lib/e2p/e2p.h

   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 fgetproject(const char *name, unsigned long *project);
  36 int fsetproject(const char *name, unsigned long project);
  37 int getflags (int fd, unsigned long * flags);
  38 int getversion (int fd, unsigned long * version);
  39 int iterate_on_dir (const char * dir_name,
  40                     int (*func) (const char *, struct dirent *, void *),
  41                     void * private_arg);
  42 void list_super(struct ext2_super_block * s);
  43 void list_super2(struct ext2_super_block * s, FILE *f);
  44 void print_fs_errors (FILE * f, unsigned short errors);
  45 void print_flags (FILE * f, unsigned long flags, unsigned options);
  46 void print_fs_state (FILE * f, unsigned short state);
  47 int setflags (int fd, unsigned long flags);
  48 int setversion (int fd, unsigned long version);
  49
  50 void e2p_list_journal_super(FILE *f, char *journal_sb_buf,
  51                             int exp_block_size, int flags);
  52
  53 const char *e2p_feature2string(int compat, unsigned int mask);
  54 const char *e2p_jrnl_feature2string(int compat, unsigned int mask);
  55 int e2p_string2feature(char *string, int *compat, unsigned int *mask);
  56 int e2p_jrnl_string2feature(char *string, int *compat_type, unsigned int *mask);
  57 int e2p_edit_feature(const char *str, __u32 *compat_array, __u32 *ok_array);
  58 int e2p_edit_feature2(const char *str, __u32 *compat_array, __u32 *ok_array,
  59                       __u32 *clear_ok_array, int *type_err,
  60                       unsigned int *mask_err);
  61
  62 int e2p_is_null_uuid(void *uu);
  63 void e2p_uuid_to_str(void *uu, char *out);
  64 const char *e2p_uuid2str(void *uu);
  65
  66 const char *e2p_hash2string(int num);
  67 int e2p_string2hash(char *string);
  68
  69 const char *e2p_mntopt2string(unsigned int mask);
  70 int e2p_string2mntopt(char *string, unsigned int *mask);
  71 int e2p_edit_mntopts(const char *str, __u32 *mntopts, __u32 ok);
  72
  73 unsigned long parse_num_blocks(const char *arg, int log_block_size);
  74 unsigned long long parse_num_blocks2(const char *arg, int log_block_size);
  75
  76 char *e2p_os2string(int os_type);
  77 int e2p_string2os(char *str);
  78
  79 unsigned int e2p_percent(int percent, unsigned int base);
  80
  81 const char *e2p_encmode2string(int num);
  82 int e2p_string2encmode(char *string);
  83
  84 int e2p_str2encoding(const char *string);
  85 const char *e2p_encoding2str(int encoding);
  86 int e2p_get_encoding_flags(int encoding);
  87 int e2p_str2encoding_flags(int encoding, char *param, __u16 *flags);