1 12 doxygen merge from 1.10 (#2094)

10 files changed, 1767 insertions, 1810 deletions

diff --git a/hl/fortran/src/H5DSff.F90 b/hl/fortran/src/H5DSff.F90
index bbd9918..dcc6ed0 100644
--- a/hl/fortran/src/H5DSff.F90
+++ b/hl/fortran/src/H5DSff.F90
@@ -1,3 +1,14 @@
+!> @defgroup FH5DS Fortran High Level Dimension Scales (H5DS) Interface
+!!
+!! @see H5DS, C-HL API
+!!
+!! @see @ref H5DS_UG, User Guide
+!!
+
+!> @ingroup FH5DS
+!!
+!! @brief This module contains Fortran interfaces for H5DS
+!
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 !   Copyright by The HDF Group.                                               *
 !   Copyright by the Board of Trustees of the University of Illinois.         *
@@ -10,12 +21,19 @@
 !   If you do not have access to either file, you may request a copy from     *
 !   help@hdfgroup.org.                                                        *
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+!       _____ __  __ _____   ____  _____ _______       _   _ _______
+!      |_   _|  \/  |  __ \ / __ \|  __ \__   __|/\   | \ | |__   __|
+! ****   | | | \  / | |__) | |  | | |__) | | |  /  \  |  \| |  | |    ****
+! ****   | | | |\/| |  ___/| |  | |  _  /  | | / /\ \ | . ` |  | |    ****
+! ****  _| |_| |  | | |    | |__| | | \ \  | |/ ____ \| |\  |  | |    ****
+!      |_____|_|  |_|_|     \____/|_|  \_\ |_/_/    \_\_| \_|  |_|
 !
-!
-! This file contains FORTRAN90 interfaces for H5DS functions
+!  If you add a new function here then you MUST add the function name to the
+!  Windows dll file 'hdf5_hl_fortrandll.def.in' in the hl/fortran/src directory.
+!  This is needed for Windows based operating systems.
 !
 
-MODULE h5ds
+MODULE H5DS
 
   USE, INTRINSIC :: ISO_C_BINDING, ONLY : C_PTR, C_CHAR, C_FLOAT, C_DOUBLE, C_LOC, C_CHAR
   USE h5fortran_types
@@ -23,32 +41,24 @@ MODULE h5ds
 
 CONTAINS
 
-!-------------------------------------------------------------------------
-! Function: H5DSset_scale_f
-!
-! Purpose: Convert dataset dsid to a dimension scale, with optional name, dimname.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 17, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Convert dataset \p dsid to a dimension scale, with optional name, \p dimname.
+!!
+!! \param dsid    The dataset to be made a Dimemsion Scale.
+!! \param errcode \fortran_error
+!! \param dimname The dimension name
+!!
   SUBROUTINE H5DSset_scale_f( dsid, errcode, dimname)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: dsid               ! The dataset to be made a Dimension Scale
-    CHARACTER(LEN=*), INTENT(in), OPTIONAL :: dimname  ! The dimension name
-    INTEGER :: errcode                                 ! Error code
+    INTEGER(hid_t),   INTENT(in) :: dsid
+    CHARACTER(LEN=*), INTENT(in), OPTIONAL :: dimname
+    INTEGER :: errcode
 
-    INTEGER(SIZE_T) :: dimname_len                     ! length of dimname (if present)
+    INTEGER(SIZE_T) :: dimname_len ! length of dimname (if present)
 
     INTERFACE
        INTEGER FUNCTION H5DSset_scale_c(dsid, dimname, dimname_len) &
@@ -56,8 +66,8 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: dsid     ! The dataset to be made a Dimension Scale
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dimname  ! The dimension name
+         INTEGER(hid_t),   INTENT(in) :: dsid
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dimname
          INTEGER(SIZE_T),  INTENT(in) :: dimname_len
        END FUNCTION H5DSset_scale_c
     END INTERFACE
@@ -71,31 +81,24 @@ CONTAINS
 
   END SUBROUTINE H5DSset_scale_f
 
-!-------------------------------------------------------------------------
-! Function: H5DSattach_scale_f
-!
-! Purpose: Attach dimension scale dsid to dimension idx of dataset did.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 17, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Attach dimension scale dsid to dimension \p idx of dataset \p did.
+!!
+!! \param did     The dataset.
+!! \param dsid    The scale to be attached.
+!! \param idx     The dimension of \p did that \p dsid is associated with.
+!! \param errcode \fortran_error
+!!
   SUBROUTINE H5DSattach_scale_f( did, dsid, idx, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t), INTENT(in) :: did     ! the dataset
-    INTEGER(hid_t), INTENT(in) :: dsid    ! the scale to be attached
-    INTEGER       , INTENT(in) :: idx     ! the dimension of did that dsid is associated with.
-    INTEGER                    :: errcode ! error code
+    INTEGER(hid_t), INTENT(in) :: did
+    INTEGER(hid_t), INTENT(in) :: dsid
+    INTEGER       , INTENT(in) :: idx
+    INTEGER                    :: errcode
     INTEGER                    :: c_idx
 
     INTERFACE
@@ -103,9 +106,9 @@ CONTAINS
             BIND(C,NAME='h5dsattach_scale_c')
          IMPORT :: HID_T
          IMPLICIT NONE
-         INTEGER(hid_t), INTENT(in) :: did     ! the dataset
-         INTEGER(hid_t), INTENT(in) :: dsid    ! the scale to be attached
-         INTEGER       , INTENT(in) :: idx     ! the dimension of did that dsid is associated with.
+         INTEGER(hid_t), INTENT(in) :: did
+         INTEGER(hid_t), INTENT(in) :: dsid
+         INTEGER       , INTENT(in) :: idx
        END FUNCTION H5DSattach_scale_c
     END INTERFACE
 
@@ -115,31 +118,25 @@ CONTAINS
 
   END SUBROUTINE H5DSattach_scale_f
 
-!-------------------------------------------------------------------------
-! Function: H5DSdetach_scale_f
-!
-! Purpose: Detach dimension scale dsid from the dimension idx of Dataset did.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 17, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Detach dimension scale dsid from the dimension idx of dataset \p did.
+!!
+!! \param did     The dataset.
+!! \param dsid    The scale to be detached.
+!! \param idx     The dimension of \p did to detach.
+!! \param errcode \fortran_error
+!!
 
   SUBROUTINE H5DSdetach_scale_f( did, dsid, idx, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t), INTENT(in) :: did     ! the dataset
-    INTEGER(hid_t), INTENT(in) :: dsid    ! the scale to be detached
-    INTEGER       , INTENT(in) :: idx     ! the dimension of did to detach
-    INTEGER                    :: errcode ! error code
+    INTEGER(hid_t), INTENT(in) :: did
+    INTEGER(hid_t), INTENT(in) :: dsid
+    INTEGER       , INTENT(in) :: idx
+    INTEGER                    :: errcode
     INTEGER                    :: c_idx
 
     INTERFACE
@@ -147,9 +144,9 @@ CONTAINS
             BIND(C,NAME='h5dsdetach_scale_c')
          IMPORT :: HID_T
          IMPLICIT NONE
-         INTEGER(hid_t), INTENT(in) :: did     ! the dataset
-         INTEGER(hid_t), INTENT(in) :: dsid    ! the scale to be detached
-         INTEGER       , INTENT(in) :: idx     ! the dimension of did to detach
+         INTEGER(hid_t), INTENT(in) :: did
+         INTEGER(hid_t), INTENT(in) :: dsid
+         INTEGER       , INTENT(in) :: idx
        END FUNCTION H5DSdetach_scale_c
     END INTERFACE
 
@@ -159,34 +156,26 @@ CONTAINS
 
   END SUBROUTINE H5DSdetach_scale_f
 
-
-!-------------------------------------------------------------------------
-! Function: H5DSis_attached_f
-!
-! Purpose: Report if dimension scale dsid is currently attached to dimension idx of dataset did.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 17, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Report if dimension scale dsid is currently attached to dimension idx of dataset did.
+!!
+!! \param did         The dataset.
+!! \param dsid        The scale to be attached.
+!! \param idx         The dimension of \p did that \p dsid is associated with.
+!! \param is_attached If dimension scale \p dsid is currently attached to dimension \p idx of dataset \p did.
+!! \param errcode     \fortran_error
+!!
   SUBROUTINE H5DSis_attached_f( did, dsid, idx, is_attached, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t), INTENT(in)  :: did         ! the dataset
-    INTEGER(hid_t), INTENT(in)  :: dsid        ! the scale to be attached
-    INTEGER       , INTENT(in)  :: idx         ! the dimension of did that dsid is associated with
-    LOGICAL       , INTENT(out) :: is_attached ! logical: dimension scale dsid is currently attached to
-                                               ! dimension idx of dataset did
-    INTEGER                     :: errcode     ! error code
+    INTEGER(hid_t), INTENT(in)  :: did
+    INTEGER(hid_t), INTENT(in)  :: dsid
+    INTEGER       , INTENT(in)  :: idx
+    LOGICAL       , INTENT(out) :: is_attached
+    INTEGER                     :: errcode
     INTEGER                     :: c_is_attached
     INTEGER                     :: c_idx
 
@@ -195,10 +184,10 @@ CONTAINS
             BIND(C,NAME='h5dsis_attached_c')
          IMPORT :: HID_T
          IMPLICIT NONE
-         INTEGER(hid_t), INTENT(in)  :: did         ! the dataset
-         INTEGER(hid_t), INTENT(in)  :: dsid        ! the scale to be detached
-         INTEGER       , INTENT(in)  :: idx         ! the dimension of did to detach
-         INTEGER       , INTENT(out) :: c_is_attached ! dimension scale dsid is currently attached to
+         INTEGER(hid_t), INTENT(in)  :: did
+         INTEGER(hid_t), INTENT(in)  :: dsid
+         INTEGER       , INTENT(in)  :: idx
+         INTEGER       , INTENT(out) :: c_is_attached
        END FUNCTION H5DSis_attached_c
     END INTERFACE
 
@@ -218,32 +207,22 @@ CONTAINS
 !
 ! H5DSiterate_scales: Implement in  F2003
 !
-
-!-------------------------------------------------------------------------
-! Function: H5DSis_scale_f
-!
-! Purpose: Determines whether dset is a Dimension Scale.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 18, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Determines whether \p did is a Dimension Scale.
+!!
+!! \param did         The data set to query.
+!! \param is_scale    If is a Dimension Scale.
+!! \param errcode     \fortran_error
+!!
   SUBROUTINE H5DSis_scale_f( did, is_scale, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t), INTENT(in)  :: did         ! the data set to query
-    LOGICAL       , INTENT(out) :: is_scale    ! logical:
-                                               ! .TRUE. if did is a Dimension Scale
-    INTEGER                     :: errcode     ! error code
+    INTEGER(hid_t), INTENT(in)  :: did
+    LOGICAL       , INTENT(out) :: is_scale
+    INTEGER       , INTENT(out) :: errcode
     INTEGER                     :: c_is_scale
 
     INTERFACE
@@ -267,30 +246,23 @@ CONTAINS
 
   END SUBROUTINE H5DSis_scale_f
 
-!-------------------------------------------------------------------------
-! Function: H5DSset_label_f
-!
-! Purpose: Set label for the dimension idx of did to the value label
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 18, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Set label for the dimension \p idx of \p did to the value \p label.
+!!
+!! \param did     The data set.
+!! \param idx     The dimension.
+!! \param label   The label.
+!! \param errcode \fortran_error
+!!
   SUBROUTINE H5DSset_label_f( did, idx, label, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: did    ! The dataset
-    INTEGER       ,   INTENT(in) :: idx    ! The dimension
-    CHARACTER(LEN=*), INTENT(in) :: label  ! The label
+    INTEGER(hid_t),   INTENT(in) :: did
+    INTEGER       ,   INTENT(in) :: idx
+    CHARACTER(LEN=*), INTENT(in) :: label
     INTEGER :: errcode                     ! Error code
 
     INTEGER(SIZE_T) :: label_len  ! Length of label
@@ -302,10 +274,10 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: did        ! The dataset
-         INTEGER       ,   INTENT(in) :: idx        ! The dimension
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: label ! The label
-         INTEGER(SIZE_T),  INTENT(in) :: label_len  ! Length of label
+         INTEGER(hid_t),   INTENT(in) :: did
+         INTEGER       ,   INTENT(in) :: idx
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: label
+         INTEGER(SIZE_T),  INTENT(in) :: label_len
        END FUNCTION H5DSset_label_c
     END INTERFACE
 
@@ -316,32 +288,26 @@ CONTAINS
 
   END SUBROUTINE H5DSset_label_f
 
-!-------------------------------------------------------------------------
-! Function: H5DSget_label_f
-!
-! Purpose: Read the label for dimension idx of did into buffer label.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 18, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Read the \p label for dimension \p idx of \p did into buffer \p label.
+!!
+!! \param did     The dataset.
+!! \param idx     The dimension.
+!! \param label   The label.
+!! \param size    The length of the \p label buffer.
+!! \param errcode \fortran_error
+!!
   SUBROUTINE H5DSget_label_f( did, idx, label, size, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: did      ! The dataget
-    INTEGER       ,   INTENT(in) :: idx      ! The dimension
-    CHARACTER(LEN=*), INTENT(INOUT) :: label ! The label
-    INTEGER(size_t) , INTENT(INOUT) :: size  ! The length of the label buffer
-    INTEGER :: errcode                       ! Error code
+    INTEGER(hid_t),   INTENT(in) :: did
+    INTEGER       ,   INTENT(in) :: idx
+    CHARACTER(LEN=*), INTENT(INOUT) :: label
+    INTEGER(size_t) , INTENT(INOUT) :: size
+    INTEGER :: errcode
     INTEGER :: c_idx
 
     INTERFACE
@@ -350,10 +316,10 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in)    :: did        ! The dataget
-         INTEGER       ,   INTENT(in)    :: idx        ! The dimension
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(INOUT) :: label ! The label
-         INTEGER(SIZE_T),  INTENT(inout) :: size       ! Length of label
+         INTEGER(hid_t),   INTENT(in)    :: did
+         INTEGER       ,   INTENT(in)    :: idx
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(INOUT) :: label
+         INTEGER(SIZE_T),  INTENT(inout) :: size
        END FUNCTION H5DSget_label_c
     END INTERFACE
 
@@ -363,32 +329,24 @@ CONTAINS
 
   END SUBROUTINE H5DSget_label_f
 
-
-!-------------------------------------------------------------------------
-! Function: H5DSget_scale_name_f
-!
-! Purpose: Read the name of scale did into buffer name.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 18, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Read the name of scale \p did into buffer name.
+!!
+!! \param did     Dimension scale identifier.
+!! \param name    Buffer to contain the returned name.
+!! \param size    Size in bytes, of the name buffer.
+!! \param errcode \fortran_error
+!!
   SUBROUTINE H5DSget_scale_name_f(did, name, size, errcode)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: did     ! The dataget
-    CHARACTER(LEN=*), INTENT(INOUT) :: name ! The name
-    INTEGER(size_t) , INTENT(INOUT) :: size ! The length of the name buffer
-    INTEGER :: errcode                      ! Error code
+    INTEGER(hid_t),   INTENT(in) :: did
+    CHARACTER(LEN=*), INTENT(INOUT) :: name
+    INTEGER(size_t) , INTENT(INOUT) :: size
+    INTEGER :: errcode
 
     INTERFACE
        INTEGER FUNCTION H5DSget_scale_name_c(did, name, size) &
@@ -396,9 +354,9 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in)    :: did       ! The dataget
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(INOUT) :: name ! The name
-         INTEGER(SIZE_T),  INTENT(inout) :: size      ! Length of name
+         INTEGER(hid_t),   INTENT(in)    :: did
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(INOUT) :: name
+         INTEGER(SIZE_T),  INTENT(inout) :: size
        END FUNCTION H5DSget_scale_name_c
     END INTERFACE
 
@@ -406,30 +364,23 @@ CONTAINS
 
   END SUBROUTINE H5DSget_scale_name_f
 
-!-------------------------------------------------------------------------
-! Function: H5DSget_num_scales_f
-!
-! Purpose: Determines how many Dimension Scales are attached to dimension idx of did
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: M. Scot Breitenfeld
-!
-! Date: April 18, 2011
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5DS
+!!
+!! \brief Determines how many Dimension Scales are attached to dimension idx of \p did.
+!!
+!! \param did        The dataset to query.
+!! \param idx        The dimension of \p did to query.
+!! \param num_scales Number of Dimension Scales associated with \p did.
+!! \param errcode    \fortran_error
+!!
   SUBROUTINE H5DSget_num_scales_f( did, idx, num_scales, errcode)
 
     IMPLICIT NONE
-    INTEGER(hid_t), INTENT(in)  :: did          ! the dataset
-    INTEGER       , INTENT(in)  :: idx          ! the dimension of did to query
-    INTEGER       , INTENT(INOUT) :: num_scales ! the number of Dimension Scales associated with did
-    INTEGER                     :: errcode      ! error code
+    INTEGER(hid_t), INTENT(in)  :: did
+    INTEGER       , INTENT(in)  :: idx
+    INTEGER       , INTENT(INOUT) :: num_scales
+    INTEGER                     :: errcode
     INTEGER                     :: c_idx
 
     INTERFACE
@@ -437,9 +388,9 @@ CONTAINS
             BIND(C,NAME='h5dsget_num_scales_c')
          IMPORT :: HID_T
          IMPLICIT NONE
-         INTEGER(hid_t), INTENT(in)  :: did          ! the dataset
-         INTEGER       , INTENT(in)  :: idx          ! the dimension of did to query
-         INTEGER       , INTENT(INOUT) :: num_scales ! the number of Dimension Scales associated with did
+         INTEGER(hid_t), INTENT(in)  :: did
+         INTEGER       , INTENT(in)  :: idx
+         INTEGER       , INTENT(INOUT) :: num_scales
        END FUNCTION H5DSget_num_scales_c
     END INTERFACE
 
diff --git a/hl/fortran/src/H5IMff.F90 b/hl/fortran/src/H5IMff.F90
index 9709032..967c35d 100644
--- a/hl/fortran/src/H5IMff.F90
+++ b/hl/fortran/src/H5IMff.F90
@@ -1,3 +1,14 @@
+!> @defgroup FH5IM Fortran High Level Images (H5IM) Interface
+!!
+!! @see H5IM, C-HL API
+!!
+!! @see @ref H5IM_UG, User Guide
+!!
+
+!> @ingroup FH5IM
+!!
+!! @brief This module contains Fortran interfaces for H5IM.
+!
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 !   Copyright by The HDF Group.                                               *
 !   Copyright by the Board of Trustees of the University of Illinois.         *
@@ -10,12 +21,6 @@
 !   If you do not have access to either file, you may request a copy from     *
 !   help@hdfgroup.org.                                                        *
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-!
-!
-! This file contains FORTRAN interfaces for H5IM functions
-!
-! NOTES
-!
 !       _____ __  __ _____   ____  _____ _______       _   _ _______
 !      |_   _|  \/  |  __ \ / __ \|  __ \__   __|/\   | \ | |__   __|
 ! ****   | | | \  / | |__) | |  | | |__) | | |  /  \  |  \| |  | |    ****
@@ -28,29 +33,24 @@
 !  This is needed for Windows based operating systems.
 !
 
-MODULE h5im
+MODULE H5IM
   USE, INTRINSIC :: ISO_C_BINDING
   USE h5fortran_types
   USE hdf5
 CONTAINS
 
-!-------------------------------------------------------------------------
-! Function: h5immake_image_8bit_f
-!
-! Purpose: Creates and writes an image an 8 bit image
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 05, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Creates and writes an image an 8 bit image
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset to create.
+!! \param width	    The width of the image.
+!! \param height    The height of the image
+!! \param buf       Buffer with data to be written to the dataset
+!! \param errcode   \fortran_error
+!!
   SUBROUTINE h5immake_image_8bit_f(loc_id,&
        dset_name,&
        width,&
@@ -60,13 +60,13 @@ CONTAINS
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), INTENT(in) :: width              ! width of image
-    INTEGER(hsize_t), INTENT(in) :: height             ! height of image
-    INTEGER, INTENT(in), DIMENSION(*) :: buf           ! buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(in) :: width
+    INTEGER(hsize_t), INTENT(in) :: height
+    INTEGER, INTENT(in), DIMENSION(*) :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5immake_image_8bit_c(loc_id,namelen,dset_name,width,height,buf) &
@@ -74,12 +74,12 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                              ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name   ! name of the dataset
-         INTEGER(hsize_t), INTENT(in) :: width                   ! width of image
-         INTEGER(hsize_t), INTENT(in) :: height                  ! height of image
-         INTEGER         , INTENT(in), DIMENSION(*) :: buf       ! buffer
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(in) :: width
+         INTEGER(hsize_t), INTENT(in) :: height
+         INTEGER         , INTENT(in), DIMENSION(*) :: buf
        END FUNCTION h5immake_image_8bit_c
     END INTERFACE
 
@@ -88,22 +88,16 @@ CONTAINS
 
   END SUBROUTINE h5immake_image_8bit_f
 
-!-------------------------------------------------------------------------
-! Function: h5imread_image_f
-!
-! Purpose: Reads image data from disk.
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 05, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Reads image data from disk.
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset to create.
+!! \param buf       Buffer with data to store the image.
+!! \param errcode   \fortran_error
+!!
   SUBROUTINE h5imread_image_f(loc_id,&
        dset_name,&
        buf,&
@@ -111,11 +105,11 @@ CONTAINS
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER, INTENT(inout), DIMENSION(*) :: buf        ! buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER, INTENT(inout), DIMENSION(*) :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5imread_image_c(loc_id,namelen,dset_name,buf) &
@@ -123,10 +117,10 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                              ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         INTEGER, INTENT(inout), DIMENSION(*) :: buf             ! buffer
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER, INTENT(inout), DIMENSION(*) :: buf
        END FUNCTION h5imread_image_c
     END INTERFACE
 
@@ -135,42 +129,32 @@ CONTAINS
 
   END SUBROUTINE h5imread_image_f
 
-!-------------------------------------------------------------------------
-! Function: h5immake_image_24bit_f
-!
-! Purpose: Creates and writes an image a 24 bit image
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 05, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  SUBROUTINE h5immake_image_24bit_f(loc_id,&
-       dset_name,&
-       width,&
-       height,&
-       il,&
-       buf,&
-       errcode )
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Creates and writes an image a 24 bit image.
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset to create.
+!! \param width     The width of the image.
+!! \param height    The height of the image.
+!! \param il        String defining the interlace mode.
+!! \param buf       Buffer with data to be written to the dataset.
+!! \param errcode   \fortran_error
+!!
+  SUBROUTINE h5immake_image_24bit_f(loc_id, dset_name, width, height, il, buf, errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), INTENT(in) :: width              ! width of image
-    INTEGER(hsize_t), INTENT(in) :: height             ! height of image
-    CHARACTER(len=*), INTENT(in) :: il                 ! interlace
-    INTEGER, INTENT(in), DIMENSION(*) :: buf           ! buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: ILEN                                    ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(in) :: width
+    INTEGER(hsize_t), INTENT(in) :: height
+    CHARACTER(len=*), INTENT(in) :: il
+    INTEGER, INTENT(in), DIMENSION(*) :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: ILEN    ! name length
 
     INTERFACE
        INTEGER FUNCTION h5immake_image_24bit_c(loc_id,namelen,dset_name,ILEN,il,width,height,buf) &
@@ -178,14 +162,14 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         INTEGER(hsize_t), INTENT(in) :: width                   ! width of image
-         INTEGER(hsize_t), INTENT(in) :: height                  ! height of image
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: il                      ! interlace
-         INTEGER, INTENT(in), DIMENSION(*) :: buf                ! buffer
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         INTEGER(size_t) :: ILEN                                         ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(in) :: width
+         INTEGER(hsize_t), INTENT(in) :: height
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: il
+         INTEGER, INTENT(in), DIMENSION(*) :: buf
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: ILEN
 
        END FUNCTION h5immake_image_24bit_c
     END INTERFACE
@@ -196,24 +180,20 @@ CONTAINS
 
   END SUBROUTINE h5immake_image_24bit_f
 
-!-------------------------------------------------------------------------
-! Function: h5imget_image_info_f
-!
-! Purpose: Gets information about an image dataset (dimensions, interlace mode
-!          and number of associated palettes).
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 05, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Gets information about an image dataset (dimensions, interlace mode and number of associated palettes).
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset.
+!! \param width     The width of the image.
+!! \param height    The height of the image.
+!! \param planes    The number of color planes of the image.
+!! \param interlace The interlace mode of the image.
+!! \param npals     The number of palettes associated to the image.
+!! \param errcode   \fortran_error
+!!
   SUBROUTINE h5imget_image_info_f(loc_id,&
        dset_name,&
        width,&
@@ -225,16 +205,16 @@ CONTAINS
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), INTENT(inout) :: width           ! width of image
-    INTEGER(hsize_t), INTENT(inout) :: height          ! height of image
-    INTEGER(hsize_t), INTENT(inout) :: planes          ! color planes
-    INTEGER(hsize_t), INTENT(inout) :: npals           ! palettes
-    CHARACTER(len=*), INTENT(inout) :: interlace       ! interlace
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: ILEN                                    ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(inout) :: width
+    INTEGER(hsize_t), INTENT(inout) :: height
+    INTEGER(hsize_t), INTENT(inout) :: planes
+    INTEGER(hsize_t), INTENT(inout) :: npals
+    CHARACTER(len=*), INTENT(inout) :: interlace
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: ILEN    ! name length
 
     INTERFACE
        INTEGER FUNCTION h5imget_image_info_c(loc_id,namelen,dset_name,width,height,planes,npals,ILEN,interlace) &
@@ -242,15 +222,15 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name          ! name of the dataset
-         INTEGER(hsize_t), INTENT(inout) :: width           ! width of image
-         INTEGER(hsize_t), INTENT(inout) :: height          ! height of image
-         INTEGER(hsize_t), INTENT(inout) :: planes          ! color planes
-         INTEGER(hsize_t), INTENT(inout) :: npals           ! palettes
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(inout) :: interlace       ! interlace
-         INTEGER(size_t) :: namelen                                 ! name length
-         INTEGER(size_t) :: ILEN                                    ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(inout) :: width
+         INTEGER(hsize_t), INTENT(inout) :: height
+         INTEGER(hsize_t), INTENT(inout) :: planes
+         INTEGER(hsize_t), INTENT(inout) :: npals
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(inout) :: interlace
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: ILEN
        END FUNCTION h5imget_image_info_c
     END INTERFACE
 
@@ -260,32 +240,22 @@ CONTAINS
 
   END SUBROUTINE h5imget_image_info_f
 
-!-------------------------------------------------------------------------
-! Function: h5imis_image_f
-!
-! Purpose: Inquires if a dataset is an image
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 05, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  INTEGER FUNCTION h5imis_image_f(loc_id,&
-       dset_name)
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Inquires if a dataset is an image.
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset.
+!!
+  INTEGER FUNCTION h5imis_image_f(loc_id, dset_name)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER :: errcode         ! error code
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5imis_image_c(loc_id,namelen,dset_name) &
@@ -293,9 +263,9 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
        END FUNCTION h5imis_image_c
     END INTERFACE
 
@@ -305,339 +275,285 @@ CONTAINS
 
   END FUNCTION h5imis_image_f
 
-
-!-------------------------------------------------------------------------
-! Function: h5immake_palette_f
-!
-! Purpose: Creates and writes a palette
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Creates and writes a palette
+!!
+!! \param loc_id   Location identifier. The identifier may be that of a file or group.
+!! \param pal_name The name of the palette.
+!! \param pal_dims An array of the size of the palette dimensions.
+!! \param pal_data Buffer with data to be written to the dataset.
+!! \param errcode  \fortran_error
+!!
   SUBROUTINE h5immake_palette_f(loc_id,&
-       dset_name,&
+       pal_name,&
        pal_dims,&
-       buf,&
+       pal_data,&
        errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id                 ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name              ! name of the dataset
-    INTEGER(hsize_t), INTENT(in), DIMENSION(*) :: pal_dims ! dimensions
-    INTEGER, INTENT(in), DIMENSION(*) :: buf               ! buffer
-    INTEGER :: errcode                                     ! error code
-    INTEGER(size_t) :: namelen                                     ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: pal_name
+    INTEGER(hsize_t), INTENT(in), DIMENSION(*) :: pal_dims
+    INTEGER, INTENT(in), DIMENSION(*) :: pal_data
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5immake_palette_c(loc_id,namelen,dset_name,pal_dims,buf) &
+       INTEGER FUNCTION h5immake_palette_c(loc_id,namelen,pal_name,pal_dims,pal_data) &
             BIND(C,NAME='h5immake_palette_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         INTEGER(hsize_t), INTENT(in), DIMENSION(*) :: pal_dims  ! dimensions
-         INTEGER, INTENT(in), DIMENSION(*) :: buf                ! buffer
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: pal_name
+         INTEGER(hsize_t), INTENT(in), DIMENSION(*) :: pal_dims
+         INTEGER, INTENT(in), DIMENSION(*) :: pal_data
        END FUNCTION h5immake_palette_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
-    errcode = h5immake_palette_c(loc_id,namelen,dset_name,pal_dims,buf)
+    namelen = LEN(pal_name)
+    errcode = h5immake_palette_c(loc_id,namelen,pal_name,pal_dims,pal_data)
 
   END SUBROUTINE h5immake_palette_f
 
-!-------------------------------------------------------------------------
-! Function: h5imlink_palette_f
-!
-! Purpose: This function attaches a palette to an existing image dataset
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief This function attaches a palette to an existing image dataset.
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param image_name The name of the dataset to attach the palette to.
+!! \param pal_name   The name of the palette.
+!! \param errcode    \fortran_error
+!!
   SUBROUTINE h5imlink_palette_f(loc_id,&
-       dset_name,&
+       image_name,&
        pal_name,&
        errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(len=*), INTENT(in) :: pal_name           ! palette name
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: ILEN                                    ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: image_name
+    CHARACTER(len=*), INTENT(in) :: pal_name
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: ILEN    ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5imlink_palette_c(loc_id,namelen,dset_name,ILEN,pal_name) &
+       INTEGER FUNCTION h5imlink_palette_c(loc_id,namelen,image_name,ILEN,pal_name) &
             BIND(C,NAME='h5imlink_palette_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name          ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: pal_name           ! palette name
-         INTEGER(size_t) :: namelen                                 ! name length
-         INTEGER(size_t) :: ILEN                                    ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: image_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: pal_name
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: ILEN
        END FUNCTION h5imlink_palette_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
+    namelen = LEN(image_name)
     ILEN    = LEN(pal_name)
-    errcode = h5imlink_palette_c(loc_id,namelen,dset_name,ILEN,pal_name)
+    errcode = h5imlink_palette_c(loc_id,namelen,image_name,ILEN,pal_name)
 
   END SUBROUTINE h5imlink_palette_f
 
-
-!-------------------------------------------------------------------------
-! Function: h5imunlink_palette_f
-!
-! Purpose: This function dettaches a palette to an existing image dataset
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
+!>
+!! \ingroup FH5IM
+!!
+!! \brief This function dettaches a palette to an existing image dataset.
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param image_name The name of the image dataset.
+!! \param pal_name   The name of the palette.
+!! \param errcode    \fortran_error
 
   SUBROUTINE h5imunlink_palette_f(loc_id,&
-       dset_name,&
+       image_name,&
        pal_name,&
        errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(len=*), INTENT(in) :: pal_name           ! palette name
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: ILEN                                    ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: image_name
+    CHARACTER(len=*), INTENT(in) :: pal_name
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: ILEN    ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5imunlink_palette_c(loc_id,namelen,dset_name,ILEN,pal_name) &
+       INTEGER FUNCTION h5imunlink_palette_c(loc_id,namelen,image_name,ILEN,pal_name) &
             BIND(C,NAME='h5imunlink_palette_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name          ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: pal_name           ! palette name
-         INTEGER(size_t) :: namelen                                 ! name length
-         INTEGER(size_t) :: ILEN                                    ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: image_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: pal_name
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: ILEN
        END FUNCTION h5imunlink_palette_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
+    namelen = LEN(image_name)
     ILEN    = LEN(pal_name)
-    errcode = h5imunlink_palette_c(loc_id,namelen,dset_name,ILEN,pal_name)
+    errcode = h5imunlink_palette_c(loc_id,namelen,image_name,ILEN,pal_name)
 
   END SUBROUTINE h5imunlink_palette_f
 
-!-------------------------------------------------------------------------
-! Function: h5imget_npalettes_f
-!
-! Purpose: Gets the number of palettes associated to an image
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 05, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Gets the number of palettes associated to an image.
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param image_name The name of the image dataset.
+!! \param npals      The number of palettes.
+!! \param errcode    \fortran_error
+!!
   SUBROUTINE h5imget_npalettes_f(loc_id,&
-       dset_name,&
+       image_name,&
        npals,&
        errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), INTENT(inout) :: npals           ! palettes
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: image_name
+    INTEGER(hsize_t), INTENT(inout) :: npals
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5imget_npalettes_c(loc_id,namelen,dset_name,npals) &
+       INTEGER FUNCTION h5imget_npalettes_c(loc_id,namelen,image_name,npals) &
             BIND(C,NAME='h5imget_npalettes_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name          ! name of the dataset
-         INTEGER(hsize_t), INTENT(inout) :: npals           ! palettes
-         INTEGER(size_t) :: namelen                                 ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: image_name
+         INTEGER(hsize_t), INTENT(inout) :: npals
+         INTEGER(size_t) :: namelen
        END FUNCTION h5imget_npalettes_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
-    errcode = h5imget_npalettes_c(loc_id,namelen,dset_name,npals)
+    namelen = LEN(image_name)
+    errcode = h5imget_npalettes_c(loc_id,namelen,image_name,npals)
 
   END SUBROUTINE h5imget_npalettes_f
-
-
-!-------------------------------------------------------------------------
-! Function: h5imget_palette_info_f
-!
-! Purpose: Get palette information
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Gets information about a palette dataset (dimensions).
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param image_name The name of the image dataset.
+!! \param pal_number The zero based index that identifies the palette.
+!! \param pal_dims   The dimensions of the palette dataset.
+!! \param  errcode   \fortran_error
+!!
   SUBROUTINE h5imget_palette_info_f(loc_id,&
-       dset_name,&
+       image_name,&
        pal_number,&
-       dims,&
+       pal_dims,&
        errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id                ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name             ! name of the dataset
-    INTEGER, INTENT(in) :: pal_number                     ! palette number
-    INTEGER(hsize_t), DIMENSION(*), INTENT(inout) :: dims ! dimensions
-    INTEGER :: errcode                                    ! error code
-    INTEGER(size_t) :: namelen                            ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: image_name
+    INTEGER, INTENT(in) :: pal_number
+    INTEGER(hsize_t), DIMENSION(*), INTENT(inout) :: pal_dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5imget_palette_info_c(loc_id,namelen,dset_name,pal_number,dims) &
+       INTEGER FUNCTION h5imget_palette_info_c(loc_id,namelen,image_name,pal_number,pal_dims) &
             BIND(C,NAME='h5imget_palette_info_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name             ! name of the dataset
-         INTEGER, INTENT(in) :: pal_number                     ! palette number
-         INTEGER(hsize_t), DIMENSION(*), INTENT(inout) :: dims ! dimensions
-         INTEGER(size_t) :: namelen                            ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: image_name
+         INTEGER, INTENT(in) :: pal_number
+         INTEGER(hsize_t), DIMENSION(*), INTENT(inout) :: pal_dims
+         INTEGER(size_t) :: namelen
        END FUNCTION h5imget_palette_info_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
-    errcode = h5imget_palette_info_c(loc_id,namelen,dset_name,pal_number,dims)
+    namelen = LEN(image_name)
+    errcode = h5imget_palette_info_c(loc_id,namelen,image_name,pal_number,pal_dims)
 
   END SUBROUTINE h5imget_palette_info_f
 
-!-------------------------------------------------------------------------
-! Function: h5imget_palette_f
-!
-! Purpose: Reads palette
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Gets the palette dataset
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param image_name The name of the image dataset.
+!! \param pal_number The zero based index that identifies the palette.
+!! \param pal_data   The palette dataset.
+!! \param errcode    \fortran_error
+!!
   SUBROUTINE h5imget_palette_f(loc_id,&
-       dset_name,&
+       image_name,&
        pal_number,&
-       buf,&
+       pal_data,&
        errcode )
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER, INTENT(in) :: pal_number                  ! palette number
-    INTEGER, INTENT(inout), DIMENSION(*) :: buf        ! buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: image_name
+    INTEGER, INTENT(in) :: pal_number
+    INTEGER, INTENT(inout), DIMENSION(*) :: pal_data
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! length of name buffer
 
     INTERFACE
-       INTEGER FUNCTION h5imget_palette_c(loc_id,namelen,dset_name,pal_number,buf) &
+       INTEGER FUNCTION h5imget_palette_c(loc_id,namelen,image_name,pal_number,pal_data) &
             BIND(C,NAME='h5imget_palette_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         INTEGER, INTENT(in) :: pal_number                       ! palette number
-         INTEGER, INTENT(inout), DIMENSION(*) :: buf             ! buffer
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: image_name
+         INTEGER, INTENT(in) :: pal_number
+         INTEGER, INTENT(inout), DIMENSION(*) :: pal_data
        END FUNCTION h5imget_palette_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
-    errcode = h5imget_palette_c(loc_id,namelen,dset_name,pal_number,buf)
+    namelen = LEN(image_name)
+    errcode = h5imget_palette_c(loc_id,namelen,image_name,pal_number,pal_data)
 
   END SUBROUTINE h5imget_palette_f
 
-
-!-------------------------------------------------------------------------
-! Function: h5imis_palette_f
-!
-! Purpose: Inquires if a dataset is a palette
-!
-! Return: true, false, fail
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  INTEGER FUNCTION h5imis_palette_f(loc_id,&
-                                  dset_name)
+!>
+!! \ingroup FH5IM
+!!
+!! \brief Inquires if a dataset is a palette. Returns zero (false), a positive (true) or a negative (failure) value.
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset.
+!!
+  INTEGER FUNCTION h5imis_palette_f(loc_id, dset_name)
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5imis_palette_c(loc_id,namelen,dset_name) &
@@ -645,9 +561,9 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                              ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
        END FUNCTION h5imis_palette_c
     END INTERFACE
 
@@ -659,7 +575,3 @@ CONTAINS
 
 END MODULE H5IM
 
-
-
-
-
diff --git a/hl/fortran/src/H5LTff.F90 b/hl/fortran/src/H5LTff.F90
index a4ab247..3b50ad8 100644
--- a/hl/fortran/src/H5LTff.F90
+++ b/hl/fortran/src/H5LTff.F90
@@ -1,3 +1,14 @@
+!> @defgroup FH5LT Fortran High Level Lite (H5LT) Interface
+!!
+!! @see H5LT, C-HL API
+!!
+!! @see @ref H5LT_UG, User Guide
+!!
+
+!> @ingroup H5LT
+!!
+!! @brief This module contains Fortran interfaces for H5LT.
+!
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 !   Copyright by The HDF Group.                                               *
 !   Copyright by the Board of Trustees of the University of Illinois.         *
@@ -10,12 +21,6 @@
 !   If you do not have access to either file, you may request a copy from     *
 !   help@hdfgroup.org.                                                        *
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-!
-!
-! This file contains FORTRAN interfaces for H5LT functions
-!
-! NOTES
-!
 !       _____ __  __ _____   ____  _____ _______       _   _ _______
 !      |_   _|  \/  |  __ \ / __ \|  __ \__   __|/\   | \ | |__   __|
 ! ****   | | | \  / | |__) | |  | | |__) | | |  /  \  |  \| |  | |    ****
@@ -30,11 +35,18 @@
 
 #include <H5config_f.inc>
 
+#ifdef H5_DOXYGEN_FORTRAN
+MODULE H5LT
+#else
 MODULE H5LT_CONST
+#endif
+
   USE, INTRINSIC :: ISO_C_BINDING
   USE h5fortran_types
   USE hdf5
 
+#ifndef H5_DOXYGEN_FORTRAN
+
   INTERFACE h5ltmake_dataset_f
      MODULE PROCEDURE h5ltmake_dataset_f_ptr
   END INTERFACE
@@ -86,8 +98,7 @@ MODULE H5LT_CONST
        CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name ! name of the attribute
        INTEGER(size_t),  INTENT(in) :: size                          ! size of attribute array
        TYPE(C_PTR), VALUE :: buf                                     ! data buffer
-       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dtype     ! flag indicating the datatype of the
-                                                                     ! the buffer:
+       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dtype     ! flag indicating the datatype of the buffer:
                                                                      ! R=Real, D=DOUBLE, I=Integer, C=Character
        INTEGER(size_t) :: SizeOf_buf                                 ! Sizeof the buf datatype
      END FUNCTION h5ltset_attribute_c
@@ -105,76 +116,88 @@ MODULE H5LT_CONST
        CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name ! name of the dataset
        CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name ! name of the attribute
        TYPE(C_PTR), VALUE :: buf                                     ! data buffer
-       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dtype     ! flag indicating the datatype of the
-                                                                     ! the buffer:
+       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dtype     ! flag indicating the datatype of the buffer:
                                                                      ! R=Real, D=DOUBLE, I=Integer
        INTEGER(size_t), INTENT(in) :: SizeOf_buf                     ! Sizeof the buf data type
      END FUNCTION h5ltget_attribute_c
   END INTERFACE
 
+#endif
+
 CONTAINS
-  !-------------------------------------------------------------------------
-  ! Make/Read dataset functions
-  !-------------------------------------------------------------------------
 
   !-------------------------------------------------------------------------
-  ! Function(s): h5ltmake_dataset_f_ptr
-  !
-  ! Purpose: Creates and writes a dataset of a type TYPE_ID
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: M. Scot Breitenfeld
-  !
-  ! Date: APR 29, 2015
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
+  ! Make/Read dataset functions
   !-------------------------------------------------------------------------
 
-  SUBROUTINE h5ltmake_dataset_f_ptr(loc_id,&
+#ifdef H5_DOXYGEN_FORTRAN
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes a dataset of a type \p type_id.
+  !!
+  !! \note  \fortran_approved
+  !!
+  !! \param loc_id    Location identifier. The identifier may be that of a file or group.
+  !! \param dset_name The name of the dataset to create.
+  !! \param rank      Number of dimensions of dataspace.
+  !! \param dims      An array of the size of each dimension.
+  !! \param type_id   Identifier of the datatype to use when creating the dataset.
+  !! \param buf       Buffer with data to be written to the dataset.
+  !! \param errcode   \fortran_error
+  !!
+  SUBROUTINE h5ltmake_dataset_f(&
+#else
+  SUBROUTINE h5ltmake_dataset_f_ptr( &
+#endif
+       loc_id,&
        dset_name,&
        rank,&
        dims,&
        type_id,&
        buf,&
-       errcode )
+       errcode)
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    TYPE(C_PTR) :: buf                                 ! data buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    TYPE(C_PTR) :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     namelen = LEN(dset_name)
     errcode = h5ltmake_dataset_c(loc_id,namelen,dset_name,rank,dims,type_id,buf)
 
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5ltmake_dataset_f
+#else
   END SUBROUTINE h5ltmake_dataset_f_ptr
+#endif
 
-  !-------------------------------------------------------------------------
-  ! Function(s): h5ltmake_dataset_f_int(1-7)
-  !
-  ! Purpose: Creates and writes a dataset of a type TYPE_ID
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: September 1, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications: Changed to passing C_PTR.
-  !
-  !-------------------------------------------------------------------------
-
-  SUBROUTINE h5ltmake_dataset_f_int1(loc_id,&
+#ifdef H5_DOXYGEN_FORTRAN
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes a dataset of a type \p type_id.
+  !!
+  !! \note \fortran_obsolete
+  !!
+  !! \param loc_id    Location identifier. The identifier may be that of a file or group.
+  !! \param dset_name The name of the dataset to create.
+  !! \param rank      Number of dimensions of dataspace.
+  !! \param dims      An array of the size of each dimension. Limited to seven dimensions.
+  !! \param type_id   Identifier of the datatype to use when creating the dataset.
+  !! \param buf       Buffer with data to be written to the dataset.
+  !! \param errcode   \fortran_error
+  !!
+   SUBROUTINE h5ltmake_dataset_f(&
+#else
+  SUBROUTINE h5ltmake_dataset_f_int1(&
+#endif
+       loc_id,&
        dset_name,&
        rank,&
        dims,&
@@ -183,20 +206,26 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf   ! data buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+#ifdef H5_DOXYGEN_FORTRAN
+    TYPE(TYPE), INTENT(in), DIMENSION(*,*,...) :: buf
+#else
+    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1))
     namelen = LEN(dset_name)
     errcode = h5ltmake_dataset_c(loc_id,namelen,dset_name,rank,dims,type_id,f_ptr)
-
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5ltmake_dataset_f
+#else
   END SUBROUTINE h5ltmake_dataset_f_int1
 
   SUBROUTINE h5ltmake_dataset_f_int2(loc_id,&
@@ -208,15 +237,15 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(len=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(len=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
-         DIMENSION(dims(1),dims(2)), TARGET :: buf     ! data buffer
+         DIMENSION(dims(1),dims(2)), TARGET :: buf ! data buffer
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1,1))
@@ -235,15 +264,15 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
-         DIMENSION(dims(1),dims(2),dims(3)), TARGET :: buf          ! data buffer
+         DIMENSION(dims(1),dims(2),dims(3)), TARGET :: buf ! data buffer
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1,1,1))
@@ -257,15 +286,15 @@ CONTAINS
        type_id, buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
-         DIMENSION(dims(1),dims(2),dims(3),dims(4)), TARGET :: buf  ! data buffer
+         DIMENSION(dims(1),dims(2),dims(3),dims(4)), TARGET :: buf ! data buffer
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1,1,1,1))
@@ -279,15 +308,15 @@ CONTAINS
        type_id, buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
-         DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5)), TARGET :: buf  ! data buffer
+         DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5)), TARGET :: buf ! data buffer
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1,1,1,1,1))
@@ -301,15 +330,15 @@ CONTAINS
        type_id, buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
-         DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6)), TARGET :: buf  ! data buffer
+         DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6)), TARGET :: buf ! data buffer
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1,1,1,1,1,1))
@@ -323,13 +352,13 @@ CONTAINS
        type_id, buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6),dims(7)), TARGET :: buf ! data buffer
     TYPE(C_PTR) :: f_ptr
@@ -340,62 +369,68 @@ CONTAINS
     errcode = h5ltmake_dataset_c(loc_id,namelen,dset_name,rank,dims,type_id,f_ptr)
 
   END SUBROUTINE h5ltmake_dataset_f_int7
+#endif
 
-
-  !-------------------------------------------------------------------------
-  ! Function(s): h5ltread_dataset_f_ptr
-  !
-  ! Purpose: Read a dataset of a type TYPE_ID
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: M. Scot Breitenfeld
-  !
-  ! Date: Apr 29, 2015
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
-  SUBROUTINE h5ltread_dataset_f_ptr(loc_id,&
+#ifdef H5_DOXYGEN_FORTRAN
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads a dataset of a type \p type_id.
+  !!
+  !! \note \fortran_approved
+  !!
+  !! \param loc_id    Location identifier. The identifier may be that of a file or group.
+  !! \param dset_name The name of the dataset to create.
+  !! \param type_id   Identifier of the datatype to use when creating the dataset.
+  !! \param buf       Buffer with data to be written to the dataset.
+  !! \param errcode   \fortran_error
+  !!
+  SUBROUTINE h5ltread_dataset_f(&
+#else
+  SUBROUTINE h5ltread_dataset_f_ptr(&
+#endif
+       loc_id,&
        dset_name,&
        type_id,&
        buf,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id              ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name           ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id             ! datatype identifier
-    TYPE(C_PTR) :: buf                                  ! data buffer
-    INTEGER :: errcode                                  ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    TYPE(C_PTR) :: buf
+    INTEGER :: errcode
     INTEGER(size_t) :: namelen
 
     namelen = LEN(dset_name)
     errcode = h5ltread_dataset_c(loc_id,namelen,dset_name,type_id, buf)
-
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5ltread_dataset_f
+#else
   END SUBROUTINE h5ltread_dataset_f_ptr
+#endif
 
-  !-------------------------------------------------------------------------
-  ! Function(s): h5ltread_dataset_f_int(1-7)
-  !
-  ! Purpose: Read a dataset of a type TYPE_ID
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: September 22, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
-  SUBROUTINE h5ltread_dataset_f_int1(loc_id,&
+#ifdef H5_DOXYGEN_FORTRAN
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads a dataset of a type \p type_id.
+  !!
+  !! \note \fortran_obsolete
+  !!
+  !! \param loc_id    Location identifier. The identifier may be that of a file or group.
+  !! \param dset_name The name of the dataset to create.
+  !! \param type_id   Identifier of the datatype to use when creating the dataset.
+  !! \param buf       Buffer with data to be written to the dataset.
+  !! \param dims      An array of the size of each dimension. Limited to seven dimensions.
+  !! \param errcode   \fortran_error
+  !!
+   SUBROUTINE h5ltread_dataset_f(&
+#else
+  SUBROUTINE h5ltread_dataset_f_int1(&
+#endif
+       loc_id,&
        dset_name,&
        type_id,&
        buf,&
@@ -403,12 +438,16 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id              ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name           ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id             ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims  ! size of the buffer buf
-    INTEGER, INTENT(inout), DIMENSION(*), TARGET :: buf ! data buffer
-    INTEGER :: errcode                                  ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+#ifdef H5_DOXYGEN_FORTRAN
+    TYPE(TYPE), INTENT(inout), DIMENSION(*,*,...) :: buf
+#else
+    INTEGER, INTENT(inout), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
     INTEGER(size_t) :: namelen
     TYPE(C_PTR) :: f_ptr
 
@@ -417,25 +456,11 @@ CONTAINS
     namelen = LEN(dset_name)
     errcode = h5ltread_dataset_c(loc_id,namelen,dset_name,type_id,f_ptr)
 
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5ltread_dataset_f
+#else
   END SUBROUTINE h5ltread_dataset_f_int1
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltread_dataset_f_int2
-  !
-  ! Purpose: Read a dataset of a type TYPE_ID
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: September 22, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
   SUBROUTINE h5ltread_dataset_f_int2(loc_id,&
        dset_name,&
        type_id,&
@@ -444,12 +469,12 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -469,12 +494,12 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -490,12 +515,12 @@ CONTAINS
        dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -511,12 +536,12 @@ CONTAINS
        dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -528,33 +553,16 @@ CONTAINS
 
   END SUBROUTINE h5ltread_dataset_f_int5
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltread_dataset_f_int6
-  !
-  ! Purpose: Read a dataset of a type TYPE_ID
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: M. Scot Breitenfeld
-  !
-  ! Date: March 12, 2011
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
   SUBROUTINE h5ltread_dataset_f_int6(loc_id, dset_name, type_id, buf, &
        dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -570,12 +578,12 @@ CONTAINS
        dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: type_id            ! datatype identifier
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hid_t),   INTENT(in) :: type_id
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6),dims(7)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -587,11 +595,10 @@ CONTAINS
 
   END SUBROUTINE h5ltread_dataset_f_int7
 
-
   !-------------------------------------------------------------------------
   ! Function: h5ltmake_dataset_int_f_1
   !
-  ! Purpose: Creates and writes a dataset of H5T_NATIVE_INT type
+  !! \brief Creates and writes a dataset of H5T_NATIVE_INT type
   !
   ! Return: Success: 0, Failure: -1
   !
@@ -613,13 +620,13 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf   ! data buffer
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1))
@@ -637,12 +644,12 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -662,12 +669,12 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2),dims(3)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -683,12 +690,12 @@ CONTAINS
        buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -704,12 +711,12 @@ CONTAINS
        buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -725,12 +732,12 @@ CONTAINS
        buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -746,12 +753,12 @@ CONTAINS
        buf, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(in) :: rank               ! rank
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(in) :: rank
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(in), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6),dims(7)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -766,7 +773,7 @@ CONTAINS
   !-------------------------------------------------------------------------
   ! Function(s): h5ltread_dataset_int_f_(1-7)
   !
-  ! Purpose: Read a dataset
+  !! \brief Read a dataset
   !
   ! Return: Success: 0, Failure: -1
   !
@@ -787,11 +794,11 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(HID_T),   INTENT(IN) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(HID_T),   INTENT(IN) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -810,11 +817,11 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -833,11 +840,11 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -852,11 +859,11 @@ CONTAINS
   SUBROUTINE h5ltread_dataset_int_f_4(loc_id, dset_name, buf, dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -871,11 +878,11 @@ CONTAINS
   SUBROUTINE h5ltread_dataset_int_f_5(loc_id, dset_name, buf, dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -890,11 +897,11 @@ CONTAINS
   SUBROUTINE h5ltread_dataset_int_f_6(loc_id, dset_name, buf, dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -909,11 +916,11 @@ CONTAINS
   SUBROUTINE h5ltread_dataset_int_f_7(loc_id, dset_name, buf, dims, errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims ! size of the buffer buf
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), DIMENSION(*), INTENT(in) :: dims
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     INTEGER, INTENT(inout), &
          DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6),dims(7)), TARGET :: buf
     TYPE(C_PTR) :: f_ptr
@@ -929,7 +936,7 @@ CONTAINS
   !-------------------------------------------------------------------------
   ! Function: h5ltmake_dataset_string_f
   !
-  ! Purpose: Creates and writes a dataset
+  !! \brief Creates and writes a dataset
   !
   ! Return: Success: 0, Failure: -1
   !
@@ -949,10 +956,10 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: buf                ! data buffer
-    INTEGER :: errcode                                 ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: buf
+    INTEGER :: errcode
     INTEGER(size_t) :: namelen                         ! name length
     INTEGER(size_t) :: buflen                          ! buffer length
 
@@ -962,11 +969,11 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                          ! file or group identifier
+         INTEGER(hid_t),   INTENT(in) :: loc_id
          INTEGER(size_t) :: namelen                                      ! length of name buffer
          INTEGER(size_t) :: buflen                                       ! length of data buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name   ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: buf         ! data buffer
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: buf
        END FUNCTION h5ltmake_dataset_string_c
     END INTERFACE
 
@@ -979,7 +986,7 @@ CONTAINS
   !-------------------------------------------------------------------------
   ! Function: h5ltread_dataset_string_f
   !
-  ! Purpose: Read a dataset
+  !! \brief Read a dataset
   !
   ! Return: Success: 0, Failure: -1
   !
@@ -999,10 +1006,10 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(inout) :: buf             ! data buffer
-    INTEGER :: errcode                                 ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(inout) :: buf
+    INTEGER :: errcode
     INTEGER(size_t) :: namelen                         ! name length
 
     INTERFACE
@@ -1011,10 +1018,10 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
+         INTEGER(hid_t),   INTENT(in) :: loc_id
          INTEGER(size_t) :: namelen                                       ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in)    :: dset_name ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(inout) :: buf       ! data buffer
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in)    :: dset_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(inout) :: buf
        END FUNCTION h5ltread_dataset_string_c
     END INTERFACE
 
@@ -1023,49 +1030,51 @@ CONTAINS
 
   END SUBROUTINE h5ltread_dataset_string_f
 
-  !-------------------------------------------------------------------------
-  ! Make/Read attribute functions
-  !-------------------------------------------------------------------------
+#endif
 
   !-------------------------------------------------------------------------
-  ! Function: h5ltset_attribute_f
-  !
-  ! Purpose: Create and write an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: M. Scot Breitenfeld
-  !
-  ! Date: May 4, 2015
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
+  ! Make/Read attribute functions
   !-------------------------------------------------------------------------
 
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes an attribute and is a generic replacement for data type specific
+  !!        Fortran h5ltset_attribute_*_f APIs. There is no C equivalent API.
+  !!
+  !! \note  \fortran_approved
+  !!
+  !! \param loc_id          Location identifier. The identifier may be that of a file or group.
+  !! \param dset_name       The name of the dataset to create.
+  !! \param attr_name       The name of the attribute to create.
+  !! \param buf             The data buffer.
+  !! \param buf_type        Valid data types are CHARACTER, INTEGER or REAL.
+  !!                        NOTE: only the first character matters and is case insensitive.
+  !! \param SizeOf_buf_type Size of \p buf&apos;s data type, in bytes.
+  !! \param size            Size of attribute array.
+  !! \param errcode         \fortran_error
+  !!
   SUBROUTINE h5ltset_attribute_f(loc_id,&
        dset_name,&
        attr_name,&
        buf,&
-       buf_type, SizeOf_buf_type, &
+       buf_type,&
+       SizeOf_buf_type, &
        size,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    TYPE(C_PTR) :: buf                                 ! data buffer
-    CHARACTER(LEN=*), INTENT(in) :: buf_type           ! valid data types are:
-                                                       !   CHARACTER, INTEGER or REAL
-                                                       !   NOTE: only the first character matters and is case insensitive
-    INTEGER(size_t),  INTENT(in) :: size               ! size of attribute array
-    INTEGER(size_t),  INTENT(in) :: SizeOf_buf_type    ! size of buf's data type
-    INTEGER, INTENT(out) :: errcode                    ! error code
-
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    TYPE(C_PTR) :: buf
+    CHARACTER(LEN=*), INTENT(in) :: buf_type
+    INTEGER(size_t),  INTENT(in) :: size
+    INTEGER(size_t),  INTENT(in) :: SizeOf_buf_type
+    INTEGER, INTENT(out) :: errcode
+
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     CHARACTER(KIND=C_CHAR) :: buf_type_uppercase
 
     namelen = LEN(dset_name)
@@ -1085,39 +1094,37 @@ CONTAINS
 
   END SUBROUTINE h5ltset_attribute_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltset_attribute_int_f
-  !
-  ! Purpose: Create and write an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes an attribute.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object to attach the attribute.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param size      The size of the 1D array (one in the case of a scalar attribute).
+  !!                  This value is used by H5Screate_simple() to create the dataspace.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltset_attribute_int_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        size,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER(size_t),  INTENT(in) :: size               ! size of attribute array
-    INTEGER :: errcode                                 ! error code
-    INTEGER, DIMENSION(*), TARGET :: buf   ! data buffer
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: attrlen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER(size_t),  INTENT(in) :: size
+    INTEGER :: errcode
+    INTEGER, DIMENSION(*), TARGET :: buf
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf_type
 
@@ -1129,46 +1136,44 @@ CONTAINS
     SizeOf_buf_type = SIZEOF(buf(1))
 #endif
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltset_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,size,&
+    errcode = h5ltset_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,size,&
          f_ptr,'I'//C_NULL_CHAR,SizeOf_buf_type)
 
   END SUBROUTINE h5ltset_attribute_int_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltset_attribute_float_f
-  !
-  ! Purpose: Create and write an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes an attribute.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object to attach the attribute.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param size      The size of the 1D array (one in the case of a scalar attribute).
+  !!                  This value is used by H5Screate_simple() to create the dataspace.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltset_attribute_float_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        size,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER(size_t),  INTENT(in) :: size               ! size of attribute array
-    INTEGER :: errcode                                 ! error code
-    REAL(KIND=C_FLOAT), INTENT(in), DIMENSION(*), TARGET :: buf ! data buffer
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER(size_t),  INTENT(in) :: size
+    INTEGER :: errcode
+    REAL(KIND=C_FLOAT), INTENT(in), DIMENSION(*), TARGET :: buf
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf_type
 
@@ -1179,46 +1184,44 @@ CONTAINS
     SizeOf_buf_type = SIZEOF(buf(1))
 #endif
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltset_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,size,&
+    errcode = h5ltset_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,size,&
          f_ptr,'R'//C_NULL_CHAR, SizeOf_buf_type)
 
   END SUBROUTINE h5ltset_attribute_float_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltset_attribute_double_f
-  !
-  ! Purpose: Create and write an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes an attribute.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object to attach the attribute.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param size      The size of the 1D array (one in the case of a scalar attribute).
+  !!                  This value is used by H5Screate_simple() to create the dataspace.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltset_attribute_double_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        size,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER(size_t),  INTENT(in) :: size               ! size of attribute array
-    INTEGER :: errcode                                 ! error code
-    REAL(KIND=C_DOUBLE), INTENT(in), DIMENSION(*), TARGET :: buf  ! data buffer
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER(size_t),  INTENT(in) :: size
+    INTEGER :: errcode
+    REAL(KIND=C_DOUBLE), INTENT(in), DIMENSION(*), TARGET :: buf
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf_type
 
@@ -1230,46 +1233,41 @@ CONTAINS
     SizeOf_buf_type = SIZEOF(buf(1))
 #endif
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltset_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,size,&
+    errcode = h5ltset_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,size,&
          f_ptr,'R'//C_NULL_CHAR,SizeOf_buf_type)
 
   END SUBROUTINE h5ltset_attribute_double_f
 
-
-  !-------------------------------------------------------------------------
-  ! Function: h5ltset_attribute_string_f
-  !
-  ! Purpose: Create and write an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Creates and writes an attribute.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object to attach the attribute.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltset_attribute_string_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER :: errcode                                 ! error code
-    CHARACTER(LEN=*), DIMENSION(*), INTENT(in), TARGET :: buf    ! data buffer
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
-    INTEGER(size_t) :: buflen                          ! data buffer length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER :: errcode
+    CHARACTER(LEN=*), DIMENSION(*), INTENT(in), TARGET :: buf
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
+    INTEGER(size_t) :: buflen  ! data buffer length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf_type
 
@@ -1281,52 +1279,48 @@ CONTAINS
     SizeOf_buf_type = SIZEOF(buf(1:1)(1:1))
 #endif
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
     buflen = LEN(buf)
-    errcode = h5ltset_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,buflen,&
+    errcode = h5ltset_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,buflen,&
          f_ptr,'C'//C_NULL_CHAR, SizeOf_buf_type)
 
   END SUBROUTINE h5ltset_attribute_string_f
-
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_f
-  !
-  ! Purpose: Reads an attribute named ATTR_NAME
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: M. Scot Breitenfeld
-  !
-  ! Date: Apr 29, 2015
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads an attribute from disk.
+  !!
+  !! \note  \fortran_approved
+  !!
+  !! \param loc_id          Location identifier. The identifier may be that of a file or group.
+  !! \param obj_name        The name of the object that the attribute is attached to.
+  !! \param attr_name       The name of the attribute to create.
+  !! \param buf             The data buffer.
+  !! \param buf_type        Valid data types are CHARACTER, INTEGER or REAL.
+  !!                        NOTE: only the first character matters and is case insensitive.
+  !! \param SizeOf_buf_type Size of \p buf&apos;s data type, in bytes.
+  !! \param errcode         \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf, buf_type, SizeOf_buf_type, &
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    TYPE(C_PTR) :: buf                                 ! data buffer
-    CHARACTER(LEN=*), INTENT(in) :: buf_type           ! valid data types are:
-                                                       ! CHARACTER, INTEGER or REAL
-                                                       ! NOTE: only the first character matters and is case insensitive
-    INTEGER(size_t), INTENT(in) :: SizeOf_buf_type     ! size of buf's data type
-    INTEGER, INTENT(out) :: errcode                    ! error code
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! attr length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    TYPE(C_PTR) :: buf
+    CHARACTER(LEN=*), INTENT(in) :: buf_type
+    INTEGER(size_t), INTENT(in) :: SizeOf_buf_type
+    INTEGER, INTENT(out) :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! attr length
     CHARACTER(KIND=C_CHAR) :: buf_type_uppercase
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
 
     buf_type_uppercase(1:1) = buf_type(1:1)
@@ -1337,43 +1331,38 @@ CONTAINS
     ELSE IF(buf_type_uppercase(1:1).EQ.'c')THEN
        buf_type_uppercase(1:1) = 'C'
     ENDIF
-    errcode = h5ltget_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name, &
+    errcode = h5ltget_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name, &
          buf, buf_type_uppercase//C_NULL_CHAR, SizeOf_buf_type)
 
-
   END SUBROUTINE h5ltget_attribute_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_int_f
-  !
-  ! Purpose: Reads an attribute named ATTR_NAME
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads an attribute from disk.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object that the attribute is attached to.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_int_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER :: errcode                                 ! error code
-    INTEGER, INTENT(inout), DIMENSION(*), TARGET :: buf! data buffer
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER :: errcode
+    INTEGER, INTENT(inout), DIMENSION(*), TARGET :: buf
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf
 
@@ -1384,43 +1373,39 @@ CONTAINS
 #else
     SizeOf_buf = SIZEOF(buf(1))
 #endif
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltget_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,f_ptr,'I'//C_NULL_CHAR, SizeOf_buf)
+    errcode = h5ltget_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,f_ptr,'I'//C_NULL_CHAR, SizeOf_buf)
 
   END SUBROUTINE h5ltget_attribute_int_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_float_f
-  !
-  ! Purpose: Reads an attribute named ATTR_NAME
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads an attribute from disk.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object that the attribute is attached to.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_float_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER :: errcode                                 ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER :: errcode
     REAL(KIND=C_FLOAT), INTENT(inout), DIMENSION(*), TARGET :: buf
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf
 
@@ -1430,43 +1415,39 @@ CONTAINS
 #else
     SizeOf_buf = SIZEOF(buf(1))
 #endif
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltget_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,f_ptr,'R'//C_NULL_CHAR, SizeOf_buf)
+    errcode = h5ltget_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,f_ptr,'R'//C_NULL_CHAR, SizeOf_buf)
 
   END SUBROUTINE h5ltget_attribute_float_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_c_double_f
-  !
-  ! Purpose: Reads an attribute named ATTR_NAME
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads an attribute from disk.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object that the attribute is attached to.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_double_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER :: errcode                                 ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER :: errcode
     REAL(KIND=C_DOUBLE),INTENT(inout),DIMENSION(*), TARGET :: buf
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: attrlen                                 ! name length
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
     TYPE(C_PTR) :: f_ptr
     INTEGER(size_t) :: SizeOf_buf
 
@@ -1477,66 +1458,62 @@ CONTAINS
     SizeOf_buf = SIZEOF(buf(1))
 #endif
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltget_attribute_c(loc_id,namelen,dset_name,attrlen,attr_name,f_ptr,'R'//C_NULL_CHAR, SizeOf_buf)
+    errcode = h5ltget_attribute_c(loc_id,namelen,obj_name,attrlen,attr_name,f_ptr,'R'//C_NULL_CHAR, SizeOf_buf)
 
   END SUBROUTINE h5ltget_attribute_double_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_string_f
-  !
-  ! Purpose: Reads an attribute named ATTR_NAME
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Reads an attribute from disk.
+  !!
+  !! \note  \fortran_obsolete
+  !!
+  !! \param loc_id    Identifier of the object (dataset or group) to create the attribute within
+  !! \param obj_name  The name of the object that the attribute is attached to.
+  !! \param attr_name The attribute name.
+  !! \param buf       Buffer with data to be written to the attribute.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_string_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        buf,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER :: errcode                                 ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER :: errcode
     CHARACTER(LEN=*), INTENT(inout) :: buf
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                         ! name length
-    INTEGER(size_t) :: buf_size                        ! buf size
+    INTEGER(size_t) :: namelen  ! name length
+    INTEGER(size_t) :: attrlen  ! name length
+    INTEGER(size_t) :: buf_size ! buf size
 
    INTERFACE
-       INTEGER FUNCTION h5ltget_attribute_string_c(loc_id,namelen,dset_name,attrlen,attr_name,buf,buf_size) &
+       INTEGER FUNCTION h5ltget_attribute_string_c(loc_id,namelen,obj_name,attrlen,attr_name,buf,buf_size) &
             BIND(C,NAME='h5ltget_attribute_string_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         INTEGER(size_t) :: attrlen                                      ! length of attr name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name               ! name of the attribute
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(inout) :: buf                  ! data buffer
-         INTEGER(size_t) :: buf_size                 ! data buffer size
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: attrlen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: obj_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(inout) :: buf
+         INTEGER(size_t) :: buf_size
        END FUNCTION h5ltget_attribute_string_c
     END INTERFACE
 
-    namelen  = LEN(dset_name)
+    namelen  = LEN(obj_name)
     attrlen  = LEN(attr_name)
     buf_size = LEN(buf)
 
-    errcode = h5ltget_attribute_string_c(loc_id,namelen,dset_name,attrlen,attr_name,buf,buf_size)
+    errcode = h5ltget_attribute_string_c(loc_id,namelen,obj_name,attrlen,attr_name,buf,buf_size)
 
   END SUBROUTINE h5ltget_attribute_string_f
 
@@ -1544,34 +1521,27 @@ CONTAINS
   ! Query dataset functions
   !-------------------------------------------------------------------------
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_dataset_ndims_f
-  !
-  ! Purpose: Gets the dimensionality of a dataset
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: September 30, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Gets the dimensionality of a dataset.
+  !!
+  !! \param loc_id    Identifier of the object to locate the dataset within.
+  !! \param dset_name The dataset name.
+  !! \param rank      The dimensionality of the dataset.
+  !! \param errcode   \fortran_error
+  !!
   SUBROUTINE h5ltget_dataset_ndims_f(loc_id,&
        dset_name,&
        rank,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER,          INTENT(inout) :: rank            ! rank
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER,          INTENT(inout) :: rank
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5ltget_dataset_ndims_c(loc_id,namelen,dset_name,rank) &
@@ -1579,10 +1549,10 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         INTEGER,          INTENT(inout) :: rank                 ! rank
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER,          INTENT(inout) :: rank
        END FUNCTION h5ltget_dataset_ndims_c
     END INTERFACE
 
@@ -1591,33 +1561,24 @@ CONTAINS
 
   END SUBROUTINE h5ltget_dataset_ndims_f
 
-
-  !-------------------------------------------------------------------------
-  ! Function: h5ltfind_dataset_f
-  !
-  ! Purpose: Inquires if a dataset named dset_name exists attached
-  !           to the object loc_id.
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Determines whether a dataset exists.
+  !!
+  !! \param loc_id    Identifier of the group containing the dataset.
+  !! \param dset_name The dataset name.
+  !!
+  !! \result Returns zero (false), a positive (true) or a negative (failure) value.
+  !!
   INTEGER FUNCTION h5ltfind_dataset_f(loc_id,&
        dset_name)
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5ltfind_dataset_c(loc_id,namelen,dset_name) &
@@ -1625,9 +1586,9 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
        END FUNCTION h5ltfind_dataset_c
     END INTERFACE
 
@@ -1637,23 +1598,18 @@ CONTAINS
 
   END FUNCTION h5ltfind_dataset_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_dataset_info_f
-  !
-  ! Purpose: Gets information about a dataset
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: September 30, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Retrieves information about a dataset.
+  !!
+  !! \param loc_id     Identifier of the object to locate the dataset within.
+  !! \param dset_name  The dataset name.
+  !! \param dims       The dimensions of the dataset.
+  !! \param type_class The class identifier. See H5Tget_class_f() for a list of class types.
+  !! \param type_size  The size of the datatype in bytes.
+  !! \param errcode    \fortran_error
+  !!
   SUBROUTINE h5ltget_dataset_info_f(loc_id,&
        dset_name,&
        dims,&
@@ -1662,13 +1618,13 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims ! dimensions
-    INTEGER, INTENT(inout)         :: type_class       ! type class
-    INTEGER(size_t), INTENT(inout) :: type_size        ! type size
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims
+    INTEGER, INTENT(inout)         :: type_class
+    INTEGER(size_t), INTENT(inout) :: type_size
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5ltget_dataset_info_c(loc_id,namelen,dset_name,dims,type_class,type_size) &
@@ -1676,12 +1632,12 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims      ! dimensions
-         INTEGER, INTENT(inout)         :: type_class            ! type class
-         INTEGER(size_t), INTENT(inout) :: type_size             ! type size
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims
+         INTEGER, INTENT(inout)         :: type_class
+         INTEGER(size_t), INTENT(inout) :: type_size
        END FUNCTION h5ltget_dataset_info_c
     END INTERFACE
 
@@ -1695,80 +1651,68 @@ CONTAINS
   ! Query attribute functions
   !-------------------------------------------------------------------------
 
-
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_ndims_f
-  !
-  ! Purpose: Create and write an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: October 05, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Gets the dimensionality of an attribute.
+  !!
+  !! \param loc_id     Identifier of the object (dataset or group) to read the attribute from.
+  !! \param obj_name   The name of the object that the attribute is attached to.
+  !! \param attr_name  The attribute name.
+  !! \param rank       The dimensionality of the attribute.
+  !! \param errcode    \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_ndims_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        rank,&
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER,          INTENT(inout) :: rank            ! rank
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                                 ! name length
-    INTEGER(size_t) :: attrlen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER,          INTENT(inout) :: rank
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5ltget_attribute_ndims_c(loc_id,namelen,dset_name,attrlen,attr_name,rank) &
+       INTEGER FUNCTION h5ltget_attribute_ndims_c(loc_id,namelen,obj_name,attrlen,attr_name,rank) &
             BIND(C,NAME='h5ltget_attribute_ndims_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                                      ! length of name buffer
-         INTEGER(size_t) :: attrlen                                      ! length of attr name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name               ! name of the attribute
-         INTEGER,          INTENT(inout) :: rank                 ! rank
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: attrlen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: obj_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name
+         INTEGER,          INTENT(inout) :: rank
        END FUNCTION h5ltget_attribute_ndims_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltget_attribute_ndims_c(loc_id,namelen,dset_name,attrlen,attr_name,rank)
+    errcode = h5ltget_attribute_ndims_c(loc_id,namelen,obj_name,attrlen,attr_name,rank)
 
   END SUBROUTINE h5ltget_attribute_ndims_f
 
-
-  !-------------------------------------------------------------------------
-  ! Function: h5ltget_attribute_info_f
-  !
-  ! Purpose: Gets information about an attribute
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: Pedro Vicente
-  !
-  ! Date: September 30, 2004
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Gets information about an attribute.
+  !!
+  !! \param loc_id     Identifier of the object (dataset or group) to read the attribute from.
+  !! \param obj_name   The name of the object that the attribute is attached to.
+  !! \param attr_name  The attribute name.
+  !! \param dims       The dimensions of the attribute.
+  !! \param type_class The class identifier. For a list of valid class types see: H5Tget_class_f().
+  !! \param type_size  The size of the datatype in bytes.
+  !! \param errcode    \fortran_error
+  !!
   SUBROUTINE h5ltget_attribute_info_f(loc_id,&
-       dset_name,&
+       obj_name,&
        attr_name,&
        dims,&
        type_class,&
@@ -1776,65 +1720,58 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: attr_name          ! name of the attribute
-    INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims ! dimensions
-    INTEGER, INTENT(inout)         :: type_class       ! type class
-    INTEGER(size_t), INTENT(inout) :: type_size        ! type size
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
-    INTEGER(size_t) :: attrlen                                 ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: obj_name
+    CHARACTER(LEN=*), INTENT(in) :: attr_name
+    INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims
+    INTEGER, INTENT(inout)         :: type_class
+    INTEGER(size_t), INTENT(inout) :: type_size
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
+    INTEGER(size_t) :: attrlen ! name length
 
     INTERFACE
-       INTEGER FUNCTION h5ltget_attribute_info_c(loc_id,namelen,dset_name,attrlen,attr_name,dims,type_class,type_size) &
+       INTEGER FUNCTION h5ltget_attribute_info_c(loc_id,namelen,obj_name,attrlen,attr_name,dims,type_class,type_size) &
             BIND(C,NAME='h5ltget_attribute_info_c')
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                  ! file or group identifier
-         INTEGER(size_t) :: namelen                              ! length of name buffer
-         INTEGER(size_t) :: attrlen                                      ! length of attr name buffer
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name               ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name               ! name of the attribute
-         INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims      ! dimensions
-         INTEGER, INTENT(inout)         :: type_class            ! type class
-         INTEGER(size_t), INTENT(inout) :: type_size             ! type size
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: attrlen
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: obj_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: attr_name
+         INTEGER(hsize_t),DIMENSION(*),INTENT(inout):: dims
+         INTEGER, INTENT(inout)         :: type_class
+         INTEGER(size_t), INTENT(inout) :: type_size
        END FUNCTION h5ltget_attribute_info_c
     END INTERFACE
 
-    namelen = LEN(dset_name)
+    namelen = LEN(obj_name)
     attrlen = LEN(attr_name)
-    errcode = h5ltget_attribute_info_c(loc_id,namelen,dset_name,attrlen,attr_name,dims,type_class,type_size)
+    errcode = h5ltget_attribute_info_c(loc_id,namelen,obj_name,attrlen,attr_name,dims,type_class,type_size)
 
   END SUBROUTINE h5ltget_attribute_info_f
 
-  !-------------------------------------------------------------------------
-  ! Function: h5ltpath_valid_f
-  !
-  ! Purpose: Validates a path
-  !
-  ! Return: Success: 0, Failure: -1
-  !
-  ! Programmer: M. Scot Breitenfeld
-  !
-  ! Date: February 18, 2012
-  !
-  ! Comments:
-  !
-  ! Modifications:
-  !
-  !-------------------------------------------------------------------------
-
+  !>
+  !! \ingroup FH5LT
+  !!
+  !! \brief Determines whether an HDF5 path is valid and, optionally, whether the path resolves to an HDF5 object.
+  !!
+  !! \param loc_id              Identifier of an object in the file.
+  !! \param path                The path to the object to check; links in path may be of any type.
+  !! \param check_object_valid	Indicates whether to check if the final component of the path resolves to a valid object.
+  !! \param path_valid          Object status.
+  !! \param errcode             \fortran_error
+  !!
   SUBROUTINE h5ltpath_valid_f(loc_id, path, check_object_valid, path_valid, errcode)
 
     IMPLICIT NONE
-    INTEGER(hid_t)  , INTENT(IN)  :: loc_id              ! An identifier of an object in the file.
-    CHARACTER(LEN=*), INTENT(IN)  :: path                ! Path to the object to check, relative to loc_id.
-    LOGICAL         , INTENT(IN)  :: check_object_valid  ! Indicates whether to check if the final component
-                                                         !  of the path resolves to a valid object
-    LOGICAL         , INTENT(OUT) :: path_valid          ! Object status
-    INTEGER         , INTENT(OUT) :: errcode             ! Error code: 0 on success and -1 on failure
+    INTEGER(hid_t)  , INTENT(IN)  :: loc_id
+    CHARACTER(LEN=*), INTENT(IN)  :: path
+    LOGICAL         , INTENT(IN)  :: check_object_valid
+    LOGICAL         , INTENT(OUT) :: path_valid
+    INTEGER         , INTENT(OUT) :: errcode
 
     INTEGER(size_t) :: pathlen
     INTEGER :: check_object_valid_c
@@ -1871,7 +1808,11 @@ CONTAINS
 
   END SUBROUTINE h5ltpath_valid_f
 
+#ifdef H5_DOXYGEN_FORTRAN
+END MODULE H5LT
+#else
 END MODULE H5LT_CONST
+#endif
 
 
 
diff --git a/hl/fortran/src/H5TBff.F90 b/hl/fortran/src/H5TBff.F90
index 82f34a8..52af33f 100644
--- a/hl/fortran/src/H5TBff.F90
+++ b/hl/fortran/src/H5TBff.F90
@@ -1,3 +1,14 @@
+!> @defgroup FH5TB Fortran High Level Table (H5TB) Interface
+!!
+!! @see H5TB, C-HL API
+!!
+!! @see @ref H5TB_UG, User Guide
+!!
+
+!> @ingroup FH5TB
+!!
+!! @brief This module contains Fortran interfaces for H5TB.
+!
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 !   Copyright by The HDF Group.                                               *
 !   Copyright by the Board of Trustees of the University of Illinois.         *
@@ -10,13 +21,6 @@
 !   If you do not have access to either file, you may request a copy from     *
 !   help@hdfgroup.org.                                                        *
 ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-!
-!
-! This file contains FORTRAN interfaces for H5TB functions
-!
-!
-! NOTES
-!
 !       _____ __  __ _____   ____  _____ _______       _   _ _______
 !      |_   _|  \/  |  __ \ / __ \|  __ \__   __|/\   | \ | |__   __|
 ! ****   | | | \  / | |__) | |  | | |__) | | |  /  \  |  \| |  | |    ****
@@ -29,38 +33,64 @@
 !  This is needed for Windows based operating systems.
 !
 #include "H5config_f.inc"
-
-MODULE h5tb_CONST
+#ifdef H5_DOXYGEN_FORTRAN
+   MODULE H5TB
+#else
+   MODULE H5TB_CONST
+#endif
 
   USE, INTRINSIC :: ISO_C_BINDING
   USE h5fortran_types
   USE hdf5
 
   INTERFACE h5tbwrite_field_name_f
+#ifdef H5_DOXYGEN_FORTRAN
+     MODULE PROCEDURE h5tbwrite_field_name_f
+#else
      MODULE PROCEDURE h5tbwrite_field_name_f_int
      MODULE PROCEDURE h5tbwrite_field_name_f_string
+#endif
   END INTERFACE
 
   INTERFACE h5tbread_field_name_f
+#ifdef H5_DOXYGEN_FORTRAN
+     MODULE PROCEDURE h5tbread_field_name_f
+#else
      MODULE PROCEDURE h5tbread_field_name_f_int
      MODULE PROCEDURE h5tbread_field_name_f_string
+#endif
   END INTERFACE
 
   INTERFACE h5tbwrite_field_index_f
+#ifdef H5_DOXYGEN_FORTRAN
+     MODULE PROCEDURE h5tbwrite_field_index_f
+#else
      MODULE PROCEDURE h5tbwrite_field_index_f_int
      MODULE PROCEDURE h5tbwrite_field_index_f_string
+#endif
   END INTERFACE
 
   INTERFACE h5tbread_field_index_f
+#ifdef H5_DOXYGEN_FORTRAN
+     MODULE PROCEDURE h5tbread_field_index_f
+#else
      MODULE PROCEDURE h5tbread_field_index_f_int
      MODULE PROCEDURE h5tbread_field_index_f_string
+#endif
   END INTERFACE
 
   INTERFACE h5tbinsert_field_f
+#ifdef H5_DOXYGEN_FORTRAN
+     MODULE PROCEDURE h5tbinsert_field_f
+#else
      MODULE PROCEDURE h5tbinsert_field_f_int
      MODULE PROCEDURE h5tbinsert_field_f_string
+#endif
   END INTERFACE
 
+
+#ifndef H5_DOXYGEN_FORTRAN
+
   INTERFACE h5tbmake_table_f
      MODULE PROCEDURE h5tbmake_table_f90
      MODULE PROCEDURE h5tbmake_table_ptr_f
@@ -144,7 +174,6 @@ MODULE h5tb_CONST
      END FUNCTION h5tbread_field_index_c
   END INTERFACE
 
-
   INTERFACE
      INTEGER FUNCTION h5tbinsert_field_c(loc_id,namelen,dset_name,namelen1,field_name,&
           field_type,field_index,buf) &
@@ -153,8 +182,8 @@ MODULE h5tb_CONST
        IMPORT :: HID_T, SIZE_T, HSIZE_T
        IMPLICIT NONE
        INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name                        ! name of the dataset
-       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: field_name                       ! name of the field
+       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name    ! name of the dataset
+       CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: field_name   ! name of the field
        INTEGER(hid_t), INTENT(in)   :: field_type                       ! field type
        INTEGER, INTENT(in) :: field_index                               ! field_index
        TYPE(C_PTR), VALUE :: buf                                        ! data buffer
@@ -163,26 +192,36 @@ MODULE h5tb_CONST
      END FUNCTION h5tbinsert_field_c
   END INTERFACE
 
-CONTAINS
+#endif
 
-!-------------------------------------------------------------------------
-! Function: h5tbmake_table_f90
-!
-! Purpose: Make a table
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 06, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
+CONTAINS
 
-  SUBROUTINE h5tbmake_table_f90(table_title,&
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Creates (DOES NOT WRITE) a dataset named \p dset_name attached to the object specified by the identifier \p loc_id.
+!!
+!! \note  \fortran_obsolete
+!!
+!! \param table_title   The title of the table.
+!! \param loc_id        Location identifier. The identifier may be that of a file or group.
+!! \param dset_name     The name of the dataset to create.
+!! \param nfields       The number of fields.
+!! \param nrecords      The number of records.
+!! \param type_size     The size in bytes of the structure associated with the table. Obtained with sizeof or storage_size.
+!! \param field_names   An array containing the names of the fields.
+!! \param field_offset  An array containing the offsets of the fields.
+!! \param field_types   An array containing the type of the fields.
+!! \param chunk_size    The chunk size.
+!! \param compress      Flag that turns compression on or off.
+!! \param errcode       \fortran_error
+!!
+#ifdef H5_DOXYGEN_FORTRAN
+  SUBROUTINE h5tbmake_table_f(&
+#else
+  SUBROUTINE h5tbmake_table_f90(&
+#endif
+       table_title,&
        loc_id,&
        dset_name,&
        nfields,&
@@ -196,20 +235,20 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    CHARACTER(LEN=*), INTENT(in) :: table_title                      ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    INTEGER(hsize_t), INTENT(in) :: nfields                          ! fields
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    CHARACTER(LEN=*), DIMENSION(1:nfields), INTENT(in) :: field_names  ! field names
-    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: field_offset ! field offset
-    INTEGER(hid_t),   DIMENSION(1:nfields), INTENT(in) :: field_types  ! field types
-    INTEGER(hsize_t), INTENT(in) :: chunk_size                       ! chunk size
-    INTEGER,          INTENT(in) :: compress                         ! compress
+    CHARACTER(LEN=*), INTENT(in) :: table_title
+    INTEGER(hid_t)  , INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(in) :: nfields
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t) , INTENT(in) :: type_size
+    CHARACTER(LEN=*), DIMENSION(1:nfields), INTENT(in) :: field_names
+    INTEGER(size_t) , DIMENSION(1:nfields), INTENT(in) :: field_offset
+    INTEGER(hid_t),   DIMENSION(1:nfields), INTENT(in) :: field_types
+    INTEGER(hsize_t), INTENT(in) :: chunk_size
+    INTEGER,          INTENT(in) :: compress
+    INTEGER :: errcode
     INTEGER(size_t) :: namelen                                       ! name length
     INTEGER(size_t) :: namelen1                                      ! name length
-    INTEGER :: errcode                                               ! error code
     INTEGER(size_t), DIMENSION(1:nfields) :: char_len_field_names    ! field name lengths
     INTEGER(size_t) :: max_char_size_field_names                     ! character len of field names
     INTEGER(hsize_t) :: i                                            ! general purpose integer
@@ -234,21 +273,21 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: table_title  ! name of the dataset
-         INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name    ! name of the dataset
-         INTEGER(hsize_t), INTENT(in) :: nfields                          ! fields
-         INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-         INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-         CHARACTER(KIND=C_CHAR), DIMENSION(nfields), INTENT(in) :: field_names  ! field names
-         INTEGER(size_t),  DIMENSION(nfields), INTENT(in) :: field_offset ! field offset
-         INTEGER(hid_t),   DIMENSION(nfields), INTENT(in) :: field_types  ! field types
-         INTEGER(hsize_t), INTENT(in) :: chunk_size                       ! chunk size
-         INTEGER,          INTENT(in) :: compress                         ! compress
-         INTEGER(size_t) :: namelen                                       ! name length
-         INTEGER(size_t) :: namelen1                                      ! name length
-         INTEGER(size_t), DIMENSION(nfields) :: char_len_field_names      ! field name's lengths
-         INTEGER(size_t) :: max_char_size_field_names                     ! character len of field names
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: table_title
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(in) :: nfields
+         INTEGER(hsize_t), INTENT(in) :: nrecords
+         INTEGER(size_t),  INTENT(in) :: type_size
+         CHARACTER(KIND=C_CHAR), DIMENSION(nfields), INTENT(in) :: field_names
+         INTEGER(size_t),  DIMENSION(nfields), INTENT(in) :: field_offset
+         INTEGER(hid_t),   DIMENSION(nfields), INTENT(in) :: field_types
+         INTEGER(hsize_t), INTENT(in) :: chunk_size
+         INTEGER,          INTENT(in) :: compress
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: namelen1
+         INTEGER(size_t), DIMENSION(nfields) :: char_len_field_names
+         INTEGER(size_t) :: max_char_size_field_names
        END FUNCTION h5tbmake_table_c
     END INTERFACE
 
@@ -266,9 +305,40 @@ CONTAINS
          type_size, field_offset, field_types, chunk_size, compress, char_len_field_names, &
          max_char_size_field_names, field_names)
 
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5tbmake_table_f
+#else
   END SUBROUTINE h5tbmake_table_f90
-
-  SUBROUTINE h5tbmake_table_ptr_f(table_title,&
+#endif
+
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Creates and writes a dataset named \p dset_name attached to the object specified by the identifier \p loc_id.
+!!
+!! \note  \fortran_approved
+!!
+!! \param table_title   The title of the table
+!! \param loc_id        Location identifier. The identifier may be that of a file or group.
+!! \param dset_name     The name of the dataset to create
+!! \param nfields       The number of fields
+!! \param nrecords      The number of records
+!! \param type_size     The size in bytes of the structure associated with the table; This value is obtained with sizeof().
+!! \param field_names   An array containing the names of the fields
+!! \param field_offset  An array containing the offsets of the fields
+!! \param field_types   An array containing the type of the fields
+!! \param chunk_size    The chunk size
+!! \param fill_data     Fill values data
+!! \param compress      Flag that turns compression on or off
+!! \param data	        Buffer with data to be written to the table
+!! \param errcode       \fortran_error
+!!
+#ifdef H5_DOXYGEN_FORTRAN
+  SUBROUTINE h5tbmake_table_f(&
+#else
+  SUBROUTINE h5tbmake_table_ptr_f(&
+#endif
+       table_title,&
        loc_id,&
        dset_name,&
        nfields,&
@@ -285,22 +355,22 @@ CONTAINS
 
     USE ISO_C_BINDING
     IMPLICIT NONE
-    CHARACTER(LEN=*), INTENT(in) :: table_title                      ! name of the dataset
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    INTEGER(hsize_t), INTENT(in) :: nfields                          ! fields
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    CHARACTER(LEN=*), DIMENSION(1:nfields), INTENT(in) :: field_names  ! field names
-    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: field_offset ! field offset
-    INTEGER(hid_t),   DIMENSION(1:nfields), INTENT(in) :: field_types  ! field types
-    INTEGER(hsize_t), INTENT(in) :: chunk_size                       ! chunk size
-    TYPE(C_PTR), INTENT(in) :: fill_data                             ! Fill values data
-    INTEGER,          INTENT(in) :: compress                         ! compress
-    TYPE(C_PTR), INTENT(in) :: data                                  ! Buffer with data to be written to the table
+    CHARACTER(LEN=*), INTENT(in) :: table_title
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(in) :: nfields
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+    CHARACTER(LEN=*), DIMENSION(1:nfields), INTENT(in) :: field_names
+    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: field_offset
+    INTEGER(hid_t),   DIMENSION(1:nfields), INTENT(in) :: field_types
+    INTEGER :: errcode
+    INTEGER(hsize_t), INTENT(in) :: chunk_size
+    TYPE(C_PTR), INTENT(in) :: fill_data
+    INTEGER,          INTENT(in) :: compress
+    TYPE(C_PTR), INTENT(in) :: data
     INTEGER(size_t) :: namelen                                       ! name length
     INTEGER(size_t) :: namelen1                                      ! name length
-    INTEGER :: errcode                                               ! error code
     INTEGER(size_t), DIMENSION(1:nfields) :: char_len_field_names    ! field name lengths
     INTEGER(size_t) :: max_char_size_field_names                     ! character len of field names
     INTEGER(hsize_t) :: i                                            ! general purpose integer
@@ -327,22 +397,22 @@ CONTAINS
          IMPORT :: C_CHAR, C_PTR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: table_title  ! name of the dataset
-         INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name    ! name of the dataset
-         INTEGER(hsize_t), INTENT(in) :: nfields                          ! fields
-         INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-         INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-         CHARACTER(KIND=C_CHAR), DIMENSION(nfields), INTENT(in) :: field_names  ! field names
-         INTEGER(size_t),  DIMENSION(nfields), INTENT(in) :: field_offset ! field offset
-         INTEGER(hid_t),   DIMENSION(nfields), INTENT(in) :: field_types  ! field types
-         INTEGER(hsize_t), INTENT(in) :: chunk_size                       ! chunk size
-         TYPE(C_PTR), INTENT(in), VALUE :: fill_data                      ! Fill values data
-         INTEGER,          INTENT(in) :: compress                         ! compress
-         INTEGER(size_t) :: namelen                                       ! name length
-         INTEGER(size_t) :: namelen1                                      ! name length
-         INTEGER(size_t), DIMENSION(nfields) :: char_len_field_names      ! field name's lengths
-         INTEGER(size_t) :: max_char_size_field_names                     ! character len of field names
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: table_title
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(in) :: nfields
+         INTEGER(hsize_t), INTENT(in) :: nrecords
+         INTEGER(size_t),  INTENT(in) :: type_size
+         CHARACTER(KIND=C_CHAR), DIMENSION(nfields), INTENT(in) :: field_names
+         INTEGER(size_t),  DIMENSION(nfields), INTENT(in) :: field_offset
+         INTEGER(hid_t),   DIMENSION(nfields), INTENT(in) :: field_types
+         INTEGER(hsize_t), INTENT(in) :: chunk_size
+         TYPE(C_PTR), INTENT(in), VALUE :: fill_data
+         INTEGER,          INTENT(in) :: compress
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: namelen1
+         INTEGER(size_t), DIMENSION(nfields) :: char_len_field_names
+         INTEGER(size_t) :: max_char_size_field_names
          TYPE(C_PTR), INTENT(in), VALUE :: data
        END FUNCTION h5tbmake_table_ptr_c
     END INTERFACE
@@ -361,28 +431,44 @@ CONTAINS
          type_size, field_offset, field_types, chunk_size, fill_data, compress, char_len_field_names, &
          max_char_size_field_names, field_names, data)
 
-  END SUBROUTINE h5tbmake_table_ptr_f
-
-  SUBROUTINE h5tbread_table_f(loc_id, table_name, nfields, dst_size, dst_offset, &
+#ifdef H5_DOXYGEN_FORTRAN
+   END SUBROUTINE h5tbmake_table_f
+#else
+   END SUBROUTINE h5tbmake_table_ptr_f
+#endif
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Reads a table.
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param dset_name  The name of the dataset to read
+!! \param nfields    Number of fields, i.e., size of dst_offset and dst_sizes arrays.
+!! \param dst_size   The size of the structure type, as calculated by sizeof or storage_size
+!! \param dst_offset An array containing the offsets of the fields. These offsets can be calculated with H5OFFSETOF.
+!! \param dst_sizes  An array containing the sizes of the fields. These sizes can be calculated with sizeof or storage_size.
+!! \param dst_buf    Pointer to buffer with data.
+!! \param errcode    \fortran_error
+!!
+  SUBROUTINE h5tbread_table_f(loc_id, dset_name, nfields, dst_size, dst_offset, &
        dst_sizes, dst_buf, errcode)
 
     USE ISO_C_BINDING
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                            ! An array containing the sizes of the fields
-    CHARACTER(LEN=*), INTENT(in) :: table_name                        ! The name of the dataset to read
-    INTEGER(hsize_t), INTENT(in) :: nfields                           ! number of fields
-    INTEGER(size_t),  INTENT(in) :: dst_size                          ! The size of the structure type
-    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_offset  ! An array containing the offsets of the fields
-    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_sizes   ! An array containing the sizes of the fields
-    TYPE(C_PTR)                                        :: dst_buf     ! Buffer with data !! do not use INTENT, causes NAG
-                                                                      ! to segfault in C APIs
-    INTEGER :: errcode                                                ! error code
-
-    INTEGER(size_t) :: namelen                                        ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(in) :: nfields
+    INTEGER(size_t),  INTENT(in) :: dst_size
+    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_offset
+    INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_sizes
+    TYPE(C_PTR)                                        :: dst_buf !!! do not use INTENT, causes NAG to segfault in C APIs
+    INTEGER :: errcode
+
+    INTEGER(size_t) :: namelen  ! name length
 
     INTERFACE
        INTEGER FUNCTION h5tbread_table_c(loc_id,&
-            table_name,&
+            dset_name,&
             namelen,&
             nfields,&
             dst_size,&
@@ -393,22 +479,22 @@ CONTAINS
          IMPORT :: C_PTR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                    ! file or group identifier
-         CHARACTER(LEN=1), INTENT(in) :: table_name                ! name of the dataset
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(LEN=1), INTENT(in) :: dset_name
          INTEGER(hsize_t), INTENT(in) :: nfields
-         INTEGER(size_t),  INTENT(in) :: dst_size                  ! type size
-         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_offset  ! An array containing the sizes of the fields
-         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_sizes   ! An array containing the sizes of the fields
-         INTEGER(size_t) :: namelen                                ! name length
+         INTEGER(size_t),  INTENT(in) :: dst_size
+         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_offset
+         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(in) :: dst_sizes
+         INTEGER(size_t) :: namelen
          TYPE(C_PTR), VALUE :: dst_buf
 
        END FUNCTION h5tbread_table_c
     END INTERFACE
 
-    namelen = LEN(table_name)
+    namelen = LEN(dset_name)
 
     errcode = h5tbread_table_c(loc_id,&
-         table_name,&
+         dset_name,&
          namelen, &
          nfields, &
          dst_size,&
@@ -416,25 +502,28 @@ CONTAINS
          dst_sizes, &
          dst_buf)
 
-
   END SUBROUTINE h5tbread_table_f
 
-!-------------------------------------------------------------------------
-! Function: h5tbwrite_field_name_f_int
-!
-! Purpose: Writes one field
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 12, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  SUBROUTINE h5tbwrite_field_name_f_int(loc_id,&
+#ifdef H5_DOXYGEN_FORTRAN
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Overwrites field.
+!!
+!! \param loc_id      Location identifier. The identifier may be that of a file or group.
+!! \param dset_name   The name of the dataset to overwrite
+!! \param field_name  The names of the fields to write
+!! \param start       The zero index record to start writing
+!! \param nrecords    The number of records to write
+!! \param type_size   The size of the structure type, as calculated by sizeof or storage_size.
+!! \param buf         Buffer with data.
+!! \param errcode     \fortran_error
+!!
+  SUBROUTINE h5tbwrite_field_name_f(&
+#else
+  SUBROUTINE h5tbwrite_field_name_f_int(&
+#endif
+       loc_id,&
        dset_name,&
        field_name,&
        start,&
@@ -444,16 +533,20 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: field_name                       ! name of the field
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf                         ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
-    INTEGER(size_t) :: namelen1                                      ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: field_name
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+#ifdef H5_DOXYGEN_FORTRAN
+    TYPE(TYPE), INTENT(in), DIMENSION(*) :: buf
+#else
+    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen  ! name length
+    INTEGER(size_t) :: namelen1 ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1))
@@ -462,10 +555,11 @@ CONTAINS
 
     errcode = h5tbwrite_field_name_c(loc_id,namelen,dset_name,namelen1,field_name,&
          start,nrecords,type_size,f_ptr)
-
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5tbwrite_field_name_f
+#else
   END SUBROUTINE h5tbwrite_field_name_f_int
 
-
   SUBROUTINE h5tbwrite_field_name_f_string(loc_id,&
        dset_name,&
        field_name,&
@@ -498,24 +592,28 @@ CONTAINS
          start,nrecords,type_size,f_ptr)
 
   END SUBROUTINE h5tbwrite_field_name_f_string
-
-
-!-------------------------------------------------------------------------
-! Function: h5tbread_field_name_f_int
-!
-! Purpose: Reads one field
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 12, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  SUBROUTINE h5tbread_field_name_f_int(loc_id,&
+#endif
+
+#ifdef H5_DOXYGEN_FORTRAN
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Reads one or several fields. The fields are identified by name.
+!!
+!! \param loc_id      Location identifier. The identifier may be that of a file or group.
+!! \param dset_name   The name of the dataset to read.
+!! \param field_name  An array containing the names of the fields to read.
+!! \param start       The start record to read from.
+!! \param nrecords    The number of records to read.
+!! \param type_size   The size in bytes of the structure associated with the table.  Obtained with sizeof or storage_size.
+!! \param buf         Buffer with data
+!! \param errcode     \fortran_error
+!!
+  SUBROUTINE h5tbread_field_name_f(&
+#else
+  SUBROUTINE h5tbread_field_name_f_int(&
+#endif
+       loc_id,&
        dset_name,&
        field_name,&
        start,&
@@ -526,19 +624,23 @@ CONTAINS
 
     IMPLICIT NONE
 
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: field_name                       ! name of the field
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    INTEGER, INTENT(INOUT), DIMENSION(*), TARGET :: buf              ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
-    INTEGER(size_t) :: namelen1
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: field_name
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+#ifdef H5_DOXYGEN_FORTRAN
+    TYPE(TYPE), INTENT(INOUT), DIMENSION(*):: buf
+#else
+    INTEGER, INTENT(INOUT), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen   ! name length
+    INTEGER(size_t) :: namelen1  ! name length
     TYPE(C_PTR) :: f_ptr
 
-    f_ptr = C_LOC(buf(1))                                    ! name length
+    f_ptr = C_LOC(buf(1))
 
     namelen  = LEN(dset_name)
     namelen1 = LEN(field_name)
@@ -546,6 +648,9 @@ CONTAINS
     errcode = h5tbread_field_name_c(loc_id,namelen,dset_name,namelen1,field_name,&
          start,nrecords,type_size,f_ptr)
 
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5tbread_field_name_f
+#else
   END SUBROUTINE h5tbread_field_name_f_int
 
   SUBROUTINE h5tbread_field_name_f_string(loc_id,&
@@ -558,16 +663,16 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: field_name                       ! name of the field
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    CHARACTER(LEN=*), INTENT(INOUT), DIMENSION(*), TARGET :: buf     ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
-    INTEGER(size_t) :: namelen1                                      ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: field_name
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+    CHARACTER(LEN=*), INTENT(INOUT), DIMENSION(*), TARGET :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen  ! name length
+    INTEGER(size_t) :: namelen1 ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1)(1:1))
@@ -579,24 +684,28 @@ CONTAINS
          start,nrecords,type_size,f_ptr)
 
   END SUBROUTINE h5tbread_field_name_f_string
-
-
-!-------------------------------------------------------------------------
-! Function: h5tbwrite_field_index_f_int
-!
-! Purpose: Writes one field
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 12, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  SUBROUTINE h5tbwrite_field_index_f_int(loc_id,&
+#endif
+
+#ifdef H5_DOXYGEN_FORTRAN
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Overwrites a field.
+!!
+!! \param loc_id       Location identifier. The identifier may be that of a file or group.
+!! \param dset_name    The name of the dataset to overwrite.
+!! \param field_index  The indexe of the fields to write.
+!! \param start        The zero based index record to start writing.
+!! \param nrecords     The number of records to write.
+!! \param type_size    The size of the structure type, as calculated by sizeof or storage_size.
+!! \param buf	       Buffer with data.
+!! \param errcode      \fortran_error
+!!
+  SUBROUTINE h5tbwrite_field_index_f(&
+#else
+  SUBROUTINE h5tbwrite_field_index_f_int(&
+#endif
+       loc_id,&
        dset_name,&
        field_index,&
        start,&
@@ -606,15 +715,19 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    INTEGER, INTENT(in) :: field_index                               ! index
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf                 ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER, INTENT(in) :: field_index
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+#ifdef H5_DOXYGEN_FORTRAN
+    INTEGER, INTENT(in), DIMENSION(*) :: buf
+#else
+    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1))
@@ -624,6 +737,9 @@ CONTAINS
     errcode = h5tbwrite_field_index_c(loc_id,namelen,dset_name,field_index,&
          start,nrecords,type_size,f_ptr)
 
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5tbwrite_field_index_f
+#else
   END SUBROUTINE h5tbwrite_field_index_f_int
 
   SUBROUTINE h5tbwrite_field_index_f_string(loc_id,&
@@ -636,15 +752,15 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    INTEGER, INTENT(in) :: field_index                               ! index
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    CHARACTER(LEN=*), INTENT(in), DIMENSION(*), TARGET :: buf                ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER, INTENT(in) :: field_index
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+    CHARACTER(LEN=*), INTENT(in), DIMENSION(*), TARGET :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1)(1:1))
@@ -654,24 +770,28 @@ CONTAINS
          start,nrecords,type_size,f_ptr)
 
   END SUBROUTINE h5tbwrite_field_index_f_string
-
-
-!-------------------------------------------------------------------------
-! Function: h5tbread_field_index_f_int
-!
-! Purpose: Reads one field
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 12, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  SUBROUTINE h5tbread_field_index_f_int(loc_id,&
+#endif
+
+#ifdef H5_DOXYGEN_FORTRAN
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Reads field. The fields are identified by index.
+!!
+!! \param loc_id       Location identifier. The identifier may be that of a file or group.
+!! \param dset_name    The name of the dataset to read.
+!! \param field_index  The indexes of the fields to read.
+!! \param start        The start record to read from.
+!! \param nrecords     The number of records to read.
+!! \param type_size    The size in bytes of the structure associated with the table. Obtained with sizeof or storage_size.
+!! \param buf          Buffer with data.
+!! \param errcode      \fortran_error
+!!
+  SUBROUTINE h5tbread_field_index_f(&
+#else
+  SUBROUTINE h5tbread_field_index_f_int(&
+#endif
+       loc_id,&
        dset_name,&
        field_index,&
        start,&
@@ -681,15 +801,19 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    INTEGER, INTENT(in) :: field_index                               ! index
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    INTEGER, INTENT(INOUT), DIMENSION(*), TARGET :: buf              ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER, INTENT(in) :: field_index
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+#ifdef H5_DOXYGEN_FORTRAN
+    TYPE(TYPE), INTENT(INOUT), DIMENSION(*) :: buf
+#else
+    INTEGER, INTENT(INOUT), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1))
@@ -697,7 +821,9 @@ CONTAINS
 
     errcode = h5tbread_field_index_c(loc_id,namelen,dset_name,field_index,&
          start,nrecords,type_size,f_ptr)
-
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5tbread_field_index_f
+#else
   END SUBROUTINE h5tbread_field_index_f_int
 
   SUBROUTINE h5tbread_field_index_f_string(loc_id,&
@@ -710,15 +836,15 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    INTEGER, INTENT(in) :: field_index                               ! index
-    INTEGER(hsize_t), INTENT(in) :: start                            ! start record
-    INTEGER(hsize_t), INTENT(in) :: nrecords                         ! records
-    INTEGER(size_t),  INTENT(in) :: type_size                        ! type size
-    CHARACTER(LEN=*), INTENT(INOUT), DIMENSION(*), TARGET :: buf     ! data buffer
-    INTEGER :: errcode                                               ! error code
-    INTEGER(size_t) :: namelen                                       ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER, INTENT(in) :: field_index
+    INTEGER(hsize_t), INTENT(in) :: start
+    INTEGER(hsize_t), INTENT(in) :: nrecords
+    INTEGER(size_t),  INTENT(in) :: type_size
+    CHARACTER(LEN=*), INTENT(INOUT), DIMENSION(*), TARGET :: buf
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1)(1:1))
@@ -728,39 +854,48 @@ CONTAINS
          start,nrecords,type_size,f_ptr)
 
   END SUBROUTINE h5tbread_field_index_f_string
-
-!-------------------------------------------------------------------------
-! Function: h5tbinsert_field_f
-!
-! Purpose: Inserts one field
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 13, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
-  SUBROUTINE h5tbinsert_field_f_int(loc_id,&
+#endif
+
+#ifdef H5_DOXYGEN_FORTRAN
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Insert a new field into a table.
+!!
+!! \param loc_id     Location identifier. The identifier may be that of a file or group.
+!! \param dset_name  The name of the table.
+!! \param field_name The name of the field to insert.
+!! \param field_type The data type of the field.
+!! \param position   The zero based index position where to insert the field.
+!! \param buf	     Buffer with data.
+!! \param errcode    \fortran_error
+!!
+  SUBROUTINE h5tbinsert_field_f(&
+#else
+  SUBROUTINE h5tbinsert_field_f_int(&
+#endif
+       loc_id,&
        dset_name,&
        field_name,&
        field_type,&
-       field_index,&
+       position,&
        buf,&
        errcode )
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: field_name                       ! name of the field
-    INTEGER(hid_t), INTENT(in)   :: field_type                       ! field type
-    INTEGER, INTENT(in) :: field_index                               ! field_index
-    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf                 ! data buffer
-    INTEGER(size_t) :: namelen                                       ! name length
-    INTEGER(size_t) :: namelen1                                      ! name length
-    INTEGER :: errcode                                               ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: field_name
+    INTEGER(hid_t), INTENT(in)   :: field_type
+    INTEGER, INTENT(in) :: position
+#ifdef H5_DOXYGEN_FORTRAN
+    TYPE(TYPE), INTENT(in), DIMENSION(*) :: buf
+#else
+    INTEGER, INTENT(in), DIMENSION(*), TARGET :: buf
+#endif
+    INTEGER :: errcode
+
+    INTEGER(size_t) :: namelen  ! name length
+    INTEGER(size_t) :: namelen1 ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1))
@@ -769,27 +904,31 @@ CONTAINS
     namelen1 = LEN(field_name)
 
     errcode = h5tbinsert_field_c(loc_id,namelen,dset_name,namelen1,field_name,&
-         field_type,field_index,f_ptr)
+         field_type,position,f_ptr)
 
+#ifdef H5_DOXYGEN_FORTRAN
+  END SUBROUTINE h5tbinsert_field_f
+#else
   END SUBROUTINE h5tbinsert_field_f_int
 
   SUBROUTINE h5tbinsert_field_f_string(loc_id,&
        dset_name,&
        field_name,&
        field_type,&
-       field_index,&
+       position,&
        buf,&
        errcode )
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: field_name                       ! name of the field
-    INTEGER(hid_t), INTENT(in)   :: field_type                       ! field type
-    INTEGER, INTENT(in) :: field_index                               ! field_index
-    CHARACTER(LEN=*), INTENT(in), DIMENSION(*), TARGET :: buf        ! data buffer
-    INTEGER(size_t) :: namelen                                       ! name length
-    INTEGER(size_t) :: namelen1                                      ! name length
-    INTEGER :: errcode                                               ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: field_name
+    INTEGER(hid_t), INTENT(in)   :: field_type
+    INTEGER, INTENT(in) :: position
+    CHARACTER(LEN=*), INTENT(in), DIMENSION(*), TARGET :: buf
+    INTEGER :: errcode
+
+    INTEGER(size_t) :: namelen   ! name length
+    INTEGER(size_t) :: namelen1  ! name length
     TYPE(C_PTR) :: f_ptr
 
     f_ptr = C_LOC(buf(1)(1:1))
@@ -798,36 +937,33 @@ CONTAINS
     namelen1 = LEN(field_name)
 
     errcode = h5tbinsert_field_c(loc_id,namelen,dset_name,namelen1,field_name,&
-         field_type,field_index,f_ptr)
+         field_type,position,f_ptr)
 
   END SUBROUTINE h5tbinsert_field_f_string
-
-!-------------------------------------------------------------------------
-! Function: h5tbdelete_field_f
-!
-! Purpose: Inserts one field
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 13, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+#endif
+
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Deletes a field from a table.
+!!
+!! \param loc_id	Location identifier. The identifier may be that of a file or group.
+!! \param dset_name	The name of the table.
+!! \param field_name	The name of the field to delete.
+!! \param errcode       \fortran_error
+!!
   SUBROUTINE h5tbdelete_field_f(loc_id,&
        dset_name,&
        field_name,&
        errcode )
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                           ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                        ! name of the dataset
-    CHARACTER(LEN=*), INTENT(in) :: field_name                       ! name of the field
-    INTEGER(size_t) :: namelen                                       ! name length
-    INTEGER(size_t) :: namelen1                                      ! name length
-    INTEGER :: errcode                                               ! error code
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    CHARACTER(LEN=*), INTENT(in) :: field_name
+    INTEGER :: errcode
+
+    INTEGER(size_t) :: namelen  ! name length
+    INTEGER(size_t) :: namelen1 ! name length
 
 
     INTERFACE
@@ -836,11 +972,11 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(HID_T),   INTENT(IN) :: loc_id                           ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: dset_name    ! name of the dataset
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: field_name   ! name of the field
-         INTEGER(size_t) :: namelen                                       ! name length
-         INTEGER(size_t) :: namelen1                                      ! name length length
+         INTEGER(HID_T),   INTENT(IN) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: dset_name
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: field_name
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: namelen1
        END FUNCTION h5tbdelete_field_c
     END INTERFACE
 
@@ -850,24 +986,17 @@ CONTAINS
     errcode = h5tbdelete_field_c(loc_id,namelen,dset_name,namelen1,field_name)
 
   END SUBROUTINE h5tbdelete_field_f
-
-!-------------------------------------------------------------------------
-! Function: h5tbget_table_info_f
-!
-! Purpose: Gets the number of records and fields of a table
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 13, 2004
-!
-! Comments:
-!
-! Modifications:
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Gets the table dimensions.
+!!
+!! \param loc_id    Location identifier. The identifier may be that of a file or group.
+!! \param dset_name The name of the dataset to read.
+!! \param nfields   The number of fields.
+!! \param nrecords  The number of records.
+!! \param errcode   \fortran_error
+!!
   SUBROUTINE h5tbget_table_info_f(loc_id,&
        dset_name,&
        nfields,&
@@ -875,12 +1004,12 @@ CONTAINS
        errcode )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name          ! name of the dataset
-    INTEGER(hsize_t), INTENT(inout):: nfields          ! nfields
-    INTEGER(hsize_t), INTENT(inout):: nrecords         ! nrecords
-    INTEGER :: errcode                                 ! error code
-    INTEGER(size_t) :: namelen                         ! name length
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(inout):: nfields
+    INTEGER(hsize_t), INTENT(inout):: nrecords
+    INTEGER :: errcode
+    INTEGER(size_t) :: namelen ! name length
 
     INTERFACE
        INTEGER FUNCTION h5tbget_table_info_c(loc_id,namelen,dset_name,nfields,nrecords) &
@@ -888,11 +1017,11 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id             ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name ! name of the dataset
-         INTEGER(hsize_t), INTENT(inout):: nfields          ! nfields
-         INTEGER(hsize_t), INTENT(inout):: nrecords         ! nrecords
-         INTEGER(size_t) :: namelen                         ! name length
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(inout):: nfields
+         INTEGER(hsize_t), INTENT(inout):: nrecords
+         INTEGER(size_t) :: namelen
        END FUNCTION h5tbget_table_info_c
     END INTERFACE
 
@@ -901,26 +1030,22 @@ CONTAINS
 
   END SUBROUTINE h5tbget_table_info_f
 
-
-!-------------------------------------------------------------------------
-! Function: h5tbget_field_info_f
-!
-! Purpose: Get information about fields
-!
-! Return: Success: 0, Failure: -1
-!
-! Programmer: Pedro Vicente
-!
-! Date: October 13, 2004
-!
-! Comments:
-!
-! Modifications:
-!  Added optional parameter for returning the maximum character length
-!  in the field name array. March 3, 2011
-!
-!-------------------------------------------------------------------------
-
+!>
+!! \ingroup FH5TB
+!!
+!! \brief Gets information about a table.
+!!
+!! \param loc_id        Location identifier. The identifier may be that of a file or group.
+!! \param dset_name     The name of the dataset to read.
+!! \param nfields       The number of fields.
+!! \param field_names   An array containing the names of the fields.
+!! \param field_sizes   An array containing the size of the fields.
+!! \param field_offsets	An array containing the offsets of the fields.
+!! \param type_size	The size of the HDF5 datatype associated with the table
+!!                      (i.e., the size in bytes of the HDF5 compound datatype used to define a row, or record, in the table).
+!! \param errcode       \fortran_error
+!! \param maxlen_out    Maximum character length of the field names.
+!!
   SUBROUTINE h5tbget_field_info_f(loc_id,&
        dset_name,&
        nfields,&
@@ -931,18 +1056,18 @@ CONTAINS
        errcode, maxlen_out )
 
     IMPLICIT NONE
-    INTEGER(hid_t),   INTENT(in) :: loc_id                                ! file or group identifier
-    CHARACTER(LEN=*), INTENT(in) :: dset_name                             ! name of the dataset
-    INTEGER(hsize_t), INTENT(in) :: nfields                               ! nfields
-    CHARACTER(LEN=*), DIMENSION(nfields), INTENT(inout) :: field_names    ! field names
-    INTEGER(size_t),  DIMENSION(nfields), INTENT(inout) :: field_sizes    ! field sizes
-    INTEGER(size_t),  DIMENSION(nfields), INTENT(inout) :: field_offsets  ! field offsets
-    INTEGER(size_t),  INTENT(inout):: type_size                           ! type size
-    INTEGER :: errcode                                                    ! error code
-    INTEGER(size_t), OPTIONAL :: maxlen_out                               ! maximum character len of the field names
-    INTEGER(size_t) :: namelen                                            ! name length
-    INTEGER(size_t), DIMENSION(nfields) :: namelen2                       ! name lengths
-    INTEGER(hsize_t) :: i                                                 ! general purpose integer
+    INTEGER(hid_t),   INTENT(in) :: loc_id
+    CHARACTER(LEN=*), INTENT(in) :: dset_name
+    INTEGER(hsize_t), INTENT(in) :: nfields
+    CHARACTER(LEN=*), DIMENSION(nfields), INTENT(inout) :: field_names
+    INTEGER(size_t),  DIMENSION(nfields), INTENT(inout) :: field_sizes
+    INTEGER(size_t),  DIMENSION(nfields), INTENT(inout) :: field_offsets
+    INTEGER(size_t),  INTENT(inout):: type_size
+    INTEGER :: errcode
+    INTEGER(size_t), OPTIONAL :: maxlen_out
+    INTEGER(size_t) :: namelen                       ! name length
+    INTEGER(size_t), DIMENSION(nfields) :: namelen2  ! name lengths
+    INTEGER(hsize_t) :: i
     INTEGER(size_t) :: maxlen
     INTEGER(size_t) :: c_maxlen_out
 
@@ -953,17 +1078,17 @@ CONTAINS
          IMPORT :: C_CHAR
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          IMPLICIT NONE
-         INTEGER(hid_t),   INTENT(in) :: loc_id                                 ! file or group identifier
-         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name          ! name of the dataset
-         INTEGER(hsize_t), INTENT(in):: nfields                                 ! nfields
-         CHARACTER(KIND=C_CHAR), DIMENSION(1:nfields), INTENT(inout) :: field_names   ! field names
-         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(inout) :: field_sizes   ! field sizes
-         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(inout) :: field_offsets ! field offsets
-         INTEGER(size_t),  INTENT(inout):: type_size                            ! type size
-         INTEGER(size_t) :: namelen                                             ! name length
-         INTEGER(size_t) :: maxlen                                              ! maximum length of input field names
-         INTEGER(size_t), DIMENSION(1:nfields) :: namelen2                      ! name lengths
-         INTEGER(size_t) :: c_maxlen_out                  ! maximum character length of a field array element
+         INTEGER(hid_t),   INTENT(in) :: loc_id
+         CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(in) :: dset_name
+         INTEGER(hsize_t), INTENT(in):: nfields
+         CHARACTER(KIND=C_CHAR), DIMENSION(1:nfields), INTENT(inout) :: field_names
+         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(inout) :: field_sizes
+         INTEGER(size_t),  DIMENSION(1:nfields), INTENT(inout) :: field_offsets
+         INTEGER(size_t),  INTENT(inout):: type_size
+         INTEGER(size_t) :: namelen
+         INTEGER(size_t) :: maxlen
+         INTEGER(size_t), DIMENSION(1:nfields) :: namelen2
+         INTEGER(size_t) :: c_maxlen_out
        END FUNCTION h5tbget_field_info_c
     END INTERFACE
 
@@ -981,7 +1106,11 @@ CONTAINS
 
   END SUBROUTINE h5tbget_field_info_f
 
+#ifdef H5_DOXYGEN_FORTRAN
+END MODULE H5TB
+#else
 END MODULE H5TB_CONST
+#endif
 
 
 
diff --git a/hl/src/H5DOpublic.h b/hl/src/H5DOpublic.h
index 13b2422..20f4c98 100644
--- a/hl/src/H5DOpublic.h
+++ b/hl/src/H5DOpublic.h
@@ -18,7 +18,11 @@
 extern "C" {
 #endif
 
-/**\defgroup H5DO Optimizations
+/** \page H5DO_UG The HDF5 High Level Optimizations
+ * @todo Under Construction
+ */
+
+/**\defgroup H5DO HDF5 Optimizations APIs (H5DO)
  *
  * <em>Bypassing default HDF5 behavior in order to optimize for specific
  * use cases (H5DO)</em>
diff --git a/hl/src/H5DSpublic.h b/hl/src/H5DSpublic.h
index e34535d..4fcf681 100644
--- a/hl/src/H5DSpublic.h
+++ b/hl/src/H5DSpublic.h
@@ -31,7 +31,11 @@ typedef herr_t (*H5DS_iterate_t)(hid_t dset, unsigned dim, hid_t scale, void *vi
 extern "C" {
 #endif
 
-/**\defgroup H5DS Dimension Scales
+/** \page H5DS_UG The HDF5 High Level Dimension Scales
+ * @todo Under Construction
+ */
+
+/**\defgroup H5DS HDF5 Dimension Scales APIs (H5DS)
  *
  * <em>Creating and manipulating HDF5 datasets that are associated with
  * the dimension of another HDF5 dataset (H5DS)</em>
diff --git a/hl/src/H5IMpublic.h b/hl/src/H5IMpublic.h
index b5426d6..bccf3c4 100644
--- a/hl/src/H5IMpublic.h
+++ b/hl/src/H5IMpublic.h
@@ -18,7 +18,11 @@
 extern "C" {
 #endif
 
-/**\defgroup H5IM Images
+/** \page H5IM_UG The HDF5 High Level Images
+ * @todo Under Construction
+ */
+
+/**\defgroup H5IM HDF5 Images API (H5IM)
  *
  * <em>Creating and manipulating HDF5 datasets intended to be
  * interpreted as images (H5IM)</em>
@@ -27,7 +31,7 @@ extern "C" {
  * document: \ref IMG
  * This version of the API is primarily concerned with two dimensional raster
  * data similar to HDF4 Raster Images.
- * The HDF5 Images API uses the \ref H5LT HDF5 API.
+ * The HDF5 Images API uses the \ref H5LT.
  *
  * \note \Bold{Programming hints:}
  * \note To use any of these functions or subroutines,
diff --git a/hl/src/H5LTpublic.h b/hl/src/H5LTpublic.h
index 6e25afa..15cd845 100644
--- a/hl/src/H5LTpublic.h
+++ b/hl/src/H5LTpublic.h
@@ -35,7 +35,11 @@ typedef enum H5LT_lang_t {
 extern "C" {
 #endif
 
-/**\defgroup H5LT Lite
+/** \page H5LT_UG The HDF5 High Level Lite
+ * @todo Under Construction
+ */
+
+/**\defgroup H5LT HDF5 Lite APIs (H5LT,H5LD)
  * <em>Functions used to simplify creating and manipulating datasets,
  * attributes and other features (H5LT, H5LD)</em>
  *
diff --git a/hl/src/H5PTpublic.h b/hl/src/H5PTpublic.h
index 185e4a4..6552aa9 100644
--- a/hl/src/H5PTpublic.h
+++ b/hl/src/H5PTpublic.h
@@ -18,7 +18,11 @@
 extern "C" {
 #endif
 
-/**\defgroup H5PT Packet Table
+/** \page H5PT_UG The HDF5 High Level Packet Table
+ * @todo Under Construction
+ */
+
+/**\defgroup H5PT HDF5 Packet Table APIs (H5PT)
  *
  * <em>Creating and manipulating HDF5 datasets to support append-
  * and read-only operations on table data (H5PT)</em>
diff --git a/hl/src/H5TBpublic.h b/hl/src/H5TBpublic.h
index dc0e31a..44b122c 100644
--- a/hl/src/H5TBpublic.h
+++ b/hl/src/H5TBpublic.h
@@ -18,7 +18,11 @@
 extern "C" {
 #endif
 
-/**\defgroup H5TB Table
+/** \page H5TB_UG The HDF5 High Level Table
+ * @todo Under Construction
+ */
+
+/**\defgroup H5TB HDF5 Table APIs (H5TB)
  *
  * <em>Creating and manipulating HDF5 datasets intended to be
  * interpreted as tables (H5TB)</em>