diff options
Diffstat (limited to 'include/event.h')
| -rw-r--r-- | include/event.h | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/include/event.h b/include/event.h index daf44bf8a8..0e3222c2e2 100644 --- a/include/event.h +++ b/include/event.h @@ -99,19 +99,48 @@ struct event { union event_data data; }; +/* Flags for event spy */ +enum evspy_flags { + EVSPYF_SIMPLE = 1 << 0, +}; + /** Function type for event handlers */ typedef int (*event_handler_t)(void *ctx, struct event *event); +/** Function type for simple event handlers */ +typedef int (*event_handler_simple_t)(void); + /** * struct evspy_info - information about an event spy * * @func: Function to call when the event is activated (must be first) * @type: Event type + * @flag: Flags for this spy * @id: Event id string */ struct evspy_info { event_handler_t func; - enum event_t type; + u8 type; + u8 flags; +#if CONFIG_IS_ENABLED(EVENT_DEBUG) + const char *id; +#endif +}; + +/** + * struct evspy_info_simple - information about an event spy + * + * THis is the 'simple' record, the only difference being the handler function + * + * @func: Function to call when the event is activated (must be first) + * @type: Event type + * @flag: Flags for this spy + * @id: Event id string + */ +struct evspy_info_simple { + event_handler_simple_t func; + u8 type; + u8 flags; #if CONFIG_IS_ENABLED(EVENT_DEBUG) const char *id; #endif @@ -119,9 +148,11 @@ struct evspy_info { /* Declare a new event spy */ #if CONFIG_IS_ENABLED(EVENT_DEBUG) -#define _ESPY_REC(_type, _func) { _func, _type, #_func, } +#define _ESPY_REC(_type, _func) { _func, _type, 0, #_func, } +#define _ESPY_REC_SIMPLE(_type, _func) { _func, _type, EVSPYF_SIMPLE, #_func, } #else #define _ESPY_REC(_type, _func) { _func, _type, } +#define _ESPY_REC_SIMPLE(_type, _func) { _func, _type, EVSPYF_SIMPLE } #endif static inline const char *event_spy_id(struct evspy_info *spy) @@ -168,6 +199,12 @@ static inline const char *event_spy_id(struct evspy_info *spy) __used ll_entry_declare(struct evspy_info, _type ## _3_ ## _func, \ evspy_info) = _ESPY_REC(_type, _func) +/* Simple spy with no function arguemnts */ +#define EVENT_SPY_SIMPLE(_type, _func) \ + __used ll_entry_declare(struct evspy_info_simple, \ + _type ## _3_ ## _func, \ + evspy_info) = _ESPY_REC_SIMPLE(_type, _func) + /** * event_register - register a new spy * |