Mostly complete tracing. Probably a lot of bugs.

src/xenia/debug_agent.h

@@ -0,0 +1,44 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_DEBUG_AGENT_H_
+#define XENIA_DEBUG_AGENT_H_
+
+#include <string>
+
+#include <xenia/core.h>
+
+namespace xe {
+
+class Emulator;
+
+class DebugAgent {
+ public:
+  DebugAgent(Emulator* emulator);
+  ~DebugAgent();
+
+  uint64_t trace_base() const {
+    return reinterpret_cast<uint64_t>(trace_base_);
+  }
+
+  int Initialize();
+
+ private:
+  int SetupTracing(const std::string& trace_file, uint64_t capacity);
+
+  Emulator* emulator_;
+
+  HANDLE file_;
+  HANDLE file_mapping_;
+  void* trace_base_;
+};
+
+}  // namespace xe
+
+#endif  // XENIA_DEBUG_AGENT_H_