Mercurial > MadButterfly
annotate src/timer.c @ 951:e06a8d90592c
Handle button press event for frameline
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Wed, 17 Nov 2010 03:15:11 +0800 |
| parents | 586e50f82c1f |
| children | 7ccc094bdbe5 |
| rev | line source |
|---|---|
|
822
586e50f82c1f
Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents:
186
diff
changeset
|
1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*- |
|
586e50f82c1f
Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents:
186
diff
changeset
|
2 // vim: sw=4:ts=8:sts=4 |
| 39 | 3 #include <stdio.h> |
| 4 #include <stdint.h> | |
| 5 #include <stdlib.h> | |
| 41 | 6 #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
|
7 #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
|
8 #include "mb_tools.h" |
| 39 | 9 |
| 10 | |
| 11 #define OK 0 | |
| 12 #define ERR -1 | |
| 13 | |
| 14 struct _mb_timer { | |
| 41 | 15 mb_timeval_t tmo; |
| 39 | 16 mb_tmo_hdlr hdlr; |
| 17 void *arg; | |
| 18 mb_timer_t *next; | |
| 19 }; | |
| 20 | |
| 21 struct _mb_tman { | |
| 22 STAILQ(mb_timer_t) timers; | |
| 23 elmpool_t *timer_pool; | |
| 24 }; | |
| 25 | |
| 26 mb_tman_t *mb_tman_new(void) { | |
| 27 mb_tman_t *tman; | |
|
822
586e50f82c1f
Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents:
186
diff
changeset
|
28 |
| 39 | 29 tman = (mb_tman_t *)malloc(sizeof(mb_tman_t)); |
| 30 if(tman == NULL) | |
| 31 return NULL; | |
| 32 | |
| 33 tman->timer_pool = elmpool_new(sizeof(mb_timer_t), 32); | |
| 34 if(tman->timer_pool == NULL) { | |
| 35 free(tman); | |
| 36 return NULL; | |
| 37 } | |
| 38 | |
| 39 STAILQ_INIT(tman->timers); | |
| 40 | |
| 41 return tman; | |
| 42 } | |
| 43 | |
| 44 void mb_tman_free(mb_tman_t *tman) { | |
| 45 elmpool_free(tman->timer_pool); | |
| 46 free(tman); | |
| 47 } | |
| 48 | |
| 49 mb_timer_t *mb_tman_timeout(mb_tman_t *tman, | |
| 41 | 50 const mb_timeval_t *tmo, |
| 39 | 51 mb_tmo_hdlr hdlr, void *arg) { |
| 52 mb_timer_t *timer, *visit, *last; | |
| 53 | |
| 54 timer = elmpool_elm_alloc(tman->timer_pool); | |
| 55 if(timer == NULL) | |
| 56 return NULL; | |
| 57 | |
|
43
6270230b9248
Use MB_TIMEVAL_CP() instead of memcpy
Thinker K.F. Li <thinker@branda.to>
parents:
41
diff
changeset
|
58 MB_TIMEVAL_CP(&timer->tmo, tmo); |
| 39 | 59 timer->hdlr = hdlr; |
| 60 timer->arg = arg; | |
| 61 | |
| 62 last = NULL; | |
| 63 for(visit = STAILQ_HEAD(tman->timers); | |
| 64 visit != NULL; | |
| 65 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
|
66 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
|
67 MB_TIMEVAL_EQ(&visit->tmo, tmo)) |
| 39 | 68 break; |
| 69 last = visit; | |
| 70 } | |
| 71 | |
| 72 if(last == NULL) | |
| 73 STAILQ_INS(tman->timers, mb_timer_t, next, timer); | |
| 74 else if(visit == NULL) | |
| 75 STAILQ_INS_TAIL(tman->timers, mb_timer_t, next, timer); | |
| 76 else | |
| 77 STAILQ_INS_AFTER(mb_timer_t, next, timer, last); | |
| 78 | |
| 79 return timer; | |
| 80 } | |
|
822
586e50f82c1f
Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents:
186
diff
changeset
|
81 |
| 39 | 82 int mb_tman_remove(mb_tman_t *tman, mb_timer_t *timer) { |
| 83 STAILQ_REMOVE(tman->timers, mb_timer_t, next, timer); | |
| 84 elmpool_elm_free(tman->timer_pool, timer); | |
| 85 | |
| 86 return OK; | |
| 87 } | |
| 88 | |
| 50 | 89 /*! \brief Get how long to next timeout from this monent. |
| 90 * | |
| 91 * \return 0 for having next timeout, -1 for not more timeout. | |
| 92 */ | |
| 39 | 93 int mb_tman_next_timeout(mb_tman_t *tman, |
| 41 | 94 const mb_timeval_t *now, mb_timeval_t *tmo_after) { |
| 39 | 95 mb_timer_t *timer; |
| 96 | |
| 97 timer = STAILQ_HEAD(tman->timers); | |
| 98 if(timer == NULL) | |
| 99 return ERR; | |
| 100 | |
| 41 | 101 if(!MB_TIMEVAL_LATER(&timer->tmo, now)) { |
| 102 memset(tmo_after, 0, sizeof(mb_timeval_t)); | |
| 39 | 103 return OK; |
| 104 } | |
| 105 | |
|
43
6270230b9248
Use MB_TIMEVAL_CP() instead of memcpy
Thinker K.F. Li <thinker@branda.to>
parents:
41
diff
changeset
|
106 MB_TIMEVAL_CP(tmo_after, &timer->tmo); |
| 41 | 107 MB_TIMEVAL_DIFF(tmo_after, now); |
| 39 | 108 |
| 109 return OK; | |
| 110 } | |
| 111 | |
| 41 | 112 int mb_tman_handle_timeout(mb_tman_t *tman, mb_timeval_t *now) { |
| 39 | 113 mb_timer_t *timer; |
| 114 | |
| 115 while((timer = STAILQ_HEAD(tman->timers)) != NULL){ | |
| 41 | 116 if(MB_TIMEVAL_LATER(&timer->tmo, now)) |
| 39 | 117 break; |
| 41 | 118 timer->hdlr(&timer->tmo, now, timer->arg); |
| 39 | 119 STAILQ_REMOVE(tman->timers, mb_timer_t, next, timer); |
| 120 elmpool_elm_free(tman->timer_pool, timer); | |
| 121 } | |
| 122 | |
| 123 return OK; | |
| 124 } |