Mercurial > MadButterfly

annotate include/mb_timer.h @ 880:ac3e8492ad74 abs_n_rel_center

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Formalize path data for MadButterfly. Inkscape and other editors would omit 'l' or 'L' after 'm' or 'M'. MadButterfly can not handle it, now. So, we work around it at SVG parser.
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 25 Sep 2010 18:46:37 +0800
parents 586e50f82c1f
children
rev   line source
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586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
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2 // vim: sw=4:ts=8:sts=4
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3 #ifndef __MB_TIMER_H_
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4 #define __MB_TIMER_H_
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5
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6 #include <sys/time.h>
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7 #include <stdint.h>
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9 typedef uint32_t mbsec_t;
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10 typedef uint32_t mbusec_t;
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11 typedef struct _mb_timer mb_timer_t;
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12 typedef struct _mb_tman mb_tman_t;
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13 typedef struct timeval mb_timeval_t;
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15
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16 typedef void (*mb_tmo_hdlr)(const mb_timeval_t *tmo,
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17 const mb_timeval_t *now,
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18 void *arg);
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19
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20 extern mb_tman_t *mb_tman_new(void);
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21 extern void mb_tman_free(mb_tman_t *tman);
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22 extern mb_timer_t *mb_tman_timeout(mb_tman_t *tman,
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23 const mb_timeval_t *tmo,
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24 mb_tmo_hdlr hdlr, void *arg);
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25 extern int mb_tman_remove(mb_tman_t *tman, mb_timer_t *timer);
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26 extern int mb_tman_next_timeout(mb_tman_t *tman,
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27 const mb_timeval_t *now,
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28 mb_timeval_t *tmo_after);
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29 extern int mb_tman_handle_timeout(mb_tman_t *tman, mb_timeval_t *now);
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31 #define MB_TIMEVAL_SET(_tv, _sec, _usec) \
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32 do { \
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33 (_tv)->tv_sec = _sec; \
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34 (_tv)->tv_usec = _usec; \
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35 } while(0)
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36 #define MB_TIMEVAL_CP(_tv1, _tv2) \
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37 do { \
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38 (_tv1)->tv_sec = (_tv2)->tv_sec; \
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39 (_tv1)->tv_usec = (_tv2)->tv_usec; \
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40 } while(0)
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41 #define MB_TIMEVAL_SEC(_tv) ((_tv)->tv_sec)
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42 #define MB_TIMEVAL_USEC(_tv) ((_tv)->tv_usec)
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43 #define MB_TIMEVAL_LATER(a, b) \
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44 ((a)->tv_sec > (b)->tv_sec || \
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45 ((a)->tv_sec == (b)->tv_sec && \
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46 (a)->tv_usec > (b)->tv_usec))
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47 #define MB_TIMEVAL_LATER_INC(a, b) \
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48 ((a)->tv_sec > (b)->tv_sec || \
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49 ((a)->tv_sec == (b)->tv_sec && \
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50 (a)->tv_usec >= (b)->tv_usec))
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51 #define MB_TIMEVAL_EQ(a, b) \
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52 ((a)->tv_sec == (b)->tv_sec && \
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53 (a)->tv_usec == (b)->tv_usec)
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54 #define MB_TIMEVAL_DIFF(a, b) \
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55 do { \
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56 (a)->tv_sec -= (b)->tv_sec; \
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57 if((a)->tv_usec < (b)->tv_usec) { \
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58 (a)->tv_sec--; \
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59 (a)->tv_usec += 1000000; \
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60 } \
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61 (a)->tv_usec -= (b)->tv_usec; \
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62 } while(0)
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63 #define MB_TIMEVAL_ADD(a, b) \
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64 do { \
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65 (a)->tv_sec += (b)->tv_sec; \
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66 (a)->tv_usec += (b)->tv_usec; \
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67 if((a)->tv_usec >= 1000000) { \
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68 (a)->tv_sec++; \
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69 (a)->tv_usec -= 1000000; \
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70 } \
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71 } while(0)
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72 #define MB_TIMEVAL_DIV(a, b) \
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73 (((a)->tv_sec * 1000000.0 + (a)->tv_usec) / \
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74 ((b)->tv_sec * 1000000.0 + (b)->tv_usec))
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77 extern void get_now(mb_timeval_t *tmo);
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80 #endif /* __MB_TIMER_H_ */