| Andrew Scull | 0372a57 | 2018-11-16 15:47:06 +0000 | [diff] [blame^] | 1 | //===- FileHeaderReader.h - XRay Trace File Header Reading Function -------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file declares functions that can load an XRay log header from various |
| 11 | // sources. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | #ifndef LLVM_LIB_XRAY_FILEHEADERREADER_H_ |
| 15 | #define LLVM_LIB_XRAY_FILEHEADERREADER_H_ |
| 16 | |
| 17 | #include "llvm/Support/DataExtractor.h" |
| 18 | #include "llvm/Support/Error.h" |
| 19 | #include "llvm/XRay/XRayRecord.h" |
| 20 | #include <cstdint> |
| 21 | |
| 22 | namespace llvm { |
| 23 | namespace xray { |
| 24 | |
| 25 | /// Convenience function for loading the file header given a data extractor at a |
| 26 | /// specified offset. |
| 27 | Expected<XRayFileHeader> readBinaryFormatHeader(DataExtractor &HeaderExtractor, |
| 28 | uint32_t &OffsetPtr); |
| 29 | |
| 30 | } // namespace xray |
| 31 | } // namespace llvm |
| 32 | |
| 33 | #endif // LLVM_LIB_XRAY_FILEHEADERREADER_H_ |