57 LZ4F_errorCode_t LZ4F_readOpen(LZ4_readFile_t** lz4fRead, FILE* fp)  in LZ4F_readOpen()  argument
64   if (fp == NULL || lz4fRead == NULL) {  in LZ4F_readOpen()
68   *lz4fRead = (LZ4_readFile_t*)calloc(1, sizeof(LZ4_readFile_t));  in LZ4F_readOpen()
69   if (*lz4fRead == NULL) {  in LZ4F_readOpen()
73   ret = LZ4F_createDecompressionContext(&(*lz4fRead)->dctxPtr, LZ4F_getVersion());  in LZ4F_readOpen()
75     free(*lz4fRead);  in LZ4F_readOpen()
79   (*lz4fRead)->fp = fp;  in LZ4F_readOpen()
80   consumedSize = fread(buf, 1, sizeof(buf), (*lz4fRead)->fp);  in LZ4F_readOpen()
82     free(*lz4fRead);  in LZ4F_readOpen()
86   ret = LZ4F_getFrameInfo((*lz4fRead)->dctxPtr, &info, buf, &consumedSize);  in LZ4F_readOpen()
88       LZ4F_freeDecompressionContext((*lz4fRead)->dctxPtr);  in LZ4F_readOpen()
89       free(*lz4fRead);  in LZ4F_readOpen()
96       (*lz4fRead)->srcBufMaxSize = 64 * 1024;  in LZ4F_readOpen()
99       (*lz4fRead)->srcBufMaxSize = 256 * 1024;  in LZ4F_readOpen()
102       (*lz4fRead)->srcBufMaxSize = 1 * 1024 * 1024;  in LZ4F_readOpen()
105       (*lz4fRead)->srcBufMaxSize = 4 * 1024 * 1024;  in LZ4F_readOpen()
108       LZ4F_freeDecompressionContext((*lz4fRead)->dctxPtr);  in LZ4F_readOpen()
109       free(*lz4fRead);  in LZ4F_readOpen()
113   (*lz4fRead)->srcBuf = (LZ4_byte*)malloc((*lz4fRead)->srcBufMaxSize);  in LZ4F_readOpen()
114   if ((*lz4fRead)->srcBuf == NULL) {  in LZ4F_readOpen()
115     LZ4F_freeDecompressionContext((*lz4fRead)->dctxPtr);  in LZ4F_readOpen()
116     free(lz4fRead);  in LZ4F_readOpen()
120   (*lz4fRead)->srcBufSize = sizeof(buf) - consumedSize;  in LZ4F_readOpen()
121   memcpy((*lz4fRead)->srcBuf, buf + consumedSize, (*lz4fRead)->srcBufSize);  in LZ4F_readOpen()
126 size_t LZ4F_read(LZ4_readFile_t* lz4fRead, void* buf, size_t size)  in LZ4F_read()  argument
131   if (lz4fRead == NULL || buf == NULL)  in LZ4F_read()
135     size_t srcsize = lz4fRead->srcBufSize - lz4fRead->srcBufNext;  in LZ4F_read()
140       ret = fread(lz4fRead->srcBuf, 1, lz4fRead->srcBufMaxSize, lz4fRead->fp);  in LZ4F_read()
142         lz4fRead->srcBufSize = ret;  in LZ4F_read()
143         srcsize = lz4fRead->srcBufSize;  in LZ4F_read()
144         lz4fRead->srcBufNext = 0;  in LZ4F_read()
154     ret = LZ4F_decompress(lz4fRead->dctxPtr,  in LZ4F_read()
156                           lz4fRead->srcBuf + lz4fRead->srcBufNext,  in LZ4F_read()
163     lz4fRead->srcBufNext += srcsize;  in LZ4F_read()
171 LZ4F_errorCode_t LZ4F_readClose(LZ4_readFile_t* lz4fRead)  in LZ4F_readClose()  argument
173   if (lz4fRead == NULL)  in LZ4F_readClose()
175   LZ4F_freeDecompressionContext(lz4fRead->dctxPtr);  in LZ4F_readClose()
176   free(lz4fRead->srcBuf);  in LZ4F_readClose()
177   free(lz4fRead);  in LZ4F_readClose()