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65 lines
3 KiB
C
65 lines
3 KiB
C
/**
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER within this package.
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*/
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#ifndef _COMPRESSAPI_
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#define _COMPRESSAPI_
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#include <windef.h>
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#if NTDDI_VERSION >= 0x06020000
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#define COMPRESS_ALGORITHM_INVALID 0
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#define COMPRESS_ALGORITHM_NULL 1
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#define COMPRESS_ALGORITHM_MSZIP 2
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#define COMPRESS_ALGORITHM_XPRESS 3
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#define COMPRESS_ALGORITHM_XPRESS_HUFF 4
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#define COMPRESS_ALGORITHM_LZMS 5
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#define COMPRESS_ALGORITHM_MAX 6
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#define COMPRESS_RAW (1 << 29)
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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COMPRESS_INFORMATION_CLASS_INVALID = 0,
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COMPRESS_INFORMATION_CLASS_BLOCK_SIZE,
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COMPRESS_INFORMATION_CLASS_LEVEL
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} COMPRESS_INFORMATION_CLASS;
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DECLARE_HANDLE (COMPRESSOR_HANDLE);
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typedef COMPRESSOR_HANDLE *PCOMPRESSOR_HANDLE;
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typedef COMPRESSOR_HANDLE DECOMPRESSOR_HANDLE;
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typedef COMPRESSOR_HANDLE *PDECOMPRESSOR_HANDLE;
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typedef PVOID (__cdecl *PFN_COMPRESS_ALLOCATE) (PVOID UserContext, SIZE_T Size);
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typedef VOID (__cdecl *PFN_COMPRESS_FREE) (PVOID UserContext, PVOID Memory);
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typedef struct _COMPRESS_ALLOCATION_ROUTINES {
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PFN_COMPRESS_ALLOCATE Allocate;
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PFN_COMPRESS_FREE Free;
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PVOID UserContext;
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} COMPRESS_ALLOCATION_ROUTINES,*PCOMPRESS_ALLOCATION_ROUTINES;
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WINBOOL WINAPI CloseCompressor (COMPRESSOR_HANDLE CompressorHandle);
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WINBOOL WINAPI CloseDecompressor (DECOMPRESSOR_HANDLE DecompressorHandle);
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WINBOOL WINAPI Compress (COMPRESSOR_HANDLE CompressorHandle, PVOID UncompressedData, SIZE_T UncompressedDataSize, PVOID CompressedBuffer, SIZE_T CompressedBufferSize, PSIZE_T CompressedDataSize);
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WINBOOL WINAPI CreateCompressor (DWORD Algorithm, PCOMPRESS_ALLOCATION_ROUTINES AllocationRoutines, PCOMPRESSOR_HANDLE CompressorHandle);
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WINBOOL WINAPI CreateDecompressor (DWORD Algorithm, PCOMPRESS_ALLOCATION_ROUTINES AllocationRoutines, PDECOMPRESSOR_HANDLE DecompressorHandle);
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WINBOOL WINAPI Decompress (DECOMPRESSOR_HANDLE DecompressorHandle, PVOID CompressedData, SIZE_T CompressedDataSize, PVOID UncompressedBuffer, SIZE_T UncompressedBufferSize, PSIZE_T UncompressedDataSize);
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WINBOOL WINAPI QueryCompressorInformation (COMPRESSOR_HANDLE CompressorHandle, COMPRESS_INFORMATION_CLASS CompressInformationClass, PVOID CompressInformation, SIZE_T CompressInformationSize);
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WINBOOL WINAPI QueryDecompressorInformation (DECOMPRESSOR_HANDLE DecompressorHandle, COMPRESS_INFORMATION_CLASS CompressInformationClass, PVOID CompressInformation, SIZE_T CompressInformationSize);
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WINBOOL WINAPI ResetCompressor (COMPRESSOR_HANDLE CompressorHandle);
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WINBOOL WINAPI ResetDecompressor (DECOMPRESSOR_HANDLE DecompressorHandle);
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WINBOOL WINAPI SetCompressorInformation (COMPRESSOR_HANDLE CompressorHandle, COMPRESS_INFORMATION_CLASS CompressInformationClass, PVOID CompressInformation, SIZE_T CompressInformationSize);
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WINBOOL WINAPI SetDecompressorInformation (DECOMPRESSOR_HANDLE DecompressorHandle, COMPRESS_INFORMATION_CLASS CompressInformationClass, PVOID CompressInformation, SIZE_T CompressInformationSize);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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