2 # include <signal/signal.h>
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 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
);
42 extern int __sigreturn (struct sigcontext
*__scp
);
44 extern int __sigaltstack (const stack_t
*__ss
,
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
)
51 extern int __default_sigpause (int mask
);
52 extern int __xpg_sigpause (int sig
);
54 /* Allocate real-time signal with highest/lowest available priority. */
55 extern int __libc_allocate_rtsig (int __high
);
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
;
