1 files changed, 67 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
new file mode 100644
index 0000000000..532da55e14
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 2003-2014 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; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <sys/types.h>
+
+
+/* Nonzero if the system calls are not available.  */
+extern int __no_posix_timers attribute_hidden;
+
+/* Callback to start helper thread.  */
+extern void __start_helper_thread (void) attribute_hidden;
+
+/* Control variable for helper thread creation.  */
+extern pthread_once_t __helper_once attribute_hidden;
+
+/* TID of the helper thread.  */
+extern pid_t __helper_tid attribute_hidden;
+
+/* List of active SIGEV_THREAD timers.  */
+extern struct timer *__active_timer_sigev_thread attribute_hidden;
+/* Lock for the __active_timer_sigev_thread.  */
+extern pthread_mutex_t __active_timer_sigev_thread_lock attribute_hidden;
+
+
+/* Type of timers in the kernel.  */
+typedef int kernel_timer_t;
+
+
+/* Internal representation of timer.  */
+struct timer
+{
+  /* Notification mechanism.  */
+  int sigev_notify;
+
+  /* Timer ID returned by the kernel.  */
+  kernel_timer_t ktimerid;
+
+  /* All new elements must be added after ktimerid.  And if the thrfunc
+     element is not the third element anymore the memory allocation in
+     timer_create needs to be changed.  */
+
+  /* Parameters for the thread to be started for SIGEV_THREAD.  */
+  void (*thrfunc) (sigval_t);
+  sigval_t sival;
+  pthread_attr_t attr;
+
+  /* Next element in list of active SIGEV_THREAD timers.  */
+  struct timer *next;
+};