1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mtx_timedlock.c b/sysdeps/unix/sysv/linux/mtx_timedlock.c
new file mode 100644
index 0000000..8dde1d3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mtx_timedlock.c
@@ -0,0 +1,43 @@
+/* C11 threads mutex timed lock implementation - Linux variant.
+   Copyright (C) 2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <time.h>
+#include "thrd_priv.h"
+
+int
+__mtx_timedlock64 (mtx_t *restrict mutex,
+                   const struct __timespec64 *restrict time_point)
+{
+  int err_code = __pthread_mutex_timedlock64 ((pthread_mutex_t *)mutex,
+                                              time_point);
+  return thrd_err_map (err_code);
+}
+
+#if __TIMESIZE != 64
+libpthread_hidden_def (__mtx_timedlock64)
+
+int
+__mtx_timedlock (mtx_t *restrict mutex,
+                 const struct timespec *restrict time_point)
+{
+  struct __timespec64 ts64 = valid_timespec_to_timespec64 (*time_point);
+
+  return __mtx_timedlock64 (mutex, &ts64);
+}
+#endif
+weak_alias (__mtx_timedlock, mtx_timedlock)