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62
CompressSave/NoneWrapC/nonewrap.c
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62
CompressSave/NoneWrapC/nonewrap.c
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#include "nonewrap.h"
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#include <windows.h>
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#include <limits.h>
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#include <assert.h>
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#include <stdio.h>
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size_t __stdcall CompressBufferBound(size_t inBufferSize)
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{
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return inBufferSize * 4;
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}
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size_t __stdcall CompressBegin(Context** pctx, int compressionLevel, void* outBuff, size_t outCapacity, void* dict, size_t dictSize)
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{
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Context *ctx = (Context *)malloc(sizeof(Context));
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if (ctx == NULL) return -1;
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*pctx = ctx;
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return 0;
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}
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size_t __stdcall CompressUpdate(Context* ctx,void* dstBuffer, size_t dstCapacity,const void* srcBuffer, size_t srcSize)
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{
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memcpy(dstBuffer, srcBuffer, srcSize);
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return srcSize;
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}
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size_t __stdcall CompressEnd(Context* ctx, void* dstBuffer, size_t dstCapacity)
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{
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return 0;
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}
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void __stdcall CompressContextFree(Context* ctx)
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{
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free(ctx);
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}
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size_t __stdcall DecompressBegin(Context **pdctx,void *inBuffer,size_t *inBufferSize, size_t *blockSize, void* dict, size_t dictSize)
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{
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Context *ctx = (Context *)malloc(sizeof(Context));
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if (ctx == NULL) return -1;
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*pdctx = ctx;
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*inBufferSize = 0;
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*blockSize = 4 * 512 * 1024;
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return 0;
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}
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void __stdcall DecompressContextReset(Context* dctx)
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{
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}
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size_t __stdcall DecompressUpdate(Context* dctx, void* outBuffer, size_t * outBufferSize, void* inBuffer, size_t * inBufferSize)
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{
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memcpy(outBuffer, inBuffer, *inBufferSize);
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*outBufferSize = *inBufferSize;
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return 1;
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}
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size_t __stdcall DecompressEnd(Context* ctx)
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{
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free(ctx);
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return 0;
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}
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