75 int32_t FileStream::Read(PkgBuffer &data, size_t start, size_t needRead, size_t &readLen)  in Read()  argument
89     if (fseeko64(stream_, start, SEEK_SET) != 0) {  in Read()
94     if (start > GetFileLength()) {  in Read()
95         PKG_LOGE("Invalid start");  in Read()
112 int32_t FileStream::Write(const PkgBuffer &data, size_t size, size_t start)  in Write()  argument
122     if (fseeko64(stream_, start, SEEK_SET) != 0) {  in Write()
209 int32_t MemoryMapStream::Read(PkgBuffer &data, size_t start, size_t needRead, size_t &readLen)  in Read()  argument
215     if (start > memSize_) {  in Read()
216         PKG_LOGE("Invalid start");  in Read()
223     size_t copyLen = GetFileLength() - start;  in Read()
226         data.buffer = memMap_ + start;  in Read()
228         if (memcpy_s(data.buffer, needRead, memMap_ + start, readLen) != EOK) {  in Read()
229 …  PKG_LOGE("Memcpy failed size:%zu, start:%zu copyLen:%zu %zu", needRead, start, copyLen, readLen);  in Read()
236 int32_t MemoryMapStream::Write(const PkgBuffer &data, size_t size, size_t start)  in Write()  argument
242     if (start > memSize_) {  in Write()
243         PKG_LOGE("Invalid start");  in Write()
247     currOffset_ = start;  in Write()
248     size_t copyLen = memSize_ - start;  in Write()
295 int32_t FlowDataStream::Read(PkgBuffer &data, size_t start, size_t needRead, size_t &readLen)  in Read()  argument
297     if (readOffset_ != start) {  in Read()
298         PKG_LOGE("Invalid start, readOffset_: %d, start: %d", readOffset_, start);  in Read()
356 int32_t FlowDataStream::Write(const PkgBuffer &data, size_t size, size_t start)  in Write()  argument
363     if (writeOffset_ != start) {  in Write()
364         PKG_LOGE("Invalid start, writeOffset: %zu, start: %zu", writeOffset_, start);  in Write()