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


Detailed Description

Basic OS access utilities.


Define Documentation

#define _XOPEN_SOURCE   500

#define PROCFILESIZE   8888


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]


Variable Documentation

int unique_random_filename_counter = 0 [static]


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