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