=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/compress.h,v retrieving revision 1.6.2.6 retrieving revision 1.7 diff -u -r1.6.2.6 -r1.7 --- src/usr.bin/ssh/Attic/compress.h 2002/03/08 17:04:42 1.6.2.6 +++ src/usr.bin/ssh/Attic/compress.h 2000/12/20 19:37:22 1.7 @@ -1,5 +1,3 @@ -/* $OpenBSD: compress.h,v 1.6.2.6 2002/03/08 17:04:42 brad Exp $ */ - /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -13,13 +11,38 @@ * called by a name other than "ssh" or "Secure Shell". */ +/* RCSID("$OpenBSD: compress.h,v 1.7 2000/12/20 19:37:22 markus Exp $"); */ + #ifndef COMPRESS_H #define COMPRESS_H -void buffer_compress_init_send(int); -void buffer_compress_init_recv(void); -void buffer_compress_uninit(void); -void buffer_compress(Buffer *, Buffer *); -void buffer_uncompress(Buffer *, Buffer *); +/* + * 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(void); + +/* + * 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 */