/*
    nspirelinuxloader - A in-place Linux bootloader for TI-Nspire calculator
    Copyright (C) 2011 Daniel Tang

    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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include <stdio.h>

int main(int argc, char** argv)
{
	FILE *fi, *fo;
	int c, i;
 
	if (argc != 3) {
		printf("failed\n");
		return 1;
	}
 
	if ((fi = fopen(argv[1], "rb")) == 0)
	{
		printf("failed\n");
		return 1;
	}
 
	if ((fo = fopen(argv[2], "w")) == 0)
	{
		printf("failed\n");
		return 1;
	}
 
	if ((c = fgetc(fi)) != EOF) {
		fprintf(fo, "char payload[] = { \n", argv[3]);
		fprintf(fo, c<16 ? " 0x%x" : " 0x%x", (unsigned char)c);
	}
 
	i = 1;
	while ((c = fgetc(fi)) != EOF) {
		if (i < 12)
			fprintf(fo, c<16 ? ", 0x%x" : ", 0x%x", (unsigned char)c);
		else {
			fprintf(fo, c<16 ? ",\n 0x%x" : ",\n 0x%x", (unsigned char)c);
			i = 0;
		}
		i++;
	}
	fprintf(fo, " };\n");
	printf("converted %s\n", argv[1]);
	return 0;
}