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171 lines
2.2 KiB
171 lines
2.2 KiB
2 months ago
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/*
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* A List of Signal Names
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*
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* (c) 2012 Martin Mares <mj@ucw.cz>
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*/
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#include <ucw/lib.h>
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#include <ucw/signames.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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struct sig_name {
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const char name[11];
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byte number;
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};
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#define S(sig) { #sig, sig }
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static const struct sig_name sig_names[] = {
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#ifdef SIGABRT
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S(SIGABRT),
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#endif
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#ifdef SIGALRM
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S(SIGALRM),
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#endif
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#ifdef SIGBUS
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S(SIGBUS),
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#endif
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#ifdef SIGCHLD
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S(SIGCHLD),
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#endif
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#ifdef SIGCONT
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S(SIGCONT),
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#endif
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#ifdef SIGFPE
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S(SIGFPE),
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#endif
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#ifdef SIGHUP
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S(SIGHUP),
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#endif
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#ifdef SIGILL
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S(SIGILL),
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#endif
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#ifdef SIGINT
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S(SIGINT),
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#endif
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#ifdef SIGIO
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S(SIGIO),
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#endif
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#ifdef SIGIOT
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S(SIGIOT),
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#endif
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#ifdef SIGKILL
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S(SIGKILL),
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#endif
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#ifdef SIGPIPE
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S(SIGPIPE),
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#endif
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#ifdef SIGPOLL
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S(SIGPOLL),
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#endif
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#ifdef SIGPROF
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S(SIGPROF),
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#endif
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#ifdef SIGPWR
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S(SIGPWR),
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#endif
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#ifdef SIGQUIT
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S(SIGQUIT),
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#endif
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#ifdef SIGSEGV
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S(SIGSEGV),
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#endif
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#ifdef SIGSTKFLT
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S(SIGSTKFLT),
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#endif
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#ifdef SIGSTOP
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S(SIGSTOP),
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#endif
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#ifdef SIGSYS
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S(SIGSYS),
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#endif
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#ifdef SIGTERM
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S(SIGTERM),
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#endif
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#ifdef SIGTRAP
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S(SIGTRAP),
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#endif
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#ifdef SIGTSTP
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S(SIGTSTP),
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#endif
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#ifdef SIGTTIN
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S(SIGTTIN),
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#endif
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#ifdef SIGTTOU
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S(SIGTTOU),
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#endif
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#ifdef SIGURG
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S(SIGURG),
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#endif
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#ifdef SIGUSR1
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S(SIGUSR1),
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#endif
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#ifdef SIGUSR2
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S(SIGUSR2),
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#endif
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#ifdef SIGVTALRM
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S(SIGVTALRM),
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#endif
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#ifdef SIGWINCH
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S(SIGWINCH),
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#endif
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#ifdef SIGXCPU
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S(SIGXCPU),
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#endif
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#ifdef SIGXFSZ
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S(SIGXFSZ),
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#endif
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};
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int
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sig_name_to_number(const char *name)
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{
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for (uint i=0; i < ARRAY_SIZE(sig_names); i++)
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if (!strcmp(sig_names[i].name, name))
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return sig_names[i].number;
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return -1;
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}
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const char *
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sig_number_to_name(int number)
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{
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for (uint i=0; i < ARRAY_SIZE(sig_names); i++)
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if (sig_names[i].number == number)
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return sig_names[i].name;
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return NULL;
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}
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#ifdef TEST
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#include <stdio.h>
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int main(void)
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{
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char c[256];
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while (fgets(c, sizeof(c), stdin))
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{
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char *e = strchr(c, '\n');
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if (e)
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*e = 0;
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if (c[0] == '#')
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{
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const char *name = sig_number_to_name(atoi(c+1));
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puts(name ? : "?");
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}
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else
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{
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int num = sig_name_to_number(c);
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if (num < 0)
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puts("?");
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else
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printf("%d\n", num);
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}
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}
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return 0;
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}
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#endif
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