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

Return to compress.c CVS log

Up to [local] / src / usr.bin / ssh

Diff for /src/usr.bin/ssh/Attic/compress.c between version 1.3 and 1.4

version 1.3, 1999/11/24 00:26:01

version 1.4, 1999/11/24 19:53:46

Line 23

static z_stream incoming_stream;

static z_stream outgoing_stream;

/* Initializes compression; level is compression level from 1 to 9

(as in gzip). */

* Initializes compression; level is compression level from 1 to 9

* (as in gzip).

void

buffer_compress_init(int level)

Line 53

Line 55

deflateEnd(&outgoing_stream);

}

/* Compresses the contents of input_buffer into output_buffer. All

packets compressed using this function will form a single

* Compresses the contents of input_buffer into output_buffer. All packets

compressed data stream; however, data will be flushed at the end of

* compressed using this function will form a single compressed data stream;

every call so that each output_buffer can be decompressed

* however, data will be flushed at the end of every call so that each

independently (but in the appropriate order since they together

* output_buffer can be decompressed independently (but in the appropriate

form a single compression stream) by the receiver. This appends

* order since they together form a single compression stream) by the

the compressed data to the output buffer. */

* receiver. This appends the compressed data to the output buffer.

void

buffer_compress(Buffer * input_buffer, Buffer * output_buffer)

Line 106

Line 109

while (outgoing_stream.avail_out == 0);

}

/* Uncompresses the contents of input_buffer into output_buffer. All

packets uncompressed using this function will form a single

* Uncompresses the contents of input_buffer into output_buffer. All packets

compressed data stream; however, data will be flushed at the end of

* uncompressed using this function will form a single compressed data

every call so that each output_buffer. This must be called for the

* stream; however, data will be flushed at the end of every call so that

same size units that the buffer_compress was called, and in the

* each output_buffer. This must be called for the same size units that the

same order that buffers compressed with that. This appends the

* buffer_compress was called, and in the same order that buffers compressed

uncompressed data to the output buffer. */

* with that. This appends the uncompressed data to the output buffer.

void

buffer_uncompress(Buffer * input_buffer, Buffer * output_buffer)

Line 145

Line 149

fatal("buffer_uncompress: inflate returned Z_STREAM_ERROR");

/* NOTREACHED */

case Z_BUF_ERROR:

/* Comments in zlib.h say that we should keep

calling inflate() until we get an error. This

* Comments in zlib.h say that we should keep calling

appears to be the error that we get. */

* inflate() until we get an error. This appears to

* be the error that we get.

return;

case Z_MEM_ERROR:

fatal("buffer_uncompress: inflate returned Z_MEM_ERROR");