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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Purpose: This file contains private declarations for the H5SM
* shared object header messages module.
*/
#ifndef H5SMprivate_H
#define H5SMprivate_H
#include "H5Oprivate.h" /* Object headers */
#include "H5Pprivate.h" /* Property lists */
/**************************/
/* Library Private Macros */
/**************************/
/* Flags for the "defer_flags" argument to H5SM_try_share
*/
#define H5SM_DEFER 0x01u /* Don't actually write shared message to index, heap; just update shared info */
#define H5SM_WAS_DEFERRED \
0x02u /* Message was previously updated by a call to H5SM_try_share with H5SM_DEFER */
/****************************/
/* Library Private Typedefs */
/****************************/
/* Forward references of package typedefs */
typedef struct H5SM_master_table_t H5SM_master_table_t;
/******************************/
/* Library Private Prototypes */
/******************************/
/* Generally useful shared message routines */
H5_DLL herr_t H5SM_init(H5F_t *f, H5P_genplist_t *fc_plist, const H5O_loc_t *ext_loc);
H5_DLL htri_t H5SM_can_share(H5F_t *f, H5SM_master_table_t *table, ssize_t *sohm_index_num, unsigned type_id,
const void *mesg);
H5_DLL htri_t H5SM_try_share(H5F_t *f, H5O_t *open_oh, unsigned defer_flags, unsigned type_id, void *mesg,
unsigned *mesg_flags);
H5_DLL herr_t H5SM_delete(H5F_t *f, H5O_t *open_oh, H5O_shared_t *sh_mesg);
H5_DLL herr_t H5SM_get_info(const H5O_loc_t *ext_loc, H5P_genplist_t *fc_plist);
H5_DLL htri_t H5SM_type_shared(H5F_t *f, unsigned type_id);
H5_DLL herr_t H5SM_get_fheap_addr(H5F_t *f, unsigned type_id, haddr_t *fheap_addr);
H5_DLL herr_t H5SM_reconstitute(H5O_shared_t *sh_mesg, H5F_t *f, unsigned msg_type_id,
H5O_fheap_id_t heap_id);
H5_DLL herr_t H5SM_get_refcount(H5F_t *f, unsigned type_id, const H5O_shared_t *sh_mesg, hsize_t *ref_count);
H5_DLL herr_t H5SM_ih_size(H5F_t *f, hsize_t *hdr_size, H5_ih_info_t *ih_info);
/* Debugging routines */
H5_DLL herr_t H5SM_table_debug(H5F_t *f, haddr_t table_addr, FILE *stream, int indent, int fwidth,
unsigned table_vers, unsigned num_indexes);
H5_DLL herr_t H5SM_list_debug(H5F_t *f, haddr_t list_addr, FILE *stream, int indent, int fwidth,
haddr_t table_addr);
#endif /*H5SMprivate_H*/
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