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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5MFprivate.h
* Jul 11 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose: Private header file for file memory management.
*
*-------------------------------------------------------------------------
*/
#ifndef _H5MFprivate_H
#define _H5MFprivate_H
/* Private headers needed by this file */
#include "H5Fprivate.h" /* File access */
#include "H5FDprivate.h" /* File Drivers */
/**************************/
/* Library Private Macros */
/**************************/
/****************************/
/* Library Private Typedefs */
/****************************/
/*****************************/
/* Library-private Variables */
/*****************************/
/***************************************/
/* Library-private Function Prototypes */
/***************************************/
/* File space manager routines */
H5_DLL herr_t H5MF_init_merge_flags(H5F_shared_t *f_sh);
H5_DLL herr_t H5MF_get_freespace(H5F_t *f, hsize_t *tot_space, hsize_t *meta_size);
H5_DLL herr_t H5MF_close(H5F_t *f);
H5_DLL herr_t H5MF_try_close(H5F_t *f);
/* File space allocation routines */
H5_DLL haddr_t H5MF_alloc(H5F_t *f, H5FD_mem_t type, hsize_t size);
H5_DLL haddr_t H5MF_aggr_vfd_alloc(H5F_t *f, H5FD_mem_t type, hsize_t size);
H5_DLL herr_t H5MF_xfree(H5F_t *f, H5FD_mem_t type, haddr_t addr,
hsize_t size);
H5_DLL herr_t H5MF_try_extend(H5F_t *f, H5FD_mem_t type, haddr_t addr,
hsize_t size, hsize_t extra_requested);
H5_DLL htri_t H5MF_try_shrink(H5F_t *f, H5FD_mem_t alloc_type, haddr_t addr, hsize_t size);
H5_DLL ssize_t H5MF_get_free_sections(H5F_t *f, H5FD_mem_t type, size_t nsects,
H5F_sect_info_t *sect_info);
/* File 'temporary' space allocation routines */
H5_DLL haddr_t H5MF_alloc_tmp(H5F_t *f, hsize_t size);
herr_t H5MF_process_deferred_frees(H5F_t *, uint64_t);
/* 'block aggregator' routines */
H5_DLL herr_t H5MF_free_aggrs(H5F_t *f);
H5_DLL htri_t H5MF_aggrs_try_shrink_eoa(H5F_t *f);
/* Free space manager settling routines */
H5_DLL herr_t H5MF_settle_raw_data_fsm(H5F_t *f, hbool_t *fsm_settled);
H5_DLL herr_t H5MF_settle_meta_data_fsm(H5F_t *f, hbool_t *fsm_settled);
/* This function has to be declared in H5MFprivate.h as it is needed
* in our test code to allow us to manually start a self referential
* free space manager prior to the first file space allocations /
* deallocation without causing assertion failures on the first
* file space allocation / deallocation.
*/
H5_DLL herr_t H5MF_tidy_self_referential_fsm_hack(H5F_t *f);
/* Debugging routines */
#ifdef H5MF_DEBUGGING
H5_DLL herr_t H5MF_sects_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent,
int fwidth);
#endif /* H5MF_DEBUGGING */
#endif /* end _H5MFprivate_H */
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