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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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index 0000000000..e2cb3b24a1
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+++ b/sysdeps/unix/sysv/linux/not-cancel.h
@@ -0,0 +1,54 @@
+/* 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