From ba6cf8b767c9a65dc8c933a71cf5fd241d183975 Mon Sep 17 00:00:00 2001
From: Richard Cochran <richardcochran@gmail.com>
Date: Fri, 30 Dec 2011 08:33:30 +0100
Subject: [PATCH] uClinux: provide missing system calls.

The timerfd calls are missing from Sourcery CodeBench Lite 2011.09-23.
We can remove this code once these calls are properly integrated into a
current tool chain.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
---
 missing.h | 16 ++++++++++++++++
 port.c    |  1 +
 2 files changed, 17 insertions(+)

diff --git a/missing.h b/missing.h
index 45dcb2d..7f0af10 100644
--- a/missing.h
+++ b/missing.h
@@ -49,4 +49,20 @@ static inline int clock_adjtime(clockid_t id, struct timex *tx)
 	return syscall(__NR_clock_adjtime, id, tx);
 }
 
+#ifdef __uClinux__
+
+static inline int timerfd_create(int clockid, int flags)
+{
+	return syscall(__NR_timerfd_create, clockid, flags);
+}
+
+static inline int timerfd_settime(int fd, int flags,
+				  const struct itimerspec *new_value,
+				  struct itimerspec *old_value)
+{
+	return syscall(__NR_timerfd_settime, fd, flags, new_value, old_value);
+}
+
+#endif
+
 #endif
diff --git a/port.c b/port.c
index a3195ff..672cb0d 100644
--- a/port.c
+++ b/port.c
@@ -26,6 +26,7 @@
 
 #include "bmc.h"
 #include "clock.h"
+#include "missing.h"
 #include "msg.h"
 #include "port.h"
 #include "print.h"