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Diffstat (limited to 'e2fsprogs/e2fsck/e2fsck.h')
| -rw-r--r-- | e2fsprogs/e2fsck/e2fsck.h | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/e2fsprogs/e2fsck/e2fsck.h b/e2fsprogs/e2fsck/e2fsck.h deleted file mode 100644 index 489903d7c..000000000 --- a/e2fsprogs/e2fsck/e2fsck.h +++ /dev/null @@ -1,446 +0,0 @@ -/* - * e2fsck.h - * - * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be - * redistributed under the terms of the GNU Public License. - * - */ - -#include <stdio.h> -#include <string.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#include <stdlib.h> -#include <time.h> -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#ifdef HAVE_SETJMP_H -#include <setjmp.h> -#endif - -#if EXT2_FLAT_INCLUDES -#include "ext2_fs.h" -#include "ext2fs.h" -#include "blkid.h" -#else -#include "ext2fs/ext2_fs.h" -#include "ext2fs/ext2fs.h" -#include "blkid/blkid.h" -#endif - -/* - * Exit codes used by fsck-type programs - */ -#define FSCK_OK 0 /* No errors */ -#define FSCK_NONDESTRUCT 1 /* File system errors corrected */ -#define FSCK_REBOOT 2 /* System should be rebooted */ -#define FSCK_UNCORRECTED 4 /* File system errors left uncorrected */ -#define FSCK_ERROR 8 /* Operational error */ -#define FSCK_USAGE 16 /* Usage or syntax error */ -#define FSCK_CANCELED 32 /* Aborted with a signal or ^C */ -#define FSCK_LIBRARY 128 /* Shared library error */ - -/* - * The last ext2fs revision level that this version of e2fsck is able to - * support - */ -#define E2FSCK_CURRENT_REV 1 - -/* - * The directory information structure; stores directory information - * collected in earlier passes, to avoid disk i/o in fetching the - * directory information. - */ -struct dir_info { - ext2_ino_t ino; /* Inode number */ - ext2_ino_t dotdot; /* Parent according to '..' */ - ext2_ino_t parent; /* Parent according to treewalk */ -}; - - -/* - * The indexed directory information structure; stores information for - * directories which contain a hash tree index. - */ -struct dx_dir_info { - ext2_ino_t ino; /* Inode number */ - int numblocks; /* number of blocks */ - int hashversion; - short depth; /* depth of tree */ - struct dx_dirblock_info *dx_block; /* Array of size numblocks */ -}; - -#define DX_DIRBLOCK_ROOT 1 -#define DX_DIRBLOCK_LEAF 2 -#define DX_DIRBLOCK_NODE 3 -#define DX_DIRBLOCK_CORRUPT 4 -#define DX_DIRBLOCK_CLEARED 8 - -struct dx_dirblock_info { - int type; - blk_t phys; - int flags; - blk_t parent; - ext2_dirhash_t min_hash; - ext2_dirhash_t max_hash; - ext2_dirhash_t node_min_hash; - ext2_dirhash_t node_max_hash; -}; - -#define DX_FLAG_REFERENCED 1 -#define DX_FLAG_DUP_REF 2 -#define DX_FLAG_FIRST 4 -#define DX_FLAG_LAST 8 - -#ifdef RESOURCE_TRACK -/* - * This structure is used for keeping track of how much resources have - * been used for a particular pass of e2fsck. - */ -struct resource_track { - struct timeval time_start; - struct timeval user_start; - struct timeval system_start; - void *brk_start; -}; -#endif - -/* - * E2fsck options - */ -#define E2F_OPT_READONLY 0x0001 -#define E2F_OPT_PREEN 0x0002 -#define E2F_OPT_YES 0x0004 -#define E2F_OPT_NO 0x0008 -#define E2F_OPT_TIME 0x0010 -#define E2F_OPT_TIME2 0x0020 -#define E2F_OPT_CHECKBLOCKS 0x0040 -#define E2F_OPT_DEBUG 0x0080 -#define E2F_OPT_FORCE 0x0100 -#define E2F_OPT_WRITECHECK 0x0200 -#define E2F_OPT_COMPRESS_DIRS 0x0400 - -/* - * E2fsck flags - */ -#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */ -#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */ -#define E2F_FLAG_SIGNAL_MASK 0x0003 -#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */ - -#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */ - -#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */ -#define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */ -#define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */ -#define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly - * specified by the user */ -#define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */ -#define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */ - -/* - * Defines for indicating the e2fsck pass number - */ -#define E2F_PASS_1 1 -#define E2F_PASS_2 2 -#define E2F_PASS_3 3 -#define E2F_PASS_4 4 -#define E2F_PASS_5 5 -#define E2F_PASS_1B 6 - -/* - * Define the extended attribute refcount structure - */ -typedef struct ea_refcount *ext2_refcount_t; - -/* - * This is the global e2fsck structure. - */ -typedef struct e2fsck_struct *e2fsck_t; - -struct e2fsck_struct { - ext2_filsys fs; - const char *program_name; - char *filesystem_name; - char *device_name; - char *io_options; - int flags; /* E2fsck internal flags */ - int options; - blk_t use_superblock; /* sb requested by user */ - blk_t superblock; /* sb used to open fs */ - int blocksize; /* blocksize */ - blk_t num_blocks; /* Total number of blocks */ - int mount_flags; - blkid_cache blkid; /* blkid cache */ - -#ifdef HAVE_SETJMP_H - jmp_buf abort_loc; -#endif - unsigned long abort_code; - - int (*progress)(e2fsck_t ctx, int pass, unsigned long cur, - unsigned long max); - - ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */ - ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */ - ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */ - ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */ - ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */ - ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/ - - ext2fs_block_bitmap block_found_map; /* Blocks which are in use */ - ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */ - ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */ - - /* - * Inode count arrays - */ - ext2_icount_t inode_count; - ext2_icount_t inode_link_info; - - ext2_refcount_t refcount; - ext2_refcount_t refcount_extra; - - /* - * Array of flags indicating whether an inode bitmap, block - * bitmap, or inode table is invalid - */ - int *invalid_inode_bitmap_flag; - int *invalid_block_bitmap_flag; - int *invalid_inode_table_flag; - int invalid_bitmaps; /* There are invalid bitmaps/itable */ - - /* - * Block buffer - */ - char *block_buf; - - /* - * For pass1_check_directory and pass1_get_blocks - */ - ext2_ino_t stashed_ino; - struct ext2_inode *stashed_inode; - - /* - * Location of the lost and found directory - */ - ext2_ino_t lost_and_found; - int bad_lost_and_found; - - /* - * Directory information - */ - int dir_info_count; - int dir_info_size; - struct dir_info *dir_info; - - /* - * Indexed directory information - */ - int dx_dir_info_count; - int dx_dir_info_size; - struct dx_dir_info *dx_dir_info; - - /* - * Directories to hash - */ - ext2_u32_list dirs_to_hash; - - /* - * Tuning parameters - */ - int process_inode_size; - int inode_buffer_blocks; - - /* - * ext3 journal support - */ - io_channel journal_io; - char *journal_name; - -#ifdef RESOURCE_TRACK - /* - * For timing purposes - */ - struct resource_track global_rtrack; -#endif - - /* - * How we display the progress update (for unix) - */ - int progress_fd; - int progress_pos; - int progress_last_percent; - unsigned int progress_last_time; - int interactive; /* Are we connected directly to a tty? */ - char start_meta[2], stop_meta[2]; - - /* File counts */ - int fs_directory_count; - int fs_regular_count; - int fs_blockdev_count; - int fs_chardev_count; - int fs_links_count; - int fs_symlinks_count; - int fs_fast_symlinks_count; - int fs_fifo_count; - int fs_total_count; - int fs_badblocks_count; - int fs_sockets_count; - int fs_ind_count; - int fs_dind_count; - int fs_tind_count; - int fs_fragmented; - int large_files; - int fs_ext_attr_inodes; - int fs_ext_attr_blocks; - - int ext_attr_ver; - - /* - * For the use of callers of the e2fsck functions; not used by - * e2fsck functions themselves. - */ - void *priv_data; -}; - -/* Used by the region allocation code */ -typedef __u32 region_addr_t; -typedef struct region_struct *region_t; - -#ifndef HAVE_STRNLEN -#define strnlen(str, x) e2fsck_strnlen((str),(x)) -extern int e2fsck_strnlen(const char * s, int count); -#endif - -/* - * Procedure declarations - */ - -extern void e2fsck_pass1(e2fsck_t ctx); -extern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf); -extern void e2fsck_pass2(e2fsck_t ctx); -extern void e2fsck_pass3(e2fsck_t ctx); -extern void e2fsck_pass4(e2fsck_t ctx); -extern void e2fsck_pass5(e2fsck_t ctx); - -/* e2fsck.c */ -extern errcode_t e2fsck_allocate_context(e2fsck_t *ret); -extern errcode_t e2fsck_reset_context(e2fsck_t ctx); -extern void e2fsck_free_context(e2fsck_t ctx); -extern int e2fsck_run(e2fsck_t ctx); - - -/* badblock.c */ -extern void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file, - int replace_bad_blocks); - -/* dirinfo.c */ -extern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent); -extern struct dir_info *e2fsck_get_dir_info(e2fsck_t ctx, ext2_ino_t ino); -extern void e2fsck_free_dir_info(e2fsck_t ctx); -extern int e2fsck_get_num_dirinfo(e2fsck_t ctx); -extern struct dir_info *e2fsck_dir_info_iter(e2fsck_t ctx, int *control); - -/* dx_dirinfo.c */ -extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks); -extern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino); -extern void e2fsck_free_dx_dir_info(e2fsck_t ctx); -extern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx); -extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control); - -/* ea_refcount.c */ -extern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret); -extern void ea_refcount_free(ext2_refcount_t refcount); -extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk_t blk, - int *ret); -extern errcode_t ea_refcount_increment(ext2_refcount_t refcount, - blk_t blk, int *ret); -extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount, - blk_t blk, int *ret); -extern errcode_t ea_refcount_store(ext2_refcount_t refcount, - blk_t blk, int count); -extern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount); -extern void ea_refcount_intr_begin(ext2_refcount_t refcount); -extern blk_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret); - -/* ehandler.c */ -extern const char *ehandler_operation(const char *op); -extern void ehandler_init(io_channel channel); - -/* journal.c */ -extern int e2fsck_check_ext3_journal(e2fsck_t ctx); -extern int e2fsck_run_ext3_journal(e2fsck_t ctx); -extern void e2fsck_move_ext3_journal(e2fsck_t ctx); - -/* pass1.c */ -extern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int bool); -extern int e2fsck_pass1_check_device_inode(ext2_filsys fs, - struct ext2_inode *inode); -extern int e2fsck_pass1_check_symlink(ext2_filsys fs, - struct ext2_inode *inode, char *buf); - -/* pass2.c */ -extern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir, - ext2_ino_t ino, char *buf); - -/* pass3.c */ -extern int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t inode); -extern errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir, - int num, int gauranteed_size); -extern ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix); -extern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino, - int adj); - - -/* region.c */ -extern region_t region_create(region_addr_t min, region_addr_t max); -extern void region_free(region_t region); -extern int region_allocate(region_t region, region_addr_t start, int n); - -/* rehash.c */ -errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino); -void e2fsck_rehash_directories(e2fsck_t ctx); - -/* super.c */ -void check_super_block(e2fsck_t ctx); -errcode_t e2fsck_get_device_size(e2fsck_t ctx); - -/* swapfs.c */ -void swap_filesys(e2fsck_t ctx); - -/* util.c */ -extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size, - const char *description); -extern int ask(e2fsck_t ctx, const char * string, int def); -extern int ask_yn(const char * string, int def); -extern void e2fsck_read_bitmaps(e2fsck_t ctx); -extern void e2fsck_write_bitmaps(e2fsck_t ctx); -extern void preenhalt(e2fsck_t ctx); -extern char *string_copy(e2fsck_t ctx, const char *str, int len); -#ifdef RESOURCE_TRACK -extern void print_resource_track(const char *desc, - struct resource_track *track); -extern void init_resource_track(struct resource_track *track); -#endif -extern int inode_has_valid_blocks(struct ext2_inode *inode); -extern void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino, - struct ext2_inode * inode, const char * proc); -extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino, - struct ext2_inode * inode, const char * proc); -#ifdef MTRACE -extern void mtrace_print(char *mesg); -#endif -extern blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, - const char *name, io_manager manager); -extern int ext2_file_type(unsigned int mode); - -/* unix.c */ -extern void e2fsck_clear_progbar(e2fsck_t ctx); -extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label, - float percent, unsigned int dpynum); |