/* wrap.h -- wrapper functions This file is part of the LZO real-time data compression library. Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The LZO library 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 General Public License for more details. You should have received a copy of the GNU General Public License along with the LZO library; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Markus F.X.J. Oberhumer http://www.oberhumer.com/opensource/lzo/ */ /************************************************************************* // compression levels of LZO1X-999 and LZO1Y-999 **************************************************************************/ #if defined(HAVE_LZO1X_H) LZO_PRIVATE(int) lzo1x_999_1_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 1); } LZO_PRIVATE(int) lzo1x_999_2_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 2); } LZO_PRIVATE(int) lzo1x_999_3_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 3); } LZO_PRIVATE(int) lzo1x_999_4_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 4); } LZO_PRIVATE(int) lzo1x_999_5_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 5); } LZO_PRIVATE(int) lzo1x_999_6_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 6); } LZO_PRIVATE(int) lzo1x_999_7_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 7); } LZO_PRIVATE(int) lzo1x_999_8_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 8); } LZO_PRIVATE(int) lzo1x_999_9_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1x_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 9); } #endif #if defined(HAVE_LZO1Y_H) LZO_PRIVATE(int) lzo1y_999_1_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 1); } LZO_PRIVATE(int) lzo1y_999_2_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 2); } LZO_PRIVATE(int) lzo1y_999_3_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 3); } LZO_PRIVATE(int) lzo1y_999_4_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 4); } LZO_PRIVATE(int) lzo1y_999_5_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 5); } LZO_PRIVATE(int) lzo1y_999_6_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 6); } LZO_PRIVATE(int) lzo1y_999_7_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 7); } LZO_PRIVATE(int) lzo1y_999_8_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 8); } LZO_PRIVATE(int) lzo1y_999_9_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { return lzo1y_999_compress_level(src, src_len, dst, dst_len, wrkmem, dict.ptr, dict.len, 0, 9); } #endif /************************************************************************* // other wrappers (pseudo compressors) **************************************************************************/ LZO_PRIVATE(int) memcpy_x_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { lzo_memcpy(dst, src, src_len); *dst_len = src_len; LZO_UNUSED(wrkmem); return 0; } LZO_PRIVATE(int) memset_x_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { lzo_memset(dst, 0, src_len); *dst_len = src_len; LZO_UNUSED(src); LZO_UNUSED(wrkmem); return 0; } LZO_PRIVATE(int) adler32_x_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { lzo_uint32_t adler; adler = lzo_adler32(0, NULL, 0); adler = lzo_adler32(adler, dst, src_len); *dst_len = src_len; LZO_UNUSED(src); LZO_UNUSED(wrkmem); return 0; } LZO_PRIVATE(int) crc32_x_compress ( const lzo_bytep src, lzo_uint src_len, lzo_bytep dst, lzo_uintp dst_len, lzo_voidp wrkmem ) { lzo_uint32_t crc; crc = lzo_crc32(0, NULL, 0); crc = lzo_crc32(crc, dst, src_len); *dst_len = src_len; LZO_UNUSED(src); LZO_UNUSED(wrkmem); return 0; } #if defined(__LZO_PROFESSIONAL__) # include "lzopro/t_wrap.ch" #endif /* vim:set ts=4 sw=4 et: */