common/SignalHandling at master · benkietzman/common · GitHub

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/* -*- c++ -*- */
///////////////////////////////////////////
// SignalHandling
// -------------------------------------
// file       : SignalHandling
// author     : Ben Kietzman
// begin      : 2010-03-03
// copyright  : Ben Kietzman
// email      : ben@kietzman.org
///////////////////////////////////////////
/*! \file SignalHandling
* \brief SignalHandling Functions
*/
#ifndef _COMMON_SIGNALHANDLING_
#define _COMMON_SIGNALHANDLING_
// {{{ includes
#include <csignal>
#include <cstring>
#include <string>
using namespace std;
// }}}
extern "C++"
{
  namespace common
  {
    // {{{ defines
    #ifndef SIGHUP
    #define SIGHUP  1   /* hangup */
    #endif
    #ifndef SIGINT
    #define SIGINT  2   /* interrupt (rubout) */
    #endif
    #ifndef SIGQUIT
    #define SIGQUIT 3   /* quit (ASCII FS) */
    #endif
    #ifndef SIGILL
    #define SIGILL  4   /* illegal instruction (not reset when caught) */
    #endif
    #ifndef SIGTRAP
    #define SIGTRAP 5   /* trace trap (not reset when caught) */
    #endif
    #ifndef SIGIOT
    #define SIGIOT  6   /* IOT instruction */
    #endif
    #ifndef SIGABRT
    #define SIGABRT 6   /* used by abort, replace SIGIOT in the future */
    #endif
    #ifndef SIGFPE
    #define SIGFPE  8   /* floating point exception */
    #endif
    #ifndef SIGKILL
    #define SIGKILL 9   /* kill (cannot be caught or ignored) */
    #endif
    #ifndef SIGBUS
    #define SIGBUS  10  /* bus error */
    #endif
    #ifndef SIGSEGV
    #define SIGSEGV 11  /* segmentation violation */
    #endif
    #ifndef SIGSYS
    #define SIGSYS  12  /* bad argument to system call */
    #endif
    #ifndef SIGPIPE
    #define SIGPIPE 13  /* write on a pipe with no one to read it */
    #endif
    #ifndef SIGALRM
    #define SIGALRM 14  /* alarm clock */
    #endif
    #ifndef SIGTERM
    #define SIGTERM 15  /* software termination signal from kill */
    #endif
    #ifndef SIGCLD
    #define SIGCLD  18  /* child status change */
    #endif
    #ifndef SIGCHLD
    #define SIGCHLD 18  /* child status change alias (POSIX) */
    #endif
    #ifndef COMMON_MACOS
    #ifndef SIGPWR
    #define SIGPWR  19  /* power-fail restart */
    #endif
    #endif
    #ifndef SIGWINCH
    #define SIGWINCH 20 /* window size change */
    #endif
    #ifndef SIGURG
    #define SIGURG  21  /* urgent socket condition */
    #endif
    #ifndef COMMON_MACOS
    #ifndef SIGPOLL
    #define SIGPOLL 22  /* pollable event occured */
    #endif
    #endif
    #ifndef SIGIO
    #define SIGIO   SIGPOLL /* socket I/O possible (SIGPOLL alias) */
    #endif
    #ifndef SIGSTOP
    #define SIGSTOP 23  /* stop (cannot be caught or ignored) */
    #endif
    #ifndef SIGTSTP
    #define SIGTSTP 24  /* user stop requested from tty */
    #endif
    #ifndef SIGCONT
    #define SIGCONT 25  /* stopped process has been continued */
    #endif
    #ifndef SIGTTIN
    #define SIGTTIN 26  /* background tty read attempted */
    #endif
    #ifndef SIGTTOU
    #define SIGTTOU 27  /* background tty write attempted */
    #endif
    #ifndef SIGVTALRM
    #define SIGVTALRM 28    /* virtual timer expired */
    #endif
    #ifndef SIGPROF
    #define SIGPROF 29  /* profiling timer expired */
    #endif
    #ifndef SIGXCPU
    #define SIGXCPU 30  /* exceeded cpu limit */
    #endif
    #ifndef SIGXFSZ
    #define SIGXFSZ 31  /* exceeded file size limit */
    #endif
    #ifndef SIGWAITING
    #define SIGWAITING 32   /* process's lwps are blocked */
    #endif
    #ifndef SIGLWP
    #define SIGLWP  33  /* special signal used by thread library */
    #endif
    #ifndef SIGFREEZE
    #define SIGFREEZE 34    /* special signal used by CPR */
    #endif
    #ifndef SIGTHAW
    #define SIGTHAW 35  /* special signal used by CPR */
    #endif
    #ifndef SIGCANCEL
    #define SIGCANCEL 36    /* thread cancellation signal used by libthread */
    #endif
    #ifndef SIGLOST
    #define SIGLOST 37  /* resource lost (eg, record-lock lost) */
    #endif
    // }}}
    // {{{ prototypes
    //! Designates the given function to handle any signals that are caught.
    /*!
    *  \param function - Contain the address to the function that will catch and handle signals.
    */
    void sethandles(void (*function)(int));
    //! Translates the given signal id to a string interpretation.
    /*!
    * \param strSignal - Stores the string version of the signal.
    * \param nSignal - The given stignal id.
    */
    string sigstring(string &strSignal, int nSignal);
    //! Sets the given signal to be ignored.
    /*!
    * \param nSignal - The given signal to be ignored.
    */
    void sigdummy(int nSignal);
    // }}}
  }
}
#endif