48             reader->fp_ = nullptr;  in Instance()
62             reader->fp_ = fp2;  in Instance()
80 PerfFileReader::PerfFileReader(const std::string &fileName, FILE *fp) : fp_(fp), fileName_(fileName)  in PerfFileReader()
94     if (fp_ != nullptr) {  in ~PerfFileReader()
95         fclose(fp_);  in ~PerfFileReader()
96         fp_ = nullptr;  in ~PerfFileReader()
151     if (fseek(fp_, header_.attrs.offset, SEEK_SET) != 0) {  in ReadAttrSection()
198         if (fseek(fp_, attr.ids.offset, SEEK_SET) != 0) {  in ReadIdsForAttr()
224     if (fseek(fp_, header_.data.offset, SEEK_SET) != 0) {  in ReadDataSection()
325     if (fread(buf, len, 1, fp_) != 1) {  in Read()
344     if (fseek(fp_, offset, SEEK_SET) != 0) {  in Read()
349     if (fread(buf, len, 1, fp_) != 1) {  in Read()