src/system/runtime_loader/add_ons.h

   1 /*
   2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ADD_ONS_H
   6 #define ADD_ONS_H
   7
   8 #include <OS.h>
   9
  10 #include <util/DoublyLinkedList.h>
  11
  12 #include <runtime_loader.h>
  13
  14
  15 // image events
  16 enum {
  17         IMAGE_EVENT_LOADED,
  18         IMAGE_EVENT_RELOCATED,
  19         IMAGE_EVENT_INITIALIZED,
  20         IMAGE_EVENT_UNINITIALIZING,
  21         IMAGE_EVENT_UNLOADING
  22 };
  23
  24
  25 struct RuntimeLoaderAddOn
  26                 : public DoublyLinkedListLinkImpl<RuntimeLoaderAddOn> {
  27         image_t*                                image;
  28         runtime_loader_add_on*  addOn;
  29
  30         RuntimeLoaderAddOn(image_t* image, runtime_loader_add_on* addOn)
  31                 :
  32                 image(image),
  33                 addOn(addOn)
  34         {
  35         }
  36 };
  37
  38
  39 struct RuntimeLoaderSymbolPatcher {
  40         RuntimeLoaderSymbolPatcher*             next;
  41         runtime_loader_symbol_patcher*  patcher;
  42         void*                                                   cookie;
  43
  44         RuntimeLoaderSymbolPatcher(runtime_loader_symbol_patcher* patcher,
  45                         void* cookie)
  46                 :
  47                 patcher(patcher),
  48                 cookie(cookie)
  49         {
  50         }
  51 };
  52
  53
  54 void            init_add_ons();
  55 status_t        add_add_on(image_t* image, runtime_loader_add_on* addOnStruct);
  56 void            image_event(image_t* image, uint32 event);
  57
  58
  59 #endif  // ADD_ONS_H