Integrate 3ds_pxi and 3ds_sm

sysmodules/pxi/source/MyThread.h

@@ -0,0 +1,28 @@
+/*
+MyThread.h:
+    Small threading library, based off ctrulib.
+
+(c) TuxSH, 2016-2017
+This is part of 3ds_pxi, which is licensed under the MIT license (see LICENSE for details).
+*/
+
+#pragma once
+
+#include <3ds/types.h>
+#include <3ds/result.h>
+#include <3ds/svc.h>
+#include <3ds/synchronization.h>
+
+#define THREAD_STACK_SIZE 0x1000
+
+typedef struct MyThread
+{
+    Handle handle;
+    void (*ep)(void);
+    bool finished;
+    void* stacktop;
+} MyThread;
+
+Result MyThread_Create(MyThread *t, void (*entrypoint)(void), void *stack, u32 stackSize, int prio, int affinity);
+Result MyThread_Join(MyThread *thread, s64 timeout_ns);
+void MyThread_Exit(void);