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