Merge branch 'develop' into H10621

13 files changed, 418 insertions, 521 deletions

diff --git a/fortran/src/CMakeLists.txt b/fortran/src/CMakeLists.txt
index 6cc15ea..83ee82c 100644
--- a/fortran/src/CMakeLists.txt
+++ b/fortran/src/CMakeLists.txt
@@ -9,11 +9,7 @@ if (WIN32)
       if (NOT H5_HAVE_PARALLEL)
         set (H5_NOPAREXP ";")
       endif ()
-      if (NOT HDF5_ENABLE_F2003)
-        set (H5_NOF03EXP ";")
-      else ()
-        set (H5_F03EXP ";")
-      endif ()
+      set (H5_F03EXP ";")
       configure_file (${HDF5_F90_SRC_SOURCE_DIR}/hdf5_fortrandll.def.in ${HDF5_F90_SRC_BINARY_DIR}/hdf5_fortrandll.def @ONLY)
     endif ()
   endif ()
diff --git a/fortran/src/H5Fff.F90 b/fortran/src/H5Fff.F90
index 9c8b941..cc51f37 100644
--- a/fortran/src/H5Fff.F90
+++ b/fortran/src/H5Fff.F90
@@ -946,4 +946,97 @@ CONTAINS
 
   END SUBROUTINE h5fget_file_image_f
 
+!****s* H5F (F03)/h5fget_dset_no_attrs_hint_f_F03
+!
+! NAME
+!  h5fget_dset_no_attrs_hint_f
+!
+! PURPOSE
+!  Gets the value of the "minimize dataset headers" value which creates
+!  smaller dataset object headers when its set and no attributes are present.
+!
+! INPUTS
+!  file_id    - Target file identifier.
+!
+! OUTPUTS
+!  minimize   - Value of the setting.
+!  hdferr     - error code:
+!                 0 on success and -1 on failure
+!
+! AUTHOR
+!  Dana Robinson
+!  January 2019
+!
+! Fortran2003 Interface:
+  SUBROUTINE h5fget_dset_no_attrs_hint_f(file_id, minimize, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T) , INTENT(IN)              :: file_id
+    LOGICAL        , INTENT(OUT)             :: minimize
+    INTEGER        , INTENT(OUT)             :: hdferr
+!*****
+    LOGICAL(C_BOOL) :: c_minimize
+
+    INTERFACE
+       INTEGER FUNCTION h5fget_dset_no_attrs_hint_c(file_id, minimize) BIND(C, NAME='H5Fget_dset_no_attrs_hint')
+         IMPORT :: HID_T, C_BOOL
+         IMPLICIT NONE
+         INTEGER(HID_T), INTENT(IN), VALUE :: file_id
+         LOGICAL(C_BOOL), INTENT(OUT) :: minimize
+       END FUNCTION h5fget_dset_no_attrs_hint_c
+    END INTERFACE
+
+    hdferr = INT(h5fget_dset_no_attrs_hint_c(file_id, c_minimize))
+
+    ! Transfer value of C C_BOOL type to Fortran LOGICAL 
+    minimize = c_minimize
+
+  END SUBROUTINE h5fget_dset_no_attrs_hint_f
+
+!****s* H5F (F03)/h5fset_dset_no_attrs_hint_f_F03
+!
+! NAME
+!  h5fset_dset_no_attrs_hint_f
+!
+! PURPOSE
+!  Sets the value of the "minimize dataset headers" value which creates
+!  smaller dataset object headers when its set and no attributes are present.
+!
+! INPUTS
+!  file_id    - Target file identifier.
+!  minimize   - Value of the setting.
+!
+! OUTPUTS
+!  hdferr     - error code:
+!                 0 on success and -1 on failure
+!
+! AUTHOR
+!  Dana Robinson
+!  January 2019
+!
+! Fortran2003 Interface:
+  SUBROUTINE h5fset_dset_no_attrs_hint_f(file_id, minimize, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T) , INTENT(IN)              :: file_id
+    LOGICAL        , INTENT(IN)              :: minimize
+    INTEGER        , INTENT(OUT)             :: hdferr
+!*****
+    LOGICAL(C_BOOL) :: c_minimize
+
+    INTERFACE
+       INTEGER FUNCTION h5fset_dset_no_attrs_hint_c(file_id, minimize) BIND(C, NAME='H5Fset_dset_no_attrs_hint')
+         IMPORT :: HID_T, C_BOOL
+         IMPLICIT NONE
+         INTEGER(HID_T), INTENT(IN), VALUE :: file_id
+         LOGICAL(C_BOOL), INTENT(IN), VALUE :: minimize
+       END FUNCTION h5fset_dset_no_attrs_hint_c
+    END INTERFACE
+
+    ! Transfer value of Fortran LOGICAL to C C_BOOL type
+    c_minimize = minimize
+
+    hdferr = INT(h5fset_dset_no_attrs_hint_c(file_id, c_minimize))
+
+  END SUBROUTINE h5fset_dset_no_attrs_hint_f
+
 END MODULE H5F
+
diff --git a/fortran/src/H5Of.c b/fortran/src/H5Of.c
index 45b7f09..08305ea 100644
--- a/fortran/src/H5Of.c
+++ b/fortran/src/H5Of.c
@@ -27,11 +27,15 @@ fill_h5o_info_t_f(H5O_info_t Oinfo, H5O_info_t_f *object_info);
 int_f
 fill_h5o_info_t_f(H5O_info_t Oinfo, H5O_info_t_f *object_info) {
 
+  /* This function does not used the field parameter because we want 
+   * this function to fill the unfilled fields with C's default values.
+   */
+
   struct tm *ts;
 
   object_info->fileno    = Oinfo.fileno;
   object_info->addr      = (haddr_t_f)Oinfo.addr;
- 
+
   object_info->type      = (int_f)Oinfo.type;
   object_info->rc        = (int_f)Oinfo.rc;
 
@@ -96,6 +100,8 @@ fill_h5o_info_t_f(H5O_info_t Oinfo, H5O_info_t_f *object_info) {
 
   object_info->meta_size.obj.index_size = (hsize_t_f)Oinfo.meta_size.obj.index_size;
   object_info->meta_size.obj.heap_size  = (hsize_t_f)Oinfo.meta_size.obj.heap_size;
+  object_info->meta_size.attr.index_size = (hsize_t_f)Oinfo.meta_size.attr.index_size;
+  object_info->meta_size.attr.heap_size  = (hsize_t_f)Oinfo.meta_size.attr.heap_size;
 
   return 0;
 
@@ -138,7 +144,7 @@ h5olink_c (hid_t_f *object_id, hid_t_f *new_loc_id, _fcd name, size_t_f *namelen
    * Call H5Olink function.
    */
   if((hid_t_f)H5Olink((hid_t)*object_id, (hid_t)*new_loc_id, c_name,
-		       (hid_t)*lcpl_id, (hid_t)*lapl_id) < 0)
+                      (hid_t)*lcpl_id, (hid_t)*lapl_id) < 0)
     HGOTO_DONE(FAIL);
 
  done:
@@ -229,6 +235,7 @@ h5oclose_c ( hid_t_f *object_id )
  *  idx - Iteration position at which to start
  *  op - Callback function passing data regarding the link to the calling application
  *  op_data - User-defined pointer to data required by the application for its processing of the link
+ *  fields - Flags specifying the fields to include in object_info.
  *
  * OUTPUTS
  *  idx - Position at which an interrupted iteration may be restarted
@@ -241,7 +248,7 @@ h5oclose_c ( hid_t_f *object_id )
  * SOURCE
 */
 int_f
-h5ovisit_c(hid_t_f *group_id, int_f *index_type, int_f *order, H5O_iterate_t op, void *op_data )
+h5ovisit_c(hid_t_f *group_id, int_f *index_type, int_f *order, H5O_iterate_t op, void *op_data, int_f *fields )
 /******/
 {
   int_f ret_value = -1;       /* Return value */
@@ -250,7 +257,8 @@ h5ovisit_c(hid_t_f *group_id, int_f *index_type, int_f *order, H5O_iterate_t op,
   /*
    * Call H5Ovisit2
    */
-  func_ret_value = H5Ovisit2( (hid_t)*group_id, (H5_index_t)*index_type, (H5_iter_order_t)*order, op, op_data, H5O_INFO_ALL);
+
+  func_ret_value = H5Ovisit2( (hid_t)*group_id, (H5_index_t)*index_type, (H5_iter_order_t)*order, op, op_data, (unsigned)*fields);
 
   ret_value = (int_f)func_ret_value;
 
@@ -302,6 +310,7 @@ h5oopen_by_addr_c (hid_t_f *loc_id, haddr_t_f *addr, hid_t_f *obj_id)
  *  name         - Name of group, relative to loc_id.
  *  namelen      - Name length.
  *  lapl_id      - Link access property list.
+ *  fields       - Flags specifying the fields to include in object_info.
  * OUTPUTS
  *  object_info  - Buffer in which to return object information.
  *
@@ -314,7 +323,7 @@ h5oopen_by_addr_c (hid_t_f *loc_id, haddr_t_f *addr, hid_t_f *obj_id)
 */
 int_f
 h5oget_info_by_name_c (hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *lapl_id,
-			H5O_info_t_f *object_info)
+                       H5O_info_t_f *object_info, int_f *fields)
 /******/
 {
   char *c_name = NULL;          /* Buffer to hold C string */
@@ -331,10 +340,10 @@ h5oget_info_by_name_c (hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *l
    * Call H5Oinfo_by_name function.
    */
   if(H5Oget_info_by_name2((hid_t)*loc_id, c_name,
-			 &Oinfo, H5O_INFO_ALL, (hid_t)*lapl_id) < 0)
+                          &Oinfo, (unsigned)*fields, (hid_t)*lapl_id) < 0)
     HGOTO_DONE(FAIL);
 
-  ret_value = fill_h5o_info_t_f(Oinfo,object_info);
+  ret_value = fill_h5o_info_t_f(Oinfo, object_info);
 
  done:
   if(c_name)
@@ -354,6 +363,7 @@ h5oget_info_by_name_c (hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *l
  *  lapl_id      - Link access property list.
  * OUTPUTS
  *  object_info  - Buffer in which to return object information.
+ *  fields       - Flags specifying the fields to include in object_info.
  *
  * RETURNS
  *  0 on success, -1 on failure
@@ -364,7 +374,7 @@ h5oget_info_by_name_c (hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *l
 */
 int_f
 h5oget_info_by_idx_c (hid_t_f *loc_id, _fcd  group_name, size_t_f *namelen, 
-		       int_f *index_field, int_f *order, hsize_t_f *n, hid_t_f *lapl_id, H5O_info_t_f *object_info)
+                      int_f *index_field, int_f *order, hsize_t_f *n, hid_t_f *lapl_id, H5O_info_t_f *object_info, int_f *fields)
 /******/
 {
   char *c_group_name = NULL;     /* Buffer to hold C string */
@@ -386,7 +396,7 @@ h5oget_info_by_idx_c (hid_t_f *loc_id, _fcd  group_name, size_t_f *namelen,
    * Call H5Oinfo_by_idx function.
    */
   if(H5Oget_info_by_idx2((hid_t)*loc_id, c_group_name, c_index_field, c_order, (hsize_t)*n,
-			 &Oinfo, H5O_INFO_ALL, (hid_t)*lapl_id) < 0)
+                         &Oinfo, (unsigned)*fields, (hid_t)*lapl_id) < 0)
     HGOTO_DONE(FAIL);
 
   ret_value = fill_h5o_info_t_f(Oinfo,object_info);
@@ -404,6 +414,7 @@ h5oget_info_by_idx_c (hid_t_f *loc_id, _fcd  group_name, size_t_f *namelen,
  *  Calls H5Oget_info
  * INPUTS
  *  object_id   - Identifier for target object.
+ *  fields      - Flags specifying the fields to include in object_info.
  * OUTPUTS
  *  object_info - Buffer in which to return object information.
  *
@@ -415,7 +426,7 @@ h5oget_info_by_idx_c (hid_t_f *loc_id, _fcd  group_name, size_t_f *namelen,
  * SOURCE
 */
 int_f
-h5oget_info_c (hid_t_f *object_id, H5O_info_t_f *object_info)
+h5oget_info_c (hid_t_f *object_id, H5O_info_t_f *object_info, int_f *fields)
 /******/
 {
   int_f ret_value = 0;          /* Return value */
@@ -424,7 +435,7 @@ h5oget_info_c (hid_t_f *object_id, H5O_info_t_f *object_info)
   /*
    * Call H5Oinfo_by_name function.
    */
-  if(H5Oget_info2((hid_t)*object_id, &Oinfo, H5O_INFO_ALL) < 0)
+  if(H5Oget_info2((hid_t)*object_id, &Oinfo, (unsigned)*fields) < 0)
     HGOTO_DONE(FAIL);
 
   ret_value = fill_h5o_info_t_f(Oinfo,object_info);
@@ -457,8 +468,8 @@ h5oget_info_c (hid_t_f *object_id, H5O_info_t_f *object_info)
 */
 int_f
 h5ocopy_c (hid_t_f *src_loc_id, _fcd src_name, size_t_f *src_name_len,
-	    hid_t_f *dst_loc_id, _fcd dst_name, size_t_f *dst_name_len, 
-	    hid_t_f *ocpypl_id, hid_t_f *lcpl_id )
+           hid_t_f *dst_loc_id, _fcd dst_name, size_t_f *dst_name_len, 
+           hid_t_f *ocpypl_id, hid_t_f *lcpl_id )
 /******/
 {
   char *c_src_name = NULL;  /* Buffer to hold C string */
@@ -478,7 +489,7 @@ h5ocopy_c (hid_t_f *src_loc_id, _fcd src_name, size_t_f *src_name_len,
    * Call H5Ocopy function.
    */
   if(H5Ocopy( (hid_t)*src_loc_id, c_src_name, (hid_t)*dst_loc_id, c_dst_name, 
-	      (hid_t)*ocpypl_id, (hid_t)*lcpl_id) < 0)
+              (hid_t)*ocpypl_id, (hid_t)*lcpl_id) < 0)
     HGOTO_DONE(FAIL);
 
  done:
@@ -503,6 +514,7 @@ h5ocopy_c (hid_t_f *src_loc_id, _fcd src_name, size_t_f *src_name_len,
  *  idx - Iteration position at which to start
  *  op - Callback function passing data regarding the link to the calling application
  *  op_data - User-defined pointer to data required by the application for its processing of the link
+ *  fields - Flags specifying the fields to include in object_info.
  *
  * OUTPUTS
  *  idx - Position at which an interrupted iteration may be restarted
@@ -516,7 +528,7 @@ h5ocopy_c (hid_t_f *src_loc_id, _fcd src_name, size_t_f *src_name_len,
 */
 int_f
 h5ovisit_by_name_c(hid_t_f *loc_id,  _fcd object_name, size_t_f *namelen, int_f *index_type, int_f *order,
-		    H5O_iterate_t op, void *op_data, hid_t_f *lapl_id )
+                   H5O_iterate_t op, void *op_data, hid_t_f *lapl_id, int_f *fields )
 /******/
 {
   int_f ret_value = -1;       /* Return value */
@@ -533,7 +545,7 @@ h5ovisit_by_name_c(hid_t_f *loc_id,  _fcd object_name, size_t_f *namelen, int_f
    * Call H5Ovisit
    */
   func_ret_value = H5Ovisit_by_name2( (hid_t)*loc_id, c_object_name, (H5_index_t)*index_type, (H5_iter_order_t)*order,
-				     op, op_data, H5O_INFO_ALL, (hid_t)*lapl_id);
+                                      op, op_data, (unsigned)*fields, (hid_t)*lapl_id);
   ret_value = (int_f)func_ret_value;
 
  done:
@@ -763,7 +775,7 @@ h5oset_comment_by_name_c (hid_t_f *object_id, _fcd name, size_t_f *namelen,  _fc
 */
 int_f
 h5oopen_by_idx_c (hid_t_f *loc_id, _fcd  group_name, size_t_f *group_namelen, 
-		       int_f *index_type, int_f *order, hsize_t_f *n, hid_t_f *obj_id, hid_t_f *lapl_id)
+                  int_f *index_type, int_f *order, hsize_t_f *n, hid_t_f *obj_id, hid_t_f *lapl_id)
 /******/
 {
   char *c_group_name = NULL;     /* Buffer to hold C string */
@@ -868,7 +880,7 @@ h5oget_comment_c (hid_t_f *object_id, _fcd comment, size_t_f *commentsize,  hssi
 */
 int_f
 h5oget_comment_by_name_c (hid_t_f *loc_id, _fcd name, size_t_f *name_size, 
-			   _fcd comment, size_t_f *commentsize, size_t_f *bufsize, hid_t_f *lapl_id)
+                          _fcd comment, size_t_f *commentsize, size_t_f *bufsize, hid_t_f *lapl_id)
 /******/
 {
   char *c_comment = NULL;  /* Buffer to hold C string */
diff --git a/fortran/src/H5Off.F90 b/fortran/src/H5Off.F90
index 243ec29..8c77230 100644
--- a/fortran/src/H5Off.F90
+++ b/fortran/src/H5Off.F90
@@ -69,6 +69,15 @@ MODULE H5O
      TYPE(mesg_t)   :: mesg
   END TYPE hdr_t
 
+  TYPE, BIND(C) :: c_hdr_t
+     INTEGER(C_INT) :: version ! Version number of header format in file
+     INTEGER(C_INT) :: nmesgs  ! Number of object header messages
+     INTEGER(C_INT) :: nchunks ! Number of object header chunks
+     INTEGER(C_INT) :: flags   ! Object header status flags
+     TYPE(space_t)  :: space   
+     TYPE(mesg_t)   :: mesg
+  END TYPE c_hdr_t
+
   ! Extra metadata storage for obj & attributes
   TYPE, BIND(C) :: H5_ih_info_t
      INTEGER(hsize_t) :: index_size ! btree and/or list
@@ -83,7 +92,7 @@ MODULE H5O
   TYPE, BIND(C) :: h5o_info_t
      INTEGER(C_LONG)  :: fileno     ! File number that object is located in
      INTEGER(haddr_t) :: addr       ! Object address in file  
-     INTEGER(C_INT)   :: type       ! Basic object type (group, dataset, etc.) 
+     INTEGER(C_INT)   :: type       ! Basic object type (group, dataset, etc.)
      INTEGER          :: rc         ! Reference count of object
 
      INTEGER, DIMENSION(8) :: atime ! Access time         !    -- NOTE --
@@ -98,6 +107,28 @@ MODULE H5O
      TYPE(meta_size_t) :: meta_size
   END TYPE h5o_info_t
 
+! C interoperable structure for h5o_info_t. The Fortran derived type returns the time
+! values as an integer array as specified in the Fortran intrinsic DATE_AND_TIME(VALUES).
+! Whereas, this derived type does not.
+
+  TYPE, BIND(C) :: c_h5o_info_t
+     INTEGER(C_LONG)  :: fileno     ! File number that object is located in
+     INTEGER(haddr_t) :: addr       ! Object address in file  
+     INTEGER(C_INT)   :: type       ! Basic object type (group, dataset, etc.)
+     INTEGER(C_INT)   :: rc         ! Reference count of object
+
+     INTEGER(KIND=TIME_T) :: atime ! Access time
+     INTEGER(KIND=TIME_T) :: mtime ! modify time
+     INTEGER(KIND=TIME_T) :: ctime ! create time
+     INTEGER(KIND=TIME_T) :: btime ! Access time
+
+     INTEGER(hsize_t) :: num_attrs  ! # of attributes attached to object
+
+     TYPE(c_hdr_t) :: hdr
+
+     TYPE(meta_size_t) :: meta_size
+  END TYPE c_h5o_info_t
+
 !*****
 
 CONTAINS
@@ -834,12 +865,16 @@ CONTAINS
 !  return_value - returns the return value of the first operator that returns a positive value, or 
 !                 zero if all members were processed with no operator returning non-zero.
 !  hdferr       - Returns 0 if successful and -1 if fails
+!
+! Optional parameters:
+!  fields      - Flags specifying the fields to include in object_info.
+!
 ! AUTHOR
 !  M. Scot Breitenfeld
 !  November 19, 2008
 !
 ! Fortran2003 Interface:
-  SUBROUTINE h5ovisit_f(object_id, index_type, order, op, op_data, return_value, hdferr)
+  SUBROUTINE h5ovisit_f(object_id, index_type, order, op, op_data, return_value, hdferr, fields)
     IMPLICIT NONE
     INTEGER(HID_T), INTENT(IN) :: object_id
     INTEGER, INTENT(IN) :: index_type 
@@ -849,10 +884,12 @@ CONTAINS
     TYPE(C_PTR)   :: op_data
     INTEGER, INTENT(OUT) :: return_value
     INTEGER, INTENT(OUT) :: hdferr
+    INTEGER, INTENT(IN), OPTIONAL  :: fields 
 !*****
+    INTEGER :: fields_c
 
     INTERFACE
-       INTEGER FUNCTION h5ovisit_c(object_id, index_type, order, op, op_data) &
+       INTEGER FUNCTION h5ovisit_c(object_id, index_type, order, op, op_data, fields) &
             BIND(C, NAME='h5ovisit_c')
          IMPORT :: C_FUNPTR, C_PTR
          IMPORT :: HID_T
@@ -862,10 +899,14 @@ CONTAINS
          INTEGER, INTENT(IN) :: order
          TYPE(C_FUNPTR), VALUE :: op
          TYPE(C_PTR), VALUE :: op_data
+         INTEGER, INTENT(IN) :: fields
        END FUNCTION h5ovisit_c
     END INTERFACE
 
-    return_value = h5ovisit_c(object_id, index_type, order, op, op_data)
+    fields_c = H5O_INFO_ALL_F
+    IF(PRESENT(fields)) fields_c = fields
+
+    return_value = h5ovisit_c(object_id, index_type, order, op, op_data, fields_c)
 
     IF(return_value.GE.0)THEN
        hdferr = 0
@@ -894,26 +935,29 @@ CONTAINS
 !
 ! Optional parameters:
 !  lapl_id     - Link access property list.
+!  fields      - Flags specifying the fields to include in object_info.
 !
 ! AUTHOR
 !  M. Scot Breitenfeld
 !  December 1, 2008
 !
 ! Fortran2003 Interface:
-  SUBROUTINE h5oget_info_by_name_f(loc_id, name, object_info, hdferr, lapl_id)
+  SUBROUTINE h5oget_info_by_name_f(loc_id, name, object_info, hdferr, lapl_id, fields)
     IMPLICIT NONE
     INTEGER(HID_T)  , INTENT(IN)            :: loc_id
     CHARACTER(LEN=*), INTENT(IN)            :: name
     TYPE(h5o_info_t), INTENT(OUT), TARGET   :: object_info
     INTEGER         , INTENT(OUT)           :: hdferr
     INTEGER(HID_T)  , INTENT(IN) , OPTIONAL :: lapl_id
+    INTEGER         , INTENT(IN) , OPTIONAL :: fields 
 !*****
     INTEGER(SIZE_T) :: namelen
     INTEGER(HID_T)  :: lapl_id_default
     TYPE(C_PTR)     :: ptr
+    INTEGER :: fields_c
     
     INTERFACE
-       INTEGER FUNCTION h5oget_info_by_name_c(loc_id, name, namelen, lapl_id_default, object_info) &
+       INTEGER FUNCTION h5oget_info_by_name_c(loc_id, name, namelen, lapl_id_default, object_info, fields) &
             BIND(C, NAME='h5oget_info_by_name_c')
          IMPORT :: c_char, c_ptr
          IMPORT :: HID_T, SIZE_T
@@ -923,10 +967,13 @@ CONTAINS
          INTEGER(SIZE_T) , INTENT(IN)  :: namelen
          INTEGER(HID_T)  , INTENT(IN)  :: lapl_id_default
          TYPE(C_PTR),VALUE             :: object_info
-
+         INTEGER         , INTENT(IN)  :: fields
        END FUNCTION h5oget_info_by_name_c
     END INTERFACE
 
+    fields_c = H5O_INFO_ALL_F
+    IF(PRESENT(fields)) fields_c = fields
+
     namelen = LEN(name)
 
     lapl_id_default = H5P_DEFAULT_F
@@ -934,7 +981,7 @@ CONTAINS
 
     ptr = C_LOC(object_info)
 
-    hdferr = H5Oget_info_by_name_c(loc_id, name, namelen, lapl_id_default, ptr)
+    hdferr = H5Oget_info_by_name_c(loc_id, name, namelen, lapl_id_default, ptr, fields_c)
 
   END SUBROUTINE H5Oget_info_by_name_f
 
@@ -953,34 +1000,43 @@ CONTAINS
 !  object_info - Buffer in which to return object information.
 !  hdferr      - Returns 0 if successful and -1 if fails.
 !
+! Optional parameters:
+!  fields      - Flags specifying the fields to include in object_info.
+!
 ! AUTHOR
 !  M. Scot Breitenfeld
 !  May 11, 2012
 !
 ! Fortran2003 Interface:
-  SUBROUTINE h5oget_info_f(object_id, object_info, hdferr)
+  SUBROUTINE h5oget_info_f(object_id, object_info, hdferr, fields)
 
     USE, INTRINSIC :: ISO_C_BINDING
     IMPLICIT NONE
     INTEGER(HID_T)  , INTENT(IN)            :: object_id
     TYPE(h5o_info_t), INTENT(OUT), TARGET   :: object_info
     INTEGER         , INTENT(OUT)           :: hdferr
+    INTEGER         , INTENT(IN), OPTIONAL  :: fields 
 !*****
     TYPE(C_PTR) :: ptr
-    
+    INTEGER :: fields_c
+
     INTERFACE
-       INTEGER FUNCTION h5oget_info_c(object_id, object_info) &
+       INTEGER FUNCTION h5oget_info_c(object_id, object_info, fields) &
             BIND(C, NAME='h5oget_info_c')
          IMPORT :: C_PTR
          IMPORT :: HID_T
          IMPLICIT NONE
          INTEGER(HID_T), INTENT(IN)  :: object_id
          TYPE(C_PTR), VALUE          :: object_info
+         INTEGER, INTENT(IN)         :: fields
        END FUNCTION h5oget_info_c
     END INTERFACE
 
+    fields_c = H5O_INFO_ALL_F
+    IF(PRESENT(fields)) fields_c = fields
+
     ptr = C_LOC(object_info)
-    hdferr = H5Oget_info_c(object_id, ptr)
+    hdferr = H5Oget_info_c(object_id, ptr, fields_c)
 
   END SUBROUTINE H5Oget_info_f
 
@@ -1006,6 +1062,7 @@ CONTAINS
 !
 ! Optional parameters:
 !  lapl_id     - Link access property list. (Not currently used.)
+!  fields      - Flags specifying the fields to include in object_info.
 !
 ! AUTHOR
 !  M. Scot Breitenfeld
@@ -1013,7 +1070,7 @@ CONTAINS
 !
 ! Fortran2003 Interface:
   SUBROUTINE h5oget_info_by_idx_f(loc_id, group_name, index_field, order, n, &
-       object_info, hdferr, lapl_id)
+       object_info, hdferr, lapl_id, fields)
 
     USE, INTRINSIC :: ISO_C_BINDING
     IMPLICIT NONE
@@ -1025,14 +1082,16 @@ CONTAINS
     TYPE(h5o_info_t), INTENT(OUT), TARGET   :: object_info
     INTEGER         , INTENT(OUT)           :: hdferr
     INTEGER(HID_T)  , INTENT(IN) , OPTIONAL :: lapl_id
+    INTEGER         , INTENT(IN) , OPTIONAL :: fields 
 !*****
     INTEGER(SIZE_T) :: namelen
     INTEGER(HID_T)  :: lapl_id_default
     TYPE(C_PTR)     :: ptr
+    INTEGER         :: fields_c
     
     INTERFACE
        INTEGER FUNCTION h5oget_info_by_idx_c(loc_id, group_name, namelen, &
-            index_field, order, n, lapl_id_default, object_info) BIND(C, NAME='h5oget_info_by_idx_c')
+            index_field, order, n, lapl_id_default, object_info, fields) BIND(C, NAME='h5oget_info_by_idx_c')
          IMPORT :: c_char, c_ptr, c_funptr
          IMPORT :: HID_T, SIZE_T, HSIZE_T
          INTEGER(HID_T)  , INTENT(IN)  :: loc_id
@@ -1043,17 +1102,20 @@ CONTAINS
          INTEGER(HSIZE_T), INTENT(IN)  :: n
          INTEGER(HID_T)  , INTENT(IN)  :: lapl_id_default
          TYPE(C_PTR), VALUE            :: object_info
-
+         INTEGER, INTENT(IN)           :: fields
        END FUNCTION h5oget_info_by_idx_c
     END INTERFACE
 
+    fields_c = H5O_INFO_ALL_F
+    IF(PRESENT(fields)) fields_c = fields
+
     namelen = LEN(group_name)
 
     lapl_id_default = H5P_DEFAULT_F
     IF(PRESENT(lapl_id)) lapl_id_default = lapl_id
 
     ptr = C_LOC(object_info)
-    hdferr = H5Oget_info_by_idx_c(loc_id, group_name, namelen, index_field, order, n, lapl_id_default, ptr)
+    hdferr = H5Oget_info_by_idx_c(loc_id, group_name, namelen, index_field, order, n, lapl_id_default, ptr, fields_c)
 
   END SUBROUTINE H5Oget_info_by_idx_f
 
@@ -1086,6 +1148,7 @@ CONTAINS
 !
 ! Optional parameters:
 !  lapl_id      - Link access property list identifier.
+!  fields       - Flags specifying the fields to include in object_info.
 !
 ! AUTHOR
 !  M. Scot Breitenfeld
@@ -1093,7 +1156,7 @@ CONTAINS
 !
 ! Fortran2003 Interface:
   SUBROUTINE h5ovisit_by_name_f(loc_id, object_name, index_type, order, op, op_data, &
-       return_value, hdferr, lapl_id)
+       return_value, hdferr, lapl_id, fields)
     IMPLICIT NONE
     INTEGER(HID_T)  , INTENT(IN)             :: loc_id
     CHARACTER(LEN=*), INTENT(IN)             :: object_name
@@ -1105,14 +1168,16 @@ CONTAINS
     INTEGER         , INTENT(OUT)            :: return_value
     INTEGER         , INTENT(OUT)            :: hdferr
     INTEGER(HID_T)  , INTENT(IN) , OPTIONAL  :: lapl_id
+    INTEGER         , INTENT(IN) , OPTIONAL  :: fields 
 !*****
 
     INTEGER(SIZE_T) :: namelen
     INTEGER(HID_T)  :: lapl_id_default
+    INTEGER :: fields_c
 
     INTERFACE
        INTEGER FUNCTION h5ovisit_by_name_c(loc_id, object_name, namelen, index_type, order, &
-            op, op_data, lapl_id) BIND(C, NAME='h5ovisit_by_name_c')
+            op, op_data, lapl_id, fields) BIND(C, NAME='h5ovisit_by_name_c')
          IMPORT :: C_CHAR, C_PTR, C_FUNPTR
          IMPORT :: HID_T, SIZE_T
          IMPLICIT NONE
@@ -1124,16 +1189,20 @@ CONTAINS
          TYPE(C_FUNPTR)  , VALUE      :: op
          TYPE(C_PTR)     , VALUE      :: op_data
          INTEGER(HID_T)  , INTENT(IN) :: lapl_id
+         INTEGER         , INTENT(IN) :: fields
        END FUNCTION h5ovisit_by_name_c
     END INTERFACE
 
+    fields_c = H5O_INFO_ALL_F
+    IF(PRESENT(fields)) fields_c = fields
+
     namelen = LEN(object_name)
 
     lapl_id_default = H5P_DEFAULT_F
     IF(PRESENT(lapl_id)) lapl_id_default = lapl_id
 
     return_value = h5ovisit_by_name_c(loc_id, object_name, namelen, index_type, order, &
-         op, op_data, lapl_id_default)
+         op, op_data, lapl_id_default, fields_c)
 
     IF(return_value.GE.0)THEN
        hdferr = 0
diff --git a/fortran/src/H5Pff.F90 b/fortran/src/H5Pff.F90
index d6e70b3..31dfbdc 100644
--- a/fortran/src/H5Pff.F90
+++ b/fortran/src/H5Pff.F90
@@ -8022,8 +8022,97 @@ SUBROUTINE h5pget_virtual_dsetname_f(dcpl_id, index, name, hdferr, name_len)
 
 END SUBROUTINE h5pget_virtual_dsetname_f
 
+!****s* H5P (F03)/h5pget_dset_no_attrs_hint_f_F03
+!
+! NAME
+!  h5pget_dset_no_attrs_hint_f
+!
+! PURPOSE
+!  Gets the value of the "minimize dataset headers" value which creates
+!  smaller dataset object headers when its set and no attributes are present.
+!
+! INPUTS
+!  dcpl_id    - Target dataset creation property list identifier.
+!
+! OUTPUTS
+!  minimize   - Value of the setting.
+!  hdferr     - error code:
+!                 0 on success and -1 on failure
+!
+! AUTHOR
+!  Dana Robinson
+!  January 2019
+!
+! Fortran2003 Interface:
+  SUBROUTINE h5pget_dset_no_attrs_hint_f(dcpl_id, minimize, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T) , INTENT(IN)              :: dcpl_id
+    LOGICAL        , INTENT(OUT)             :: minimize
+    INTEGER        , INTENT(OUT)             :: hdferr
+!*****
+    LOGICAL(C_BOOL) :: c_minimize
 
-END MODULE H5P
+    INTERFACE
+       INTEGER FUNCTION h5pget_dset_no_attrs_hint_c(dcpl_id, minimize) BIND(C, NAME='H5Pget_dset_no_attrs_hint')
+         IMPORT :: HID_T, C_BOOL
+         IMPLICIT NONE
+         INTEGER(HID_T), INTENT(IN), VALUE :: dcpl_id
+         LOGICAL(C_BOOL), INTENT(OUT) :: minimize
+       END FUNCTION h5pget_dset_no_attrs_hint_c
+    END INTERFACE
+
+    hdferr = INT(h5pget_dset_no_attrs_hint_c(dcpl_id, c_minimize))
 
+    ! Transfer value of C C_BOOL type to Fortran LOGICAL 
+    minimize = c_minimize
 
+   END SUBROUTINE h5pget_dset_no_attrs_hint_f
+
+!****s* H5P (F03)/h5pset_dset_no_attrs_hint_f_F03
+!
+! NAME
+!  h5pset_dset_no_attrs_hint_f
+!
+! PURPOSE
+!  Sets the value of the "minimize dataset headers" value which creates
+!  smaller dataset object headers when its set and no attributes are present.
+!
+! INPUTS
+!  dcpl_id    - Target dataset creation property list identifier.
+!  minimize   - Value of the setting.
+!
+! OUTPUTS
+!  hdferr     - error code:
+!                 0 on success and -1 on failure
+!
+! AUTHOR
+!  Dana Robinson
+!  January 2019
+!
+! Fortran2003 Interface:
+  SUBROUTINE h5pset_dset_no_attrs_hint_f(dcpl_id, minimize, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T) , INTENT(IN)              :: dcpl_id
+    LOGICAL        , INTENT(IN)              :: minimize
+    INTEGER        , INTENT(OUT)             :: hdferr
+!*****
+    LOGICAL(C_BOOL) :: c_minimize
+
+    INTERFACE
+       INTEGER FUNCTION h5pset_dset_no_attrs_hint_c(dcpl_id, minimize) BIND(C, NAME='H5Pset_dset_no_attrs_hint')
+         IMPORT :: HID_T, C_BOOL
+         IMPLICIT NONE
+         INTEGER(HID_T), INTENT(IN), VALUE :: dcpl_id
+         LOGICAL(C_BOOL), INTENT(IN), VALUE :: minimize
+       END FUNCTION h5pset_dset_no_attrs_hint_c
+    END INTERFACE
+
+    ! Transfer value of Fortran LOGICAL to C C_BOOL type
+    c_minimize = minimize
+
+    hdferr = INT(h5pset_dset_no_attrs_hint_c(dcpl_id, c_minimize))
+
+  END SUBROUTINE h5pset_dset_no_attrs_hint_f
+
+END MODULE H5P
 
diff --git a/fortran/src/H5Sf.c b/fortran/src/H5Sf.c
index 2eae0d9..96540f7 100644
--- a/fortran/src/H5Sf.c
+++ b/fortran/src/H5Sf.c
@@ -995,167 +995,6 @@ done:
 }
 
 
-#ifdef NEW_HYPERSLAB_API
-/****if* H5Sf/h5scombine_hyperslab_c
- * NAME
- *  h5scombine_hyperslab_c
- * PURPOSE
- *  Call H5Scombine_hyperslab
- * INPUTS
- *  space_id - identifier of the dataspace
- *  operator - defines how the new selection is combined
- *  start    - offset of start of hyperslab
- *  count    - number of blocks included in the hyperslab
- *  stride   - hyperslab stride (interval between blocks)
- *  block    - size of block in the hyperslab
- * OUTPUTS
- *  hyper_id - identifier for the new dataspace
- * RETURNS
- *  0 on success, -1 on failure
- * AUTHOR
- *  Elena Pourmal
- *  Monday, October 7, 2002
- * HISTORY
- *
- * SOURCE
-*/
-
-int_f
-h5scombine_hyperslab_c ( hid_t_f *space_id , int_f *op, hsize_t_f *start, hsize_t_f *count, hsize_t_f *stride, hsize_t_f *block, hid_t_f *hyper_id)
-/******/
-{
-  int ret_value = -1;
-  hid_t c_space_id;
-  hid_t c_hyper_id;
-  hsize_t *c_start = NULL;
-  hsize_t *c_count = NULL;
-  hsize_t *c_stride = NULL;
-  hsize_t *c_block = NULL;
-
-  H5S_seloper_t c_op;
-  herr_t  status;
-  int rank;
-  int i;
-
-  rank = H5Sget_simple_extent_ndims(*space_id);
-  if (rank < 0 ) return ret_value;
-  c_start = (hsize_t *)HDmalloc(sizeof(hsize_t)*rank);
-  if (c_start == NULL) goto DONE;
-
-  c_count = (hsize_t *)HDmalloc(sizeof(hsize_t)*rank);
-  if (c_count == NULL) goto DONE;
-
-  c_stride = (hsize_t *)HDmalloc(sizeof(hsize_t)*rank);
-  if (c_stride == NULL) goto DONE;
-
-  c_block = (hsize_t *)HDmalloc(sizeof(hsize_t)*rank);
-  if (c_block == NULL) goto DONE;
-
-
-  /*
-   * Reverse dimensions due to C-FORTRAN storage order.
-   */
-
-  for (i=0; i < rank; i++) {
-      int t= (rank - i) - 1;
-      c_start[i] = (hsize_t)start[t];
-      c_count[i] = (hsize_t)count[t];
-      c_stride[i] = (hsize_t)stride[t];
-      c_block[i] = (hsize_t)block[t];
-  }
-
-   c_op = (H5S_seloper_t)*op;
-
-  c_space_id = (hid_t)*space_id;
-  c_hyper_id = H5Scombine_hyperslab(c_space_id, c_op, c_start, c_stride, c_count, c_block);
-  if ( c_hyper_id < 0  ) goto DONE;
-  *hyper_id = (hid_t_f)c_hyper_id;
-  ret_value = 0;
-DONE:
-  if(c_start != NULL) HDfree(c_start);
-  if(c_count != NULL) HDfree(c_count);
-  if(c_stride!= NULL) HDfree(c_stride);
-  if(c_block != NULL) HDfree(c_block);
-  return ret_value;
-}
-/****if* H5Sf/h5scombine_select_c
- * NAME
- *  h5scombine_select_c
- * PURPOSE
- *  Call H5Scombine_ select
- * INPUTS
- *  space1_id - identifier of the first dataspace
- *  operator  - defines how the new selection is combined
- *  space2_id - identifier of the second dataspace
- * OUTPUTS
- *  ds_id     - identifier for the new dataspace
- * RETURNS
- *  0 on success, -1 on failure
- * AUTHOR
- *  Elena Pourmal
- *  Monday, October 7, 2002
- * HISTORY
- *
- * SOURCE
-*/
-
-int_f
-h5scombine_select_c ( hid_t_f *space1_id , int_f *op, hid_t_f *space2_id, hid_t_f *ds_id)
-/******/
-{
-  int ret_value = -1;
-  hid_t c_space1_id;
-  hid_t c_space2_id;
-  hid_t c_ds_id;
-  H5S_seloper_t c_op;
-
-  c_op = (H5S_seloper_t)*op;
-
-  c_space1_id = (hid_t)*space1_id;
-  c_space2_id = (hid_t)*space2_id;
-  c_ds_id = H5Scombine_select(c_space1_id, c_op, c_space2_id);
-  if ( c_ds_id < 0  ) return ret_value;
-  *ds_id = (hid_t_f)c_ds_id;
-  ret_value = 0;
-  return ret_value;
-}
-/****if* H5Sf/h5sselect_select_c
- * NAME
- *  h5sselect_select_c
- * PURPOSE
- *  Call H5Sselect_ select
- * INPUTS
- *  space1_id - identifier of the first dataspace  to modify
- *  operator - defines how the new selection is combined
- *  space2_id - identifier of the second dataspace
- * RETURNS
- *  0 on success, -1 on failure
- * AUTHOR
- *  Elena Pourmal
- *  Monday, October 7, 2002
- * HISTORY
- *
- * SOURCE
-*/
-
-int_f
-h5sselect_select_c ( hid_t_f *space1_id , int_f *op, hid_t_f *space2_id)
-/******/
-{
-  int ret_value = -1;
-  hid_t c_space1_id;
-  hid_t c_space2_id;
-  H5S_seloper_t c_op;
-
-  c_op = (H5S_seloper_t)*op;
-
-  c_space1_id = (hid_t)*space1_id;
-  c_space2_id = (hid_t)*space2_id;
-  if( H5Sselect_select(c_space1_id, c_op, c_space2_id)< 0) return ret_value;
-  ret_value = 0;
-  return ret_value;
-}
-#endif /*NEW_HYPERSLAB_API*/
 /****if* H5Sf/h5sget_select_type_c
  * NAME
  *  h5sget_select_type_c
diff --git a/fortran/src/H5Sff.F90 b/fortran/src/H5Sff.F90
index 3434fba..3af7755 100644
--- a/fortran/src/H5Sff.F90
+++ b/fortran/src/H5Sff.F90
@@ -1275,310 +1275,6 @@ CONTAINS
     DEALLOCATE(def_stride)
     
   END SUBROUTINE h5sselect_hyperslab_f
-!  !$!
-!  !$!****s* H5S/h5scombine_hyperslab_f
-!  !$!
-!  !$! NAME
-!  !$!		h5scombine_hyperslab_f
-!  !$!
-!  !$! PURPOSE
-!  !$!	Combine a hyperslab selection with the current
-!  !$!               selection for a dataspace
-!  !$!
-!  !$! INPUTS
-!  !$!		space_id	- dataspace of selection to use
-!  !$!		operator	- flag, valid values are:
-!  !$!				  H5S_SELECT_NOOP_F
-!  !$!				  H5S_SELECT_SET_F
-!  !$!				  H5S_SELECT_OR_F
-!  !$!				  H5S_SELECT_AND_F
-!  !$!				  H5S_SELECT_XOR_F
-!  !$!				  H5S_SELECT_NOTB_F
-!  !$!				  H5S_SELECT_NOTA_F
-!  !$!				  H5S_SELECT_APPEND_F
-!  !$!				  H5S_SELECT_PREPEND_F
-!  !$!		start		- array with hyperslab offsets
-!  !$!		count		- number of blocks included in the
-!  !$!				  hyperslab
-!  !$! OUTPUTS
-!  !$!               hyper_id        - identifier for the new hyperslab
-!  !$!		hdferr:		- error code
-!  !$!				 	Success:  0
-!  !$!				 	Failure: -1
-!  !$! OPTIONAL PARAMETERS
-!  !$!		stride		- array with hyperslab strides
-!  !$!		block		- array with hyperslab block sizes
-!  !$!
-!  !$! AUTHOR
-!  !$!	Elena Pourmal
-!  !$!		October 7, 2002
-!  !$!
-!  !$! HISTORY
-!  !$!
-!  !$!
-!  !$! NOTES
-!  !$! Commented out until 1.6 ? 10/08/2002
-!  !$!
-!  !$! SOURCE
-!  SUBROUTINE h5scombine_hyperslab_f(space_id, operator, start, count, &
-!  hyper_id,  hdferr, stride, block)
-!  IMPLICIT NONE
-!  INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
-!  INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
-						!  H5S_SELECT_NOOP_F
-						!  H5S_SELECT_SET_F
-						!  H5S_SELECT_OR_F
-						!  H5S_SELECT_AND_F
-						!  H5S_SELECT_XOR_F
-						!  H5S_SELECT_NOTB_F
-						!  H5S_SELECT_NOTA_F
-						!  H5S_SELECT_APPEND_F
-						!  H5S_SELECT_PREPEND_F
-                                                !
-!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: start
-                                          ! Starting coordinates of the hyperslab
-!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: count
-                                          ! Number of blocks to select
-                                          ! from dataspace
-!  INTEGER(HID_T), INTENT(OUT) :: hyper_id ! New hyperslab identifier
-!  INTEGER, INTENT(OUT) :: hdferr     ! Error code
-!  INTEGER(HSIZE_T), DIMENSION(:), OPTIONAL, INTENT(IN) :: stride
-                                          ! Array of how many elements to move
-                                          ! in each direction
-!  INTEGER(HSIZE_T), DIMENSION(:), OPTIONAL, INTENT(IN) :: block
-                                          ! Sizes of element block
-!  INTEGER(HSIZE_T), DIMENSION(:), ALLOCATABLE :: def_block
-!  INTEGER(HSIZE_T), DIMENSION(:), ALLOCATABLE :: def_stride
-!  INTEGER :: rank
-!  INTEGER :: error1, error2
-
-!  INTERFACE
-!  INTEGER FUNCTION h5scombine_hyperslab_c(space_id, operator, &
-!  start, count, stride, block, hyper_id)
-!  USE H5GLOBAL
-!  !DEC$IF DEFINED(HDF5F90_WINDOWS)
-!  !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCOMBINE_HYPERSLAB_C'::h5scombine_hyperslab_c
-!  !DEC$ENDIF
-!  INTEGER(HID_T), INTENT(IN) :: space_id
-!  INTEGER, INTENT(IN) :: operator
-!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: start
-!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: count
-!  INTEGER(HSIZE_T), DIMENSION(*), OPTIONAL, INTENT(IN) :: stride
-!  INTEGER(HSIZE_T), DIMENSION(*), OPTIONAL, INTENT(IN) :: block
-!  INTEGER(HID_T), INTENT(OUT) :: hyper_id
-!  END FUNCTION h5scombine_hyperslab_c
-!  END INTERFACE
-
-!  if (present(stride).and. present(block)) then
-!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
-!  stride, block, hyper_id)
-!  return
-!  endif
-            ! Case of optional parameters.
-            !
-            ! Find the rank of the dataspace to allocate memory for
-            ! default stride and block arrays.
-            !
-!  CALL h5sget_simple_extent_ndims_f(space_id, rank, hdferr)
-!  if( hdferr .EQ. -1) return
-            !
-!  if (present(stride).and. .not.present(block)) then
-!  allocate(def_block(rank), stat=error1)
-!  if (error1.NE.0) then
-!  hdferr = -1
-!  return
-!  endif
-!  def_block = 1
-!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
-!  stride, def_block, hyper_id)
-!  deallocate(def_block)
-!  return
-!  endif
-
-!  if (.not.present(stride).and. present(block)) then
-!  allocate(def_stride(rank), stat=error2)
-!  if (error2.NE.0) then
-!  hdferr = -1
-!  return
-!  endif
-!  def_stride = 1
-!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
-!  def_stride, block, hyper_id)
-!  deallocate(def_stride)
-!  return
-!  endif
-!  allocate(def_block(rank), stat=error1)
-!  allocate(def_stride(rank), stat=error2)
-!  if ((error1.NE.0) .OR. (error2.NE.0)) then
-!  hdferr = -1
-!  return
-!  endif
-!  def_block = 1
-!  def_stride = 1
-!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
-!  def_stride, def_block, hyper_id)
-!  deallocate(def_block)
-!  deallocate(def_stride)
-
-!  END SUBROUTINE h5scombine_hyperslab_f
-
-!  !$!
-!  !$!****s* H5S/
-!  !$!
-!  !$! NAME
-!  !$!		h5scombine_select_f
-!  !$!
-!  !$! PURPOSE
-!  !$!	Combine two hyperslab selections with an operation
-!  !$!               and return a dataspace with resulting selection.
-!  !$!
-!  !$! INPUTS
-!  !$!		space1_id	- dataspace of selection to use
-!  !$!		operator	- flag, valid values are:
-!  !$!				  H5S_SELECT_NOOP_F
-!  !$!				  H5S_SELECT_SET_F
-!  !$!				  H5S_SELECT_OR_F
-!  !$!				  H5S_SELECT_AND_F
-!  !$!				  H5S_SELECT_XOR_F
-!  !$!				  H5S_SELECT_NOTB_F
-!  !$!				  H5S_SELECT_NOTA_F
-!  !$!				  H5S_SELECT_APPEND_F
-!  !$!				  H5S_SELECT_PREPEND_F
-!  !$!		space2_id	- dataspace of selection to use
-!  !$! OUTPUTS
-!  !$!               ds_id           - idataspace identifier with the new selection
-!  !$!		hdferr:		- error code
-!  !$!				 	Success:  0
-!  !$!				 	Failure: -1
-!  !$! OPTIONAL PARAMETERS		- NONE
-!  !$!
-!  !$! AUTHOR
-!  !$!	Elena Pourmal
-!  !$!		October 7, 2002
-!  !$!
-!  !$! HISTORY
-!  !$!
-!  !$!
-!  !$! NOTES commented out until 1.6 release(?) 10/08/2002
-!  !$!
-
-!  ! SOURCE
-!  !$          SUBROUTINE h5scombine_select_f(space1_id, operator, space2_id, &
-!  ds_id,  hdferr)
-!  IMPLICIT NONE
-!  INTEGER(HID_T), INTENT(IN) :: space1_id ! First dataspace identifier
-!  INTEGER(HID_T), INTENT(IN) :: space2_id ! Second dataspace identifier
-!  INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
-						!  H5S_SELECT_NOOP_F
-						!  H5S_SELECT_SET_F
-						!  H5S_SELECT_OR_F
-						!  H5S_SELECT_AND_F
-						!  H5S_SELECT_XOR_F
-						!  H5S_SELECT_NOTB_F
-						!  H5S_SELECT_NOTA_F
-						!  H5S_SELECT_APPEND_F
-						!  H5S_SELECT_PREPEND_F
-                                                !
-!  INTEGER(HID_T), INTENT(OUT) :: ds_id ! New dataspace identifier
-!  INTEGER, INTENT(OUT) :: hdferr     ! Error code
-!
-!  INTERFACE
-!  INTEGER FUNCTION h5scombine_select_c(space1_id, operator, &
-!  space2_id, ds_id)
-!  USE H5GLOBAL
-!  !DEC$IF DEFINED(HDF5F90_WINDOWS)
-!  !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCOMBINE_SELECT_C'::h5scombine_select_c
-!  !DEC$ENDIF
-!  INTEGER(HID_T), INTENT(IN) :: space1_id
-!  INTEGER(HID_T), INTENT(IN) :: space2_id
-!  INTEGER, INTENT(IN) :: operator
-!  INTEGER(HID_T), INTENT(OUT) :: ds_id
-!  END FUNCTION h5scombine_select_c
-!  END INTERFACE
-
-!  hdferr = h5scombine_select_c(space1_id, operator, space2_id, &
-!  ds_id)
-!  return
-
-!  END SUBROUTINE h5scombine_select_f
-
-!  !$!
-!  !$!****s* H5S/
-!  !$!
-!  !$! NAME
-!  !$!		h5sselect_select_f
-!  !$!
-!  !$! PURPOSE
-!  !$!	Refine a hyperslab selection with an operation
-!  !$!               using second hyperslab
-!  !$!
-!  !$! INPUTS
-!  !$!		space1_id	- dataspace of selection  to modify
-!  !$!		operator	- flag, valid values are:
-!  !$!				  H5S_SELECT_NOOP_F
-!  !$!				  H5S_SELECT_SET_F
-!  !$!				  H5S_SELECT_OR_F
-!  !$!				  H5S_SELECT_AND_F
-!  !$!				  H5S_SELECT_XOR_F
-!  !$!				  H5S_SELECT_NOTB_F
-!  !$!				  H5S_SELECT_NOTA_F
-!  !$!				  H5S_SELECT_APPEND_F
-!  !$!				  H5S_SELECT_PREPEND_F
-!  !$!		space2_id	- dataspace of selection to use
-!  !$!
-!  !$! OUTPUTS
-!  !$!		hdferr:		- error code
-!  !$!				 	Success:  0
-!  !$!				 	Failure: -1
-!  !$! OPTIONAL PARAMETERS		- NONE
-!  !$!
-!  !$! AUTHOR
-!  !$!	Elena Pourmal
-!  !$!		October 7, 2002
-!  !$!
-!  !$! HISTORY
-!  !$!
-!  !$!
-!  !$! NOTESCommented out until 1.6 release(?) 10/08/2002 EIP
-!  !$!
-
-!  ! SOURCE
-!  SUBROUTINE h5sselect_select_f(space1_id, operator, space2_id, &
-!  hdferr)
-!  IMPLICIT NONE
-!  INTEGER(HID_T), INTENT(INOUT) :: space1_id ! Dataspace identifier to
-                                                       ! modify
-!  INTEGER(HID_T), INTENT(IN) :: space2_id ! Second dataspace identifier
-!  INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
-						!  H5S_SELECT_NOOP_F
-						!  H5S_SELECT_SET_F
-						!  H5S_SELECT_OR_F
-						!  H5S_SELECT_AND_F
-						!  H5S_SELECT_XOR_F
-						!  H5S_SELECT_NOTB_F
-						!  H5S_SELECT_NOTA_F
-						!  H5S_SELECT_APPEND_F
-						!  H5S_SELECT_PREPEND_F
-                                                !
-!  INTEGER, INTENT(OUT) :: hdferr     ! Error code
-
-!  INTERFACE
-!  INTEGER FUNCTION h5sselect_select_c(space1_id, operator, &
-!  space2_id)
-!  USE H5GLOBAL
-!  !DEC$IF DEFINED(HDF5F90_WINDOWS)
-!  !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_SELECT_C'::h5sselect_select_c
-!  !DEC$ENDIF
-!  INTEGER(HID_T), INTENT(INOUT) :: space1_id
-!  INTEGER(HID_T), INTENT(IN) :: space2_id
-!  INTEGER, INTENT(IN) :: operator
-!  END FUNCTION h5sselect_select_c
-!  END INTERFACE
-
-!  hdferr = h5sselect_select_c(space1_id, operator, space2_id)
-!  return
-
-!  END SUBROUTINE h5sselect_select_f
 
 !
 !****s* H5S/h5sget_select_type_f
diff --git a/fortran/src/H5_f.c b/fortran/src/H5_f.c
index 018e121..bd8998e 100644
--- a/fortran/src/H5_f.c
+++ b/fortran/src/H5_f.c
@@ -567,6 +567,17 @@ h5init_flags_c( int_f *h5d_flags, size_t_f *h5d_size_flags,
       h5o_flags[24] = (int_f)H5O_TYPE_DATASET;        /* Object is a dataset */
       h5o_flags[25] = (int_f)H5O_TYPE_NAMED_DATATYPE; /* Object is a named data type */
       h5o_flags[26] = (int_f)H5O_TYPE_NTYPES;         /* Number of different object types */
+
+/* Flags for H5Oget_info.
+ * These flags determine which fields will be filled in in the H5O_info_t
+ * struct. 
+ */
+      h5o_flags[27] = (int_f)H5O_INFO_ALL; /* (H5O_INFO_BASIC|H5O_INFO_TIME|H5O_INFO_NUM_ATTRS|H5O_INFO_HDR|H5O_INFO_META_SIZE) */
+      h5o_flags[28] = (int_f)H5O_INFO_BASIC; /* Fill in the fileno, addr, type, and rc fields */
+      h5o_flags[29] = (int_f)H5O_INFO_TIME;  /* Fill in the atime, mtime, ctime, and btime fields */
+      h5o_flags[30] = (int_f)H5O_INFO_NUM_ATTRS; /* Fill in the num_attrs field */
+      h5o_flags[31] = (int_f)H5O_INFO_HDR;       /* Fill in the hdr field */
+      h5o_flags[32] = (int_f)H5O_INFO_META_SIZE; /* Fill in the meta_size field */
 /*
  *  H5P flags
  */
diff --git a/fortran/src/H5_ff.F90 b/fortran/src/H5_ff.F90
index fd5d437..2adc6aa 100644
--- a/fortran/src/H5_ff.F90
+++ b/fortran/src/H5_ff.F90
@@ -98,8 +98,8 @@ MODULE H5LIB
   !
   ! H5O flags declaration
   !
-  INTEGER, PARAMETER :: H5O_FLAGS_LEN = 27
-  INTEGER, DIMENSION(1:H5O_FLAGS_LEN) :: H5o_flags
+  INTEGER, PARAMETER :: H5O_FLAGS_LEN = 33
+  INTEGER, DIMENSION(1:H5O_FLAGS_LEN) :: H5O_flags
   !
   ! H5P flags declaration
   !
@@ -146,8 +146,8 @@ MODULE H5LIB
   !
   INTEGER, PARAMETER :: H5LIB_FLAGS_LEN =  2
   INTEGER, DIMENSION(1:H5LIB_FLAGS_LEN) :: H5LIB_flags
-  
-  PUBLIC :: h5open_f, h5close_f, h5get_libversion_f, h5dont_atexit_f, h5kind_to_type, h5offsetof
+
+  PUBLIC :: h5open_f, h5close_f, h5get_libversion_f, h5dont_atexit_f, h5kind_to_type, h5offsetof, h5gmtime
   PUBLIC :: h5garbage_collect_f, h5check_version_f
 
 CONTAINS
@@ -508,7 +508,13 @@ CONTAINS
     H5O_TYPE_GROUP_F               = h5o_flags(24) 
     H5O_TYPE_DATASET_F             = h5o_flags(25) 
     H5O_TYPE_NAMED_DATATYPE_F      = h5o_flags(26) 
-    H5O_TYPE_NTYPES_F              = h5o_flags(27) 
+    H5O_TYPE_NTYPES_F              = h5o_flags(27)
+    H5O_INFO_ALL_F                 = h5o_flags(28)
+    H5O_INFO_BASIC_F               = h5o_flags(29)
+    H5O_INFO_TIME_F                = h5o_flags(30)
+    H5O_INFO_NUM_ATTRS_F           = h5o_flags(31)
+    H5O_INFO_HDR_F                 = h5o_flags(32)
+    H5O_INFO_META_SIZE_F           = h5o_flags(33)
     !
     ! H5P flags
     !    
@@ -988,4 +994,62 @@ CONTAINS
 
   END FUNCTION h5offsetof
 
+!****f* H5LIB_PROVISIONAL/h5gmtime
+!
+! NAME
+!  h5gmtime
+!
+! PURPOSE
+!  Convert time_t structure (C) to Fortran DATE AND TIME storage format.
+!
+! Inputs:
+!  stdtime_t - Object of type time_t that contains a time value
+!
+! Outputs:
+!   datetime - A date/time array using Fortran conventions:
+!   datetime(1)     = year
+!   datetime(2)     = month
+!   datetime(3)     = day
+!   datetime(4)     = 0 ! time is expressed as UTC (or GMT timezone) */
+!   datetime(5)     = hour
+!   datetime(6)     = minute
+!   datetime(7)     = second
+!   datetime(8)     = millisecond -- not available, assigned - HUGE(0)
+!
+! AUTHOR
+!  M. Scot Breitenfeld
+!  January, 2019
+!
+! Fortran Interface:
+  FUNCTION h5gmtime(stdtime_t)
+    IMPLICIT NONE
+    INTEGER(KIND=TIME_T), INTENT(IN) :: stdtime_t
+    INTEGER, DIMENSION(1:8) :: h5gmtime
+!*****
+    TYPE(C_PTR) :: cptr
+    INTEGER(C_INT), DIMENSION(:), POINTER :: c_time
+
+    INTERFACE
+       FUNCTION gmtime(stdtime_t) BIND(C, NAME='gmtime')
+         IMPORT :: TIME_T, C_PTR
+         IMPLICIT NONE
+         INTEGER(KIND=TIME_T) :: stdtime_t
+         TYPE(C_PTR) :: gmtime
+       END FUNCTION gmtime
+    END INTERFACE
+
+    cptr = gmtime(stdtime_t)
+    CALL C_F_POINTER(cptr, c_time, [9])
+
+    h5gmtime(1) = INT(c_time(6)+1900) ! year starts at 1900
+    h5gmtime(2) = INT(c_time(5)+1)    ! month starts at 0 in C
+    h5gmtime(3) = INT(c_time(4))      ! day
+    h5gmtime(4) = 0                   ! time is expressed as UTC (or GMT timezone)
+    h5gmtime(5) = INT(c_time(3))      ! hour
+    h5gmtime(6) = INT(c_time(2))      ! minute
+    h5gmtime(7) = INT(c_time(1))      ! second
+    h5gmtime(8) = -32767              ! millisecond is not available, assign it -HUGE(0)
+
+  END FUNCTION h5gmtime
+
 END MODULE H5LIB
diff --git a/fortran/src/H5f90global.F90 b/fortran/src/H5f90global.F90
index 685026c..0a8a153 100644
--- a/fortran/src/H5f90global.F90
+++ b/fortran/src/H5f90global.F90
@@ -514,6 +514,13 @@ MODULE H5GLOBAL
   !DEC$ATTRIBUTES DLLEXPORT :: H5O_TYPE_DATASET_F
   !DEC$ATTRIBUTES DLLEXPORT :: H5O_TYPE_NAMED_DATATYPE_F
   !DEC$ATTRIBUTES DLLEXPORT :: H5O_TYPE_NTYPES_F
+  !DEC$ATTRIBUTES DLLEXPORT :: H5O_INFO_ALL_F
+  !DEC$ATTRIBUTES DLLEXPORT :: H5O_INFO_BASIC_F
+  !DEC$ATTRIBUTES DLLEXPORT :: H5O_INFO_TIME_F
+  !DEC$ATTRIBUTES DLLEXPORT :: H5O_INFO_NUM_ATTRS_F
+  !DEC$ATTRIBUTES DLLEXPORT :: H5O_INFO_HDR_F
+  !DEC$ATTRIBUTES DLLEXPORT :: H5O_INFO_META_SIZE_F
+  !
   !DEC$endif
   
   INTEGER :: H5O_COPY_SHALLOW_HIERARCHY_F ! *** THESE VARIABLES DO
@@ -543,6 +550,12 @@ MODULE H5GLOBAL
   INTEGER :: H5O_TYPE_DATASET_F
   INTEGER :: H5O_TYPE_NAMED_DATATYPE_F
   INTEGER :: H5O_TYPE_NTYPES_F
+  INTEGER :: H5O_INFO_ALL_F
+  INTEGER :: H5O_INFO_BASIC_F
+  INTEGER :: H5O_INFO_TIME_F
+  INTEGER :: H5O_INFO_NUM_ATTRS_F
+  INTEGER :: H5O_INFO_HDR_F
+  INTEGER :: H5O_INFO_META_SIZE_F
   !
   ! H5P flags declaration
   !
diff --git a/fortran/src/H5f90proto.h b/fortran/src/H5f90proto.h
index 49ffca3..4f0e5ef 100644
--- a/fortran/src/H5f90proto.h
+++ b/fortran/src/H5f90proto.h
@@ -120,9 +120,6 @@ H5_FCDLL int_f h5sset_extent_none_c( hid_t_f *space_id );
 H5_FCDLL int_f h5sselect_hyperslab_c( hid_t_f *space_id , int_f *op, hsize_t_f *start, hsize_t_f *count, hsize_t_f *stride, hsize_t_f *block);
 H5_FCDLL int_f h5sget_select_type_c( hid_t_f *space_id , int_f *op);
 H5_FCDLL int_f h5sselect_elements_c( hid_t_f *space_id , int_f *op, size_t_f *nelements, hsize_t_f *coord);
-H5_FCDLL int_f h5scombine_hyperslab_c( hid_t_f *space_id , int_f *op, hsize_t_f *start, hsize_t_f *count, hsize_t_f *stride, hsize_t_f *block, hid_t_f *hyper_id);
-H5_FCDLL int_f h5scombine_select_c( hid_t_f *space1_id , int_f *op, hid_t_f *space2_id, hid_t_f *ds_id);
-H5_FCDLL int_f h5sselect_select_c( hid_t_f *space1_id , int_f *op, hid_t_f *space2_id);
 H5_FCDLL int_f h5sdecode_c( _fcd buf, hid_t_f *obj_id );
 H5_FCDLL int_f h5sencode_c(_fcd buf, hid_t_f *obj_id, size_t_f *nalloc );
 H5_FCDLL int_f h5sextent_equal_c( hid_t_f * space1_id, hid_t_f *space2_id, hid_t_f *c_equal);
@@ -314,14 +311,14 @@ H5_FCDLL int_f h5oclose_c(hid_t_f *object_id );
 H5_FCDLL int_f h5oopen_by_addr_c(hid_t_f *loc_id, haddr_t_f *addr, hid_t_f *obj_id);
 H5_FCDLL int_f h5olink_c(hid_t_f *object_id, hid_t_f *new_loc_id, _fcd name, size_t_f *namelen,
 			   hid_t_f *lcpl_id, hid_t_f *lapl_id);
-H5_FCDLL int_f h5ovisit_c(hid_t_f *group_id, int_f *index_type, int_f *order, H5O_iterate_t op, void *op_data);
+H5_FCDLL int_f h5ovisit_c(hid_t_f *group_id, int_f *index_type, int_f *order, H5O_iterate_t op, void *op_data, int_f *fields);
 H5_FCDLL int_f h5ovisit_by_name_c(hid_t_f *loc_id,  _fcd object_name, size_t_f *namelen, int_f *index_type, int_f *order,
-				   H5O_iterate_t op, void *op_data, hid_t_f *lapl_id );
-H5_FCDLL int_f h5oget_info_c(hid_t_f *object_id, H5O_info_t_f *object_info);
+				   H5O_iterate_t op, void *op_data, hid_t_f *lapl_id, int_f *fields );
+H5_FCDLL int_f h5oget_info_c(hid_t_f *object_id, H5O_info_t_f *object_info, int_f *fields);
 H5_FCDLL int_f h5oget_info_by_idx_c(hid_t_f *loc_id, _fcd  group_name, size_t_f *namelen, 
-				      int_f *index_field, int_f *order, hsize_t_f *n, hid_t_f *lapl_id, H5O_info_t_f *object_info);
+				      int_f *index_field, int_f *order, hsize_t_f *n, hid_t_f *lapl_id, H5O_info_t_f *object_info, int_f *fields);
 H5_FCDLL int_f h5oget_info_by_name_c(hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *lapl_id,
-				       H5O_info_t_f *object_info);
+				       H5O_info_t_f *object_info, int_f *fields);
 H5_FCDLL int_f h5ocopy_c(hid_t_f *src_loc_id, _fcd src_name, size_t_f *src_name_len,
 			   hid_t_f *dst_loc_id, _fcd dst_name, size_t_f *dst_name_len, 
 			   hid_t_f *ocpypl_id, hid_t_f *lcpl_id );
diff --git a/fortran/src/H5match_types.c b/fortran/src/H5match_types.c
index 7e0b7e8..57f7dda 100644
--- a/fortran/src/H5match_types.c
+++ b/fortran/src/H5match_types.c
@@ -191,6 +191,8 @@ int main(void)
       }
     if(sizeof(size_t) == IntKinds_SizeOf[i])
       writeTypedef("size_t", "size_t", IntKinds[i]);
+    if(sizeof(time_t) == IntKinds_SizeOf[i])
+      writeTypedef("time_t", "time_t", IntKinds[i]);
     if(sizeof(hsize_t) == IntKinds_SizeOf[i])
       writeTypedef("hsize_t", "hsize_t", IntKinds[i]);
   }
@@ -306,6 +308,17 @@ int main(void)
       return -1;
   }
 
+  /* time_t */
+  for(i=0;i< FORTRAN_NUM_INTEGER_KINDS;i++) {
+    if(IntKinds_SizeOf[i] == H5_SIZEOF_TIME_T) {
+      writeToFiles("time_t","TIME_T", "time_t_f", IntKinds[i]);
+      break;
+    }
+    if(i == (FORTRAN_NUM_INTEGER_KINDS-1) )
+      /* Error: couldn't find a size for time_t */
+      return -1;
+  }
+
   /* int */
   writeToFiles("int","Fortran_INTEGER", "int_f", H5_FORTRAN_NATIVE_INTEGER_KIND);
 
diff --git a/fortran/src/hdf5_fortrandll.def.in b/fortran/src/hdf5_fortrandll.def.in
index ebe4fef..7a4647f 100644
--- a/fortran/src/hdf5_fortrandll.def.in
+++ b/fortran/src/hdf5_fortrandll.def.in
@@ -8,6 +8,7 @@ H5LIB_mp_H5GARBAGE_COLLECT_F
 H5LIB_mp_H5DONT_ATEXIT_F
 H5LIB_mp_H5KIND_TO_TYPE
 H5LIB_mp_H5OFFSETOF
+H5LIB_mp_H5GMTIME
 ; H5A
 H5A_mp_H5AWRITE_CHAR_SCALAR
 H5A_mp_H5AREAD_CHAR_SCALAR
@@ -99,6 +100,8 @@ H5F_mp_H5FIS_HDF5_F
 H5F_mp_H5FGET_NAME_F
 H5F_mp_H5FGET_FILESIZE_F
 H5F_mp_H5FGET_FILE_IMAGE_F
+H5F_mp_H5FGET_DSET_NO_ATTRS_HINT_F
+H5F_mp_H5FSET_DSET_NO_ATTRS_HINT_F
 ; H5G
 H5G_mp_H5GOPEN_F
 H5G_mp_H5GCREATE_F
@@ -329,6 +332,8 @@ H5P_mp_H5PGET_VIRTUAL_VSPACE_F
 H5P_mp_H5PGET_VIRTUAL_SRCSPACE_F
 H5P_mp_H5PGET_VIRTUAL_FILENAME_F
 H5P_mp_H5PGET_VIRTUAL_DSETNAME_F
+H5P_mp_H5PGET_DSET_NO_ATTRS_HINT_F
+H5P_mp_H5PSET_DSET_NO_ATTRS_HINT_F
 ; Parallel
 @H5_NOPAREXP@H5P_mp_H5PSET_FAPL_MPIO_F
 @H5_NOPAREXP@H5P_mp_H5PGET_FAPL_MPIO_F