sortix-mirror/libc/string/strsignal.c

69 lines
2.3 KiB
C

/*
* Copyright (c) 2012, 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* string/strsignal.c
* Convert signal number to a string.
*/
#define __SORTIX_STDLIB_REDIRECTS 0
#include <signal.h>
#include <string.h>
const char* sortix_strsignal(int signum)
{
switch ( signum )
{
case SIGHUP: return "Hangup";
case SIGINT: return "Interrupt";
case SIGQUIT: return "Quit";
case SIGILL: return "Invalid instruction";
case SIGTRAP: return "Trace/breakpoint trap";
case SIGABRT: return "Aborted";
case SIGBUS: return "Bus Error";
case SIGFPE: return "Floating point exception";
case SIGKILL: return "Killed";
case SIGUSR1: return "User defined signal 1";
case SIGSEGV: return "Segmentation fault";
case SIGUSR2: return "User defined signal 2";
case SIGPIPE: return "Broken pipe";
case SIGALRM: return "Alarm clock";
case SIGTERM: return "Terminated";
case SIGSYS: return "Bad system call";
case SIGCHLD: return "Child exited";
case SIGCONT: return "Continued";
case SIGSTOP: return "Stopped (signal)";
case SIGTSTP: return "Stopped";
case SIGTTIN: return "Stopped (tty input)";
case SIGTTOU: return "Stopped (tty output)";
case SIGURG: return "Urgent I/O condition";
case SIGXCPU: return "CPU time limit exceeded";
case SIGXFSZ: return "File size limit exceeded";
case SIGVTALRM: return "Virtual timer expired";
case SIGPWR: return "Power Fail/Restart";
case SIGWINCH: return "Window changed";
default: break;
}
if ( SIGRTMIN <= signum && signum <= SIGRTMAX )
return "Real-time signal";
return "Unknown signal value";
}
char* strsignal(int signum)
{
return (char*) sortix_strsignal(signum);
}