From 2c008571c3ad156479307b7e23185ae566b5776a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 19 Apr 2003 16:57:17 +0000 Subject: Update. 2003-04-19 Ulrich Drepper * catgets/nl_types.h: Remove __THROW marker from cancellation points. * dirent/dirent.h: Likewise. * dlfcn/dlfcn.h: Likewise. * grp/grp.h: Likewise. * iconv/iconv.h: Likewise. * io/fcntl.h: Likewise. * io/ftw.h: Likewise. * libio/stdio.h: Likewise. * misc/sys/mman.h: Likewise. * misc/sys/select.h: Likewise. * misc/sys/syslog.h: Likewise. * misc/sys/uio.h: Likewise. * posix/spawn.h: Likewise. * posix/unistd.h: Likewise. * posix/sys/wait.h: Likewise. * pwd/pwd.h: Likewise. * resolv/netdb.h: Likewise. * rt/aio.h: Likewise. * shadow/shadow.h: Likewise. * signal/signal.h: Likewise. * socket/sys/socket.h: Likewise. * stdlib/stdlib.h: Likewise. * streams/stropts.h: Likewise. * string/string.h: Likewise. * sysdeps/gnu/utmpx.h: Likewise. * sysvipc/sys/msg.h: Likewise. * termios/termios.h: Likewise. * time/time.h: Likewise. * wcsmbs/wchar.h: Likewise. * iconv/gconv_cache.c: Include and use non-cancelable functions. * misc/daemon.c: Likewise. * sysdeps/generic/backtracesymsfd.c: Likewise. * sysdeps/generic/check_fds.c: Likewise. * sysdeps/unix/sysv/linux/gethostid.c: Likewise. * sysdeps/unix/sysv/linux/not-cancel.h: New file. * sysdeps/generic/not-cancel.h: New file. * csu/Makefile (distribute): Add not-cancel.h. * sysdeps/unix/sysv/linux/fatal-prepare.h: New file. * sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE for assert.c and assert-perr.c to include . * sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h. * sysdeps/posix/remove.c (remove): Rewrite. No need to restore errno and unlink first. * io/ftw.c (ftw_dir): In all places assume fchdir is available. 2003-04-18 Ulrich Drepper * sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use INTERNAL_SYSCALL instead of INLINE_SYSCALL. --- signal/signal.h | 39 ++++++++++++++++++++++++++------------- 1 file changed, 26 insertions(+), 13 deletions(-) (limited to 'signal') diff --git a/signal/signal.h b/signal/signal.h index f0cd50e8e3..8263d3a84f 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -142,8 +142,11 @@ extern void psignal (int __sig, __const char *__s) __THROW; BSD definition defines the argument as a mask of the signal, while the more modern interface in X/Open defines it as the signal number. We go with the BSD version unless the user explicitly - selects the X/Open version. */ -extern int __sigpause (int __sig_or_mask, int __is_sig) __THROW; + selects the X/Open version. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int __sigpause (int __sig_or_mask, int __is_sig); #ifdef __USE_BSD /* Set the mask of blocked signals to MASK, @@ -153,7 +156,7 @@ extern int sigpause (int __mask) __THROW; #else # ifdef __USE_XOPEN # ifdef __GNUC__ -extern int sigpause (int __sig) __THROW __asm__ ("__xpg_sigpause"); +extern int sigpause (int __sig) __asm__ ("__xpg_sigpause"); # endif /* Remove a signal from the signal mask and suspend the process. */ # define sigpause(sig) __sigpause ((sig), 1) @@ -242,8 +245,11 @@ extern int sigprocmask (int __how, __const sigset_t *__restrict __set, sigset_t *__restrict __oset) __THROW; /* Change the set of blocked signals to SET, - wait until a signal arrives, and restore the set of blocked signals. */ -extern int sigsuspend (__const sigset_t *__set) __THROW; + wait until a signal arrives, and restore the set of blocked signals. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int sigsuspend (__const sigset_t *__set); /* Get and/or set the action for signal SIG. */ extern int sigaction (int __sig, __const struct sigaction *__restrict __act, @@ -253,21 +259,28 @@ extern int sigaction (int __sig, __const struct sigaction *__restrict __act, extern int sigpending (sigset_t *__set) __THROW; -/* Select any of pending signals from SET or wait for any to arrive. */ -extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig) - __THROW; +/* Select any of pending signals from SET or wait for any to arrive. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig); # 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. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int sigwaitinfo (__const sigset_t *__restrict __set, - siginfo_t *__restrict __info) __THROW; + siginfo_t *__restrict __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. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int sigtimedwait (__const sigset_t *__restrict __set, siginfo_t *__restrict __info, - __const struct timespec *__restrict __timeout) - __THROW; + __const struct timespec *__restrict __timeout); /* Send signal SIG to the process PID. Associate data in VAL with the signal. */ -- cgit 1.4.1