rtimer.h File Reference

#include <sys/time.h>
#include <sys/resource.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>

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Data Structures
struct	Rtimer

Macros
#define	rt_start(rt)
#define	rt_stop(rt)
#define	rt_u_useconds(rt)
#define	rt_s_useconds(rt)
#define	rt_w_useconds(rt)
#define	rt_zero(rt)   bzero(&(rt),sizeof(Rtimer));
#define	rt_seconds(rt)   (rt_w_useconds(rt)/1000000)
#define	rt_sprint(buf, rt)   rt_sprint_safe(buf,rt)

Functions
char *	rt_sprint_safe (char *buf, Rtimer rt)

Macro Definition Documentation

rt_s_useconds

#define rt_s_useconds

(

rt

)

Value:

(((double)rt.rut2.ru_stime.tv_usec +                    \
           (double)rt.rut2.ru_stime.tv_sec*1000000)             \
          - ((double)rt.rut1.ru_stime.tv_usec +                 \
                 (double)rt.rut1.ru_stime.tv_sec*1000000))

Definition at line 107 of file rtimer.h.

Referenced by rt_sprint_safe().

rt_seconds

#define rt_seconds

(

rt

)

(rt_w_useconds(rt)/1000000)

Definition at line 129 of file rtimer.h.

rt_sprint

#define rt_sprint	(		buf,
			rt
	)		rt_sprint_safe(buf,rt)

Definition at line 131 of file rtimer.h.

rt_start

#define rt_start

(

rt

)

Value:

if((getrusage(RUSAGE_SELF, &rt.rut1) < 0)               \
         || (gettimeofday(&(rt.tv1), NULL) < 0)) {      \
        perror("rusage/gettimeofday");                          \
        exit(1);                                                                        \
  }

Definition at line 84 of file rtimer.h.

rt_stop

#define rt_stop

(

rt

)

Value:

if((getrusage(RUSAGE_SELF, &rt.rut2) < 0)               \
         || (gettimeofday(&(rt.tv2), NULL) < 0)) {      \
        perror("rusage/gettimeofday");                  \
        exit(1);                                                                \
  }

Definition at line 93 of file rtimer.h.

rt_u_useconds

#define rt_u_useconds

(

rt

)

Value:

(((double)rt.rut2.ru_utime.tv_usec +                    \
          (double)rt.rut2.ru_utime.tv_sec*1000000)              \
         - ((double)rt.rut1.ru_utime.tv_usec +                  \
                (double)rt.rut1.ru_utime.tv_sec*1000000))

Definition at line 101 of file rtimer.h.

Referenced by rt_sprint_safe().

rt_w_useconds

#define rt_w_useconds

(

rt

)

Value:

(((double)rt.tv2.tv_usec +                      \
           (double)rt.tv2.tv_sec*1000000)               \
          - ((double)rt.tv1.tv_usec +                   \
                 (double)rt.tv1.tv_sec*1000000))

Definition at line 113 of file rtimer.h.

Referenced by rt_sprint_safe().

rt_zero

#define rt_zero

(

rt

)

bzero(&(rt),sizeof(Rtimer));

Definition at line 127 of file rtimer.h.

Function Documentation

rt_sprint_safe()

char* rt_sprint_safe	(	char *	buf,
		Rtimer	rt
	)

Definition at line 46 of file rtimer.cpp.

References rt_s_useconds, rt_u_useconds, and rt_w_useconds.