tunables: Use direct syscall for access (BZ#21744)
[glibc.git] / include / signal.h
blobbcf1455ae77086e282544ce45fc361357d4b8204
1 #ifndef _SIGNAL_H
2 # include <signal/signal.h>
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)
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 extern int __sigaction (int __sig, const struct sigaction *__restrict __act,
21 struct sigaction *__restrict __oact);
22 libc_hidden_proto (__sigaction)
23 extern int __sigblock (int __mask);
24 extern int __sigsetmask (int __mask);
25 extern int __sigprocmask (int __how,
26 const sigset_t *__set, sigset_t *__oset);
27 extern int __sigsuspend (const sigset_t *__set);
28 libc_hidden_proto (__sigsuspend)
29 #ifndef NO_CANCELLATION
30 extern int __sigsuspend_nocancel (const sigset_t *__set) attribute_hidden;
31 #endif
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 extern int __libc_sigaction (int sig, const struct sigaction *act,
47 struct sigaction *oact);
48 libc_hidden_proto (__libc_sigaction)
50 extern int __default_sigpause (int mask);
51 extern int __xpg_sigpause (int sig);
53 /* Allocate real-time signal with highest/lowest available priority. */
54 extern int __libc_allocate_rtsig (int __high);
56 # if IS_IN (rtld)
57 extern __typeof (__sigaction) __sigaction attribute_hidden;
58 extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden;
59 # endif
61 # endif /* _ISOMAC */
62 #endif /* signal.h */