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