1 /* $Header: /home/yav/catty/fkiss/RCS/timer.h,v 1.4 2000/08/24 02:25:50 yav Exp $ 2 * Time control routine header 3 * written by yav <yav@bigfoot.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18 */ 19 20 #ifdef HAVE_GETTIMEOFDAY 21 #define USE_GETTIMEOFDAY /* use gettimeofday system call */ 22 #endif 23 24 #ifdef HAVE_USLEEP 25 #define USE_USLEEP /* use usleep library */ 26 #endif 27 28 #ifdef USE_GETTIMEOFDAY 29 #define TMV timeval 30 #else 31 struct TMV { 32 long tv_sec; /* seconds */ 33 long tv_usec; /* microseconds */ 34 }; 35 #endif 36 37 /* sleep_time(n) macro sleep n milliseconds */ 38 #ifdef USE_USLEEP 39 #define sleep_time(n) usleep((n)*1000L) /* to microseconds */ 40 #else 41 #define sleep_time(n) sleep(((n)+999)/1000) /* to seconds */ 42 #endif 43 44 #ifdef USE_GETTIMEOFDAY 45 #define current_time(p) gettimeofday((p),NULL) 46 #else 47 #define current_time(p) ((p)->tv_usec = 0, time(&(p)->tv_sec)) 48 #endif 49 50 /* timer.c function prototypes */ 51 long diff_time(); 52 void add_time(); 53 54 /* End of file */ 55