mirror of https://github.com/flysand7/ciabatta.git
47 lines
968 B
C
47 lines
968 B
C
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#include <_os.h>
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#include <signal.h>
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void _signal_default_handler(int sig)
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{
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}
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void _signal_ignore_handler(int sig)
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{
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// ignore :kekw:
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}
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static void (*(handlers[]))(int) = {
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[SIGINT] = _signal_ignore_handler,
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[SIGILL] = _signal_ignore_handler,
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[SIGFPE] = _signal_ignore_handler,
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[SIGSEGV] = _signal_ignore_handler,
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[SIGTERM] = _signal_ignore_handler,
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[SIGABRT] = _signal_ignore_handler,
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[SIGBREAK] = _signal_ignore_handler,
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[SIGALIGN] = _signal_ignore_handler,
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[SIGSTEP] = _signal_ignore_handler,
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};
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void (*signal(int sig, void (*func)(int)))(int)
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{
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if(_SIG_MIN <= sig && sig <= _SIG_MAX) {
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handlers[sig] = func;
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return func;
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}
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return SIG_ERR;
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}
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int raise(int sig)
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{
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if(_SIG_MIN <= sig && sig <= _SIG_MAX) {
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handlers[sig](sig);
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if(sig == SIGFPE || sig == SIGILL || sig == SIGSEGV) {
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_os_exit(-69420);
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}
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return 1;
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}
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return 0;
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}
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