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-rw-r--r--sysdeps/unix/sysv/linux/not-cancel.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h
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+++ b/sysdeps/unix/sysv/linux/not-cancel.h
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+/* Uncancelable versions of cancelable interfaces. Linux version.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+/* Uncancelable open. */
+#ifdef INLINE_SYSCALL
+# define open_not_cancel(name, flags, mode...) \
+ ({ int _mode = (0, ##mode); \
+ INLINE_SYSCALL (open, 3, name, flags, _mode); })
+#endif
+
+/* Uncancelable close. */
+#ifdef INLINE_SYSCALL
+# define close_not_cancel_no_status(fd) \
+ (void) ({ INTERNAL_SYSCALL_DECL (err); \
+ INTERNAL_SYSCALL (close, err, 1, fd); })
+#endif
+
+/* Uncancelable read. */
+#ifdef INLINE_SYSCALL
+# define read_not_cancel(fd, buf, n) \
+ INLINE_SYSCALL (read, 3, fd, buf, n)
+#endif
+
+/* Uncancelable write. */
+#ifdef INLINE_SYSCALL
+# define write_not_cancel(fd, buf, n) \
+ INLINE_SYSCALL (write, 3, fd, buf, n)
+#endif
+
+/* Uncancelable writev. */
+#ifdef INLINE_SYSCALL
+# define writev_not_cancel_no_status(fd, iov, n) \
+ (void) ({ INTERNAL_SYSCALL_DECL (err); \
+ INTERNAL_SYSCALL (writev, err, 3, fd, iov, n); })
+#endif