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1 /*
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2 gbasys - a gameboy advance hardware abstraction library
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3 Copyright (C) 2004-2016 John Tsiombikas <nuclear@member.fsf.org>
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation, either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 */
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18 #include <stdio.h>
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19 #include <stdarg.h>
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20 #include "gfx.h"
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21
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22 void panic(const char *str) {
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23 set_video_mode(VMODE_LFB_240x160_16, 0);
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24 clear_buffer(front_buffer, RGB(140, 30, 20));
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25
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26 set_text_color(0xffff, RGB(140, 30, 20));
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27 draw_string(" Don't Panic! ", 0, 0, front_buffer);
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28 draw_string("_________________________", 0, 8, front_buffer);
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29 if(str) draw_string(str, 0, 32, front_buffer);
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30
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31 for(;;);
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32 }
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33
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34 void panicf(const char *fmt, ...)
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35 {
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36 static char buf[64];
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37 va_list ap;
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38
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39 va_start(ap, fmt);
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40 vsnprintf(buf, sizeof buf - 1, fmt, ap);
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41 va_end(ap);
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42
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43 panic(buf);
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44 }
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