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88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Robb Matzke
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* Monday, August 4, 1999
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*
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* Purpose: The public header file for the family driver.
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*/
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#ifndef H5FDfamily_H
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#define H5FDfamily_H
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#define H5FD_FAMILY (H5FDperform_init(H5FD_family_init))
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#define H5FD_FAMILY_VALUE H5_VFD_FAMILY
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#ifdef __cplusplus
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extern "C" {
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#endif
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H5_DLL hid_t H5FD_family_init(void);
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/**
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* \ingroup FAPL
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*
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* \brief Sets the file access property list to use the family driver
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*
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* \fapl_id
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* \param[in] memb_size Size in bytes of each file member
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* \param[in] memb_fapl_id Identifier of file access property list for
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* each family member
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* \returns \herr_t
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*
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* \details H5Pset_fapl_family() sets the file access property list identifier,
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* \p fapl_id, to use the family driver.
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*
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* \p memb_size is the size in bytes of each file member. This size
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* will be saved in file when the property list \p fapl_id is used to
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* create a new file. If \p fapl_id is used to open an existing file,
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* \p memb_size has to be equal to the original size saved in file. A
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* failure with an error message indicating the correct member size
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* will be returned if \p memb_size does not match the size saved. If
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* any user does not know the original size, #H5F_FAMILY_DEFAULT can be
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* passed in. The library will retrieve the saved size.
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*
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* \p memb_fapl_id is the identifier of the file access property list
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* to be used for each family member.
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*
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* \version 1.8.0 Behavior of the \p memb_size parameter was changed.
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* \since 1.4.0
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*
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*/
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H5_DLL herr_t H5Pset_fapl_family(hid_t fapl_id, hsize_t memb_size, hid_t memb_fapl_id);
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/**
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* \ingroup FAPL
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*
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* \brief Returns file access property list information
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*
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* \fapl_id
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* \param[out] memb_size Size in bytes of each file member
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* \param[out] memb_fapl_id Identifier of file access property list for
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* each family member
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* \returns \herr_t
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*
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* \details H5Pget_fapl_family() returns file access property list for use with
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* the family driver. This information is returned through the output
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* parameters.
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*
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* \since 1.4.0
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*
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*/
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H5_DLL herr_t H5Pget_fapl_family(hid_t fapl_id, hsize_t *memb_size /*out*/, hid_t *memb_fapl_id /*out*/);
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#ifdef __cplusplus
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}
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#endif
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#endif
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