1 /* wrapmisc.h -- misc wrapper functions for the test driver
3 This file is part of the LZO real-time data compression library.
5 Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
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.
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.
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.
23 Markus F.X.J. Oberhumer
24 <markus@oberhumer.com>
25 http://www.oberhumer.com/opensource/lzo/
29 /*************************************************************************
30 // compression levels of zlib
31 **************************************************************************/
35 #define ZLIB_MEM_COMPRESS 0
36 #define ZLIB_MEM_DECOMPRESS 0
39 int zlib_compress ( const m_bytep src
, m_uint src_len
,
40 m_bytep dst
, m_uintp dst_len
,
42 int method
, int compression_level
)
47 assert(method
== Z_DEFLATED
);
48 destLen
= (uLong
) *dst_len
;
49 err
= compress2(dst
, &destLen
, src
, (uLong
) src_len
, compression_level
);
58 zlib_decompress ( const m_bytep src
, m_uint src_len
,
59 m_bytep dst
, m_uintp dst_len
,
65 destLen
= (uLong
) *dst_len
;
66 err
= uncompress(dst
, &destLen
, src
, (uLong
) src_len
);
74 zlib_8_1_compress ( const m_bytep src
, m_uint src_len
,
75 m_bytep dst
, m_uintp dst_len
,
77 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,1); }
80 zlib_8_2_compress ( const m_bytep src
, m_uint src_len
,
81 m_bytep dst
, m_uintp dst_len
,
83 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,2); }
86 zlib_8_3_compress ( const m_bytep src
, m_uint src_len
,
87 m_bytep dst
, m_uintp dst_len
,
89 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,3); }
92 zlib_8_4_compress ( const m_bytep src
, m_uint src_len
,
93 m_bytep dst
, m_uintp dst_len
,
95 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,4); }
98 zlib_8_5_compress ( const m_bytep src
, m_uint src_len
,
99 m_bytep dst
, m_uintp dst_len
,
101 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,5); }
104 zlib_8_6_compress ( const m_bytep src
, m_uint src_len
,
105 m_bytep dst
, m_uintp dst_len
,
107 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,6); }
110 zlib_8_7_compress ( const m_bytep src
, m_uint src_len
,
111 m_bytep dst
, m_uintp dst_len
,
113 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,7); }
116 zlib_8_8_compress ( const m_bytep src
, m_uint src_len
,
117 m_bytep dst
, m_uintp dst_len
,
119 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,8); }
122 zlib_8_9_compress ( const m_bytep src
, m_uint src_len
,
123 m_bytep dst
, m_uintp dst_len
,
125 { return zlib_compress(src
,src_len
,dst
,dst_len
,wrkmem
,Z_DEFLATED
,9); }
128 #endif /* ALG_ZLIB */
131 /*************************************************************************
132 // compression levels of bzip2
133 **************************************************************************/
135 #if defined(ALG_BZIP2)
137 #define BZIP2_MEM_COMPRESS 0
138 #define BZIP2_MEM_DECOMPRESS 0
141 int bzip2_compress ( const m_bytep src
, m_uint src_len
,
142 m_bytep dst
, m_uintp dst_len
,
144 int compression_level
)
148 union { const m_bytep csrc
; char *src
; } u
;
150 u
.csrc
= src
; /* UNCONST */
152 err
= BZ2_bzBuffToBuffCompress((char*)dst
, &destLen
, u
.src
, src_len
, compression_level
, 0, 0);
160 bzip2_decompress ( const m_bytep src
, m_uint src_len
,
161 m_bytep dst
, m_uintp dst_len
,
166 union { const m_bytep csrc
; char *src
; } u
;
168 u
.csrc
= src
; /* UNCONST */
170 err
= BZ2_bzBuffToBuffDecompress((char*)dst
, &destLen
, u
.src
, src_len
, 0, 0);
178 bzip2_1_compress ( const m_bytep src
, m_uint src_len
,
179 m_bytep dst
, m_uintp dst_len
,
181 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,1); }
184 bzip2_2_compress ( const m_bytep src
, m_uint src_len
,
185 m_bytep dst
, m_uintp dst_len
,
187 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,2); }
190 bzip2_3_compress ( const m_bytep src
, m_uint src_len
,
191 m_bytep dst
, m_uintp dst_len
,
193 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,3); }
196 bzip2_4_compress ( const m_bytep src
, m_uint src_len
,
197 m_bytep dst
, m_uintp dst_len
,
199 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,4); }
202 bzip2_5_compress ( const m_bytep src
, m_uint src_len
,
203 m_bytep dst
, m_uintp dst_len
,
205 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,5); }
208 bzip2_6_compress ( const m_bytep src
, m_uint src_len
,
209 m_bytep dst
, m_uintp dst_len
,
211 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,6); }
214 bzip2_7_compress ( const m_bytep src
, m_uint src_len
,
215 m_bytep dst
, m_uintp dst_len
,
217 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,7); }
220 bzip2_8_compress ( const m_bytep src
, m_uint src_len
,
221 m_bytep dst
, m_uintp dst_len
,
223 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,8); }
226 bzip2_9_compress ( const m_bytep src
, m_uint src_len
,
227 m_bytep dst
, m_uintp dst_len
,
229 { return bzip2_compress(src
,src_len
,dst
,dst_len
,wrkmem
,9); }
232 #endif /* ALG_BZIP2 */
235 /*************************************************************************
236 // other wrappers (for benchmarking the checksum algorithms)
237 **************************************************************************/
239 #if defined(ALG_ZLIB)
242 zlib_adler32_x_compress ( const m_bytep src
, m_uint src_len
,
243 m_bytep dst
, m_uintp dst_len
,
247 adler
= adler32(1L, src
, (uInt
) src_len
);
257 zlib_crc32_x_compress ( const m_bytep src
, m_uint src_len
,
258 m_bytep dst
, m_uintp dst_len
,
262 crc
= crc32(0L, src
, (uInt
) src_len
);
270 #endif /* ALG_ZLIB */
273 /* vim:set ts=4 sw=4 et: */