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author | Mike Buland <eichlan@xagasoft.com> | 2011-10-27 04:44:46 +0000 |
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committer | Mike Buland <eichlan@xagasoft.com> | 2011-10-27 04:44:46 +0000 |
commit | 9906ffe3c54875133448134c09ec12a0949d48cd (patch) | |
tree | 0542fef3d27e796700b87b44394a3ad31dd5b852 /src/lzma.h | |
parent | 411f240da34bab53cd18aa8b7ba09834ede49b1c (diff) | |
parent | 029b5d159023f4dad607359dbfaa2479e21fe9e5 (diff) | |
download | libbu++-9906ffe3c54875133448134c09ec12a0949d48cd.tar.gz libbu++-9906ffe3c54875133448134c09ec12a0949d48cd.tar.bz2 libbu++-9906ffe3c54875133448134c09ec12a0949d48cd.tar.xz libbu++-9906ffe3c54875133448134c09ec12a0949d48cd.zip |
Reorg'd! I merged in the release-fixup branch and fixed all random warnings.
I also cleaned up the build script, the symlink generation is faster and looks
nicer, there's one think left to fix there, but it's not too bad.
Diffstat (limited to 'src/lzma.h')
-rw-r--r-- | src/lzma.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/lzma.h b/src/lzma.h new file mode 100644 index 0000000..090da8d --- /dev/null +++ b/src/lzma.h | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007-2011 Xagasoft, All rights reserved. | ||
3 | * | ||
4 | * This file is part of the libbu++ library and is released under the | ||
5 | * terms of the license contained in the file LICENSE. | ||
6 | */ | ||
7 | |||
8 | #ifndef BU_LZMA_H | ||
9 | #define BU_LZMA_H | ||
10 | |||
11 | #include <stdint.h> | ||
12 | |||
13 | #include "bu/filter.h" | ||
14 | |||
15 | namespace Bu | ||
16 | { | ||
17 | /** | ||
18 | * Provides XZ compression and decompression, both LZMA1 (LzmaAlone) as | ||
19 | * well as the newer LZMA2 (xz) format. This uses .xz by default. | ||
20 | * | ||
21 | *@ingroup Streams | ||
22 | *@ingroup Compression | ||
23 | */ | ||
24 | class Lzma : public Bu::Filter | ||
25 | { | ||
26 | public: | ||
27 | enum Format | ||
28 | { | ||
29 | Xz = 0x01, | ||
30 | LzmaAlone = 0x02, | ||
31 | }; | ||
32 | |||
33 | Lzma( Bu::Stream &rNext, int nCompression=6, Format eFmt=Xz ); | ||
34 | virtual ~Lzma(); | ||
35 | |||
36 | virtual void start(); | ||
37 | virtual Bu::size stop(); | ||
38 | virtual Bu::size read( void *pBuf, Bu::size nBytes ); | ||
39 | virtual Bu::size write( const void *pBuf, Bu::size nBytes ); | ||
40 | |||
41 | virtual bool isOpen(); | ||
42 | virtual bool isEos(); | ||
43 | |||
44 | Bu::size getCompressedSize(); | ||
45 | |||
46 | private: | ||
47 | void lzmaError( int code ); | ||
48 | void *prState; | ||
49 | bool bReading; | ||
50 | int nCompression; | ||
51 | char *pBuf; | ||
52 | uint32_t nBufSize; | ||
53 | Bu::size sTotalOut; | ||
54 | Format eFmt; | ||
55 | bool bEos; | ||
56 | }; | ||
57 | } | ||
58 | |||
59 | #endif | ||