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2.5-18.1
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@ -1,5 +1,5 @@
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/* Uncancelable versions of cancelable interfaces. Linux version.
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Copyright (C) 2003 Free Software Foundation, Inc.
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Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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@ -18,6 +18,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sys/types.h>
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#include <sysdep.h>
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/* Uncancelable open. */
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@ -26,6 +27,28 @@
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#define open_not_cancel_2(name, flags) \
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INLINE_SYSCALL (open, 2, (const char *) (name), (flags))
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/* Uncancelable openat. */
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#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
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extern int __openat_nocancel (int fd, const char *fname, int oflag,
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mode_t mode) attribute_hidden;
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extern int __openat64_nocancel (int fd, const char *fname, int oflag,
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mode_t mode) attribute_hidden;
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#else
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# define __openat_nocancel(fd, fname, oflag, mode) \
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openat (fd, fname, oflag, mode)
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# define __openat64_nocancel(fd, fname, oflag, mode) \
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openat64 (fd, fname, oflag, mode)
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#endif
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#define openat_not_cancel(fd, fname, oflag, mode) \
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__openat_nocancel (fd, fname, oflag, mode)
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#define openat_not_cancel_3(fd, fname, oflag) \
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__openat_nocancel (fd, fname, oflag, 0)
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#define openat64_not_cancel(fd, fname, oflag, mode) \
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__openat64_nocancel (fd, fname, oflag, mode)
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#define openat64_not_cancel_3(fd, fname, oflag) \
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__openat64_nocancel (fd, fname, oflag, 0)
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/* Uncancelable close. */
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#define close_not_cancel(fd) \
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INLINE_SYSCALL (close, 1, fd)
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@ -58,3 +81,25 @@
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# define waitpid_not_cancel(pid, stat_loc, options) \
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INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL)
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#endif
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/* Uncancelable pause. */
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#ifdef __NR_pause
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# define pause_not_cancel() \
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INLINE_SYSCALL (pause, 0)
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#else
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# define pause_not_cancel() \
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__pause_nocancel ()
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#endif
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/* Uncancelable nanosleep. */
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#ifdef __NR_nanosleep
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# define nanosleep_not_cancel(requested_time, remaining) \
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INLINE_SYSCALL (nanosleep, 2, requested_time, remaining)
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#else
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# define nanosleep_not_cancel(requested_time, remaining) \
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__nanosleep_nocancel (requested_time, remaining)
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#endif
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/* Uncancelable sigsuspend. */
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#define sigsuspend_not_cancel(set) \
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__sigsuspend_nocancel (set)
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