diff options
Diffstat (limited to 'src/nxt_timer.h')
| -rw-r--r-- | src/nxt_timer.h | 88 |
1 files changed, 26 insertions, 62 deletions
diff --git a/src/nxt_timer.h b/src/nxt_timer.h index de11e9e3..6531657d 100644 --- a/src/nxt_timer.h +++ b/src/nxt_timer.h @@ -13,21 +13,19 @@ //#define NXT_TIMER_DEFAULT_PRECISION 1 -#if (NXT_DEBUG) -#define NXT_TIMER { NXT_RBTREE_NODE_INIT, 0, 0, 0, \ - NULL, NULL, NULL, NULL, -1 } - -#else -#define NXT_TIMER { NXT_RBTREE_NODE_INIT, 0, 0, 0, \ - NULL, NULL, NULL, NULL } -#endif +typedef enum { + NXT_TIMER_DISABLED = 0, + NXT_TIMER_CHANGING, + NXT_TIMER_WAITING, + NXT_TIMER_ENQUEUED, +} nxt_timer_state_t; typedef struct { /* The rbtree node must be the first field. */ NXT_RBTREE_NODE (node); - uint8_t state; + nxt_timer_state_t state:8; uint8_t precision; nxt_msec_t time; @@ -36,13 +34,22 @@ typedef struct { nxt_task_t *task; nxt_log_t *log; -#if (NXT_DEBUG) - int32_t ident; -#endif } nxt_timer_t; +#define NXT_TIMER { NXT_RBTREE_NODE_INIT, NXT_TIMER_DISABLED, \ + 0, 0, NULL, NULL, NULL, NULL } + + +typedef enum { + NXT_TIMER_ADD = 0, + NXT_TIMER_DISABLE, + NXT_TIMER_DELETE, +} nxt_timer_operation_t; + + typedef struct { + nxt_timer_operation_t change:8; nxt_msec_t time; nxt_timer_t *timer; } nxt_timer_change_t; @@ -53,6 +60,7 @@ typedef struct { /* An overflown milliseconds counter. */ nxt_msec_t now; + nxt_msec_t minimum; nxt_uint_t mchanges; nxt_uint_t nchanges; @@ -80,60 +88,16 @@ typedef struct { (timer)->node.parent = NULL -#define NXT_TIMER_DISABLED 0 -#define NXT_TIMER_BLOCKED 1 -#define NXT_TIMER_ACTIVE 2 - - -#if (NXT_DEBUG) - -#define nxt_timer_ident(timer, val) \ - (timer)->ident = (val) - -#else - -#define nxt_timer_ident(timer, val) - -#endif - - -nxt_inline nxt_timer_t * -nxt_timer_create(int32_t ident) -{ - nxt_timer_t *timer; - - timer = nxt_zalloc(sizeof(nxt_timer_t)); - if (timer == NULL) { - return NULL; - } - - timer->precision = NXT_TIMER_DEFAULT_PRECISION; -#if (NXT_DEBUG) - timer->ident = ident; -#endif - - return timer; -} - - nxt_int_t nxt_timers_init(nxt_timers_t *timers, nxt_uint_t mchanges); +nxt_msec_t nxt_timer_find(nxt_event_engine_t *engine); +void nxt_timer_expire(nxt_event_engine_t *engine, nxt_msec_t now); + NXT_EXPORT void nxt_timer_add(nxt_event_engine_t *engine, nxt_timer_t *timer, nxt_msec_t timeout); -NXT_EXPORT void nxt_timer_delete(nxt_event_engine_t *engine, +NXT_EXPORT void nxt_timer_disable(nxt_event_engine_t *engine, + nxt_timer_t *timer); +NXT_EXPORT nxt_bool_t nxt_timer_delete(nxt_event_engine_t *engine, nxt_timer_t *timer); -nxt_msec_t nxt_timer_find(nxt_event_engine_t *engine); -void nxt_timer_expire(nxt_thread_t *thr, nxt_msec_t now); - -#if (NXT_DEBUG) - -NXT_EXPORT void nxt_timer_disable(nxt_timer_t *timer); - -#else - -#define nxt_timer_disable(timer) \ - (timer)->state = NXT_TIMER_DISABLED - -#endif #endif /* _NXT_TIMER_H_INCLUDED_ */ |