diff options
Diffstat (limited to 'include/signal.h')
| -rw-r--r-- | include/signal.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/include/signal.h b/include/signal.h index 610acdc70..2946f9c5f 100644 --- a/include/signal.h +++ b/include/signal.h @@ -92,6 +92,7 @@ __BEGIN_NAMESPACE_STD #if defined __USE_BSD || !defined __UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL__ extern __sighandler_t signal (int __sig, __sighandler_t __handler) __THROW; +libc_hidden_proto(signal) #else /* Make sure the used `signal' implementation is the SVID version. */ # ifdef __REDIRECT_NTH @@ -116,6 +117,7 @@ extern __sighandler_t bsd_signal (int __sig, __sighandler_t __handler) If PID is < -1, send SIG to all processes in process group - PID. */ #ifdef __USE_POSIX extern int kill (__pid_t __pid, int __sig) __THROW; +libc_hidden_proto(kill) #endif /* Use POSIX. */ #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED @@ -128,6 +130,7 @@ extern int killpg (__pid_t __pgrp, int __sig) __THROW; __BEGIN_NAMESPACE_STD /* Raise signal SIG, i.e., send SIG to yourself. */ extern int raise (int __sig) __THROW; +libc_hidden_proto(raise) __END_NAMESPACE_STD #ifdef __USE_SVID @@ -152,11 +155,13 @@ extern void psignal (int __sig, __const char *__s); This function is a cancellation point and therefore not marked with __THROW. */ extern int __sigpause (int __sig_or_mask, int __is_sig); +libc_hidden_proto(__sigpause) #ifdef __FAVOR_BSD /* Set the mask of blocked signals to MASK, wait for a signal to arrive, and then restore the mask. */ extern int sigpause (int __mask) __THROW __attribute_deprecated__; +libc_hidden_proto(sigpause) # define sigpause(mask) __sigpause ((mask), 0) #else # ifdef __USE_XOPEN @@ -176,10 +181,14 @@ extern int sigpause (int __mask) __THROW __attribute_deprecated__; # define sigmask(sig) __sigmask(sig) /* Block signals in MASK, returning the old mask. */ -extern int sigblock (int __mask) __THROW __attribute_deprecated__; +extern int sigblock (int __mask) __THROW; +/* collides with libc_hidden_proto: __attribute_deprecated__; */ +libc_hidden_proto(sigblock) /* Set the mask of blocked signals to MASK, returning the old mask. */ -extern int sigsetmask (int __mask) __THROW __attribute_deprecated__; +extern int sigsetmask (int __mask) __THROW; +/* collides with libc_hidden_proto: __attribute_deprecated__; */ +libc_hidden_proto(sigsetmask) /* Return currently selected signal mask. */ extern int siggetmask (void) __THROW __attribute_deprecated__; @@ -212,15 +221,19 @@ typedef __sighandler_t sig_t; /* Clear all signals from SET. */ extern int sigemptyset (sigset_t *__set) __THROW __nonnull ((1)); +libc_hidden_proto(sigemptyset) /* Set all signals in SET. */ extern int sigfillset (sigset_t *__set) __THROW __nonnull ((1)); +libc_hidden_proto(sigfillset) /* Add SIGNO to SET. */ extern int sigaddset (sigset_t *__set, int __signo) __THROW __nonnull ((1)); +libc_hidden_proto(sigaddset) /* Remove SIGNO from SET. */ extern int sigdelset (sigset_t *__set, int __signo) __THROW __nonnull ((1)); +libc_hidden_proto(sigdelset) /* Return 1 if SIGNO is in SET, 0 if not. */ extern int sigismember (__const sigset_t *__set, int __signo) @@ -246,6 +259,7 @@ extern int sigorset (sigset_t *__set, __const sigset_t *__left, /* Get and/or change the set of blocked signals. */ extern int sigprocmask (int __how, __const sigset_t *__restrict __set, sigset_t *__restrict __oset) __THROW; +libc_hidden_proto(sigprocmask) /* Change the set of blocked signals to SET, wait until a signal arrives, and restore the set of blocked signals. @@ -253,10 +267,12 @@ extern int sigprocmask (int __how, __const sigset_t *__restrict __set, This function is a cancellation point and therefore not marked with __THROW. */ extern int sigsuspend (__const sigset_t *__set) __nonnull ((1)); +libc_hidden_proto(sigsuspend) /* Get and/or set the action for signal SIG. */ extern int sigaction (int __sig, __const struct sigaction *__restrict __act, struct sigaction *__restrict __oact) __THROW; +libc_hidden_proto(sigaction) /* Put in SET all signals that are blocked and waiting to be delivered. */ extern int sigpending (sigset_t *__set) __THROW __nonnull ((1)); @@ -268,6 +284,7 @@ extern int sigpending (sigset_t *__set) __THROW __nonnull ((1)); __THROW. */ extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig) __nonnull ((1, 2)); +libc_hidden_proto(sigwait) # if defined __USE_POSIX199309 && defined __UCLIBC_HAS_REALTIME__ /* Select any of pending signals from SET and place information in INFO. @@ -276,6 +293,7 @@ extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig) __THROW. */ extern int sigwaitinfo (__const sigset_t *__restrict __set, siginfo_t *__restrict __info) __nonnull ((1)); +libc_hidden_proto(sigwaitinfo) /* Select any of pending signals from SET and place information in INFO. Wait the time specified by TIMEOUT if no signal is pending. @@ -286,6 +304,7 @@ extern int sigtimedwait (__const sigset_t *__restrict __set, siginfo_t *__restrict __info, __const struct timespec *__restrict __timeout) __nonnull ((1)); +libc_hidden_proto(sigtimedwait) /* Send signal SIG to the process PID. Associate data in VAL with the signal. */ |