Shuffling kernel/.

src/xenia/kernel/xmodule.h

@@ -0,0 +1,97 @@
+/**
+ ******************************************************************************
+ * 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. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_XMODULE_H_
+#define XENIA_KERNEL_XMODULE_H_
+
+#include <string>
+
+#include "xenia/cpu/module.h"
+#include "xenia/kernel/xobject.h"
+#include "xenia/xbox.h"
+
+namespace xe {
+namespace kernel {
+
+// http://www.nirsoft.net/kernel_struct/vista/LDR_DATA_TABLE_ENTRY.html
+// HMODULE points to this struct!
+struct X_LDR_DATA_TABLE_ENTRY {
+  X_LIST_ENTRY in_load_order_links;            // 0x0
+  X_LIST_ENTRY in_memory_order_links;          // 0x8
+  X_LIST_ENTRY in_initialization_order_links;  // 0x10
+
+  xe::be<uint32_t> dll_base;    // 0x18
+  xe::be<uint32_t> image_base;  // 0x1C
+  xe::be<uint32_t> image_size;  // 0x20
+
+  X_UNICODE_STRING full_dll_name;  // 0x24
+  X_UNICODE_STRING base_dll_name;  // 0x2C
+
+  xe::be<uint32_t> flags;              // 0x34
+  xe::be<uint32_t> full_image_size;    // 0x38
+  xe::be<uint32_t> entry_point;        // 0x3C
+  xe::be<uint16_t> load_count;         // 0x40
+  xe::be<uint16_t> module_index;       // 0x42
+  xe::be<uint32_t> dll_base_original;  // 0x44
+  xe::be<uint32_t> checksum;           // 0x48 hijacked to hold kernel handle
+  xe::be<uint32_t> load_flags;         // 0x4C
+  xe::be<uint32_t> time_date_stamp;    // 0x50
+  xe::be<uint32_t> loaded_imports;     // 0x54
+  xe::be<uint32_t> xex_header_base;    // 0x58
+  // X_ANSI_STRING load_file_name;     // 0x5C
+  xe::be<uint32_t> closure_root;      // 0x5C
+  xe::be<uint32_t> traversal_parent;  // 0x60
+};
+
+class XModule : public XObject {
+ public:
+  enum class ModuleType {
+    // Matches debugger Module type.
+    kKernelModule = 0,
+    kUserModule = 1,
+  };
+
+  XModule(KernelState* kernel_state, ModuleType module_type,
+          const std::string& path);
+  virtual ~XModule();
+
+  ModuleType module_type() const { return module_type_; }
+  const std::string& path() const { return path_; }
+  const std::string& name() const { return name_; }
+  bool Matches(const std::string& name) const;
+
+  xe::cpu::Module* processor_module() const { return processor_module_; }
+  uint32_t hmodule_ptr() const { return hmodule_ptr_; }
+
+  virtual uint32_t GetProcAddressByOrdinal(uint16_t ordinal) = 0;
+  virtual uint32_t GetProcAddressByName(const char* name) = 0;
+  virtual X_STATUS GetSection(const char* name, uint32_t* out_section_data,
+                              uint32_t* out_section_size);
+
+  static object_ref<XModule> GetFromHModule(KernelState* kernel_state,
+                                            void* hmodule);
+  static uint32_t GetHandleFromHModule(void* hmodule);
+
+ protected:
+  void OnLoad();
+  void OnUnload();
+
+  ModuleType module_type_;
+  std::string name_;
+  std::string path_;
+
+  xe::cpu::Module* processor_module_;
+
+  uint32_t hmodule_ptr_;  // This points to LDR_DATA_TABLE_ENTRY.
+};
+
+}  // namespace kernel
+}  // namespace xe
+
+#endif  // XENIA_KERNEL_XMODULE_H_