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 103 of file rtimer.h.

rt_seconds

#define rt_seconds

(

rt

)

(rt_w_useconds(rt) / 1000000)

Definition at line 119 of file rtimer.h.

rt_sprint

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

Definition at line 121 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 82 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 90 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 97 of file rtimer.h.

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 109 of file rtimer.h.

rt_zero

#define rt_zero

(

rt

)

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

Definition at line 117 of file rtimer.h.

Function Documentation

rt_sprint_safe()

char* rt_sprint_safe	(	char *	buf,
		Rtimer	rt
	)

Definition at line 45 of file rtimer.cpp.

References BUFMAX, rt_s_useconds, rt_u_useconds, and rt_w_useconds.