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