hostapd: state_machine.h Source File

00001 
00027 #ifndef STATE_MACHINE_H
00028 #define STATE_MACHINE_H
00029 
00040 #define SM_STATE(machine, state) \
00041 static void sm_ ## machine ## _ ## state ## _Enter(STATE_MACHINE_DATA *sm, \
00042         int global)
00043 
00055 #define SM_ENTRY(machine, state) \
00056 if (!global || sm->machine ## _state != machine ## _ ## state) { \
00057         sm->changed = TRUE; \
00058         wpa_printf(MSG_DEBUG, STATE_MACHINE_DEBUG_PREFIX ": " #machine \
00059                    " entering state " #state); \
00060 } \
00061 sm->machine ## _state = machine ## _ ## state;
00062 
00075 #define SM_ENTRY_M(machine, _state, data) \
00076 if (!global || sm->data ## _ ## state != machine ## _ ## _state) { \
00077         sm->changed = TRUE; \
00078         wpa_printf(MSG_DEBUG, STATE_MACHINE_DEBUG_PREFIX ": " \
00079                    #machine " entering state " #_state); \
00080 } \
00081 sm->data ## _ ## state = machine ## _ ## _state;
00082 
00094 #define SM_ENTRY_MA(machine, _state, data) \
00095 if (!global || sm->data ## _ ## state != machine ## _ ## _state) { \
00096         sm->changed = TRUE; \
00097         wpa_printf(MSG_DEBUG, STATE_MACHINE_DEBUG_PREFIX ": " MACSTR " " \
00098                    #machine " entering state " #_state, \
00099                    MAC2STR(STATE_MACHINE_ADDR)); \
00100 } \
00101 sm->data ## _ ## state = machine ## _ ## _state;
00102 
00113 #define SM_ENTER(machine, state) \
00114 sm_ ## machine ## _ ## state ## _Enter(sm, 0)
00115 
00127 #define SM_ENTER_GLOBAL(machine, state) \
00128 sm_ ## machine ## _ ## state ## _Enter(sm, 1)
00129 
00140 #define SM_STEP(machine) \
00141 static void sm_ ## machine ## _Step(STATE_MACHINE_DATA *sm)
00142 
00151 #define SM_STEP_RUN(machine) sm_ ## machine ## _Step(sm)
00152 
00153 #endif /* STATE_MACHINE_H */
00154