sysinfo.cc File Reference

#include "sysinfo.h"
#include "internal_macros.h"
#include <fcntl.h>
#include <sys/resource.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <cerrno>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <limits>
#include <mutex>
#include "arraysize.h"
#include "check.h"
#include "cycleclock.h"
#include "log.h"
#include "sleep.h"
#include "string_util.h"

Include dependency graph for sysinfo.cc:

Go to the source code of this file.

Namespaces
	benchmark

Macros
#define	memprefix(str, len, prefix)
#define	strliterallen(str)   (sizeof("" str "") - 1)

Functions
bool	benchmark::CpuScalingEnabled ()
double	benchmark::CyclesPerSecond (void)
int	benchmark::NumCPUs (void)

Macro Definition Documentation

memprefix

#define memprefix	(		str,
			len,
			prefix
	)

Value:

  ((((len) >= strliterallen(prefix)) &&                   \
    std::memcmp(str, prefix, strliterallen(prefix)) == 0) \
       ? str + strliterallen(prefix)                      \
       : nullptr)

Definition at line 330 of file sysinfo.cc.

strliterallen

#define strliterallen

(

str

)

(sizeof("" str "") - 1)

Definition at line 327 of file sysinfo.cc.