diff options
Diffstat (limited to 'fortran/src/H5Sff.F90')
| -rw-r--r-- | fortran/src/H5Sff.F90 | 118 |
1 files changed, 116 insertions, 2 deletions
diff --git a/fortran/src/H5Sff.F90 b/fortran/src/H5Sff.F90 index fd4226c..e9b9b73 100644 --- a/fortran/src/H5Sff.F90 +++ b/fortran/src/H5Sff.F90 @@ -4,7 +4,7 @@ ! MODULE H5S ! ! FILE -! fortran/src/H5Sff.f90 +! fortran/src/H5Sff.F90 ! ! PURPOSE ! This file contains Fortran interfaces for H5S functions. @@ -41,7 +41,7 @@ !***** MODULE H5S - USE, INTRINSIC :: ISO_C_BINDING, ONLY : C_PTR, C_CHAR + USE, INTRINSIC :: ISO_C_BINDING, ONLY : C_PTR, C_CHAR, C_INT USE H5GLOBAL CONTAINS @@ -1751,4 +1751,118 @@ CONTAINS END SUBROUTINE h5sextent_equal_f +! +!****s* H5S/h5sget_regular_hyperslab_f +! +! NAME +! h5sget_regular_hyperslab_f +! +! PURPOSE +! Retrieves a regular hyperslab selection. +! +! INPUTS +! space_id - The identifier of the dataspace. +! OUTPUTS +! start - Offset of the start of the regular hyperslab. +! stride - Stride of the regular hyperslab. +! count - Number of blocks in the regular hyperslab. +! block - Size of a block in the regular hyperslab. +! hdferr - Returns 0 if successful and -1 if fails. +! +! AUTHOR +! M. Scot Breitenfeld +! January, 28 2016 +! SOURCE + SUBROUTINE h5sget_regular_hyperslab_f(space_id, start, stride, count, block, hdferr) + + IMPLICIT NONE + INTEGER(HID_T), INTENT(IN) :: space_id + INTEGER(HSIZE_T), INTENT(OUT), DIMENSION(*), TARGET :: start + INTEGER(HSIZE_T), INTENT(OUT), DIMENSION(*), TARGET :: stride + INTEGER(HSIZE_T), INTENT(OUT), DIMENSION(*), TARGET :: count + INTEGER(HSIZE_T), INTENT(OUT), DIMENSION(*), TARGET :: block + INTEGER, INTENT(OUT) :: hdferr +!***** + TYPE(C_PTR) :: start_c, stride_c, count_c, block_c + INTEGER(C_INT) :: n + + INTERFACE + INTEGER FUNCTION h5sget_regular_hyperslab(space_id, start, stride, count, block) BIND(C,NAME='H5Sget_regular_hyperslab') + IMPORT :: HID_T, C_PTR + IMPLICIT NONE + INTEGER(HID_T), INTENT(IN), VALUE :: space_id + TYPE(C_PTR), VALUE :: start, stride, count, block + END FUNCTION h5sget_regular_hyperslab + END INTERFACE + + hdferr = 0 + + start_c = C_LOC(start(1)) + stride_c = C_LOC(stride(1)) + count_c = C_LOC(count(1)) + block_c = C_LOC(block(1)) + + IF(INT(h5sget_regular_hyperslab(space_id, start_c, stride_c, count_c, block_c)).LT.0) hdferr = -1 + + ! Reverse the C arrays description values of the hyperslab because + ! the hyperslab was for a C stored hyperslab + + CALL H5Sget_simple_extent_ndims_f(space_id,n,hdferr) + IF(hdferr.LT.0.OR.n.EQ.0)THEN + hdferr=-1 + ELSE + start(1:n) = start(n:1:-1) + stride(1:n) = stride(n:1:-1) + count(1:n) = count(n:1:-1) + block(1:n) = block(n:1:-1) + ENDIF + + END SUBROUTINE h5sget_regular_hyperslab_f + +!****s* H5S/h5sis_regular_hyperslab_f +! +! NAME +! h5sis_regular_hyperslab_f +! +! PURPOSE +! Retrieves a regular hyperslab selection. +! +! INPUTS +! space_id - The identifier of the dataspace. +! OUTPUTS +! IsRegular - TRUE or FALSE for hyperslab selection if successful. +! hdferr - Returns 0 if successful and -1 if fails. +! +! AUTHOR +! M. Scot Breitenfeld +! January, 28 2016 +! SOURCE + SUBROUTINE h5sis_regular_hyperslab_f(space_id, IsRegular, hdferr) + IMPLICIT NONE + INTEGER(HID_T), INTENT(IN) :: space_id + LOGICAL :: IsRegular + INTEGER, INTENT(OUT) :: hdferr +!***** + INTEGER(C_INT) :: status + + INTERFACE + INTEGER(C_INT) FUNCTION H5Sis_regular_hyperslab(space_id) BIND(C,NAME='H5Sis_regular_hyperslab') + IMPORT :: HID_T, C_INT + IMPLICIT NONE + INTEGER(HID_T), INTENT(IN), VALUE :: space_id + END FUNCTION H5Sis_regular_hyperslab + END INTERFACE + + status = H5Sis_regular_hyperslab(space_id) + + hdferr = 0 + IsRegular = .FALSE. + IF(status.GT.0)THEN + IsRegular = .TRUE. + ELSE IF(status.LT.0)THEN + hdferr = -1 + ENDIF + + END SUBROUTINE H5Sis_regular_hyperslab_f + END MODULE H5S |