Mercurial > MadButterfly
annotate src/timer.c @ 332:f90c60967a9c
Add mb_progm_finish to terminate the current animation and put all objects in the final position.
It seems that not all words are executed correctly. We need to figure out why.
| author | wycc |
|---|---|
| date | Sat, 07 Mar 2009 08:33:01 +0800 |
| parents | 530bb7728546 |
| children | 586e50f82c1f |
| rev | line source |
|---|---|
| 39 | 1 #include <stdio.h> |
| 2 #include <stdint.h> | |
| 3 #include <stdlib.h> | |
| 41 | 4 #include <string.h> |
|
186
530bb7728546
Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents:
185
diff
changeset
|
5 #include "mb_timer.h" |
|
530bb7728546
Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents:
185
diff
changeset
|
6 #include "mb_tools.h" |
| 39 | 7 |
| 8 | |
| 9 #define OK 0 | |
| 10 #define ERR -1 | |
| 11 | |
| 12 struct _mb_timer { | |
| 41 | 13 mb_timeval_t tmo; |
| 39 | 14 mb_tmo_hdlr hdlr; |
| 15 void *arg; | |
| 16 mb_timer_t *next; | |
| 17 }; | |
| 18 | |
| 19 struct _mb_tman { | |
| 20 STAILQ(mb_timer_t) timers; | |
| 21 elmpool_t *timer_pool; | |
| 22 }; | |
| 23 | |
| 24 mb_tman_t *mb_tman_new(void) { | |
| 25 mb_tman_t *tman; | |
| 26 | |
| 27 tman = (mb_tman_t *)malloc(sizeof(mb_tman_t)); | |
| 28 if(tman == NULL) | |
| 29 return NULL; | |
| 30 | |
| 31 tman->timer_pool = elmpool_new(sizeof(mb_timer_t), 32); | |
| 32 if(tman->timer_pool == NULL) { | |
| 33 free(tman); | |
| 34 return NULL; | |
| 35 } | |
| 36 | |
| 37 STAILQ_INIT(tman->timers); | |
| 38 | |
| 39 return tman; | |
| 40 } | |
| 41 | |
| 42 void mb_tman_free(mb_tman_t *tman) { | |
| 43 elmpool_free(tman->timer_pool); | |
| 44 free(tman); | |
| 45 } | |
| 46 | |
| 47 mb_timer_t *mb_tman_timeout(mb_tman_t *tman, | |
| 41 | 48 const mb_timeval_t *tmo, |
| 39 | 49 mb_tmo_hdlr hdlr, void *arg) { |
| 50 mb_timer_t *timer, *visit, *last; | |
| 51 | |
| 52 timer = elmpool_elm_alloc(tman->timer_pool); | |
| 53 if(timer == NULL) | |
| 54 return NULL; | |
| 55 | |
|
43
6270230b9248
Use MB_TIMEVAL_CP() instead of memcpy
Thinker K.F. Li <thinker@branda.to>
parents:
41
diff
changeset
|
56 MB_TIMEVAL_CP(&timer->tmo, tmo); |
| 39 | 57 timer->hdlr = hdlr; |
| 58 timer->arg = arg; | |
| 59 | |
| 60 last = NULL; | |
| 61 for(visit = STAILQ_HEAD(tman->timers); | |
| 62 visit != NULL; | |
| 63 visit = STAILQ_NEXT(mb_timer_t, next, visit)) { | |
|
155
6749f6639924
Fix bug for STAILQ that fail to remove a node.
Thinker K.F. Li <thinker@branda.to>
parents:
50
diff
changeset
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64 if(MB_TIMEVAL_LATER(&visit->tmo, tmo) || |
|
6749f6639924
Fix bug for STAILQ that fail to remove a node.
Thinker K.F. Li <thinker@branda.to>
parents:
50
diff
changeset
|
65 MB_TIMEVAL_EQ(&visit->tmo, tmo)) |
| 39 | 66 break; |
| 67 last = visit; | |
| 68 } | |
| 69 | |
| 70 if(last == NULL) | |
| 71 STAILQ_INS(tman->timers, mb_timer_t, next, timer); | |
| 72 else if(visit == NULL) | |
| 73 STAILQ_INS_TAIL(tman->timers, mb_timer_t, next, timer); | |
| 74 else | |
| 75 STAILQ_INS_AFTER(mb_timer_t, next, timer, last); | |
| 76 | |
| 77 return timer; | |
| 78 } | |
| 79 | |
| 80 int mb_tman_remove(mb_tman_t *tman, mb_timer_t *timer) { | |
| 81 STAILQ_REMOVE(tman->timers, mb_timer_t, next, timer); | |
| 82 elmpool_elm_free(tman->timer_pool, timer); | |
| 83 | |
| 84 return OK; | |
| 85 } | |
| 86 | |
| 50 | 87 /*! \brief Get how long to next timeout from this monent. |
| 88 * | |
| 89 * \return 0 for having next timeout, -1 for not more timeout. | |
| 90 */ | |
| 39 | 91 int mb_tman_next_timeout(mb_tman_t *tman, |
| 41 | 92 const mb_timeval_t *now, mb_timeval_t *tmo_after) { |
| 39 | 93 mb_timer_t *timer; |
| 94 | |
| 95 timer = STAILQ_HEAD(tman->timers); | |
| 96 if(timer == NULL) | |
| 97 return ERR; | |
| 98 | |
| 41 | 99 if(!MB_TIMEVAL_LATER(&timer->tmo, now)) { |
| 100 memset(tmo_after, 0, sizeof(mb_timeval_t)); | |
| 39 | 101 return OK; |
| 102 } | |
| 103 | |
|
43
6270230b9248
Use MB_TIMEVAL_CP() instead of memcpy
Thinker K.F. Li <thinker@branda.to>
parents:
41
diff
changeset
|
104 MB_TIMEVAL_CP(tmo_after, &timer->tmo); |
| 41 | 105 MB_TIMEVAL_DIFF(tmo_after, now); |
| 39 | 106 |
| 107 return OK; | |
| 108 } | |
| 109 | |
| 41 | 110 int mb_tman_handle_timeout(mb_tman_t *tman, mb_timeval_t *now) { |
| 39 | 111 mb_timer_t *timer; |
| 112 | |
| 113 while((timer = STAILQ_HEAD(tman->timers)) != NULL){ | |
| 41 | 114 if(MB_TIMEVAL_LATER(&timer->tmo, now)) |
| 39 | 115 break; |
| 41 | 116 timer->hdlr(&timer->tmo, now, timer->arg); |
| 39 | 117 STAILQ_REMOVE(tman->timers, mb_timer_t, next, timer); |
| 118 elmpool_elm_free(tman->timer_pool, timer); | |
| 119 } | |
| 120 | |
| 121 return OK; | |
| 122 } |