xref: /aosp_15_r20/external/e2fsprogs/lib/support/print_fs_flags.c (revision 6a54128f25917bfc36a8a6e9d722c04a0b4641b6)
1 /*
2  * print_flags.c	- Print ext2_filsys flags
3  *
4  * Copyright (C) 1993, 1994  Remy Card <[email protected]>
5  *                           Laboratoire MASI, Institut Blaise Pascal
6  *                           Universite Pierre et Marie Curie (Paris VI)
7  *
8  * %Begin-Header%
9  * This file may be redistributed under the terms of the GNU Library
10  * General Public License, version 2.
11  * %End-Header%
12  */
13 
14 #include "config.h"
15 #include <stdio.h>
16 
17 #include "ext2fs/ext2fs.h"
18 
19 struct flags_name {
20 	unsigned long	flag;
21 	const char	*name;
22 };
23 
24 static const struct flags_name flags_array[] = {
25 	{ EXT2_FLAG_RW, "EXT2_FLAG_RW" },
26 	{ EXT2_FLAG_CHANGED, "EXT2_FLAG_CHANGED" },
27 	{ EXT2_FLAG_DIRTY, "EXT2_FLAG_DIRTY" },
28 	{ EXT2_FLAG_VALID, "EXT2_FLAG_VALID" },
29 	{ EXT2_FLAG_IB_DIRTY, "EXT2_FLAG_IB_DIRTY" },
30 	{ EXT2_FLAG_BB_DIRTY, "EXT2_FLAG_BB_DIRTY" },
31 	{ EXT2_FLAG_SWAP_BYTES, "EXT2_FLAG_SWAP_BYTES" },
32 	{ EXT2_FLAG_SWAP_BYTES_READ, "EXT2_FLAG_SWAP_BYTES_READ" },
33 	{ EXT2_FLAG_SWAP_BYTES_WRITE, "EXT2_FLAG_SWAP_BYTES_WRITE" },
34 	{ EXT2_FLAG_MASTER_SB_ONLY, "EXT2_FLAG_MASTER_SB_ONLY" },
35 	{ EXT2_FLAG_FORCE, "EXT2_FLAG_FORCE" },
36 	{ EXT2_FLAG_SUPER_ONLY, "EXT2_FLAG_SUPER_ONLY" },
37 	{ EXT2_FLAG_JOURNAL_DEV_OK, "EXT2_FLAG_JOURNAL_DEV_OK" },
38 	{ EXT2_FLAG_IMAGE_FILE, "EXT2_FLAG_IMAGE_FILE" },
39 	{ EXT2_FLAG_EXCLUSIVE, "EXT2_FLAG_EXCLUSIVE" },
40 	{ EXT2_FLAG_SOFTSUPP_FEATURES, "EXT2_FLAG_SOFTSUPP_FEATURES" },
41 	{ EXT2_FLAG_NOFREE_ON_ERROR, "EXT2_FLAG_NOFREE_ON_ERROR" },
42 	{ EXT2_FLAG_64BITS, "EXT2_FLAG_64BITS" },
43 	{ EXT2_FLAG_PRINT_PROGRESS, "EXT2_FLAG_PRINT_PROGRESS" },
44 	{ EXT2_FLAG_DIRECT_IO, "EXT2_FLAG_DIRECT_IO" },
45 	{ EXT2_FLAG_SKIP_MMP, "EXT2_FLAG_SKIP_MMP" },
46 	{ EXT2_FLAG_IGNORE_CSUM_ERRORS, "EXT2_FLAG_IGNORE_CSUM_ERRORS" },
47 	{ EXT2_FLAG_SHARE_DUP, "EXT2_FLAG_SHARE_DUP" },
48 	{ EXT2_FLAG_IGNORE_SB_ERRORS, "EXT2_FLAG_IGNORE_SB_ERRORS" },
49 	{ EXT2_FLAG_BBITMAP_TAIL_PROBLEM, "EXT2_FLAG_BBITMAP_TAIL_PROBLEM" },
50 	{ EXT2_FLAG_IBITMAP_TAIL_PROBLEM, "EXT2_FLAG_IBITMAP_TAIL_PROBLEM" },
51 	{ EXT2_FLAG_THREADS, "EXT2_FLAG_THREADS" },
52 	{ 0, NULL },
53 };
54 
print_fs_flags(FILE * f,unsigned long flags)55 void print_fs_flags(FILE * f, unsigned long flags)
56 {
57 	const struct flags_name *fp;
58 	int	first = 1, pos = 16;
59 
60 	for (fp = flags_array; fp->flag != 0; fp++) {
61 		if ((flags & fp->flag) == 0)
62 			continue;
63 		pos += strlen(fp->name) + 1;
64 		if (pos > 72) {
65 			fputs("\n\t", f);
66 			pos = 9 + strlen(fp->name);
67 		}
68 		if (first)
69 			first = 0;
70 		else
71 			fputc(' ', f);
72 		fputs(fp->name, f);
73 	}
74 	fputc('\n', f);
75 }
76