00001 #include <math.h>
00002
00003 #include "xmmsc/xmmsc_visualization.h"
00004
00005
00006
00007 double
00008 tv2ts (struct timeval *t)
00009 {
00010 return t->tv_sec + t->tv_usec / 1000000.0;
00011 }
00012
00013 double
00014 net2ts (int32_t* s)
00015 {
00016 return (int32_t)(ntohl (s[0])) + (int32_t)(ntohl (s[1])) / 1000000.0;
00017 }
00018
00019 void
00020 ts2net (int32_t* d, double t)
00021 {
00022 double s, u;
00023 u = modf (t, &s);
00024 d[0] = htonl ((int32_t)s);
00025 d[1] = htonl ((int32_t)(u * 1000000.0));
00026 }
00027
00028 void
00029 tv2net (int32_t* d, struct timeval *t)
00030 {
00031 d[0] = htonl ((int32_t)t->tv_sec);
00032 d[1] = htonl ((int32_t)t->tv_usec);
00033 }