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Diffstat (limited to 'sysdeps/unix/sysv/linux/open64_nocancel.c')
-rw-r--r--sysdeps/unix/sysv/linux/open64_nocancel.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/open64_nocancel.c b/sysdeps/unix/sysv/linux/open64_nocancel.c
new file mode 100644
index 0000000000..5d039eada6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/open64_nocancel.c
@@ -0,0 +1,54 @@
+/* Linux open syscall implementation, LFS, non-cancellable.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include <not-cancel.h>
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+# define EXTRA_OPEN_FLAGS 0
+#else
+# define EXTRA_OPEN_FLAGS O_LARGEFILE
+#endif
+
+int
+__open64_nocancel (const char *file, int oflag, ...)
+{
+ int mode = 0;
+
+ if (__OPEN_NEEDS_MODE (oflag))
+ {
+ va_list arg;
+ va_start (arg, oflag);
+ mode = va_arg (arg, int);
+ va_end (arg);
+ }
+
+ return INLINE_SYSCALL_CALL (openat, AT_FDCWD, file, oflag | EXTRA_OPEN_FLAGS,
+ mode);
+}
+
+hidden_def (__open64_nocancel)
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+strong_alias (__open64_nocancel, __open_nocancel)
+hidden_def (__open_nocancel)
+#endif