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cuberite-2a/src/StringCompression.h
2014-01-17 11:01:14 -08:00

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1.0 KiB
C

// StringCompression.h
// Interfaces to the wrapping functions for compression and decompression using AString as their data
#include "zlib/zlib.h" // Needed for the Z_XXX return values
/// Compresses a_Data into a_Compressed using ZLIB; returns Z_XXX error constants same as zlib's compress2()
extern int CompressString(const char * a_Data, int a_Length, AString & a_Compressed, int a_Factor);
/// Uncompresses a_Data into a_Uncompressed; returns Z_XXX error constants same as zlib's decompress()
extern int UncompressString(const char * a_Data, int a_Length, AString & a_Uncompressed, int a_UncompressedSize);
/// Compresses a_Data into a_Compressed using GZIP; returns Z_OK for success or Z_XXX error constants same as zlib
extern int CompressStringGZIP(const char * a_Data, int a_Length, AString & a_Compressed);
/// Uncompresses a_Data into a_Uncompressed using GZIP; returns Z_OK for success or Z_XXX error constants same as zlib
extern int UncompressStringGZIP(const char * a_Data, int a_Length, AString & a_Uncompressed);