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https://github.com/yuanyuanxiang/SimpleRemoter.git
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style: Change files encoding format to UTF8-BOM
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@@ -1,4 +1,4 @@
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#include "zstd_wrapper.h"
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#include "zstd_wrapper.h"
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#include <string.h> // memcpy
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size_t zstd_compress_auto(
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@@ -8,33 +8,33 @@ size_t zstd_compress_auto(
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size_t threshold
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)
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{
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// 检查输入有效性
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// 妫€鏌ヨ緭鍏ユ湁鏁堟€?
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if (!cctx || !dst || !src) {
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return ZSTD_error_GENERIC;
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}
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// --- 小数据或库不支持多线程 → 退回到单线程 ZSTD_compress2 ---
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// --- 灏忔暟鎹垨搴撲笉鏀寔澶氱嚎绋?鈫?閫€鍥炲埌鍗曠嚎绋?ZSTD_compress2 ---
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if (srcSize < threshold) {
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return ZSTD_compress2(cctx, dst, dstCapacity, src, srcSize);
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}
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// --- 多线程流式压缩 ---
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// --- 澶氱嚎绋嬫祦寮忓帇缂?---
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ZSTD_inBuffer input = {src, srcSize, 0};
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ZSTD_outBuffer output = {dst, dstCapacity, 0};
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// 循环压缩输入数据
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// 寰幆鍘嬬缉杈撳叆鏁版嵁
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size_t ret = 0;
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while (input.pos < input.size) {
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ret = ZSTD_compressStream2(cctx, &output, &input, ZSTD_e_continue);
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if (ZSTD_isError(ret)) break;
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// 输出缓冲区已满(理论上不应发生,因 dstCapacity >= ZSTD_compressBound)
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// 杈撳嚭缂撳啿鍖哄凡婊★紙鐞嗚涓婁笉搴斿彂鐢燂紝鍥?dstCapacity >= ZSTD_compressBound锛?
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if (output.pos == output.size) {
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return ZSTD_error_dstSize_tooSmall;
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}
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}
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// 结束压缩(确保所有线程完成)
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// 缁撴潫鍘嬬缉锛堢‘淇濇墍鏈夌嚎绋嬪畬鎴愶級
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if (!ZSTD_isError(ret)) {
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ret = ZSTD_compressStream2(cctx, &output, &input, ZSTD_e_end);
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}
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