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author | Roland McGrath <roland@hack.frob.com> | 2014-05-14 11:06:36 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2014-05-14 11:06:36 -0700 |
commit | 2fbdf5339aaeaa423bd661524f7ec7af41fa2606 (patch) | |
tree | 53cba09f7e726fe4b83b289213bf1d387cb024c5 /sysdeps/unix/sysv/linux/not-cancel.h | |
parent | 4ef6befaf5e768863d2f70c7b15a283d819c7c99 (diff) | |
download | glibc-2fbdf5339aaeaa423bd661524f7ec7af41fa2606.tar.gz glibc-2fbdf5339aaeaa423bd661524f7ec7af41fa2606.tar.xz glibc-2fbdf5339aaeaa423bd661524f7ec7af41fa2606.zip |
Consolidate not-cancel.h files.
Diffstat (limited to 'sysdeps/unix/sysv/linux/not-cancel.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/not-cancel.h | 54 |
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) \ |