2005-12-02 14:34:15 +01:00
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2005, Herv<EFBFBD> Drolon, FreeImage Team
|
|
|
|
|
* 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 __J2K_LIB_H
|
|
|
|
|
#define __J2K_LIB_H
|
|
|
|
|
/**
|
|
|
|
|
@file j2k_lib.h
|
|
|
|
|
@brief Internal functions
|
|
|
|
|
|
|
|
|
|
The functions in J2K_LIB.C are internal utilities mainly used for memory management.
|
|
|
|
|
*/
|
|
|
|
|
|
2007-08-21 14:13:54 +02:00
|
|
|
|
#ifndef __GCC__
|
|
|
|
|
#define __attribute__(x) /* */
|
|
|
|
|
#endif
|
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
|
/** @defgroup MISC MISC - Miscellaneous internal functions */
|
|
|
|
|
/*@{*/
|
|
|
|
|
|
|
|
|
|
/** @name Exported functions */
|
|
|
|
|
/*@{*/
|
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Difference in successive opj_clock() calls tells you the elapsed time
|
|
|
|
|
@return Returns time in seconds
|
|
|
|
|
*/
|
2007-08-21 14:02:23 +02:00
|
|
|
|
double opj_clock(void);
|
2005-12-02 14:34:15 +01:00
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Allocate a memory block with elements initialized to 0
|
|
|
|
|
@param size Bytes to allocate
|
|
|
|
|
@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
|
|
|
|
|
*/
|
2007-08-21 14:13:54 +02:00
|
|
|
|
void* __attribute__ ((malloc)) opj_malloc( size_t size );
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Allocate memory aligned to a 16 byte boundry
|
|
|
|
|
@param size Bytes to allocate
|
|
|
|
|
@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
|
|
|
|
|
*/
|
|
|
|
|
#include <xmmintrin.h>
|
|
|
|
|
#define opj_aligned_malloc(size) _mm_malloc(size, 16)
|
|
|
|
|
#define opj_aligned_free(m) _mm_free(m)
|
2005-12-02 14:34:15 +01:00
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Reallocate memory blocks.
|
|
|
|
|
@param memblock Pointer to previously allocated memory block
|
|
|
|
|
@param size New size in bytes
|
|
|
|
|
@return Returns a void pointer to the reallocated (and possibly moved) memory block
|
|
|
|
|
*/
|
2007-08-21 14:13:54 +02:00
|
|
|
|
void* __attribute__ ((malloc)) opj_realloc( void *memblock, size_t size );
|
2005-12-02 14:34:15 +01:00
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Deallocates or frees a memory block.
|
|
|
|
|
@param memblock Previously allocated memory block to be freed
|
|
|
|
|
*/
|
|
|
|
|
void opj_free( void *memblock );
|
|
|
|
|
|
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
|
/*@}*/
|
|
|
|
|
|
|
|
|
|
/*@}*/
|
|
|
|
|
|
|
|
|
|
#endif /* __J2K_LIB_H */
|
|
|
|
|
|