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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-06-30 20:13:51 +0200 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-07-26 10:12:43 +0200 |
commit | f76c82403888bb498973ec974dbfd20e4edb02fe (patch) | |
tree | be0cb6c112d9d9fb46387fbd114727510197ddec /nxcomp/Z.cpp | |
parent | 9193d11eeeea933e293acd5e0f03fa4e9887186b (diff) | |
download | nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.tar.gz nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.tar.bz2 nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.zip |
nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/Z.cpp')
-rw-r--r-- | nxcomp/Z.cpp | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/nxcomp/Z.cpp b/nxcomp/Z.cpp deleted file mode 100644 index 35850b9d0..000000000 --- a/nxcomp/Z.cpp +++ /dev/null @@ -1,142 +0,0 @@ -/**************************************************************************/ -/* */ -/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ -/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */ -/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */ -/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */ -/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/ -/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ -/* */ -/* NXCOMP, NX protocol compression and NX extensions to this software */ -/* are copyright of the aforementioned persons and companies. */ -/* */ -/* Redistribution and use of the present software is allowed according */ -/* to terms specified in the file LICENSE.nxcomp which comes in the */ -/* source distribution. */ -/* */ -/* All rights reserved. */ -/* */ -/* NOTE: This software has received contributions from various other */ -/* contributors, only the core maintainers and supporters are listed as */ -/* copyright holders. Please contact us, if you feel you should be listed */ -/* as copyright holder, as well. */ -/* */ -/**************************************************************************/ - -#include "Z.h" -#include "Misc.h" - -int ZCompress(z_stream *stream, unsigned char *dest, unsigned int *destLen, - const unsigned char *source, unsigned int sourceLen) -{ - // - // Deal with the possible overflow. - // - - if (stream -> total_out & 0x80000000) - { - #ifdef TEST - *logofs << "ZCompress: Reset stream counters with " - << "total in " << stream -> total_in - << " and total out " << stream -> total_out - << ".\n" << logofs_flush; - #endif - - stream -> total_in = 0; - stream -> total_out = 0; - } - - unsigned int saveOut = stream -> total_out; - - stream -> next_in = (Bytef *) source; - stream -> avail_in = sourceLen; - - // - // Check if the source is bigger than - // 64K on 16-bit machine. - // - - #ifdef MAXSEG_64K - - if ((uLong) stream -> avail_in != sourceLen) return Z_BUF_ERROR; - - #endif - - stream -> next_out = dest; - stream -> avail_out = *destLen; - - #ifdef MAXSEG_64K - - if ((uLong) stream -> avail_out != *destLen) return Z_BUF_ERROR; - - #endif - - int result = deflate(stream, Z_FINISH); - - if (result != Z_STREAM_END) - { - deflateReset(stream); - - return (result == Z_OK ? Z_BUF_ERROR : result); - } - - *destLen = stream -> total_out - saveOut; - - result = deflateReset(stream); - - return result; -} - -int ZDecompress(z_stream *stream, unsigned char *dest, unsigned int *destLen, - const unsigned char *source, unsigned int sourceLen) -{ - stream -> next_in = (Bytef *) source; - stream -> avail_in = sourceLen; - - // - // Deal with the possible overflow. - // - - if (stream -> total_out & 0x80000000) - { - #ifdef TEST - *logofs << "ZDecompress: Reset stream counters with " - << "total in " << stream -> total_in - << " and total out " << stream -> total_out - << ".\n" << logofs_flush; - #endif - - stream -> total_in = 0; - stream -> total_out = 0; - } - - unsigned int saveOut = stream -> total_out; - - if (stream -> avail_in != sourceLen) - { - return Z_BUF_ERROR; - } - - stream -> next_out = dest; - stream -> avail_out = *destLen; - - if (stream -> avail_out != *destLen) - { - return Z_BUF_ERROR; - } - - int result = inflate(stream, Z_FINISH); - - if (result != Z_STREAM_END) - { - inflateReset(stream); - - return (result == Z_OK ? Z_BUF_ERROR : result); - } - - *destLen = stream -> total_out - saveOut; - - result = inflateReset(stream); - - return result; -} |