mirror of
git://git.musl-libc.org/musl
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119 lines
2.5 KiB
C
119 lines
2.5 KiB
C
#ifndef _SIGNAL_H
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#define _SIGNAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
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|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
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#ifdef _GNU_SOURCE
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#define __siginfo siginfo
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#endif
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#define __NEED_size_t
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#define __NEED_pid_t
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#define __NEED_uid_t
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#define __NEED_struct_timespec
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#define __NEED_pthread_t
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#define __NEED_pthread_attr_t
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#define __NEED_time_t
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#define __NEED_clock_t
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#define __NEED_sigset_t
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#define __NEED_siginfo_t
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#include <bits/alltypes.h>
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struct sigaction {
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union {
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void (*sa_handler)(int);
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void (*sa_sigaction)(int, siginfo_t *, void *);
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} __sa_handler;
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sigset_t sa_mask;
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int sa_flags;
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void (*__sa_restorer)(void);
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};
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#define sa_handler __sa_handler.sa_handler
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#define sa_sigaction __sa_handler.sa_sigaction
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typedef struct {
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void *ss_sp;
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int ss_flags;
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size_t ss_size;
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} stack_t;
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union sigval {
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int sival_int;
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void *sival_ptr;
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};
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struct sigevent {
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union sigval sigev_value;
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int sigev_signo;
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int sigev_notify;
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void (*sigev_notify_function)(union sigval);
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pthread_attr_t *sigev_notify_attributes;
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};
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#define SIGEV_SIGNAL 0
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#define SIGEV_NONE 1
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#define SIGEV_THREAD 2
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int __libc_current_sigrtmin(void);
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int __libc_current_sigrtmax(void);
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#define SIGRTMIN (__libc_current_sigrtmin())
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#define SIGRTMAX (__libc_current_sigrtmax())
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int kill(pid_t, int);
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int sigemptyset(sigset_t *);
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int sigfillset(sigset_t *);
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int sigaddset(sigset_t *, int);
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int sigdelset(sigset_t *, int);
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int sigismember(const sigset_t *, int);
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int sigprocmask(int, const sigset_t *, sigset_t *);
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int sigsuspend(const sigset_t *);
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int sigaction(int, const struct sigaction *, struct sigaction *);
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int sigpending(sigset_t *);
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int sigwait(const sigset_t *, int *);
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int sigwaitinfo(const sigset_t *, siginfo_t *);
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int sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *);
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int sigqueue(pid_t, int, const union sigval);
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int pthread_sigmask(int, const sigset_t *, sigset_t *);
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int pthread_kill(pthread_t, int);
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#endif
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#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
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int killpg(pid_t, int);
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int sigaltstack(const stack_t *, stack_t *);
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int sighold(int);
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int sigignore(int);
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int siginterrupt(int, int);
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int sigpause(int);
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int sigrelse(int);
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void (*sigset(int, void (*)(int)))(int);
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#endif
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#ifdef _GNU_SOURCE
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typedef void (*sighandler_t)(int);
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void (*bsd_signal(int, void (*)(int)))(int);
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#endif
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#include <bits/signal.h>
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typedef int sig_atomic_t;
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void (*signal(int, void (*)(int)))(int);
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int raise(int);
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#ifdef __cplusplus
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}
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#endif
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#endif
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