e2p.h revision e0ed7404719a9ddd2ba427a80db5365c8bad18c0 
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
31int fgetflags (const char * name, unsigned long * flags);
32int fgetversion (const char * name, unsigned long * version);
33int fsetflags (const char * name, unsigned long flags);
34int fsetversion (const char * name, unsigned long version);
35int getflags (int fd, unsigned long * flags);
36int getversion (int fd, unsigned long * version);
37int iterate_on_dir (const char * dir_name,
38		    int (*func) (const char *, struct dirent *, void *),
39		    void * private);
40void list_super(struct ext2_super_block * s);
41void list_super2(struct ext2_super_block * s, FILE *f);
42void print_fs_errors (FILE * f, unsigned short errors);
43void print_flags (FILE * f, unsigned long flags, unsigned options);
44void print_fs_state (FILE * f, unsigned short state);
45int setflags (int fd, unsigned long flags);
46int setversion (int fd, unsigned long version);
47
48const char *e2p_feature2string(int compat, unsigned int mask);
49const char *e2p_jrnl_feature2string(int compat, unsigned int mask);
50int e2p_string2feature(char *string, int *compat, unsigned int *mask);
51int e2p_jrnl_string2feature(char *string, int *compat_type, unsigned int *mask);
52int e2p_edit_feature(const char *str, __u32 *compat_array, __u32 *ok_array);
53int 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
57int e2p_is_null_uuid(void *uu);
58void e2p_uuid_to_str(void *uu, char *out);
59const char *e2p_uuid2str(void *uu);
60
61const char *e2p_hash2string(int num);
62int e2p_string2hash(char *string);
63
64const char *e2p_mntopt2string(unsigned int mask);
65int e2p_string2mntopt(char *string, unsigned int *mask);
66int e2p_edit_mntopts(const char *str, __u32 *mntopts, __u32 ok);
67
68unsigned long parse_num_blocks(const char *arg, int log_block_size);
69unsigned long long parse_num_blocks2(const char *arg, int log_block_size);
70
71char *e2p_os2string(int os_type);
72int e2p_string2os(char *str);
73
74unsigned int e2p_percent(int percent, unsigned int base);
75