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- https://github.com/uclouvain/openjpeg/releases/tag/v2.3.1 - src/lib/openjp2 - readme files
107 lines
3.7 KiB
C
107 lines
3.7 KiB
C
/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPJ_MALLOC_H
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#define OPJ_MALLOC_H
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#include <stddef.h>
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/**
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@file opj_malloc.h
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@brief Internal functions
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The functions in opj_malloc.h are internal utilities used for memory management.
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*/
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/** @defgroup MISC MISC - Miscellaneous internal functions */
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/*@{*/
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/** @name Exported functions */
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/*@{*/
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/* ----------------------------------------------------------------------- */
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/**
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Allocate an uninitialized memory block
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@param size Bytes to allocate
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@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
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*/
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void * opj_malloc(size_t size);
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/**
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Allocate a memory block with elements initialized to 0
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@param numOfElements Blocks to allocate
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@param sizeOfElements Bytes per block to allocate
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@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
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*/
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void * opj_calloc(size_t numOfElements, size_t sizeOfElements);
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/**
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Allocate memory aligned to a 16 byte boundary
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@param size Bytes to allocate
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@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
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*/
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void * opj_aligned_malloc(size_t size);
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void * opj_aligned_realloc(void *ptr, size_t size);
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void opj_aligned_free(void* ptr);
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/**
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Allocate memory aligned to a 32 byte boundary
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@param size Bytes to allocate
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@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
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*/
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void * opj_aligned_32_malloc(size_t size);
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void * opj_aligned_32_realloc(void *ptr, size_t size);
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/**
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Reallocate memory blocks.
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@param m Pointer to previously allocated memory block
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@param s New size in bytes
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@return Returns a void pointer to the reallocated (and possibly moved) memory block
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*/
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void * opj_realloc(void * m, size_t s);
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/**
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Deallocates or frees a memory block.
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@param m Previously allocated memory block to be freed
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*/
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void opj_free(void * m);
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#if defined(__GNUC__) && !defined(OPJ_SKIP_POISON)
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#pragma GCC poison malloc calloc realloc free
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#endif
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/* ----------------------------------------------------------------------- */
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/*@}*/
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/*@}*/
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#endif /* OPJ_MALLOC_H */
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