1 | //===- FileHeaderReader.h - XRay Trace File Header Reading Function -------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // This file declares functions that can load an XRay log header from various |
10 | // sources. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | #ifndef LLVM_XRAY_FILEHEADERREADER_H |
14 | #define |
15 | |
16 | #include "llvm/Support/DataExtractor.h" |
17 | #include "llvm/Support/Error.h" |
18 | #include "llvm/XRay/XRayRecord.h" |
19 | #include <cstdint> |
20 | |
21 | namespace llvm { |
22 | namespace xray { |
23 | |
24 | /// Convenience function for loading the file header given a data extractor at a |
25 | /// specified offset. |
26 | Expected<XRayFileHeader> (DataExtractor &, |
27 | uint64_t &OffsetPtr); |
28 | |
29 | } // namespace xray |
30 | } // namespace llvm |
31 | |
32 | #endif // LLVM_XRAY_FILEHEADERREADER_H |
33 | |