1 /*
2  * e2p.h --- header file for the e2p library
3  *
4  * %Begin-Header%
5  * This file may be redistributed under the terms of the GNU Library
6  * General Public License, version 2.
7  * %End-Header%
8  */
9 
10 #include <sys/types.h>		/* Needed by dirent.h on netbsd */
11 #include <stdio.h>
12 #include <dirent.h>
13 
14 #include <ext2fs/ext2_fs.h>
15 
16 #define E2P_FEATURE_COMPAT	0
17 #define E2P_FEATURE_INCOMPAT	1
18 #define E2P_FEATURE_RO_INCOMPAT	2
19 #define E2P_FEATURE_TYPE_MASK	0x03
20 
21 #define E2P_FEATURE_NEGATE_FLAG	0x80
22 
23 #define E2P_FS_FEATURE		0
24 #define E2P_JOURNAL_FEATURE	1
25 
26 /* `options' for print_flags() */
27 
28 #define PFOPT_LONG  1 /* Must be 1 for compatibility with `int long_format'. */
29 
30 
31 int fgetflags (const char * name, unsigned long * flags);
32 int fgetversion (const char * name, unsigned long * version);
33 int fsetflags (const char * name, unsigned long flags);
34 int fsetversion (const char * name, unsigned long version);
35 int getflags (int fd, unsigned long * flags);
36 int getversion (int fd, unsigned long * version);
37 int iterate_on_dir (const char * dir_name,
38 		    int (*func) (const char *, struct dirent *, void *),
39 		    void * private);
40 void list_super(struct ext2_super_block * s);
41 void list_super2(struct ext2_super_block * s, FILE *f);
42 void print_fs_errors (FILE * f, unsigned short errors);
43 void print_flags (FILE * f, unsigned long flags, unsigned options);
44 void print_fs_state (FILE * f, unsigned short state);
45 int setflags (int fd, unsigned long flags);
46 int setversion (int fd, unsigned long version);
47 
48 const char *e2p_feature2string(int compat, unsigned int mask);
49 const char *e2p_jrnl_feature2string(int compat, unsigned int mask);
50 int e2p_string2feature(char *string, int *compat, unsigned int *mask);
51 int e2p_jrnl_string2feature(char *string, int *compat_type, unsigned int *mask);
52 int e2p_edit_feature(const char *str, __u32 *compat_array, __u32 *ok_array);
53 int e2p_edit_feature2(const char *str, __u32 *compat_array, __u32 *ok_array,
54 		      __u32 *clear_ok_array, int *type_err,
55 		      unsigned int *mask_err);
56 
57 int e2p_is_null_uuid(void *uu);
58 void e2p_uuid_to_str(void *uu, char *out);
59 const char *e2p_uuid2str(void *uu);
60 
61 const char *e2p_hash2string(int num);
62 int e2p_string2hash(char *string);
63 
64 const char *e2p_mntopt2string(unsigned int mask);
65 int e2p_string2mntopt(char *string, unsigned int *mask);
66 int e2p_edit_mntopts(const char *str, __u32 *mntopts, __u32 ok);
67 
68 unsigned long parse_num_blocks(const char *arg, int log_block_size);
69 unsigned long long parse_num_blocks2(const char *arg, int log_block_size);
70 
71 char *e2p_os2string(int os_type);
72 int e2p_string2os(char *str);
73 
74 unsigned int e2p_percent(int percent, unsigned int base);
75