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authorRoland McGrath <roland@hack.frob.com>2014-05-14 11:06:36 -0700
committerRoland McGrath <roland@hack.frob.com>2014-05-14 11:06:36 -0700
commit2fbdf5339aaeaa423bd661524f7ec7af41fa2606 (patch)
tree53cba09f7e726fe4b83b289213bf1d387cb024c5 /sysdeps/unix/sysv/linux/not-cancel.h
parent4ef6befaf5e768863d2f70c7b15a283d819c7c99 (diff)
Consolidate not-cancel.h files.
Diffstat (limited to 'sysdeps/unix/sysv/linux/not-cancel.h')
-rw-r--r--sysdeps/unix/sysv/linux/not-cancel.h54
1 files changed, 27 insertions, 27 deletions
diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h
index d23eeba8a1..bc17107239 100644
--- a/sysdeps/unix/sysv/linux/not-cancel.h
+++ b/sysdeps/unix/sysv/linux/not-cancel.h
@@ -1,4 +1,4 @@
-/* Uncancelable versions of cancelable interfaces. Linux version.
+/* Uncancelable versions of cancelable interfaces. Linux/NPTL version.
Copyright (C) 2003-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
@@ -17,28 +17,38 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <sys/types.h>
#include <sysdep.h>
-/* Uncancelable open. */
-#define open_not_cancel(name, flags, mode) \
- INLINE_SYSCALL (open, 3, (const char *) (name), (flags), (mode))
-#define open_not_cancel_2(name, flags) \
- INLINE_SYSCALL (open, 2, (const char *) (name), (flags))
-
-/* Uncancelable openat. */
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+extern int __open_nocancel (const char *, int, ...) attribute_hidden;
+extern int __close_nocancel (int) attribute_hidden;
+extern int __read_nocancel (int, void *, size_t) attribute_hidden;
+extern int __write_nocancel (int, const void *, size_t) attribute_hidden;
+extern pid_t __waitpid_nocancel (pid_t, int *, int) attribute_hidden;
extern int __openat_nocancel (int fd, const char *fname, int oflag,
- mode_t mode) attribute_hidden;
-extern int __openat64_nocancel (int fd, const char *fname, int oflag,
mode_t mode) attribute_hidden;
+extern int __openat64_nocancel (int fd, const char *fname, int oflag,
+ mode_t mode) attribute_hidden;
#else
+# define __open_nocancel(name, ...) __open (name, __VA_ARGS__)
+# define __close_nocancel(fd) __close (fd)
+# define __read_nocancel(fd, buf, len) __read (fd, buf, len)
+# define __write_nocancel(fd, buf, len) __write (fd, buf, len)
+# define __waitpid_nocancel(pid, stat_loc, options) \
+ __waitpid (pid, stat_loc, options)
# define __openat_nocancel(fd, fname, oflag, mode) \
openat (fd, fname, oflag, mode)
# define __openat64_nocancel(fd, fname, oflag, mode) \
openat64 (fd, fname, oflag, mode)
#endif
+/* Uncancelable open. */
+#define open_not_cancel(name, flags, mode) \
+ __open_nocancel (name, flags, mode)
+#define open_not_cancel_2(name, flags) \
+ __open_nocancel (name, flags)
+
+/* Uncancelable openat. */
#define openat_not_cancel(fd, fname, oflag, mode) \
__openat_nocancel (fd, fname, oflag, mode)
#define openat_not_cancel_3(fd, fname, oflag) \
@@ -50,18 +60,18 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag,
/* Uncancelable close. */
#define close_not_cancel(fd) \
- INLINE_SYSCALL (close, 1, fd)
+ __close_nocancel (fd)
#define close_not_cancel_no_status(fd) \
(void) ({ INTERNAL_SYSCALL_DECL (err); \
INTERNAL_SYSCALL (close, err, 1, (fd)); })
/* Uncancelable read. */
#define read_not_cancel(fd, buf, n) \
- INLINE_SYSCALL (read, 3, (fd), (buf), (n))
+ __read_nocancel (fd, buf, n)
/* Uncancelable write. */
#define write_not_cancel(fd, buf, n) \
- INLINE_SYSCALL (write, 3, (fd), (buf), (n))
+ __write_nocancel (fd, buf, n)
/* Uncancelable writev. */
#define writev_not_cancel_no_status(fd, iov, n) \
@@ -75,29 +85,19 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag,
/* Uncancelable waitpid. */
#ifdef __NR_waitpid
# define waitpid_not_cancel(pid, stat_loc, options) \
- INLINE_SYSCALL (waitpid, 3, pid, stat_loc, options)
+ __waitpid_nocancel (pid, stat_loc, options)
#else
# 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() \
+#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) \
+#define nanosleep_not_cancel(requested_time, remaining) \
__nanosleep_nocancel (requested_time, remaining)
-#endif
/* Uncancelable sigsuspend. */
#define sigsuspend_not_cancel(set) \