timeinfo.c

   1 #include <assert.h>
   2 #include <ctype.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include "timeinfo.h"
   7
   8
   9 bool
  10 time_parse(struct time_info *ti, char *s)
  11 {
  12         switch (s[0]) {
  13                 case '_': ti->period = TT_TOTAL; s++; break;
  14                 default: ti->period = TT_MOVE; break;
  15         }
  16         switch (s[0]) {
  17                 case '=':
  18                         ti->dim = TD_GAMES;
  19                         ti->len.games = atoi(++s);
  20                         break;
  21                 default:
  22                         if (!isdigit(s[0]))
  23                                 return false;
  24                         ti->dim = TD_WALLTIME;
  25                         ti->len.walltime.tv_sec = atoi(s);
  26                         ti->len.walltime.tv_nsec = 0;
  27                         break;
  28         }
  29         return true;
  30 }
  31
  32 void
  33 time_add(struct timespec *when, struct timespec *len)
  34 {
  35         when->tv_sec += len->tv_sec;
  36         when->tv_nsec += len->tv_nsec;
  37         if (when->tv_nsec > 1000000000)
  38                 when->tv_sec++, when->tv_nsec -= 1000000000;
  39 }
  40
  41 bool
  42 time_passed(struct timespec *when)
  43 {
  44         struct timespec now; clock_gettime(CLOCK_REALTIME, &now);
  45
  46         return now.tv_sec > when->tv_sec || (now.tv_sec == when->tv_sec && now.tv_nsec > when->tv_nsec);
  47 }