dl_memory.h

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#pragma once
 
#include <cstring>
 
#include "memory/dl_buffer.h"
 
// 与freetype编译冲突，不使用zlib（最新zlib貌似已经修复了，所以还是使用）
//#define DL_DISABLE_ZLIB

namespace dl::Memory
{
    enum CompressMode
    {
        E_NONE,
        E_ZIP,
        E_LZ4
    };
//-------------------------------------lz4-----------------------------------
Buffer CompressLz4(BufferView src);

Buffer DecompressLz4(BufferView src, size_t size_origin = 0);
 
 
#ifndef DL_DISABLE_ZLIB
Buffer CompressZip(BufferView src);

Buffer DecompressZip(BufferView src, size_t size_origin = 0);
#endif
 
void TestLz4();
 
#ifndef DL_DISABLE_ZLIB
void TestZip();
#endif

inline void Copy(void* target, size_t size, const void* source, size_t size_source)
{
    if (size < size_source)
        memcpy(target, source, size);
    else
        memcpy(target, source, size_source);
}
 
 
}