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author | damien <damien> | 1999-10-27 03:42:43 +0000 |
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committer | damien <damien> | 1999-10-27 03:42:43 +0000 |
commit | adb73f9312ff25640effcb17872665ac44e6f2a4 (patch) | |
tree | a47d770a2f790f40d18b0982d4e55fa7cfb1fa3b /compress.h | |
download | openssh-adb73f9312ff25640effcb17872665ac44e6f2a4.tar.gz |
Initial revision
Diffstat (limited to 'compress.h')
-rw-r--r-- | compress.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/compress.h b/compress.h new file mode 100644 index 00000000..b3144d62 --- /dev/null +++ b/compress.h @@ -0,0 +1,46 @@ +/* + +compress.h + +Author: Tatu Ylonen <ylo@cs.hut.fi> + +Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland + All rights reserved + +Created: Wed Oct 25 22:12:46 1995 ylo + +Interface to packet compression for ssh. + +*/ + +/* RCSID("$Id: compress.h,v 1.1 1999/10/27 03:42:44 damien Exp $"); */ + +#ifndef COMPRESS_H +#define COMPRESS_H + +/* Initializes compression; level is compression level from 1 to 9 (as in + gzip). */ +void buffer_compress_init(int level); + +/* Frees any data structures allocated by buffer_compress_init. */ +void buffer_compress_uninit(); + +/* Compresses the contents of input_buffer into output_buffer. All + packets compressed using this function will form a single + compressed data stream; however, data will be flushed at the end of + every call so that each output_buffer can be decompressed + independently (but in the appropriate order since they together + form a single compression stream) by the receiver. This appends + the compressed data to the output buffer. */ +void buffer_compress(Buffer *input_buffer, Buffer *output_buffer); + +/* Uncompresses the contents of input_buffer into output_buffer. All + packets uncompressed using this function will form a single + compressed data stream; however, data will be flushed at the end of + every call so that each output_buffer. This must be called for the + same size units that the buffer_compress was called, and in the + same order that buffers compressed with that. This appends the + uncompressed data to the output buffer. */ +void buffer_uncompress(Buffer *input_buffer, Buffer *output_buffer); + +#endif /* COMPRESS_H */ |