X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fdentry.h;h=b5771b63f69ed9e19addac8d1b53ea85e5ca9146;hb=2fed42ae0eee69e6352425c29ca2b12af99f8992;hp=efaf176830e71c4a7af53fcb987e630c9511b1b3;hpb=27c2e0401d76095286e5e2e0f81f4ccee3d45df3;p=wimlib diff --git a/include/wimlib/dentry.h b/include/wimlib/dentry.h index efaf1768..b5771b63 100644 --- a/include/wimlib/dentry.h +++ b/include/wimlib/dentry.h @@ -57,69 +57,68 @@ struct wim_dentry { /* Linked list node that places this dentry in the list of aliases for * its inode (d_inode) */ - struct list_head d_alias; + struct hlist_node d_alias_node; + + /* Pointer to the UTF-16LE filename (malloc()ed buffer), or NULL if this + * dentry has no filename. */ + utf16lechar *d_name; /* Pointer to the UTF-16LE short filename (malloc()ed buffer), or NULL * if this dentry has no short name. */ - utf16lechar *short_name; + utf16lechar *d_short_name; - /* Pointer to the UTF-16LE filename (malloc()ed buffer), or NULL if this - * dentry has no filename. */ - utf16lechar *file_name; + /* Length of 'd_name' in bytes, excluding the terminating null */ + u16 d_name_nbytes; - /* Length of UTF-16LE encoded short filename, in bytes, not including - * the terminating zero wide-character. */ - u16 short_name_nbytes; + /* Length of 'd_short_name' in bytes, excluding the terminating null */ + u16 d_short_name_nbytes; - /* Length of UTF-16LE encoded "long" file name, in bytes, not including - * the terminating null character. */ - u16 file_name_nbytes; + /* (Extraction only) Length of 'd_extraction_name' in _characters_, + * excluding the terminating null */ + u16 d_extraction_name_nchars; /* When capturing from an NTFS volume using NTFS-3g, this flag is set on * dentries that were created from a filename in the WIN32 or WIN32+DOS * namespaces rather than the POSIX namespace. Otherwise this will * always be 0. */ - u8 is_win32_name : 1; + u16 d_is_win32_name : 1; /* Temporary flag; always reset to 0 when done using. */ - u8 tmp_flag : 1; + u16 d_tmp_flag : 1; /* Used by wimlib_update_image() */ - u8 is_orphan : 1; + u16 d_is_orphan : 1; union { - /* 'subdir_offset' is only used while reading and writing this + /* The subdir offset is only used while reading and writing this * dentry. See the corresponding field in `struct * wim_dentry_on_disk' for explanation. */ - u64 subdir_offset; + u64 d_subdir_offset; /* Temporary list field */ - struct list_head tmp_list; + struct list_head d_tmp_list; }; /* Full path to this dentry in the WIM, in platform-dependent tchars * that can be printed without conversion. By default this field will * be NULL and will only be calculated on-demand by the * calculate_dentry_full_path() or dentry_full_path() functions. */ - tchar *_full_path; + tchar *d_full_path; /* (Extraction only) Actual name to extract this dentry as. This may be * either in 'tchars' or in 'utf16lechars', depending on what encoding - * the extraction backend needs. This may alias 'file_name'. If it + * the extraction backend needs. This may alias 'd_name'. If it * doesn't, it is an allocated buffer which must be freed. */ void *d_extraction_name; - /* (Extraction only) Number of characters in d_extraction_name. */ - size_t d_extraction_name_nchars; - /* (Extraction only) Linked list node that connects all dentries being * extracted as part of the current extraction operation. */ struct list_head d_extraction_list_node; - /* (Extraction only) Linked list node that connects all dentries being - * extracted as aliases of the same inode as part of the current - * extraction operation. */ - struct list_head d_extraction_alias_node; + /* (Extraction only) Pointer to the next alias of this dentry's inode + * that needs to be extracted as part of the current extraction + * operation, or NULL if this is the last alias. */ + struct wim_dentry *d_next_extraction_alias; }; static inline bool @@ -133,8 +132,7 @@ dentry_out_total_length(const struct wim_dentry *dentry); extern int for_dentry_in_tree(struct wim_dentry *root, - int (*visitor)(struct wim_dentry*, void*), - void *args); + int (*visitor)(struct wim_dentry *, void *), void *args); /* Iterate through each @child dentry of the @dir directory inode, * in sorted order by case sensitive name. */ @@ -183,19 +181,17 @@ extern void calculate_subdir_offsets(struct wim_dentry *root, u64 *subdir_offset_p); extern int -dentry_set_name(struct wim_dentry *dentry, const tchar *new_name); +dentry_set_name(struct wim_dentry *dentry, const tchar *name); extern int -dentry_set_name_utf16le(struct wim_dentry *dentry, const utf16lechar *new_name, - size_t new_name_nbytes); +dentry_set_name_utf16le(struct wim_dentry *dentry, const utf16lechar *name, + size_t name_nbytes); extern struct wim_dentry * -get_dentry(struct WIMStruct *wim, const tchar *path, - CASE_SENSITIVITY_TYPE case_type); +get_dentry(WIMStruct *wim, const tchar *path, CASE_SENSITIVITY_TYPE case_type); extern struct wim_dentry * -get_dentry_child_with_name(const struct wim_dentry *dentry, - const tchar *name, +get_dentry_child_with_name(const struct wim_dentry *dentry, const tchar *name, CASE_SENSITIVITY_TYPE case_type); extern struct wim_dentry * @@ -205,7 +201,7 @@ get_dentry_child_with_utf16le_name(const struct wim_dentry *dentry, CASE_SENSITIVITY_TYPE case_type); extern struct wim_dentry * -get_parent_dentry(struct WIMStruct *wim, const tchar *path, +get_parent_dentry(WIMStruct *wim, const tchar *path, CASE_SENSITIVITY_TYPE case_type); extern int @@ -222,9 +218,6 @@ extern int new_dentry_with_existing_inode(const tchar *name, struct wim_inode *inode, struct wim_dentry **dentry_ret); -extern void -dentry_tree_clear_inode_visited(struct wim_dentry *root); - extern int new_filler_directory(struct wim_dentry **dentry_ret); @@ -232,8 +225,7 @@ extern void free_dentry(struct wim_dentry *dentry); extern void -free_dentry_tree(struct wim_dentry *root, - struct blob_table *blob_table); +free_dentry_tree(struct wim_dentry *root, struct blob_table *blob_table); extern void unlink_dentry(struct wim_dentry *dentry); @@ -275,14 +267,15 @@ dentry_has_children(const struct wim_dentry *dentry) } static inline bool -dentry_has_short_name(const struct wim_dentry *dentry) +dentry_has_long_name(const struct wim_dentry *dentry) { - return dentry->short_name_nbytes != 0; + return dentry->d_name_nbytes != 0; } static inline bool -dentry_has_long_name(const struct wim_dentry *dentry) +dentry_has_short_name(const struct wim_dentry *dentry) { - return dentry->file_name_nbytes != 0; + return dentry->d_short_name_nbytes != 0; } + #endif /* _WIMLIB_DENTRY_H */