From dd7350fb8c1e845351f2d3c9ccb186ab8aee8603 Mon Sep 17 00:00:00 2001
From: "Bjoern B. Brandenburg" <bbb@cs.unc.edu>
Date: Mon, 28 Jan 2008 11:51:50 -0500
Subject: core: add gettid() system call

We need the system call to enable multi-threaded real-time applications,
and libc doesn't provide it.
---
 src/syscalls.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/syscalls.c b/src/syscalls.c
index a42fc62..3b2f76c 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -3,6 +3,8 @@
  */
 #define _GNU_SOURCE
 #include <unistd.h>
+#include <linux/unistd.h>
+#include <sys/types.h>
 
 #include "litmus.h"
 
@@ -36,6 +38,9 @@ struct np_flag;
 #define __NR_task_mode		 	343
 
 /*	Syscall stub for setting RT mode and scheduling options */
+
+_syscall0(pid_t,   gettid);
+
 _syscall0(spolicy, sched_getpolicy);
 _syscall1(int,     set_rt_mode,       int,         arg1);
 _syscall2(int,     set_rt_task_param, pid_t,       pid,    rt_param_t*, arg1);
-- 
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