Home | History | Annotate | Download | only in e2p
      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