/* * mem_linux.c - get memory status * * Copyright (C) 2003 Draghicioiu Mihai * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. */ #include #include long long int mem_total, mem_used, mem_free, mem_shared, mem_buffers, mem_cached; long long int swp_total, swp_used, swp_free; void mem_getfree() { FILE *file; file = fopen("/proc/meminfo", "r"); if(!file) { perror("/proc/meminfo"); exit(1); } while(fgetc(file)!='\n'){} fscanf(file, "%*s %Ld %Ld %Ld %Ld %Ld %Ld", &mem_total, &mem_used, &mem_free, &mem_shared, &mem_buffers, &mem_cached); fscanf(file, "%*s %Ld %Ld %Ld", &swp_total, &swp_used, &swp_free); fclose(file); }