src/timing/cl_t_current.cc

   1 // cl_current_time().
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cln/timing.h"
   8
   9
  10 // Implementation.
  11
  12 #include "cl_t_config.h"
  13
  14
  15 #if defined(HAVE_GETTIMEOFDAY)
  16   #include <sys/time.h>
  17   #ifdef GETTIMEOFDAY_DOTS
  18     extern "C" int gettimeofday (struct timeval * tp, ...);
  19   #else
  20     extern "C" int gettimeofday (struct timeval * tp, GETTIMEOFDAY_TZP_T tzp);
  21   #endif
  22 #else
  23   #include <time.h>
  24 #endif
  25 #ifdef HAVE_PERROR_DECL
  26   #include <errno.h>
  27   #include <stdio.h>
  28 #else
  29   extern "C" int perror (const char *);
  30 #endif
  31
  32 namespace cln {
  33
  34 const cl_timespec cl_current_time ()
  35 {
  36 #if defined(HAVE_GETTIMEOFDAY)
  37         var struct timeval tv;
  38         if (gettimeofday(&tv,NULL) != 0) {
  39                 perror("gettimeofday");
  40                 tv.tv_sec = 0; tv.tv_usec = 0;
  41         }
  42         return cl_timespec(tv.tv_sec,
  43                            tv.tv_usec * (1000000000/1000000)
  44                           );
  45 #else
  46         return cl_timespec(time(NULL),0);
  47 #endif
  48 }
  49
  50 }  // namespace cln