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1 /*
2  * dumptrees - utility for libfdt testing
3  *
4  * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2006.
5  *
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of the
10  * License, or (at your option) any later version.
11  *
12  *  This program is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  *  General Public License for more details.
16  *
17  *  You should have received a copy of the GNU General Public License
18  *  along with this program; if not, write to the Free Software
19  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20  *                                                                   USA
21  */
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <unistd.h>
25 #include <fcntl.h>
26 #include <stdint.h>
27 
28 #include <libfdt.h>
29 
30 #include "testdata.h"
31 
32 static struct {
33 	void *blob;
34 	const char *filename;
35 } trees[] = {
36 #define TREE(name)	{ &_##name, #name ".dtb" }
37 	TREE(test_tree1),
38 	TREE(bad_node_char), TREE(bad_node_format), TREE(bad_prop_char),
39 	TREE(ovf_size_strings),
40 };
41 
42 #define NUM_TREES	(sizeof(trees) / sizeof(trees[0]))
43 
main(int argc,char * argv[])44 int main(int argc, char *argv[])
45 {
46 	int i;
47 
48 	for (i = 0; i < NUM_TREES; i++) {
49 		void *blob = trees[i].blob;
50 		const char *filename = trees[i].filename;
51 		int size;
52 		int fd;
53 		int ret;
54 
55 		size = fdt_totalsize(blob);
56 
57 		printf("Tree \"%s\", %d bytes\n", filename, size);
58 
59 		fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
60 		if (fd < 0)
61 			perror("open()");
62 
63 		ret = write(fd, blob, size);
64 		if (ret != size)
65 			perror("write()");
66 
67 		close(fd);
68 	}
69 	exit(0);
70 }
71