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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
//===-- xray_utils.h --------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of XRay, a dynamic runtime instrumentation system.
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//
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// Some shared utilities for the XRay runtime implementation.
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//
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//===----------------------------------------------------------------------===//
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#ifndef XRAY_UTILS_H
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#define XRAY_UTILS_H
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#include <sys/types.h>
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#include <utility>
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namespace __xray {
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// Default implementation of the reporting interface for sanitizer errors.
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void printToStdErr(const char *Buffer);
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// EINTR-safe write routine, provided a file descriptor and a character range.
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void retryingWriteAll(int Fd, char *Begin, char *End);
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// Reads a long long value from a provided file.
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bool readValueFromFile(const char *Filename, long long *Value);
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// EINTR-safe read routine, providing a file descriptor and a character range.
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std::pair<ssize_t, bool> retryingReadSome(int Fd, char *Begin, char *End);
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// EINTR-safe open routine, uses flag-provided values for initialising a log
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// file.
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int getLogFD();
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} // namespace __xray
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#endif // XRAY_UTILS_H
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