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//===-- tsan_flags.h --------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
// NOTE: This file may be included into user code.
//===----------------------------------------------------------------------===//
#ifndef TSAN_FLAGS_H
#define TSAN_FLAGS_H
// ----------- ATTENTION -------------
// ThreadSanitizer user may provide its implementation of weak
// symbol __tsan::OverrideFlags(__tsan::Flags). Therefore, this
// header may be included in the user code, and shouldn't include
// other headers from TSan or common sanitizer runtime.
namespace __tsan {
struct Flags {
// Enable dynamic annotations, otherwise they are no-ops.
bool enable_annotations;
// Supress a race report if we've already output another race report
// with the same stack.
bool suppress_equal_stacks;
// Supress a race report if we've already output another race report
// on the same address.
bool suppress_equal_addresses;
// Report thread leaks at exit?
bool report_thread_leaks;
// Report violations of async signal-safety
// (e.g. malloc() call from a signal handler).
bool report_signal_unsafe;
// If set, all atomics are effectively sequentially consistent (seq_cst),
// regardless of what user actually specified.
bool force_seq_cst_atomics;
// Strip that prefix from file paths in reports.
const char *strip_path_prefix;
// Suppressions filename.
const char *suppressions;
// Override exit status if something was reported.
int exitcode;
// Log fileno (1 - stdout, 2 - stderr).
int log_fileno;
// Sleep in main thread before exiting for that many ms
// (useful to catch "at exit" races).
int atexit_sleep_ms;
// Verbosity level (0 - silent, 1 - a bit of output, 2+ - more output).
int verbosity;
// If set, periodically write memory profile to that file.
const char *profile_memory;
// Flush shadow memory every X ms.
int flush_memory_ms;
// Stops on start until __tsan_resume() is called (for debugging).
bool stop_on_start;
// Controls whether RunningOnValgrind() returns true or false.
bool running_on_valgrind;
// If set, uses in-process symbolizer from common sanitizer runtime.
bool use_internal_symbolizer;
};
Flags *flags();
void InitializeFlags(Flags *flags, const char *env);
}
#endif // TSAN_FLAGS_H
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