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* signal/signal.h: Add nonnull attributes.
This commit is contained in:
Ulrich Drepper 2004-11-20 09:55:44 +00:00
parent 3a7fd2f921
commit ef2bb4137e
5 changed files with 34 additions and 20 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2004-11-20 Ulrich Drepper <drepper@redhat.com> 2004-11-20 Ulrich Drepper <drepper@redhat.com>
* signal/signal.h: Add nonnull attributes.
* signal/signal.h: Add deprecated attributes to sigstack, * signal/signal.h: Add deprecated attributes to sigstack,
sigpause, sigblock, sigsetmask, siggetmask. sigpause, sigblock, sigsetmask, siggetmask.

3
nptl/ChangeLog
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@ -1,5 +1,8 @@
2004-11-20 Jakub Jelinek <jakub@redhat.com> 2004-11-20 Jakub Jelinek <jakub@redhat.com>
* pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
* pthread_cancel.c (pthread_create): Likewise.
* Makefile (libpthread-routines): Add vars. * Makefile (libpthread-routines): Add vars.
* sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove. * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
* init.c (__default_stacksize, __is_smp): Remove. * init.c (__default_stacksize, __is_smp): Remove.

4
nptl/pthread_cancel.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. /* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -100,3 +100,5 @@ pthread_cancel (th)
return result; return result;
} }
PTHREAD_STATIC_FN_REQUIRE (pthread_create)

1
nptl/pthread_create.c
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@ -515,6 +515,7 @@ PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_lock)
PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_unlock) PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_unlock)
PTHREAD_STATIC_FN_REQUIRE (pthread_once) PTHREAD_STATIC_FN_REQUIRE (pthread_once)
PTHREAD_STATIC_FN_REQUIRE (pthread_cancel)
PTHREAD_STATIC_FN_REQUIRE (pthread_key_create) PTHREAD_STATIC_FN_REQUIRE (pthread_key_create)
PTHREAD_STATIC_FN_REQUIRE (pthread_setspecific) PTHREAD_STATIC_FN_REQUIRE (pthread_setspecific)

44
signal/signal.h
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@ -78,10 +78,10 @@ typedef void (*__sighandler_t) (int);
the additional function `sysv_signal' when X/Open compatibility is the additional function `sysv_signal' when X/Open compatibility is
requested. */ requested. */
extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler) extern __sighandler_t __sysv_signal (int __sig, __sighandler_t __handler)
__THROW; __THROW __nonnull ((2));
#ifdef __USE_GNU #ifdef __USE_GNU
extern __sighandler_t sysv_signal (int __sig, __sighandler_t __handler) extern __sighandler_t sysv_signal (int __sig, __sighandler_t __handler)
__THROW; __THROW __nonnull ((2));
#endif #endif
/* Set the handler for the signal SIG to HANDLER, returning the old /* Set the handler for the signal SIG to HANDLER, returning the old
@ -89,13 +89,14 @@ extern __sighandler_t sysv_signal (int __sig, __sighandler_t __handler)
By default `signal' has the BSD semantic. */ By default `signal' has the BSD semantic. */
__BEGIN_NAMESPACE_STD __BEGIN_NAMESPACE_STD
#ifdef __USE_BSD #ifdef __USE_BSD
extern __sighandler_t signal (int __sig, __sighandler_t __handler) __THROW; extern __sighandler_t signal (int __sig, __sighandler_t __handler)
__THROW __nonnull ((2));
#else #else
/* Make sure the used `signal' implementation is the SVID version. */ /* Make sure the used `signal' implementation is the SVID version. */
# ifdef __REDIRECT_NTH # ifdef __REDIRECT_NTH
extern __sighandler_t __REDIRECT_NTH (signal, extern __sighandler_t __REDIRECT_NTH (signal,
(int __sig, __sighandler_t __handler), (int __sig, __sighandler_t __handler),
__sysv_signal); __sysv_signal) __nonnull ((2));
# else # else
# define signal __sysv_signal # define signal __sysv_signal
# endif # endif
@ -105,7 +106,8 @@ __END_NAMESPACE_STD
#ifdef __USE_XOPEN #ifdef __USE_XOPEN
/* The X/Open definition of `signal' conflicts with the BSD version. /* The X/Open definition of `signal' conflicts with the BSD version.
So they defined another function `bsd_signal'. */ So they defined another function `bsd_signal'. */
extern __sighandler_t bsd_signal (int __sig, __sighandler_t __handler) __THROW; extern __sighandler_t bsd_signal (int __sig, __sighandler_t __handler)
__THROW __nonnull ((2));
#endif #endif
/* Send signal SIG to process number PID. If PID is zero, /* Send signal SIG to process number PID. If PID is zero,
@ -129,7 +131,8 @@ __END_NAMESPACE_STD
#ifdef __USE_SVID #ifdef __USE_SVID
/* SVID names for the same things. */ /* SVID names for the same things. */
extern __sighandler_t ssignal (int __sig, __sighandler_t __handler) __THROW; extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
__THROW __nonnull ((2));
extern int gsignal (int __sig) __THROW; extern int gsignal (int __sig) __THROW;
#endif /* Use SVID. */ #endif /* Use SVID. */
@ -210,31 +213,32 @@ typedef __sighandler_t sig_t;
# endif # endif
/* Clear all signals from SET. */ /* Clear all signals from SET. */
extern int sigemptyset (sigset_t *__set) __THROW; extern int sigemptyset (sigset_t *__set) __THROW __nonnull ((1));
/* Set all signals in SET. */ /* Set all signals in SET. */
extern int sigfillset (sigset_t *__set) __THROW; extern int sigfillset (sigset_t *__set) __THROW __nonnull ((1));
/* Add SIGNO to SET. */ /* Add SIGNO to SET. */
extern int sigaddset (sigset_t *__set, int __signo) __THROW; extern int sigaddset (sigset_t *__set, int __signo) __THROW __nonnull ((1));
/* Remove SIGNO from SET. */ /* Remove SIGNO from SET. */
extern int sigdelset (sigset_t *__set, int __signo) __THROW; extern int sigdelset (sigset_t *__set, int __signo) __THROW __nonnull ((1));
/* Return 1 if SIGNO is in SET, 0 if not. */ /* Return 1 if SIGNO is in SET, 0 if not. */
extern int sigismember (__const sigset_t *__set, int __signo) __THROW; extern int sigismember (__const sigset_t *__set, int __signo)
__THROW __nonnull ((1));
# ifdef __USE_GNU # ifdef __USE_GNU
/* Return non-empty value is SET is not empty. */ /* Return non-empty value is SET is not empty. */
extern int sigisemptyset (__const sigset_t *__set) __THROW; extern int sigisemptyset (__const sigset_t *__set) __THROW __nonnull ((1));
/* Build new signal set by combining the two inputs set using logical AND. */ /* Build new signal set by combining the two inputs set using logical AND. */
extern int sigandset (sigset_t *__set, __const sigset_t *__left, extern int sigandset (sigset_t *__set, __const sigset_t *__left,
__const sigset_t *__right) __THROW; __const sigset_t *__right) __THROW __nonnull ((1, 2, 3));
/* Build new signal set by combining the two inputs set using logical OR. */ /* Build new signal set by combining the two inputs set using logical OR. */
extern int sigorset (sigset_t *__set, __const sigset_t *__left, extern int sigorset (sigset_t *__set, __const sigset_t *__left,
__const sigset_t *__right) __THROW; __const sigset_t *__right) __THROW __nonnull ((1, 2, 3));
# endif /* GNU */ # endif /* GNU */
/* Get the system-specific definitions of `struct sigaction' /* Get the system-specific definitions of `struct sigaction'
@ -250,21 +254,22 @@ extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
This function is a cancellation point and therefore not marked with This function is a cancellation point and therefore not marked with
__THROW. */ __THROW. */
extern int sigsuspend (__const sigset_t *__set); extern int sigsuspend (__const sigset_t *__set) __nonnull ((1));
/* Get and/or set the action for signal SIG. */ /* 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; struct sigaction *__restrict __oact) __THROW;
/* Put in SET all signals that are blocked and waiting to be delivered. */ /* Put in SET all signals that are blocked and waiting to be delivered. */
extern int sigpending (sigset_t *__set) __THROW; extern int sigpending (sigset_t *__set) __THROW __nonnull ((1));
/* Select any of pending signals from SET or wait for any to arrive. /* Select any of pending signals from SET or wait for any to arrive.
This function is a cancellation point and therefore not marked with This function is a cancellation point and therefore not marked with
__THROW. */ __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));
# ifdef __USE_POSIX199309 # ifdef __USE_POSIX199309
/* Select any of pending signals from SET and place information in INFO. /* Select any of pending signals from SET and place information in INFO.
@ -272,7 +277,7 @@ extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig);
This function is a cancellation point and therefore not marked with This function is a cancellation point and therefore not marked with
__THROW. */ __THROW. */
extern int sigwaitinfo (__const sigset_t *__restrict __set, extern int sigwaitinfo (__const sigset_t *__restrict __set,
siginfo_t *__restrict __info); siginfo_t *__restrict __info) __nonnull ((1));
/* Select any of pending signals from SET and place information in INFO. /* Select any of pending signals from SET and place information in INFO.
Wait the time specified by TIMEOUT if no signal is pending. Wait the time specified by TIMEOUT if no signal is pending.
@ -281,7 +286,8 @@ extern int sigwaitinfo (__const sigset_t *__restrict __set,
__THROW. */ __THROW. */
extern int sigtimedwait (__const sigset_t *__restrict __set, extern int sigtimedwait (__const sigset_t *__restrict __set,
siginfo_t *__restrict __info, siginfo_t *__restrict __info,
__const struct timespec *__restrict __timeout); __const struct timespec *__restrict __timeout)
__nonnull ((1));
/* Send signal SIG to the process PID. Associate data in VAL with the /* Send signal SIG to the process PID. Associate data in VAL with the
signal. */ signal. */