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!> @defgroup FH5Z Fortran Filter (H5Z) Interface
!!
!! @see H5Z, C-API
!!
!! @see @ref H5Z_UG, User Guide
!!
!> @ingroup FH5Z
!!
!! @brief This module contains Fortran interfaces for H5Z functions.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! Copyright by The HDF Group. *
! All rights reserved. *
! *
! This file is part of HDF5. The full HDF5 copyright notice, including *
! terms governing use, modification, and redistribution, is contained in *
! the COPYING file, which can be found at the root of the source code *
! distribution tree, or in https://www.hdfgroup.org/licenses. *
! If you do not have access to either file, you may request a copy from *
! help@hdfgroup.org. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! NOTES!
! _____ __ __ _____ ____ _____ _______ _ _ _______
! |_ _| \/ | __ \ / __ \| __ \__ __|/\ | \ | |__ __|
! **** | | | \ / | |__) | | | | |__) | | | / \ | \| | | | ****
! **** | | | |\/| | ___/| | | | _ / | | / /\ \ | . ` | | | ****
! **** _| |_| | | | | | |__| | | \ \ | |/ ____ \| |\ | | | ****
! |_____|_| |_|_| \____/|_| \_\ |_/_/ \_\_| \_| |_|
!
! If you add a new H5Z function you must add the function name to the
! Windows dll file 'hdf5_fortrandll.def.in' in the fortran/src directory.
! This is needed for Windows based operating systems.
!
MODULE H5Z
USE H5GLOBAL
IMPLICIT NONE
CONTAINS
!>
!! \ingroup FH5Z
!!
!! \brief Unregisters specified filters.
!!
!! \param filter Filter; may have one of the following values:
!! \li H5Z_FILTER_DEFLATE_F
!! \li H5Z_FILTER_SZIP_F
!! \li H5Z_FILTER_NBIT_F
!! \li H5Z_FILTER_SCALEOFFSET_F
!! \li H5Z_FILTER_SHUFFLE_F
!! \li H5Z_FILTER_FLETCHER32_F
!! \param hdferr \fortran_error
!!
!! See C API: @ref H5Zunregister()
!!
SUBROUTINE h5zunregister_f(filter, hdferr)
IMPLICIT NONE
INTEGER, INTENT(IN) :: filter
INTEGER, INTENT(OUT) :: hdferr
INTERFACE
INTEGER FUNCTION h5zunregister_c(filter) BIND(C,NAME='h5zunregister_c')
INTEGER, INTENT(IN) :: filter
END FUNCTION h5zunregister_c
END INTERFACE
hdferr = h5zunregister_c(filter)
END SUBROUTINE h5zunregister_f
!>
!! \ingroup FH5Z
!!
!! \brief Queries if filter is available
!!
!! \param filter Filter; may be one of the following:
!! \li H5Z_FILTER_DEFLATE_F
!! \li H5Z_FILTER_SZIP_F
!! \li H5Z_FILTER_NBIT_F
!! \li H5Z_FILTER_SCALEOFFSET_F
!! \li H5Z_FILTER_SHUFFLE_F
!! \li H5Z_FILTER_FLETCHER32_F
!! \param status Flag; .TRUE. if filter is available, .FALSE. otherwise.
!! \param hdferr \fortran_error
!!
!! See C API: @ref H5Zfilter_avail()
!!
SUBROUTINE h5zfilter_avail_f(filter, status, hdferr)
IMPLICIT NONE
INTEGER, INTENT(IN) :: filter
LOGICAL, INTENT(OUT) :: status
INTEGER, INTENT(OUT) :: hdferr
INTEGER :: flag ! "TRUE/FALSE/ERROR from C"
INTERFACE
INTEGER FUNCTION h5zfilter_avail_c(filter, flag) BIND(C,NAME='h5zfilter_avail_c')
IMPLICIT NONE
INTEGER, INTENT(IN) :: filter
INTEGER :: flag
END FUNCTION h5zfilter_avail_c
END INTERFACE
hdferr = h5zfilter_avail_c(filter, flag)
status = .TRUE.
IF (flag .EQ. 0) status = .FALSE.
END SUBROUTINE h5zfilter_avail_f
!>
!! \ingroup FH5Z
!!
!! \brief Queries if filter has its encoder and/or decoder available.
!!
!! \param filter Filter; may be one of the following:
!! \li H5Z_FILTER_DEFLATE_F
!! \li H5Z_FILTER_SZIP_F
!! \li H5Z_FILTER_NBIT_F
!! \li H5Z_FILTER_SCALEOFFSET_F
!! \li H5Z_FILTER_SHUFFLE_F
!! \li H5Z_FILTER_FLETCHER32_Ffilter
!! \param config_flags Flag, indicates if filter has its encoder and/or decoder available, possible values:
!! \li H5Z_FILTER_ENCODE_ENABLED_F
!! \li H5Z_FILTER_DECODE_ENABLED_F
!! \param hdferr \fortran_error
!!
!! See C API: @ref H5Zget_filter_info()
!!
SUBROUTINE h5zget_filter_info_f(filter, config_flags, hdferr)
IMPLICIT NONE
INTEGER, INTENT(IN) :: filter
INTEGER, INTENT(OUT) :: config_flags
INTEGER, INTENT(OUT) :: hdferr
INTERFACE
INTEGER FUNCTION h5zget_filter_info_c(filter, config_flags) BIND(C,NAME='h5zget_filter_info_c')
IMPLICIT NONE
INTEGER, INTENT(IN) :: filter
INTEGER, INTENT(OUT) :: config_flags
END FUNCTION h5zget_filter_info_c
END INTERFACE
hdferr = h5zget_filter_info_c(filter, config_flags)
END SUBROUTINE h5zget_filter_info_f
END MODULE H5Z
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