ROHC compression/decompression library
|
00001 /* 00002 * This program is free software; you can redistribute it and/or modify 00003 * it under the terms of the GNU General Public License as published by 00004 * the Free Software Foundation; either version 2 of the License, or 00005 * (at your option) any later version. 00006 * 00007 * This program is distributed in the hope that it will be useful, 00008 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00009 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00010 * GNU General Public License for more details. 00011 * 00012 * You should have received a copy of the GNU General Public License 00013 * along with this program; if not, write to the Free Software 00014 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00015 */ 00016 00017 /** 00018 * @file rohc_time.h 00019 * @brief ROHC functions and definitions related to time 00020 * @author Didier Barvaux <didier.barvaux@toulouse.viveris.com> 00021 * @author Thales Communications 00022 */ 00023 00024 #ifndef ROHC_TIME_H 00025 #define ROHC_TIME_H 00026 00027 #ifndef __KERNEL__ 00028 # include <sys/time.h> 00029 #endif 00030 00031 #ifndef __KERNEL__ 00032 00033 /** 00034 * @brief Get the current time in milliseconds 00035 * 00036 * @return The current time in milliseconds 00037 */ 00038 static inline unsigned int get_milliseconds(void) 00039 { 00040 struct timeval tv; 00041 gettimeofday(&tv, NULL); 00042 return tv.tv_sec * 1000 + tv.tv_usec / 1000; 00043 } 00044 00045 #else /* __KERNEL__ */ 00046 00047 /** 00048 * @brief Get the current time in milliseconds 00049 * 00050 * @return The current time in milliseconds 00051 */ 00052 static inline unsigned int get_milliseconds(void) 00053 { 00054 struct timespec ts; 00055 ktime_get_ts(&ts); 00056 return ts.tv_sec * MSEC_PER_SEC + ts.tv_nsec / NSEC_PER_MSEC; 00057 } 00058 00059 #endif /* __KERNEL__ */ 00060 00061 #endif 00062