Mercurial > MadButterfly
annotate src/timer.c @ 881:a17c4e231e54 abs_n_rel_center
Transform positions of radient paints.
cx, cy of radial and x1, y1, x2, y2 of linear gradient paints must be
transformed with aggregated matrix of painted shapes. Pattern to user
space transformation maybe used to get more precise color.
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Sat, 25 Sep 2010 20:12:45 +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 } |