Added API scanner tool

New tool for issue #171 which links to libxenia to dump the API usage
from packaged content

src/xenia/tools/api-scanner/api_scanner_loader.h

@@ -0,0 +1,69 @@
+/**
+ ******************************************************************************
+ * api-scanner - Scan for API imports from a packaged 360 game                *
+ ******************************************************************************
+ * Copyright 2015 x1nixmzeng. All rights reserved.                            *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "poly/main.h"
+#include "poly/string.h"
+#include "poly/math.h"
+
+#include "xenia/kernel/fs/filesystem.h"
+#include "xenia/memory.h"
+
+#include "xenia/kernel/objects/xfile.h"
+
+#include "xenia/export_resolver.h"
+#include "xenia/kernel/util/xex2.h"
+#include "xenia/xbox.h"
+
+#include <vector>
+
+namespace xe {
+namespace tools {
+
+  class apiscanner_logger
+  {
+  public:
+    enum LogType {
+      LT_WARNING,
+      LT_ERROR
+    };
+
+    void operator()(const LogType type, const char* szMessage);
+  };
+
+  class apiscanner_loader
+  {
+  private:
+    kernel::fs::FileSystem file_system;
+    apiscanner_logger log;
+    std::unique_ptr<Memory> memory_;
+    std::unique_ptr<ExportResolver> export_resolver;
+  public:
+    apiscanner_loader();
+    ~apiscanner_loader();
+
+    bool LoadTitleImports(const std::wstring& target);
+
+    struct title
+    {
+      uint32_t title_id;
+      std::vector<std::string> imports;
+    };
+
+    const std::vector<title>& GetAllTitles() const { return loaded_titles; }
+
+  private:
+    std::vector<title> loaded_titles;
+
+    bool ReadTarget();
+    bool ExtractImports(const void* addr, const size_t length, title& info);
+  };
+
+} // tools
+} // xe
+