stdlibs/libz/zlib/libzcore.h
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stdlibs/libz/zlib/libzcore.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,316 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+
+#ifndef LIBZCORE_H
+#define LIBZCORE_H
+
+
+#if (defined(__TOOLS2__) ||defined(__TOOLS__))
+	// A tools build picks up the zconf.h file from the user include path
+	#include "zlib.h"
+#else	
+	#include <e32def.h>
+	// Any other build picks up zconf.h from stdapis system include directory
+	#include <zlib.h>
+#endif
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+//=========================================================================
+// The application can compare zlibVersion and ZLIB_VERSION for consistency.
+//=========================================================================
+ZEXTERN const char * ZEXPORT zlibVersion_r OF((void));
+
+
+
+//=========================================================================
+// This function shall compresses as much as possible.
+//=========================================================================
+ZEXTERN int ZEXPORT deflate_r OF((z_streamp strm, int flush));
+
+
+
+//=========================================================================
+// This function shall deallocate all the dynamically allocated data 
+// structures.
+//=========================================================================
+ZEXTERN int ZEXPORT deflateEnd_r OF((z_streamp strm));
+
+
+
+//=========================================================================
+// This function shall decompresses as much as possible.
+//=========================================================================
+ZEXTERN int ZEXPORT inflate_r OF((z_streamp strm, int flush));
+
+
+
+//=========================================================================
+// This function shall deallocate all the dynamically allocated data 
+// structures.
+//=========================================================================
+ZEXTERN int ZEXPORT inflateEnd_r OF((z_streamp strm));
+
+
+
+
+
+//=========================================================================
+// This function shall Initializes the compression dictionary from the given 
+// byte sequence without producing any compressed output.
+//=========================================================================
+ZEXTERN int ZEXPORT deflateSetDictionary_r OF((z_streamp strm,
+                                             const Bytef *dictionary,
+                                             uInt  dictLength));
+
+
+//=========================================================================
+// This function shall sets the destination stream as a complete copy of 
+// the source stream
+//=========================================================================
+ZEXTERN int ZEXPORT deflateCopy_r OF((z_streamp dest,
+                                    z_streamp source));
+
+
+//=========================================================================
+// This function does not free and reallocate all the internal compression
+// state.
+//=========================================================================
+ZEXTERN int ZEXPORT deflateReset_r OF((z_streamp strm));
+
+
+
+//=========================================================================
+// This function shall update the compression level and compression strategy.
+//=========================================================================
+ZEXTERN int ZEXPORT deflateParams_r OF((z_streamp strm,
+                                      int level,
+                                      int strategy));
+                                      
+                                  
+//=========================================================================
+// This function shall fine tune deflate's internal compression parameters.
+//=========================================================================
+ZEXTERN int ZEXPORT deflateTune_r OF((z_streamp strm,
+                                    int good_length,
+                                    int max_lazy,
+                                    int nice_length,
+                                    int max_chain));    
+
+
+
+//=========================================================================
+// This function shall an upper bound on the compressed size after deflation
+// of sourceLen bytes.
+//=========================================================================
+ZEXTERN uLong ZEXPORT deflateBound_r OF((z_streamp strm,
+                                       uLong sourceLen));
+                                      
+
+//=========================================================================
+// This function shall insert bits in the deflate output stream.
+//=========================================================================
+ZEXTERN int ZEXPORT deflatePrime_r OF((z_streamp strm,
+                                     int bits,
+                                     int value));
+
+//=========================================================================
+// This function shall provides gzip header information for when a gzip
+// stream is requested by deflateInit2().
+//=========================================================================
+ZEXTERN int ZEXPORT deflateSetHeader_r OF((z_streamp strm,
+                                         gz_headerp head));
+                                                                             
+                                     
+
+                                     
+//=========================================================================
+// This function initializes the decompression dictionary from the given 
+// uncompressed byte sequence.
+//=========================================================================
+ZEXTERN int ZEXPORT inflateSetDictionary_r OF((z_streamp strm,
+                                             const Bytef *dictionary,
+                                             uInt  dictLength));
+                                             
+
+//=========================================================================
+// This function shall skips invalid coompressed data until a full flush 
+// point can be found, or unil all the available input is skipped.
+//=========================================================================
+ZEXTERN int ZEXPORT inflateSync_r OF((z_streamp strm));
+
+
+//=========================================================================
+// This function shall set the destination stream as a complete copy of 
+// the source stream.
+//=========================================================================
+ZEXTERN int ZEXPORT inflateCopy_r OF((z_streamp dest,
+                                    z_streamp source));
+
+
+
+//=========================================================================
+// This function shall not free and reallocate all the internal decompression
+// state.
+//=========================================================================
+ZEXTERN int ZEXPORT inflateReset_r OF((z_streamp strm));
+
+
+//=========================================================================
+// This function inserts bits in the inflate input stream.
+//=========================================================================
+ZEXTERN int ZEXPORT inflatePrime_r OF((z_streamp strm,
+                                     int bits,
+                                     int value));
+
+//=========================================================================
+// This function requests that gzip header information be stored in the
+// provided gz_header structure.
+//=========================================================================
+ZEXTERN int ZEXPORT inflateGetHeader_r OF((z_streamp strm,
+                                         gz_headerp head));
+
+//=========================================================================
+// This function does a raw inflate with a single call using a call-back
+// interface for input and output.
+//=========================================================================                                         
+ZEXTERN int ZEXPORT inflateBack_r OF((z_streamp strm,
+                                    in_func in, void FAR *in_desc,
+                                    out_func out, void FAR *out_desc));
+                                    
+//=========================================================================
+// This function frees all memory allocated by inflateBackInit().
+//=========================================================================
+ZEXTERN int ZEXPORT inflateBackEnd_r OF((z_streamp strm));
+
+
+//=========================================================================
+// This function returns flags indicating compile-time options.
+//=========================================================================
+ZEXTERN uLong ZEXPORT zlibCompileFlags_r OF((void));
+
+
+
+
+//=========================================================================
+// This function compressed the source buffer into the destination buffer.
+//=========================================================================
+ZEXTERN int ZEXPORT compress_r OF((Bytef *dest,   uLongf *destLen,
+                                 const Bytef *source, uLong sourceLen));
+                                 
+
+
+//=========================================================================
+// This function compresses the source buffer into the destination buffer.
+//=========================================================================
+ZEXTERN int ZEXPORT compress2_r OF((Bytef *dest,   uLongf *destLen,
+                                  const Bytef *source, uLong sourceLen, int level));
+
+
+//=========================================================================
+// This function returns an upper bound on the compressed size after the 
+// compress or compress2 on the sourceLen bytes.
+//=========================================================================
+ZEXTERN uLong ZEXPORT compressBound_r OF((uLong sourceLen));
+
+
+//=========================================================================
+// This function decompresses the source buffer into the destination buffer.
+//=========================================================================
+ZEXTERN int ZEXPORT uncompress_r OF((Bytef *dest,   uLongf *destLen,
+                                   const Bytef *source, uLong sourceLen));
+
+
+//=========================================================================
+// Update a running Adler-32 checksum with the bytes buf[0..len-1] and 
+// return the updated checksum.
+//=========================================================================
+ZEXTERN uLong ZEXPORT adler32_r OF((uLong adler, const Bytef *buf, uInt len));
+
+//=========================================================================
+// This function combines two Adler-32 checksums into one.
+//=========================================================================
+ZEXTERN uLong ZEXPORT adler32_combine_r OF((uLong adler1, uLong adler2,
+                                          z_off_t len2));
+                                                                                
+
+//=========================================================================
+// Update a running CRC-32 checksum with the bytes buf[0..len-1] and 
+// return the updated CRC-32.
+//=========================================================================
+ZEXTERN uLong ZEXPORT crc32_r OF((uLong crc, const Bytef *buf, uInt len));
+
+
+//=========================================================================
+// This function combines two CRC-32 check values into one.
+//=========================================================================
+ZEXTERN uLong ZEXPORT crc32_combine_r OF((uLong crc1, uLong crc2, 
+										z_off_t len2));
+										
+
+
+/* deflateInit and inflateInit are macros to allow checking the zlib version
+ * and the compiler's view of z_stream:
+ */
+ZEXTERN int ZEXPORT deflateInit__r OF((z_streamp strm, int level,
+                                     const char *version, int stream_size));
+ZEXTERN int ZEXPORT inflateInit__r OF((z_streamp strm,
+                                     const char *version, int stream_size));
+ZEXTERN int ZEXPORT deflateInit2__r OF((z_streamp strm, int  level, int  method,
+                                      int windowBits, int memLevel,
+                                      int strategy, const char *version,
+                                      int stream_size));
+ZEXTERN int ZEXPORT inflateInit2__r OF((z_streamp strm, int  windowBits,
+                                      const char *version, int stream_size));                                     
+ZEXTERN int ZEXPORT inflateBackInit__r OF((z_streamp strm, int windowBits,
+                                         unsigned char FAR *window,
+                                         const char *version,
+                                         int stream_size));
+                                      
+
+#define deflateInit_r(strm, level) \
+        deflateInit__r((strm), (level),       ZLIB_VERSION, sizeof(z_stream))
+#define inflateInit_r(strm) \
+        inflateInit__r((strm),                ZLIB_VERSION, sizeof(z_stream))
+#define deflateInit2_r(strm, level, method, windowBits, memLevel, strategy) \
+        deflateInit2__r((strm),(level),(method),(windowBits),(memLevel),\
+                      (strategy),           ZLIB_VERSION, sizeof(z_stream))
+#define inflateInit2_r(strm, windowBits) \
+        inflateInit2__r((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
+        
+#define inflateBackInit_r(strm, windowBits, window) \
+        inflateBackInit__r((strm), (windowBits), (window), \
+        ZLIB_VERSION, sizeof(z_stream))        
+
+
+ZEXTERN const char   * ZEXPORT zError_r           OF((int));
+ZEXTERN int            ZEXPORT inflateSyncPoint_r OF((z_streamp z));
+ZEXTERN const uLongf * ZEXPORT get_crc_table_r    OF((void));
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBZCORE_H */