llvm-6502/include/llvm/Support/Signals.h
Alexander Kornienko cf0db29df2 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240137 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 15:57:42 +00:00

69 lines
2.7 KiB
C++

//===- llvm/Support/Signals.h - Signal Handling support ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
// unix signals occurring while your program is running.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_SIGNALS_H
#define LLVM_SUPPORT_SIGNALS_H
#include <string>
namespace llvm {
class StringRef;
class raw_ostream;
namespace sys {
/// This function runs all the registered interrupt handlers, including the
/// removal of files registered by RemoveFileOnSignal.
void RunInterruptHandlers();
/// This function registers signal handlers to ensure that if a signal gets
/// delivered that the named file is removed.
/// @brief Remove a file if a fatal signal occurs.
bool RemoveFileOnSignal(StringRef Filename, std::string* ErrMsg = nullptr);
/// This function removes a file from the list of files to be removed on
/// signal delivery.
void DontRemoveFileOnSignal(StringRef Filename);
/// When an error signal (such as SIBABRT or SIGSEGV) is delivered to the
/// process, print a stack trace and then exit.
/// @brief Print a stack trace if a fatal signal occurs.
void PrintStackTraceOnErrorSignal(bool DisableCrashReporting = false);
/// Disable all system dialog boxes that appear when the process crashes.
void DisableSystemDialogsOnCrash();
/// \brief Print the stack trace using the given \c raw_ostream object.
void PrintStackTrace(raw_ostream &OS);
/// AddSignalHandler - Add a function to be called when an abort/kill signal
/// is delivered to the process. The handler can have a cookie passed to it
/// to identify what instance of the handler it is.
void AddSignalHandler(void (*FnPtr)(void *), void *Cookie);
/// This function registers a function to be called when the user "interrupts"
/// the program (typically by pressing ctrl-c). When the user interrupts the
/// program, the specified interrupt function is called instead of the program
/// being killed, and the interrupt function automatically disabled. Note
/// that interrupt functions are not allowed to call any non-reentrant
/// functions. An null interrupt function pointer disables the current
/// installed function. Note also that the handler may be executed on a
/// different thread on some platforms.
/// @brief Register a function to be called when ctrl-c is pressed.
void SetInterruptFunction(void (*IF)());
} // namespace sys
} // namespace llvm
#endif