void SIMIX_simcall_push(smx_process_t self);
void SIMIX_simcall_answer(smx_simcall_t);
-void SIMIX_simcall_pre(smx_simcall_t, int);
-void SIMIX_simcall_post(smx_action_t);
+void SIMIX_simcall_enter(smx_simcall_t, int);
+void SIMIX_simcall_exit(smx_action_t);
smx_simcall_t SIMIX_simcall_mine(void);
const char *SIMIX_simcall_name(e_smx_simcall_t kind);
//TOFIX put it in a better place