| 1 | #ifndef _SIGNAL_H |
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| 2 | # include <signal/signal.h> |
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| 3 | |
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| 4 | # ifndef _ISOMAC |
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| 5 | # include <sigsetops.h> |
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| 6 | |
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| 7 | libc_hidden_proto (sigemptyset) |
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| 8 | libc_hidden_proto (sigfillset) |
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| 9 | libc_hidden_proto (sigaddset) |
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| 10 | libc_hidden_proto (sigdelset) |
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| 11 | libc_hidden_proto (sigismember) |
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| 12 | extern int __sigpause (int sig_or_mask, int is_sig); |
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| 13 | libc_hidden_proto (__sigpause) |
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| 14 | libc_hidden_proto (raise) |
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| 15 | libc_hidden_proto (__libc_current_sigrtmin) |
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| 16 | libc_hidden_proto (__libc_current_sigrtmax) |
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| 17 | extern const char * const __sys_siglist[_NSIG]; |
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| 18 | libc_hidden_proto (__sys_siglist) |
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| 19 | extern const char * const __sys_sigabbrev[_NSIG]; |
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| 20 | libc_hidden_proto (__sys_sigabbrev) |
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| 21 | |
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| 22 | /* Now define the internal interfaces. */ |
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| 23 | extern __sighandler_t __bsd_signal (int __sig, __sighandler_t __handler); |
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| 24 | extern int __kill (__pid_t __pid, int __sig); |
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| 25 | libc_hidden_proto (__kill) |
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| 26 | extern int __sigaction (int __sig, const struct sigaction *__restrict __act, |
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| 27 | struct sigaction *__restrict __oact); |
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| 28 | libc_hidden_proto (__sigaction) |
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| 29 | extern int __sigblock (int __mask); |
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| 30 | libc_hidden_proto (__sigblock) |
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| 31 | extern int __sigsetmask (int __mask); |
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| 32 | extern int __sigprocmask (int __how, |
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| 33 | const sigset_t *__set, sigset_t *__oset); |
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| 34 | libc_hidden_proto (__sigprocmask) |
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| 35 | extern int __sigsuspend (const sigset_t *__set); |
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| 36 | libc_hidden_proto (__sigsuspend) |
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| 37 | extern int __sigwait (const sigset_t *__set, int *__sig); |
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| 38 | libc_hidden_proto (__sigwait) |
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| 39 | extern int __sigwaitinfo (const sigset_t *__set, siginfo_t *__info); |
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| 40 | libc_hidden_proto (__sigwaitinfo) |
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| 41 | #if __TIMESIZE == 64 |
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| 42 | # define __sigtimedwait64 __sigtimedwait |
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| 43 | #else |
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| 44 | # include <struct___timespec64.h> |
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| 45 | extern int __sigtimedwait64 (const sigset_t *__set, siginfo_t *__info, |
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| 46 | const struct __timespec64 *__timeout); |
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| 47 | libc_hidden_proto (__sigtimedwait64) |
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| 48 | #endif |
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| 49 | extern int __sigtimedwait (const sigset_t *__set, siginfo_t *__info, |
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| 50 | const struct timespec *__timeout); |
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| 51 | libc_hidden_proto (__sigtimedwait) |
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| 52 | extern int __sigqueue (__pid_t __pid, int __sig, |
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| 53 | const union sigval __val); |
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| 54 | #ifdef __USE_MISC |
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| 55 | extern int __sigreturn (struct sigcontext *__scp); |
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| 56 | #endif |
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| 57 | extern int __sigaltstack (const stack_t *__ss, |
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| 58 | stack_t *__oss); |
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| 59 | libc_hidden_proto (__sigaltstack) |
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| 60 | extern int __libc_sigaction (int sig, const struct sigaction *act, |
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| 61 | struct sigaction *oact); |
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| 62 | libc_hidden_proto (__libc_sigaction) |
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| 63 | |
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| 64 | extern int __default_sigpause (int mask); |
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| 65 | extern int __xpg_sigpause (int sig); |
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| 66 | |
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| 67 | /* Allocate real-time signal with highest/lowest available priority. */ |
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| 68 | extern int __libc_allocate_rtsig (int __high); |
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| 69 | |
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| 70 | # if IS_IN (rtld) |
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| 71 | extern __typeof (__sigaction) __sigaction attribute_hidden; |
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| 72 | extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden; |
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| 73 | # endif |
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| 74 | |
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| 75 | # endif /* _ISOMAC */ |
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| 76 | #endif /* signal.h */ |
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| 77 | |
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