Add files

Kinc/Backends/System/POSIX/Sources/kinc/backend/thread.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <pthread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+	void *param;
+	void (*thread)(void *param);
+	pthread_t pthread;
+} kinc_thread_impl_t;
+
+#ifdef __cplusplus
+}
+#endif