59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/* signal.h: Signal management. */
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#ifndef _SIGNAL_H
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#define _SIGNAL_H
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#include <bits/signal.h>
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#include <sys/types.h>
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typedef int sig_atomic_t;
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#define SIG_ERR (__simple_sighandler_t)(-3)
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#pragma GCC push_options
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#pragma GCC diagnostic ignored "-Wshadow"
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/* Examine/change the current thread's signal disposition for a specific signal. */
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int sigaction(int signo, const struct sigaction* act, struct sigaction* oldact);
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#pragma GCC pop_options
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/* Change the current thread's signal disposition for a specific signal. */
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__simple_sighandler_t signal(int signo, __simple_sighandler_t handler);
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/* Send a signal to a specific process. */
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int kill(pid_t pid, int signo);
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/* Send a signal to the current thread. */
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int raise(int signo);
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/* Modify the current thread's signal mask. */
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int sigprocmask(int how, const sigset_t* set, sigset_t* oldset);
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/* Clear all signals from set. */
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int sigemptyset(sigset_t* set);
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/* Add all signals to set. */
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int sigfillset(sigset_t* set);
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/* Add a specific signal to set. */
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int sigaddset(sigset_t* set, int signo);
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/* Remove a specific signal from set. */
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int sigdelset(sigset_t* set, int signo);
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/* Check if a signal is in set.*/
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int sigismember(const sigset_t* set, int signo);
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/* Change the signal mask temporarily and wait for a signal to arrive. */
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int sigsuspend(const sigset_t* set);
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#ifdef __cplusplus
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}
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#endif
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#endif
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