fb25e53b4f
Strip out Sort Transform from Libbsc copy. Reduce Libbsc memory use. Avoid redundant adler32 of data block in Libbsc.
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/*-----------------------------------------------------------*/
|
|
/* Block Sorting, Lossless Data Compression Library. */
|
|
/* Interface to platform specific functions and constants */
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/*--
|
|
|
|
This file is a part of bsc and/or libbsc, a program and a library for
|
|
lossless, block-sorting data compression.
|
|
|
|
Copyright (c) 2009-2012 Ilya Grebnov <ilya.grebnov@gmail.com>
|
|
|
|
See file AUTHORS for a full list of contributors.
|
|
|
|
The bsc and libbsc is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
The bsc and libbsc is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with the bsc and libbsc. If not, see http://www.gnu.org/licenses/.
|
|
|
|
Please see the files COPYING and COPYING.LIB for full copyright information.
|
|
|
|
See also the bsc and libbsc web site:
|
|
http://libbsc.com/ for more information.
|
|
|
|
--*/
|
|
|
|
#ifndef _LIBBSC_PLATFORM_H
|
|
#define _LIBBSC_PLATFORM_H
|
|
|
|
#if defined(_OPENMP) && defined(LIBBSC_OPENMP_SUPPORT)
|
|
#include <omp.h>
|
|
#define LIBBSC_OPENMP
|
|
#endif
|
|
|
|
#if defined(__GNUC__)
|
|
#define INLINE __inline__
|
|
#elif defined(_MSC_VER)
|
|
#define INLINE __forceinline
|
|
#elif defined(__IBMC__)
|
|
#define INLINE _Inline
|
|
#elif defined(__cplusplus)
|
|
#define INLINE inline
|
|
#else
|
|
#define INLINE /* */
|
|
#endif
|
|
|
|
#if defined(__GNUC__) && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
|
|
#define RESTRICT __restrict__
|
|
#elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 600)
|
|
#define RESTRICT __restrict
|
|
#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
|
|
#define RESTRICT __restrict
|
|
#elif defined(__CUDACC__) && (CUDA_VERSION >= 3000)
|
|
#define RESTRICT __restrict__
|
|
#else
|
|
#define RESTRICT /* */
|
|
#endif
|
|
|
|
#define ALPHABET_SIZE (256)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* You should call this function before you call any of the other platform specific functions.
|
|
* @param features - the set of additional features.
|
|
* @return LIBBSC_NO_ERROR if no error occurred, error code otherwise.
|
|
*/
|
|
int bsc_platform_init(int features);
|
|
|
|
/**
|
|
* Allocates memory blocks.
|
|
* @param size - bytes to allocate.
|
|
* @return a pointer to allocated space or NULL if there is insufficient memory available.
|
|
*/
|
|
void * bsc_malloc(size_t size);
|
|
|
|
/**
|
|
* Allocates memory blocks and initializes all its bits to zero.
|
|
* @param size - bytes to allocate.
|
|
* @return a pointer to allocated space or NULL if there is insufficient memory available.
|
|
*/
|
|
void * bsc_zero_malloc(size_t size);
|
|
|
|
/**
|
|
* Deallocates or frees a memory block.
|
|
* @param address - previously allocated memory block to be freed.
|
|
*/
|
|
void bsc_free(void * address);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------*/
|
|
/* End platform.h */
|
|
/*-----------------------------------------------------------*/
|