utils.cpp

Go to the documentation of this file.

/*******************************************************************************
 *
 * Copyright (c) 2010-2015   Edans Sandes
 *
 * This file is part of MASA-Core.
 * 
 * MASA-Core is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * MASA-Core is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MASA-Core.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/

#include "stdlib.h"
#include "stdio.h"
#include "string.h"

static int parseLine(char* line) {
        int i = strlen(line);
        while (*line < '0' || *line > '9')
                line++;
        line[i - 3] = '\0';
        i = atoi(line);
        return i;
}

#ifdef __linux__

int getMasaProcessVmSize() { //Note: this value is in KB!
        FILE* file = fopen("/proc/self/status", "r");
        int result = -1;
        char line[128];

        while (fgets(line, 128, file) != NULL) {
                if (strncmp(line, "VmSize:", 7) == 0) {
                        result = parseLine(line);
                        break;
                }
        }
        fclose(file);
        return result*1024;
}
#else

#endif