Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
/*
* ISO C99 Standard: 7.14 Signal handling <signal.h>
/* We need `struct timespec' later on. */
# define __need_timespec
# include <time.h>
+#endif
+#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED
/* Get the `siginfo_t' type plus the needed symbols. */
# include <bits/siginfo.h>
#endif
/* glibc guards the next two wrong with __USE_XOPEN2K */
#if defined __USE_MISC || defined __USE_XOPEN2K8
/* Print a message describing the meaning of the given signal number. */
-extern void psignal (int __sig, __const char *__s);
+extern void psignal (int __sig, const char *__s);
#endif /* Use misc or POSIX 2008. */
#if 0 /*def __USE_XOPEN2K8*/
/* Print a message describing the meaning of the given signal information. */
-extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
+extern void psiginfo (const siginfo_t *__pinfo, const char *__s);
#endif /* POSIX 2008. */
#ifdef __UCLIBC_SUSV4_LEGACY__
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int __sigpause (int __sig_or_mask, int __is_sig);
+/*extern int __sigpause (int __sig_or_mask, int __is_sig);*/
#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__;
-# define sigpause(mask) __sigpause ((mask), 0)
+/*extern int sigpause (int __mask) __THROW __attribute_deprecated__;
+# define sigpause(mask) __sigpause ((mask), 0)*/
+/* uClibc note: BSD sigpause is available as __bsd_sigpause.
+ * It is intentionally not prototyped */
#else
# ifdef __USE_XOPEN
/* Remove a signal from the signal mask and suspend the process. */
-# define sigpause(sig) __sigpause ((sig), 1)
+extern int sigpause(int __sig);
+/*# define sigpause(sig) __sigpause ((sig), 1)*/
# endif
#endif
#endif /* __UCLIBC_SUSV4_LEGACY__ */
-#ifdef __USE_BSD
+#if 0 /*def __USE_BSD*/
/* None of the following functions should be used anymore. They are here
only for compatibility. A single word (`int') is not guaranteed to be
enough to hold a complete signal mask and therefore these functions
# define sigmask(sig) __sigmask(sig)
/* Block signals in MASK, returning the old mask. */
-# ifdef _LIBC
-extern int sigblock (int __mask) __THROW;
-/* collides with libc_hidden_proto: __attribute_deprecated__; */
-libc_hidden_proto(sigblock)
-# else
extern int sigblock (int __mask) __THROW __attribute_deprecated__;
-# endif
/* Set the mask of blocked signals to MASK, returning the old mask. */
-# ifdef _LIBC
-extern int sigsetmask (int __mask) __THROW;
-/* collides with libc_hidden_proto: __attribute_deprecated__; */
-libc_hidden_proto(sigsetmask)
-# else
extern int sigsetmask (int __mask) __THROW __attribute_deprecated__;
-# endif
/* Return currently selected signal mask. */
extern int siggetmask (void) __THROW __attribute_deprecated__;
libc_hidden_proto(sigdelset)
/* Return 1 if SIGNO is in SET, 0 if not. */
-extern int sigismember (__const sigset_t *__set, int __signo)
+extern int sigismember (const sigset_t *__set, int __signo)
__THROW __nonnull ((1));
# ifdef __USE_GNU
/* Return non-empty value is SET is not empty. */
-extern int sigisemptyset (__const sigset_t *__set) __THROW __nonnull ((1));
+extern int sigisemptyset (const sigset_t *__set) __THROW __nonnull ((1));
/* Build new signal set by combining the two inputs set using logical AND. */
-extern int sigandset (sigset_t *__set, __const sigset_t *__left,
- __const sigset_t *__right) __THROW __nonnull ((1, 2, 3));
+extern int sigandset (sigset_t *__set, const sigset_t *__left,
+ const sigset_t *__right) __THROW __nonnull ((1, 2, 3));
/* Build new signal set by combining the two inputs set using logical OR. */
-extern int sigorset (sigset_t *__set, __const sigset_t *__left,
- __const sigset_t *__right) __THROW __nonnull ((1, 2, 3));
+extern int sigorset (sigset_t *__set, const sigset_t *__left,
+ const sigset_t *__right) __THROW __nonnull ((1, 2, 3));
# endif /* GNU */
/* Get the system-specific definitions of `struct sigaction'
# include <bits/sigaction.h>
/* Get and/or change the set of blocked signals. */
-extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
+extern int sigprocmask (int __how, const sigset_t *__restrict __set,
sigset_t *__restrict __oset) __THROW;
libc_hidden_proto(sigprocmask)
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int sigsuspend (__const sigset_t *__set) __nonnull ((1));
+extern int sigsuspend (const sigset_t *__set) __nonnull ((1));
#ifdef _LIBC
extern __typeof(sigsuspend) __sigsuspend_nocancel attribute_hidden;
libc_hidden_proto(sigsuspend)
#endif
/* Get and/or set the action for signal SIG. */
-extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
+extern int sigaction (int __sig, const struct sigaction *__restrict __act,
struct sigaction *__restrict __oact) __THROW;
#ifdef _LIBC
# if 0 /* this is in headers */
* See sigaction.h
*/
struct old_kernel_sigaction;
-extern int __syscall_sigaction(int, __const struct old_kernel_sigaction *,
+extern int __syscall_sigaction(int, const struct old_kernel_sigaction *,
struct old_kernel_sigaction *) attribute_hidden;
# else /* this is how the function is built */
extern __typeof(sigaction) __syscall_sigaction attribute_hidden;
# endif
+# define __need_size_t
+# include <stddef.h>
/* candidate for attribute_hidden, if NPTL would behave */
-extern int __syscall_rt_sigaction(int, __const struct sigaction *,
+extern int __syscall_rt_sigaction(int, const struct sigaction *,
struct sigaction *, size_t)
# ifndef __UCLIBC_HAS_THREADS_NATIVE__
attribute_hidden
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig)
+extern int sigwait (const sigset_t *__restrict __set, int *__restrict __sig)
__nonnull ((1, 2));
# if defined __USE_POSIX199309 && defined __UCLIBC_HAS_REALTIME__
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int sigwaitinfo (__const sigset_t *__restrict __set,
+extern int sigwaitinfo (const sigset_t *__restrict __set,
siginfo_t *__restrict __info) __nonnull ((1));
#ifdef _LIBC
extern __typeof(sigwaitinfo) __sigwaitinfo attribute_hidden;
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int sigtimedwait (__const sigset_t *__restrict __set,
+extern int sigtimedwait (const sigset_t *__restrict __set,
siginfo_t *__restrict __info,
- __const struct timespec *__restrict __timeout)
+ const struct timespec *__restrict __timeout)
__nonnull ((1));
#ifdef _LIBC
extern __typeof(sigtimedwait) __sigtimedwait_nocancel attribute_hidden;
/* Send signal SIG to the process PID. Associate data in VAL with the
signal. */
-extern int sigqueue (__pid_t __pid, int __sig, __const union sigval __val)
+extern int sigqueue (__pid_t __pid, int __sig, const union sigval __val)
__THROW;
# endif /* Use POSIX 199306. */
/* Names of the signals. This variable exists only for compatibility.
Use `strsignal' instead (see <string.h>). */
# define _sys_siglist sys_siglist
-extern __const char *__const sys_siglist[_NSIG];
+extern const char *const sys_siglist[_NSIG];
# endif
#ifndef __UCLIBC_STRICT_HEADERS__
If the SV_RESETHAND bit is set in `sv_flags', the handler for SIG will be
reset to SIG_DFL before `sv_handler' is entered. If OVEC is non-NULL,
it is filled in with the old information for SIG. */
-extern int sigvec (int __sig, __const struct sigvec *__vec,
+extern int sigvec (int __sig, const struct sigvec *__vec,
struct sigvec *__ovec) __THROW;
#endif
#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+# define __need_size_t
+# include <stddef.h>
# ifdef __UCLIBC_SUSV4_LEGACY__
/* If INTERRUPT is nonzero, make signal SIG interrupt system calls
/* Alternate signal handler stack interface.
This interface should always be preferred over `sigstack'. */
-extern int sigaltstack (__const struct sigaltstack *__restrict __ss,
+extern int sigaltstack (const struct sigaltstack *__restrict __ss,
struct sigaltstack *__restrict __oss) __THROW;
#endif /* use BSD or X/Open Unix. */
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