/* 框架控制接口：3个 */
typedef enum {
    ERPC_LOOP_EXIT,
    ERPC_LOOP_DEFAULT,
    ERPC_LOOP_ONCE,
    ERPC_LOOP_NOWAIT
}erpc_loop_t;

extern int erpc_framework_init(char *process);
extern int erpc_framework_loop(erpc_loop_t way);
extern void erpc_framework_break(void);

/* 远程调用接口：3个 */
typedef cJSON *(*erpc_service_callback_t)(cJSON *params);

extern int erpc_service_register(const char *module, const char *func, erpc_service_callback_t pointer);
extern int erpc_service_unregister(const char *module, const char *service);
extern int erpc_service_proxy_call(const char *module, const char *service, cJSON *send, cJSON **recv, struct timeval *tv);

/* 观察者模式接口：5个 */
typedef void (*erpc_observer_callback_t)(cJSON *params);

extern int erpc_observed_create(const char *module, const char *observed);
extern int erpc_observed_destroy(const char *module, const char *observed);
extern int erpc_observer_invoke(const char *module, const char *observed, cJSON *params);
extern int erpc_observer_register(const char *module, const char *observed, erpc_observer_callback_t action, struct timeval *tv);
extern int erpc_observer_unregister(const char *module, const char *observed, erpc_observer_callback_t action, struct timeval *tv);