PLplot  5.15.0
wxPLplot_nanosec.cpp
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1 #include "wxPLplot_nanosec.h"
2 #if defined ( PLPLOT_WX_DEBUG_OUTPUT ) && defined ( PLPLOT_WX_NANOSEC )
3 
4 #include <stdint.h> // for uint64 definition
5 #include <time.h> // for clock_gettime
6 #define BILLION 1000000000L
7 
8 void
9 pl_wx_nanosec( const char *string )
10 {
11  uint64_t timestamp;
12  struct timespec timenano;
13  // Determine seconds since the epoch and nanosecs since the epoch of
14  // the last second.
15  clock_gettime( CLOCK_MONOTONIC, &timenano );
16  timestamp = BILLION * ( timenano.tv_sec ) + timenano.tv_nsec;
17  wxLogDebug( "nanosecs since epoch = %llu: %s", (long long unsigned int) timestamp, string );
18 }
19 #endif //#if defined(PLPLOT_WX_DEBUG_OUTPUT) && defined(PLPLOT_WX_NANOSEC)
wxPLplot_nanosec.h