git.maemo.org Git - navit-package/blob - src/plugin.h

   1 void plugin_load(void);
   2 int plugin_init(void);
   3
   4 struct container;
   5 struct popup;
   6 struct popup_item;
   7 #undef PLUGIN_FUNC1
   8 #undef PLUGIN_FUNC3
   9 #undef PLUGIN_FUNC4
  10 #define PLUGIN_PROTO(name,args...) void name(args)
  11
  12 #ifdef PLUGIN_C
  13 #define PLUGIN_REGISTER(name,args...)                                           \
  14 void                                                                            \
  15 plugin_register_##name(PLUGIN_PROTO((*func),args))                              \
  16 {                                                                               \
  17         plugin_##name##_func=func;                                              \
  18 }
  19
  20 #define PLUGIN_CALL(name,args...)                                               \
  21 {                                                                               \
  22         if (plugin_##name##_func)                                               \
  23                 (*plugin_##name##_func)(args);                                  \
  24 }
  25
  26 #define PLUGIN_FUNC1(name,t1,p1)                                \
  27 PLUGIN_PROTO((*plugin_##name##_func),t1 p1);                    \
  28 void plugin_call_##name(t1 p1) PLUGIN_CALL(name,p1)             \
  29 PLUGIN_REGISTER(name,t1 p1)
  30
  31 #define PLUGIN_FUNC3(name,t1,p1,t2,p2,t3,p3)                                    \
  32 PLUGIN_PROTO((*plugin_##name##_func),t1 p1,t2 p2,t3 p3);                                \
  33 void plugin_call_##name(t1 p1,t2 p2, t3 p3) PLUGIN_CALL(name,p1,p2,p3)  \
  34 PLUGIN_REGISTER(name,t1 p1,t2 p2,t3 p3)
  35
  36 #define PLUGIN_FUNC4(name,t1,p1,t2,p2,t3,p3,t4,p4)                                      \
  37 PLUGIN_PROTO((*plugin_##name##_func),t1 p1,t2 p2,t3 p3,t4 p4);                          \
  38 void plugin_call_##name(t1 p1,t2 p2, t3 p3, t4 p4) PLUGIN_CALL(name,p1,p2,p3,p4)        \
  39 PLUGIN_REGISTER(name,t1 p1,t2 p2,t3 p3,t4 p4)
  40
  41 #else
  42 #define PLUGIN_FUNC1(name,t1,p1)                        \
  43 void plugin_register_##name(void(*func)(t1 p1));        \
  44 void plugin_call_##name(t1 p1);
  45
  46 #define PLUGIN_FUNC3(name,t1,p1,t2,p2,t3,p3)                    \
  47 void plugin_register_##name(void(*func)(t1 p1,t2 p2,t3 p3));    \
  48 void plugin_call_##name(t1 p1,t2 p2,t3 p3);
  49
  50 #define PLUGIN_FUNC4(name,t1,p1,t2,p2,t3,p3,t4,p4)                      \
  51 void plugin_register_##name(void(*func)(t1 p1,t2 p2,t3 p3,t4 p4));      \
  52 void plugin_call_##name(t1 p1,t2 p2,t3 p3,t4 p4);
  53 #endif
  54
  55 PLUGIN_FUNC1(draw, struct container *, co)
  56 PLUGIN_FUNC3(popup, struct container *, map, struct popup *, p, struct popup_item **, list)