Converting everything to C++ cause I'm a masochist.

src/cpu/processor.cc

@@ -0,0 +1,105 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/cpu/processor.h>
+
+#include <llvm/ExecutionEngine/ExecutionEngine.h>
+#include <llvm/ExecutionEngine/Interpreter.h>
+#include <llvm/ExecutionEngine/JIT.h>
+#include <llvm/IR/LLVMContext.h>
+#include <llvm/IR/Module.h>
+#include <llvm/Support/ManagedStatic.h>
+#include <llvm/Support/TargetSelect.h>
+
+
+using namespace llvm;
+using namespace xe;
+using namespace xe::cpu;
+using namespace xe::kernel;
+
+
+Processor::Processor(xe_pal_ref pal, xe_memory_ref memory) {
+  pal_ = xe_pal_retain(pal);
+  memory_ = xe_memory_retain(memory);
+
+  LLVMLinkInInterpreter();
+  LLVMLinkInJIT();
+  InitializeNativeTarget();
+}
+
+Processor::~Processor() {
+  // Cleanup all modules.
+  for (std::vector<ExecModule*>::iterator it = modules_.begin();
+       it != modules_.end(); ++it) {
+    delete *it;
+  }
+
+  engine_.reset();
+  llvm_shutdown();
+
+  xe_memory_release(memory_);
+  xe_pal_release(pal_);
+}
+
+xe_pal_ref Processor::pal() {
+  return xe_pal_retain(pal_);
+}
+
+xe_memory_ref Processor::memory() {
+  return xe_memory_retain(memory_);
+}
+
+int Processor::Setup() {
+  XEASSERTNULL(engine_);
+
+  if (!llvm_start_multithreaded()) {
+    return 1;
+  }
+
+  LLVMContext* dummy_context = new LLVMContext();
+  Module* dummy_module = new Module("dummy", *dummy_context);
+
+  std::string error_message;
+  engine_ = shared_ptr<ExecutionEngine>(
+      ExecutionEngine::create(dummy_module, false, &error_message,
+                              CodeGenOpt::Aggressive));
+  if (!engine_) {
+    return 1;
+  }
+
+  return 0;
+}
+
+int Processor::PrepareModule(UserModule* user_module,
+                             shared_ptr<ExportResolver> export_resolver) {
+  ExecModule* exec_module = new ExecModule(
+      memory_, export_resolver, user_module, engine_);
+
+  if (exec_module->Prepare()) {
+    delete exec_module;
+    return 1;
+  }
+
+  modules_.push_back(exec_module);
+
+  user_module->Dump(export_resolver.get());
+  exec_module->Dump();
+
+  return 0;
+}
+
+int Processor::Execute(uint32_t address) {
+  // TODO(benvanik): implement execute.
+  return 0;
+}
+
+uint32_t Processor::CreateCallback(void (*callback)(void* data), void* data) {
+  // TODO(benvanik): implement callback creation.
+  return 0;
+}