vcl/inc/unx/salunxtime.h

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   9  * This file incorporates work covered by the following license notice:
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  19
  20 #ifndef INCLUDED_VCL_INC_UNX_SALUNXTIME_H
  21 #define INCLUDED_VCL_INC_UNX_SALUNXTIME_H
  22
  23 #if defined LINUX || defined FREEBSD || \
  24     defined NETBSD || defined OPENBSD || defined DRAGONFLY
  25 #include <sys/time.h>
  26 #elif defined AIX
  27 #include <time.h>
  28 #include <sys/time.h>
  29 #include <strings.h>
  30 #endif
  31 #include <sal/types.h>
  32
  33 inline bool operator >= ( const timeval &t1, const timeval &t2 )
  34 {
  35     if( t1.tv_sec == t2.tv_sec )
  36         return t1.tv_usec >= t2.tv_usec;
  37     return t1.tv_sec > t2.tv_sec;
  38 }
  39
  40 inline bool operator > ( const timeval &t1, const timeval &t2 )
  41 {
  42     if( t1.tv_sec == t2.tv_sec )
  43         return t1.tv_usec > t2.tv_usec;
  44     return t1.tv_sec > t2.tv_sec;
  45 }
  46
  47 inline timeval &operator -= ( timeval &t1, const timeval &t2 )
  48 {
  49     if( t1.tv_usec < t2.tv_usec )
  50     {
  51         t1.tv_sec--;
  52         t1.tv_usec += 1000000;
  53     }
  54     t1.tv_sec  -= t2.tv_sec;
  55     t1.tv_usec -= t2.tv_usec;
  56     return t1;
  57 }
  58
  59 inline timeval &operator += ( timeval &t1, sal_uIntPtr t2 )
  60 {
  61     t1.tv_sec  += t2 / 1000;
  62     t1.tv_usec += (t2 % 1000) * 1000;
  63     if( t1.tv_usec > 1000000 )
  64     {
  65         t1.tv_sec++;
  66         t1.tv_usec -= 1000000;
  67     }
  68     return t1;
  69 }
  70
  71 inline timeval operator - ( const timeval &t1, const timeval &t2 )
  72 {
  73     timeval t0 = t1;
  74     t0 -= t2;
  75     return t0;
  76 }
  77
  78 #endif // INCLUDED_VCL_INC_UNX_SALUNXTIME_H
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */