eqemu
annotate src/timer.cc @ 12:2656099aff12
added copyright notices and license
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Fri, 18 Jul 2014 07:04:21 +0300 |
| parents | e9ab4861536d |
| children |
| rev | line source |
|---|---|
| nuclear@12 | 1 /* |
| nuclear@12 | 2 eqemu - electronic queue system emulator |
| nuclear@12 | 3 Copyright (C) 2014 John Tsiombikas <nuclear@member.fsf.org>, |
| nuclear@12 | 4 Eleni-Maria Stea <eleni@mutantstargoat.com> |
| nuclear@12 | 5 |
| nuclear@12 | 6 This program is free software: you can redistribute it and/or modify |
| nuclear@12 | 7 it under the terms of the GNU General Public License as published by |
| nuclear@12 | 8 the Free Software Foundation, either version 3 of the License, or |
| nuclear@12 | 9 (at your option) any later version. |
| nuclear@12 | 10 |
| nuclear@12 | 11 This program is distributed in the hope that it will be useful, |
| nuclear@12 | 12 but WITHOUT ANY WARRANTY; without even the implied warranty of |
| nuclear@12 | 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| nuclear@12 | 14 GNU General Public License for more details. |
| nuclear@12 | 15 |
| nuclear@12 | 16 You should have received a copy of the GNU General Public License |
| nuclear@12 | 17 along with this program. If not, see <http://www.gnu.org/licenses/>. |
| nuclear@12 | 18 */ |
| nuclear@2 | 19 #include <unistd.h> |
| nuclear@2 | 20 #include <sys/time.h> |
| nuclear@2 | 21 |
| nuclear@2 | 22 unsigned long get_msec() |
| nuclear@2 | 23 { |
| nuclear@2 | 24 static struct timeval tv0; |
| nuclear@2 | 25 struct timeval tv; |
| nuclear@2 | 26 |
| nuclear@2 | 27 gettimeofday(&tv, 0); |
| nuclear@2 | 28 if(tv0.tv_sec == 0 && tv0.tv_usec == 0) { |
| nuclear@2 | 29 tv0 = tv; |
| nuclear@2 | 30 return 0; |
| nuclear@2 | 31 } |
| nuclear@2 | 32 return (tv.tv_sec - tv0.tv_sec) * 1000 + (tv.tv_usec - tv0.tv_usec) / 1000; |
| nuclear@2 | 33 } |
| nuclear@7 | 34 |
| nuclear@7 | 35 void wait_for(unsigned long msec) |
| nuclear@7 | 36 { |
| nuclear@7 | 37 usleep(msec * 1000); |
| nuclear@7 | 38 } |