mirror of
https://github.com/linux-sunxi/sunxi-tools.git
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110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
/*
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* Copyright (C) 2012 Alejandro Mery <amery@geeks.cl>
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*
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* This program 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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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fexc.h"
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#include <libgen.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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/*
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*/
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static inline void app_usage(const char *arg0, int mode)
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{
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errf("Usage: %s [-vq]%s[<input> [<output>]]\n", arg0,
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mode ? " " : " [-I <infmt>] [-O <outfmt>] ");
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if (mode == 0)
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fputs("\ninfmt: fex, bin (default:fex)"
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"\noutfmt: fex, bin (default:bin)\n",
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stderr);
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}
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static inline int app_choose_mode(char *arg0)
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{
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const char *name = basename(arg0);
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if (strcmp(name, "fex2bin") == 0)
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return 1;
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else if (strcmp(name, "bin2fex") == 0)
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return 2;
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else
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return 0;
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}
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/*
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*/
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int main(int argc, char *argv[])
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{
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static const char *formats[] = { "fex", "bin", NULL };
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int infmt=0, outfmt=1;
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int app_mode = app_choose_mode(argv[0]);
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const char *opt_string = "I:O:vq?"+ ((app_mode == 0)? 0: 4);
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int opt;
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int verbose = 0;
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if (app_mode == 2) /* bin2fex */
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infmt = 1, outfmt = 0;
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while ((opt = getopt(argc, argv, opt_string)) != -1) {
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switch (opt) {
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case 'I':
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infmt=0;
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for (const char **f = formats; *f; f++, infmt++) {
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if (strcmp(*f, optarg) == 0)
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break;
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}
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if (!formats[infmt]) {
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errf("%s: invalid format -- \"%s\"\n",
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argv[0], optarg);
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goto show_usage;
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}
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break;
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case 'O':
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outfmt=0;
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for (const char **f = formats; *f; f++, outfmt++) {
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if (strcmp(*f, optarg) == 0)
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break;
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}
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if (!formats[outfmt]) {
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errf("%s: invalid format -- \"%s\"\n",
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argv[0], optarg);
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goto show_usage;
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}
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break;
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case 'v':
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verbose++;
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break;
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case 'q':
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verbose--;
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break;
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default:
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show_usage:
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app_usage(argv[0], app_mode);
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exit(1);
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}
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}
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if (verbose>0)
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errf("%s: %s -> %s\n", argv[0],
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formats[infmt], formats[outfmt]);
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return 1;
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}
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