83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/* -*- c-file-style: "linux";indent-tabs-mode:t -*- */
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/* Copyright (C) 2017 Jeremiah Orians
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* This file is part of mescc-tools.
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*
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* mescc-tools is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* mescc-tools is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with mescc-tools. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/utsname.h>
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int match(char* a, char* b);
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#define TRUE 1
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//CONSTANT TRUE 1
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#define FALSE 0
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//CONSTANT FALSE 0
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/* Standard C main program */
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int main(int argc, char **argv)
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{
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int exact = FALSE;
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int override = FALSE;
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char* override_string;
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int option_index = 1;
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while(option_index <= argc)
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{
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if(NULL == argv[option_index])
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{
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option_index = option_index + 1;
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}
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else if(match(argv[option_index], "--exact"))
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{
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exact = TRUE;
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option_index = option_index + 1;
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}
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else if(match(argv[option_index], "--override"))
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{
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override = TRUE;
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override_string = argv[option_index + 1];
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option_index = option_index + 2;
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}
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else if(match(argv[option_index], "-V") || match(argv[option_index], "--version"))
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{
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fputs("get_machine 0.1\n", stdout);
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exit(EXIT_SUCCESS);
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}
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else
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{
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fputs("Unknown option\n", stderr);
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exit(EXIT_FAILURE);
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}
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}
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struct utsname* unameData = calloc(1, sizeof(struct utsname));
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uname(unameData);
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if(override) fputs(override_string, stdout);
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else if(!exact)
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{
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if(match("i386", unameData->machine) ||
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match("i486", unameData->machine) ||
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match("i586", unameData->machine) ||
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match("i686", unameData->machine) ||
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match("i686-pae", unameData->machine)) fputs("x86", stdout);
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else if(match("x86_64", unameData->machine)) fputs("amd64", stdout);
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else fputs(unameData->machine, stdout);
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}
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else fputs(unameData->machine, stdout);
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fputs("\n", stdout);
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return EXIT_SUCCESS;
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}
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