43 void CARDi_RegisterHook(CARDHookContext *hook, CARDHookFunction callback, void *arg)  in CARDi_RegisterHook()  argument
46     hook->callback = callback;  in CARDi_RegisterHook()
47     hook->userdata = arg;  in CARDi_RegisterHook()
48     hook->next = CARDiHookChain;  in CARDi_RegisterHook()
49     CARDiHookChain = hook;  in CARDi_RegisterHook()
62 void CARDi_UnregisterHook(CARDHookContext *hook)  in CARDi_UnregisterHook()  argument
68         if (*pp == hook)  in CARDi_UnregisterHook()
93         CARDHookContext *hook = *pp;  in CARDi_NotifyEvent()  local
94         if (hook->callback)  in CARDi_NotifyEvent()
96             (*hook->callback)(hook->userdata, event, arg);  in CARDi_NotifyEvent()
99         if (*pp == hook)  in CARDi_NotifyEvent()