vcl/inc/unx/salunxtime.h

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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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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 bool operator == ( const timeval &t1, const timeval &t2 )
  48 {
  49     return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec;
  50 }
  51
  52 inline timeval &operator -= ( timeval &t1, const timeval &t2 )
  53 {
  54     if( t1.tv_usec < t2.tv_usec )
  55     {
  56         t1.tv_sec--;
  57         t1.tv_usec += 1000000;
  58     }
  59     t1.tv_sec  -= t2.tv_sec;
  60     t1.tv_usec -= t2.tv_usec;
  61     return t1;
  62 }
  63
  64 inline timeval &operator += ( timeval &t1, const timeval &t2 )
  65 {
  66     t1.tv_sec  += t2.tv_sec;
  67     t1.tv_usec += t2.tv_usec;
  68     if( t1.tv_usec > 1000000 )
  69     {
  70         t1.tv_sec++;
  71         t1.tv_usec -= 1000000;
  72     }
  73     return t1;
  74 }
  75
  76 inline timeval &operator += ( timeval &t1, sal_uIntPtr t2 )
  77 {
  78     t1.tv_sec  += t2 / 1000;
  79     t1.tv_usec += t2 ? (t2 % 1000) * 1000 : 500;
  80     if( t1.tv_usec > 1000000 )
  81     {
  82         t1.tv_sec++;
  83         t1.tv_usec -= 1000000;
  84     }
  85     return t1;
  86 }
  87
  88 inline timeval operator + ( const timeval &t1, const timeval &t2 )
  89 {
  90     timeval t0 = t1;
  91     return t0 += t2;
  92 }
  93
  94 inline timeval operator + ( const timeval &t1, sal_uIntPtr t2 )
  95 {
  96     timeval t0 = t1;
  97     return t0 += t2;
  98 }
  99
 100 inline timeval operator - ( const timeval &t1, const timeval &t2 )
 101 {
 102     timeval t0 = t1;
 103     return t0 -= t2;
 104 }
 105
 106 #endif // INCLUDED_VCL_INC_UNX_SALUNXTIME_H
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */