1 /* minilzo.h -- mini subset of the LZO real-time data compression library 2 3 This file is part of the LZO real-time data compression library. 4 5 Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer 6 All Rights Reserved. 7 8 The LZO library is free software; you can redistribute it and/or 9 modify it under the terms of the GNU General Public License as 10 published by the Free Software Foundation; either version 2 of 11 the License, or (at your option) any later version. 12 13 The LZO library is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with the LZO library; see the file COPYING. 20 If not, write to the Free Software Foundation, Inc., 21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 22 23 Markus F.X.J. Oberhumer 24 <markus@oberhumer.com> 25 http://www.oberhumer.com/opensource/lzo/ 26 */ 27 28 /* 29 * NOTE: 30 * the full LZO package can be found at 31 * http://www.oberhumer.com/opensource/lzo/ 32 */ 33 34 35 #ifndef __MINILZO_H 36 #define __MINILZO_H 1 37 38 #define MINILZO_VERSION 0x2070 39 40 #ifdef __LZOCONF_H 41 # error "you cannot use both LZO and miniLZO" 42 #endif 43 44 #undef LZO_HAVE_CONFIG_H 45 #include "lzoconf.h" 46 47 #if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION) 48 # error "version mismatch in header files" 49 #endif 50 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 57 /*********************************************************************** 58 // 59 ************************************************************************/ 60 61 /* Memory required for the wrkmem parameter. 62 * When the required size is 0, you can also pass a NULL pointer. 63 */ 64 65 #define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS 66 #define LZO1X_1_MEM_COMPRESS ((lzo_uint32_t) (16384L * lzo_sizeof_dict_t)) 67 #define LZO1X_MEM_DECOMPRESS (0) 68 69 70 /* compression */ 71 LZO_EXTERN(int) 72 lzo1x_1_compress ( const lzo_bytep src, lzo_uint src_len, 73 lzo_bytep dst, lzo_uintp dst_len, 74 lzo_voidp wrkmem ); 75 76 /* decompression */ 77 LZO_EXTERN(int) 78 lzo1x_decompress ( const lzo_bytep src, lzo_uint src_len, 79 lzo_bytep dst, lzo_uintp dst_len, 80 lzo_voidp wrkmem /* NOT USED */ ); 81 82 /* safe decompression with overrun testing */ 83 LZO_EXTERN(int) 84 lzo1x_decompress_safe ( const lzo_bytep src, lzo_uint src_len, 85 lzo_bytep dst, lzo_uintp dst_len, 86 lzo_voidp wrkmem /* NOT USED */ ); 87 88 89 #ifdef __cplusplus 90 } /* extern "C" */ 91 #endif 92 93 #endif /* already included */ 94 95