diff options
| author | Roland McGrath <roland@gnu.org> | 2006-07-31 05:58:51 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-07-31 05:58:51 +0000 |
| commit | b894c2ea7e9dbf9d777555a2e1a917f5abcbb550 (patch) | |
| tree | 2329d7803837f09fe25bd3471fa38dc86568598c /sysdeps/unix/sysv/linux/not-cancel.h | |
| parent | b32e6700d0a114c0132bd94cc1b49332a364dc8c (diff) | |
| download | glibc-b894c2ea7e9dbf9d777555a2e1a917f5abcbb550.tar.gz glibc-b894c2ea7e9dbf9d777555a2e1a917f5abcbb550.tar.xz glibc-b894c2ea7e9dbf9d777555a2e1a917f5abcbb550.zip | |
* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: File removed. cvs/fedora-glibc-20060731T0706
* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: File removed. * sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: File removed. * sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: File removed. * sysdeps/unix/sysv/linux/not-cancel.h (pause_not_cancel): New macro. (nanosleep_not_cancel): New macro. (sigsuspend_not_cancel): new macro. * sysdeps/unix/sysv/linux/sigsuspend.c [__ASSUME_REALTIME_SIGNALS] (do_sigsuspend): Define as inline. (__sigsuspend): Always use do_sigsuspend. [! NO_CANCELLATION] (__sigsuspend_nocancel): New function. * include/signal.h: Declare __sigsuspend_nocancel. * sysdeps/posix/pause.c [! NO_CANCELLATION] (__pause_nocancel): New function. * include/unistd.h (__pause_nocancel): Add attribute_hidden. * include/time.h (__nanosleep_nocancel): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/not-cancel.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/not-cancel.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index 4a76335a55..80d33be29c 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -81,3 +81,25 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag, # define waitpid_not_cancel(pid, stat_loc, options) \ INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL) #endif + +/* Uncancelable pause. */ +#ifdef __NR_pause +# define pause_not_cancel() \ + INLINE_SYSCALL (pause, 0) +#else +# define pause_not_cancel() \ + __pause_nocancel () +#endif + +/* Uncancelable nanosleep. */ +#ifdef __NR_nanosleep +# define nanosleep_not_cancel(requested_time, remaining) \ + INLINE_SYSCALL (nanosleep, 2, requested_time, remaining) +#else +# define nanosleep_not_cancel(requested_time, remaining) \ + __nanosleep_nocancel (requested_time, remaining) +#endif + +/* Uncancelable sigsuspend. */ +#define sigsuspend_not_cancel(set) \ + __sigsuspend_nocancel (set) |