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Diffstat (limited to 'sysdeps/unix/sysv/linux/y2038-support.c')
-rw-r--r--sysdeps/unix/sysv/linux/y2038-support.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/y2038-support.c b/sysdeps/unix/sysv/linux/y2038-support.c
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+++ b/sysdeps/unix/sysv/linux/y2038-support.c
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+/* y2038 Linux kernel support indication.
+ 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/>. */
+
+#ifndef __ASSUME_KERNEL_Y2038_SUPPORT
+
+#include <stdbool.h>
+
+/* By default the underlying Linux kernel is assumed not to support Y2038.
+ * Any Linux architecture may (test and) claim Y2038 kernel support by
+ * setting __y2038_linux_support.
+ */
+bool __y2038_linux_support = false;
+
+/* For Linux, Y2038 kernel support is determined by __y2038_linux_support. */
+
+bool
+__linux_y2038_get_kernel_support (void)
+{
+ return __y2038_linux_support;
+}
+strong_alias (__linux_y2038_get_kernel_support, __y2038_get_kernel_support)
+
+void
+__linux_y2038_set_kernel_support (bool support)
+{
+ __y2038_linux_support = support;
+}
+strong_alias (__linux_y2038_set_kernel_support, __y2038_set_kernel_support)
+
+#endif