From 9a4698af6ee4c095a97b8800d2d5f0a4bb282b15 Mon Sep 17 00:00:00 2001
From: Patrick Williams <iawillia@us.ibm.com>
Date: Mon, 7 Jun 2010 16:39:45 -0500
Subject: Add task control syscalls.

---
 src/lib/syscall_task.C | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/lib/syscall_task.C

(limited to 'src/lib/syscall_task.C')

diff --git a/src/lib/syscall_task.C b/src/lib/syscall_task.C
new file mode 100644
index 000000000..bfd522933
--- /dev/null
+++ b/src/lib/syscall_task.C
@@ -0,0 +1,26 @@
+#include <sys/task.h>
+#include <kernel/task.H>
+
+using namespace Systemcalls;
+
+void task_yield()
+{
+    _syscall0(TASK_YIELD);
+    return;
+}
+
+int task_create(void(*fn)(void*), void* ptr)
+{
+    return (int64_t) _syscall2(TASK_START, (void*)fn, ptr);
+}
+
+void task_end()
+{
+    _syscall0(TASK_END); // no return.
+    return;
+}
+
+uint64_t task_gettid()
+{
+    return (uint64_t)_syscall0(TASK_GETTID);
+}
-- 
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