src/usr.bin/ssh/compress.h - diff

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Diff for /src/usr.bin/ssh/Attic/compress.h between version 1.6.2.6 and 1.7

-version 1.6.2.6, 2002/03/08 17:04:42
+version 1.7, 2000/12/20 19:37:22
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- /*      $OpenBSD$       */
  /*
   * Author: Tatu Ylonen <ylo@cs.hut.fi>
   * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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+Line 11
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   * called by a name other than "ssh" or "Secure Shell".
   */
+ /* RCSID("$OpenBSD$"); */
  #ifndef COMPRESS_H
  #define COMPRESS_H
- void     buffer_compress_init_send(int);
+ /*
- void     buffer_compress_init_recv(void);
+  * Initializes compression; level is compression level from 1 to 9 (as in
- void     buffer_compress_uninit(void);
+  * gzip).
- void     buffer_compress(Buffer *, Buffer *);
+  */
- void     buffer_uncompress(Buffer *, Buffer *);
+ 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 */