utilities.c File Reference

Basic OS access utilities. More...

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <unistd.h>
#include "utilities.h"
#include "output.h"

Defines
#define	_XOPEN_SOURCE   500
#define	PROCFILESIZE   8888
Functions
int	generate_unique_random_filename (char *result, unsigned n)
void	get_host_name (host_name_struct *result)
void	get_working_directory (working_directory_struct *result)
int	get_memory_usage_by_ps (double *virtualMemoryGigaBytes, double *residentMemoryGigaBytes)
static int	getNumberFromBuffer (const char *buffer, const char *s)
int	get_memory_usage_by_procfile (double *virtualMemGigaBytes, double *residentMemGigaBytes, double *virtualMemPeakGigaBytes)
Variables
static int	unique_random_filename_counter = 0

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Detailed Description

Basic OS access utilities.

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Define Documentation

#define _XOPEN_SOURCE   500

#define PROCFILESIZE   8888

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Function Documentation

int generate_unique_random_filename	(	char *	result,
		unsigned	n
	)

void get_host_name

(

host_name_struct *

result

)

int get_memory_usage_by_procfile	(	double *	virtualMemGigaBytes,
		double *	residentMemGigaBytes,
		double *	virtualMemPeakGigaBytes
	)

int get_memory_usage_by_ps	(	double *	virtualMemoryGigaBytes,
		double *	residentMemoryGigaBytes
	)

void get_working_directory

(

working_directory_struct *

result

)

static int getNumberFromBuffer	(	const char *	buffer,
		const char *	s
	)			[static]

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Variable Documentation

int unique_random_filename_counter = 0 [static]

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