Starting work on APCs, though nothing is hitting them yet.

src/xenia/kernel/objects/xthread.cc

@@ -10,6 +10,7 @@
 #include <xenia/kernel/objects/xthread.h>
 
 #include <xenia/cpu/cpu.h>
+#include <xenia/kernel/native_list.h>
 #include <xenia/kernel/xboxkrnl_threading.h>
 #include <xenia/kernel/objects/xevent.h>
 #include <xenia/kernel/objects/xuser_module.h>
@@ -53,6 +54,9 @@ XThread::XThread(KernelState* kernel_state,
     creation_params_.stack_size = 16 * 1024 * 1024;
   }
 
+  apc_lock_ = xe_mutex_alloc();
+  apc_list_ = new NativeList(kernel_state->memory());
+
   event_ = new XEvent(kernel_state);
   event_->Initialize(true, false);
 
@@ -64,6 +68,9 @@ XThread::~XThread() {
   // Unregister first to prevent lookups while deleting.
   kernel_state_->UnregisterThread(this);
 
+  delete apc_list_;
+  xe_mutex_free(apc_lock_);
+
   event_->Release();
 
   PlatformDestroy();
@@ -382,6 +389,14 @@ void XThread::LowerIrql(uint32_t new_irql) {
   irql_ = new_irql;
 }
 
+void XThread::LockApc() {
+  xe_mutex_lock(apc_lock_);
+}
+
+void XThread::UnlockApc() {
+  xe_mutex_unlock(apc_lock_);
+}
+
 int32_t XThread::QueryPriority() {
   return GetThreadPriority(thread_handle_);
 }

src/xenia/kernel/objects/xthread.h

@@ -14,18 +14,13 @@
 
 #include <xenia/xbox.h>
 
-
-namespace xe {
-namespace cpu {
-class XenonThreadState;
-}
-}
+XEDECLARECLASS2(xe, cpu, XenonThreadState);
 
 
 namespace xe {
 namespace kernel {
 
-
+class NativeList;
 class XEvent;
 
 
@@ -59,6 +54,10 @@ public:
   uint32_t RaiseIrql(uint32_t new_irql);
   void LowerIrql(uint32_t new_irql);
 
+  void LockApc();
+  void UnlockApc();
+  NativeList* apc_list() const { return apc_list_; }
+
   int32_t QueryPriority();
   void SetPriority(int32_t increment);
 
@@ -91,6 +90,8 @@ private:
   char*         name_;
 
   uint32_t      irql_;
+  xe_mutex_t*   apc_lock_;
+  NativeList*   apc_list_;
 
   XEvent*       event_;
 };