From 7efada9d5be2660e1a5923b2cb4b7a484eb071f6 Mon Sep 17 00:00:00 2001
From: Daniel Wagner <daniel.wagner@bmw-carit.de>
Date: Wed, 5 Nov 2014 10:09:44 +0100
Subject: rt-utils: Add gettid()

We still lack a gettid implemenation from libc.

Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
---
 src/include/rt-utils.h | 2 ++
 src/lib/rt-utils.c     | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/src/include/rt-utils.h b/src/include/rt-utils.h
index 37f46c8..ef0f6ac 100644
--- a/src/include/rt-utils.h
+++ b/src/include/rt-utils.h
@@ -22,4 +22,6 @@ int event_disable_all(void);
 const char *policy_to_string(int policy);
 uint32_t string_to_policy(const char *str);
 
+pid_t gettid(void);
+
 #endif	/* __RT_UTILS.H */
diff --git a/src/lib/rt-utils.c b/src/lib/rt-utils.c
index df522fe..3882d23 100644
--- a/src/lib/rt-utils.c
+++ b/src/lib/rt-utils.c
@@ -16,6 +16,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <sys/syscall.h> /* For SYS_gettid definitions */
 #include "rt-utils.h"
 #include "rt-sched.h"
 #include "error.h"
@@ -311,3 +312,8 @@ uint32_t string_to_policy(const char *str)
 
 	return 0;
 }
+
+pid_t gettid(void)
+{
+	return syscall(SYS_gettid);
+}
-- 
cgit 1.2.3-korg