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