Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /proc/thread-self/root/usr/include/llvm-6.0/llvm/Support/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

//===- 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.
  /// \param Argv0 the current binary name, used to find the symbolizer
  ///        relative to the current binary before searching $PATH; can be
  ///        StringRef(), in which case we will only search $PATH.
  /// \param DisableCrashReporting if \c true, disable the normal crash
  ///        reporting mechanisms on the underlying operating system.
  void PrintStackTraceOnErrorSignal(StringRef Argv0,
                                    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);

  // Run all registered signal handlers.
  void RunSignalHandlers();

  /// 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)());
} // End sys namespace
} // End llvm namespace

#endif