ed7d456e51
Tested platform: Kagiso only since it is only a comment block change. If it works in one machine, it should work in all, I hope. Still need to check the parallel build on copper.
107 lines
4.3 KiB
C
107 lines
4.3 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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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 files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
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* Monday, May 2, 2005
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*
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* Purpose: This file contains declarations which are visible only within
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* the H5MP package. Source files outside the H5MP package should
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* include H5MPprivate.h instead.
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*/
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#ifndef H5MP_PACKAGE
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#error "Do not include this file outside the H5MP package!"
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#endif
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#ifndef _H5MPpkg_H
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#define _H5MPpkg_H
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/* Get package's private header */
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#include "H5MPprivate.h" /* Memory Pools */
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/* Other private headers needed by this file */
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#include "H5FLprivate.h" /* Free Lists */
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/**************************/
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/* Package Private Macros */
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/**************************/
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/* Alignment macros */
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/* (Ideas from Apache APR :-) */
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/* Default alignment necessary */
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#define H5MP_BLOCK_ALIGNMENT 8
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/* General alignment macro */
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/* (this only works for aligning to power of 2 boundary) */
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#define H5MP_ALIGN(x, a) \
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(((x) + ((size_t)(a)) - 1) & ~(((size_t)(a)) - 1))
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/* Default alignment */
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#define H5MP_BLOCK_ALIGN(x) H5MP_ALIGN(x, H5MP_BLOCK_ALIGNMENT)
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/****************************/
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/* Package Private Typedefs */
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/****************************/
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/* Free block in pool */
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typedef struct H5MP_page_blk_t {
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size_t size; /* Size of block (includes this H5MP_page_blk_t info) */
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unsigned is_free:1; /* Flag to indicate the block is free */
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struct H5MP_page_t *page; /* Pointer to page block is located in */
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struct H5MP_page_blk_t *prev; /* Pointer to previous block in page */
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struct H5MP_page_blk_t *next; /* Pointer to next block in page */
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} H5MP_page_blk_t;
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/* Memory pool page */
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typedef struct H5MP_page_t {
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size_t free_size; /* Total amount of free space in page */
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unsigned fac_alloc:1; /* Flag to indicate the page was allocated by the pool's factory */
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H5MP_page_blk_t *free_blk; /* Pointer to first free block in page */
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struct H5MP_page_t *next; /* Pointer to next page in pool */
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struct H5MP_page_t *prev; /* Pointer to previous page in pool */
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} H5MP_page_t;
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/* Memory pool header */
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struct H5MP_pool_t {
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H5FL_fac_head_t *page_fac; /* Free-list factory for pages */
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size_t page_size; /* Page size for pool */
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size_t free_size; /* Total amount of free space in pool */
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size_t max_size; /* Maximum block that will fit in a standard page */
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H5MP_page_t *first; /* Pointer to first page in pool */
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unsigned flags; /* Bit flags for pool settings */
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};
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/*****************************************/
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/* Package Private Variable Declarations */
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/*****************************************/
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/******************************/
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/* Package Private Prototypes */
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/******************************/
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#ifdef H5MP_TESTING
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H5_DLL herr_t H5MP_get_pool_free_size (const H5MP_pool_t *mp, size_t *free_size);
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H5_DLL htri_t H5MP_pool_is_free_size_correct(const H5MP_pool_t *mp);
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H5_DLL herr_t H5MP_get_pool_first_page(const H5MP_pool_t *mp, H5MP_page_t **page);
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H5_DLL herr_t H5MP_get_page_free_size(const H5MP_page_t *mp, size_t *page);
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H5_DLL herr_t H5MP_get_page_next_page(const H5MP_page_t *page, H5MP_page_t **next_page);
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#endif /* H5MP_TESTING */
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#endif /* _H5MPpkg_H */
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