C++ (Cpp) lzrw1a_compress示例

示例#1

文件： compressors.cpp 项目： TurtleSimos/lzbench

int64_t lzbench_lzrw_compress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t, char* workmem)
{
    if (!workmem)
        return 0;
        
	uint32_t complen = 0;
	switch (level)
	{
		default:
		case 1: lzrw1_compress((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &complen); break;
		case 2: lzrw1a_compress(COMPRESS_ACTION_COMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &complen); break;
		case 3: lzrw2_compress(COMPRESS_ACTION_COMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &complen); break;
		case 4: lzrw3_compress(COMPRESS_ACTION_COMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &complen); break;
		case 5: lzrw3a_compress(COMPRESS_ACTION_COMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &complen); break;
	}

	return complen;
}

示例#2

文件： compressors.cpp 项目： bobhansen/lzbench

int64_t lzbench_lzrw_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t workmem, size_t)
{
    uint32_t decomplen = 0;
    switch (level)
    {
    default:
    case 1:
        lzrw1_decompress((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen);
        break;
    case 2:
        lzrw1a_compress(COMPRESS_ACTION_DECOMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen);
        break;
    case 3:
        lzrw2_compress(COMPRESS_ACTION_DECOMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen);
        break;
    case 4:
        lzrw3_compress(COMPRESS_ACTION_DECOMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen);
        break;
    case 5:
        lzrw3a_compress(COMPRESS_ACTION_DECOMPRESS, (uint8_t*)workmem, (uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen);
        break;
    }
    return decomplen;
}