diff options
Diffstat (limited to 'fortran/src/H5Fff.F90')
| -rw-r--r-- | fortran/src/H5Fff.F90 | 100 |
1 files changed, 86 insertions, 14 deletions
diff --git a/fortran/src/H5Fff.F90 b/fortran/src/H5Fff.F90 index 358e421..9c8b941 100644 --- a/fortran/src/H5Fff.F90 +++ b/fortran/src/H5Fff.F90 @@ -45,6 +45,18 @@ MODULE H5F ! Number of objects opened in H5open_f INTEGER(SIZE_T) :: H5OPEN_NUM_OBJ + INTERFACE + INTEGER(C_INT) FUNCTION h5fis_accessible(name, & + access_prp_default) BIND(C,NAME='H5Fis_accessible') + IMPORT :: C_CHAR + IMPORT :: HID_T + IMPORT :: C_INT + IMPLICIT NONE + CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: name + INTEGER(HID_T), INTENT(IN), VALUE :: access_prp_default + END FUNCTION h5fis_accessible + END INTERFACE + CONTAINS !****s* H5F/h5fcreate_f ! @@ -486,6 +498,63 @@ CONTAINS END SUBROUTINE h5fget_access_plist_f +!****s* H5F/h5fis_accessible_f +! +! NAME +! h5fis_accessible_f +! +! PURPOSE +! Determines whether a file can be accessed as HDF5. +! +! INPUTS +! name - name of the file to check +! OUTPUTS +! status - indicates if file is and HDF5 file +! hdferr - Returns 0 if successful and -1 if fails +! OPTIONAL PARAMETERS +! access_prp - file access property list identifier +! AUTHOR +! Dana Robinson +! September 2018 +! +! HISTORY +! Explicit Fortran interfaces were added for +! called C functions (it is needed for Windows +! port). February 28, 2001 +! +! SOURCE + SUBROUTINE h5fis_accessible_f(name, status, hdferr, access_prp) + IMPLICIT NONE + CHARACTER(LEN=*), INTENT(IN) :: name ! Name of the file + LOGICAL, INTENT(OUT) :: status ! Indicates if file + ! is an HDF5 file + INTEGER, INTENT(OUT) :: hdferr ! Error code + INTEGER(HID_T), OPTIONAL, INTENT(IN) :: access_prp + ! File access property list + ! identifier +!***** + INTEGER(HID_T) :: access_prp_default + CHARACTER(LEN=LEN_TRIM(name)+1,KIND=C_CHAR) :: c_name + INTEGER(C_INT) :: flag ! "TRUE/FALSE/ERROR" flag from C routine + + access_prp_default = H5P_DEFAULT_F + IF (PRESENT(access_prp)) access_prp_default = access_prp + + c_name = TRIM(name)//C_NULL_CHAR + + flag = H5Fis_accessible(c_name, access_prp_default) + + hdferr = 0 + IF(flag.LT.0) hdferr = -1 + + status = .TRUE. + IF (flag .EQ. 0) status = .FALSE. + + END SUBROUTINE h5fis_accessible_f + +! XXX (VOL_MERGE): This function should probably be marked as +! deprecated since H5Fis_hdf5() is deprecated. + !****s* H5F/h5fis_hdf5_f ! ! NAME @@ -503,6 +572,12 @@ CONTAINS ! Elena Pourmal ! August 12, 1999 ! +! NOTES +! The underlying HDF5 C API call (H5Fis_hdf5) has been deprecated +! in favor of the VOL-capable H5Fis_accessible(). New code should +! use h5fis_accessible_f() instead of this function in case this +! function is deprecated in the future. +! ! HISTORY ! Explicit Fortran interfaces were added for ! called C functions (it is needed for Windows @@ -516,26 +591,23 @@ CONTAINS ! is an HDF5 file INTEGER, INTENT(OUT) :: hdferr ! Error code !***** - INTEGER :: namelen ! Length of the name character string - INTEGER :: flag ! "TRUE/FALSE" flag from C routine - ! to define status value. + INTEGER(HID_T) :: access_prp_default + CHARACTER(LEN=LEN_TRIM(name)+1,KIND=C_CHAR) :: c_name + INTEGER(C_INT) :: flag ! "TRUE/FALSE/ERROR" flag from C routine + ! to define status value. - INTERFACE - INTEGER FUNCTION h5fis_hdf5_c(name, namelen, flag) BIND(C,NAME='h5fis_hdf5_c') - IMPORT :: C_CHAR - IMPLICIT NONE - CHARACTER(KIND=C_CHAR), DIMENSION(*), INTENT(IN) :: name - INTEGER :: namelen - INTEGER :: flag - END FUNCTION h5fis_hdf5_c - END INTERFACE + c_name = TRIM(name)//C_NULL_CHAR + + flag = H5Fis_accessible(c_name, H5P_DEFAULT_F) + + hdferr = 0 + IF(flag.LT.0) hdferr = -1 - namelen = LEN_TRIM(name) - hdferr = h5fis_hdf5_c(name, namelen, flag) status = .TRUE. IF (flag .EQ. 0) status = .FALSE. END SUBROUTINE h5fis_hdf5_f + !****s* H5F/h5fclose_f ! ! NAME |