From 523e88e5a9701f837b962ec6190bef66917e0c91 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Sat, 15 Oct 2022 11:43:13 +0200
Subject: [PATCH] libc: Add sched_yield()

---
 libs/libc/include/sched.h | 16 ++++++++++++++++
 libs/libc/src/sched.cpp   | 11 +++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 libs/libc/include/sched.h
 create mode 100644 libs/libc/src/sched.cpp

diff --git a/libs/libc/include/sched.h b/libs/libc/include/sched.h
new file mode 100644
index 00000000..baebea5a
--- /dev/null
+++ b/libs/libc/include/sched.h
@@ -0,0 +1,16 @@
+#ifndef _SCHED_H
+#define _SCHED_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    /* Yield the processor. */
+    int sched_yield(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/libs/libc/src/sched.cpp b/libs/libc/src/sched.cpp
new file mode 100644
index 00000000..43d977ff
--- /dev/null
+++ b/libs/libc/src/sched.cpp
@@ -0,0 +1,11 @@
+#include <sched.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+extern "C"
+{
+    int sched_yield()
+    {
+        return (int)syscall(SYS_yield);
+    }
+}
\ No newline at end of file