Initial commit

arm9/source/services/process/ProcessManager.cpp

@@ -0,0 +1,26 @@
+#include "common.h"
+#include <libtwl/rtos/rtosIrq.h>
+#include "ProcessManager.h"
+
+static void vblankIrq(u32 irqMask)
+{
+    VBlank::NotifyIrq();
+}
+
+void ProcessManager::MainLoop()
+{
+    SetupDefaultVBlankHandler();
+    while (_nextProcConstructFunc)
+    {
+        _curProcess = _nextProcConstructFunc();
+        _curProcess->Run();
+        SetupDefaultVBlankHandler(); // reset because the currently registered one may use _curProcess
+        _curProcess.reset();
+    }
+}
+
+void ProcessManager::SetupDefaultVBlankHandler()
+{
+    rtos_setIrqFunc(RTOS_IRQ_VBLANK, vblankIrq);
+    rtos_enableIrqMask(RTOS_IRQ_VBLANK);
+}