X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwimlib_internal.h;h=6df94cb3382593df7f354fe75a1310a54693cce4;hp=99b2a5aabb0646b6bb98bfeea189970fabaf77cb;hb=c7af42d3d894338bbd1cb7f4b77948f746485482;hpb=89ef4adba6571c53200b0c72852784506670b596 diff --git a/src/wimlib_internal.h b/src/wimlib_internal.h index 99b2a5aa..6df94cb3 100644 --- a/src/wimlib_internal.h +++ b/src/wimlib_internal.h @@ -53,8 +53,8 @@ struct stat; -struct dentry; -struct inode; +struct wim_dentry; +struct wim_inode; #define WIM_MAGIC_LEN 8 #define WIM_GID_LEN 16 @@ -214,18 +214,18 @@ struct wim_header { struct _ntfs_volume; #endif -/* Structure for security data. Each image in the WIM file has its own security - * data. */ +/* Table of security descriptors for a WIM image. */ struct wim_security_data { /* The total length of the security data, in bytes. If there are no - * security descriptors, this field may be either 8 (which is correct) - * or 0 (which is interpreted as 0). */ + * security descriptors, this field, when read from the on-disk metadata + * resource, may be either 8 (which is correct) or 0 (which is + * interpreted as 0). */ u32 total_length; /* The number of security descriptors in the array @descriptors, below. - * It is really an unsigned int, but it must fit into an int because the - * security ID's are signed. (Not like you would ever have more than a - * few hundred security descriptors anyway.) */ + * It is really an unsigned int on-disk, but it must fit into an int + * because the security ID's are signed. (Not like you would ever have + * more than a few hundred security descriptors anyway.) */ int32_t num_entries; /* Array of sizes of the descriptors in the array @descriptors. */ @@ -239,29 +239,28 @@ struct wim_security_data { u32 refcnt; }; -struct inode_table; +/* Metadata for a WIM image */ +struct wim_image_metadata { -/* Metadata resource for an image. */ -struct image_metadata { - /* Pointer to the root dentry for the image. */ - struct dentry *root_dentry; + /* Pointer to the root dentry of the image. */ + struct wim_dentry *root_dentry; - /* Pointer to the security data for the image. */ + /* Pointer to the security data of the image. */ struct wim_security_data *security_data; - /* A pointer to the lookup table entry for this image's metadata - * resource. */ - struct lookup_table_entry *metadata_lte; + /* Pointer to the lookup table entry for this image's metadata resource + */ + struct wim_lookup_table_entry *metadata_lte; - /* Linked list of inodes for this image. */ + /* Linked list of inodes of this image */ struct hlist_head inode_list; - /* True iff the dentry tree has been modified. If this is the case, the - * memory for the dentry tree is not freed when switching to a different - * WIM image. */ + /* 1 iff the dentry tree has been modified. If this is the case, the + * memory for the dentry tree should not be freed when switching to a + * different WIM image. */ u8 modified : 1; - /* True iff this image has been mounted read-write. */ + /* 1 iff this image has been mounted read-write */ u8 has_been_mounted_rw : 1; }; @@ -281,11 +280,11 @@ struct WIMStruct { /* FILE pointer for the WIM file (if any) currently being written. */ FILE *out_fp; - /* The name of the WIM file that has been opened. */ + /* The name of the WIM file (if any) that has been opened. */ char *filename; /* The lookup table for the WIM file. */ - struct lookup_table *lookup_table; + struct wim_lookup_table *lookup_table; /* Pointer to the XML data read from the WIM file. */ u8 *xml_data; @@ -295,7 +294,7 @@ struct WIMStruct { struct wim_info *wim_info; /* Array of the image metadata, one for each image in the WIM. */ - struct image_metadata *image_metadata; + struct wim_image_metadata *image_metadata; /* The header of the WIM file. */ struct wim_header hdr; @@ -322,7 +321,7 @@ struct WIMStruct { /* Inline utility functions for WIMStructs. */ -static inline struct dentry *wim_root_dentry(WIMStruct *w) +static inline struct wim_dentry *wim_root_dentry(WIMStruct *w) { return w->image_metadata[w->current_image - 1].root_dentry; } @@ -338,7 +337,7 @@ wim_const_security_data(const WIMStruct *w) return w->image_metadata[w->current_image - 1].security_data; } -static inline struct image_metadata * +static inline struct wim_image_metadata * wim_get_current_image_metadata(WIMStruct *w) { return &w->image_metadata[w->current_image - 1]; @@ -370,7 +369,7 @@ struct capture_config { extern bool exclude_path(const char *path, const struct capture_config *config, bool exclude_prefix); -extern int add_new_dentry_tree(WIMStruct *dest_wim, struct dentry *root, +extern int add_new_dentry_tree(WIMStruct *dest_wim, struct wim_dentry *root, struct wim_security_data *sd); /* extract_image.c */ @@ -384,7 +383,7 @@ extern int add_new_dentry_tree(WIMStruct *dest_wim, struct dentry *root, extern u64 assign_inode_numbers(struct hlist_head *inode_list); -extern int dentry_tree_fix_inodes(struct dentry *root, +extern int dentry_tree_fix_inodes(struct wim_dentry *root, struct hlist_head *inode_list); /* header.c */ @@ -412,12 +411,12 @@ extern int check_wim_integrity(WIMStruct *w, extern int new_joined_lookup_table(WIMStruct *w, WIMStruct **additional_swms, unsigned num_additional_swms, - struct lookup_table **table_ret); + struct wim_lookup_table **table_ret); /* metadata_resource.c */ extern int read_metadata_resource(WIMStruct *w, - struct image_metadata *image_metadata); + struct wim_image_metadata *image_metadata); extern int write_metadata_resource(WIMStruct *w); /* ntfs-apply.c */ @@ -434,16 +433,16 @@ struct apply_args { #endif struct list_head empty_files; wimlib_progress_func_t progress_func; - int (*apply_dentry)(struct dentry *, void *); + int (*apply_dentry)(struct wim_dentry *, void *); }; -extern int apply_dentry_ntfs(struct dentry *dentry, void *arg); -extern int apply_dentry_timestamps_ntfs(struct dentry *dentry, void *arg); +extern int apply_dentry_ntfs(struct wim_dentry *dentry, void *arg); +extern int apply_dentry_timestamps_ntfs(struct wim_dentry *dentry, void *arg); /* ntfs-capture.c */ -extern int build_dentry_tree_ntfs(struct dentry **root_p, +extern int build_dentry_tree_ntfs(struct wim_dentry **root_p, const char *device, - struct lookup_table *lookup_table, + struct wim_lookup_table *lookup_table, struct wim_security_data *sd, const struct capture_config *config, int add_image_flags, @@ -461,13 +460,13 @@ extern u8 *put_resource_entry(u8 *p, const struct resource_entry *entry); extern int read_uncompressed_resource(FILE *fp, u64 offset, u64 size, u8 buf[]); -extern int read_wim_resource(const struct lookup_table_entry *lte, u8 buf[], +extern int read_wim_resource(const struct wim_lookup_table_entry *lte, u8 buf[], size_t size, u64 offset, int flags); -extern int read_full_wim_resource(const struct lookup_table_entry *lte, +extern int read_full_wim_resource(const struct wim_lookup_table_entry *lte, u8 buf[], int flags); -extern int write_wim_resource(struct lookup_table_entry *lte, +extern int write_wim_resource(struct wim_lookup_table_entry *lte, FILE *out_fp, int out_ctype, struct resource_entry *out_res_entry, int flags); @@ -478,7 +477,7 @@ typedef int (*extract_chunk_func_t)(const u8 *, size_t, u64, void *); extern int extract_wim_chunk_to_fd(const u8 *buf, size_t len, u64 offset, void *arg); -extern int extract_wim_resource(const struct lookup_table_entry *lte, +extern int extract_wim_resource(const struct wim_lookup_table_entry *lte, u64 size, extract_chunk_func_t extract_chunk, void *extract_chunk_arg); /* @@ -488,7 +487,7 @@ extern int extract_wim_resource(const struct lookup_table_entry *lte, * Returns 0 on success; nonzero on failure. */ static inline int -extract_wim_resource_to_fd(const struct lookup_table_entry *lte, +extract_wim_resource_to_fd(const struct wim_lookup_table_entry *lte, int fd, u64 size) { return extract_wim_resource(lte, size, @@ -496,8 +495,8 @@ extract_wim_resource_to_fd(const struct lookup_table_entry *lte, } -extern int write_dentry_resources(struct dentry *dentry, void *wim_p); -extern int copy_resource(struct lookup_table_entry *lte, void *w); +extern int write_dentry_resources(struct wim_dentry *dentry, void *wim_p); +extern int copy_resource(struct wim_lookup_table_entry *lte, void *w); /* security.c */ @@ -509,15 +508,15 @@ extern u8 *write_security_data(const struct wim_security_data *sd, u8 *p); extern void free_security_data(struct wim_security_data *sd); /* symlink.c */ -ssize_t inode_readlink(const struct inode *inode, char *buf, size_t buf_len, +ssize_t inode_readlink(const struct wim_inode *inode, char *buf, size_t buf_len, const WIMStruct *w, int read_resource_flags); -extern int inode_set_symlink(struct inode *inode, +extern int inode_set_symlink(struct wim_inode *inode, const char *target, - struct lookup_table *lookup_table, - struct lookup_table_entry **lte_ret); + struct wim_lookup_table *lookup_table, + struct wim_lookup_table_entry **lte_ret); /* verify.c */ -extern int verify_dentry(struct dentry *dentry, void *wim); +extern int verify_dentry(struct wim_dentry *dentry, void *wim); extern int wim_run_full_verifications(WIMStruct *w); extern int verify_swm_set(WIMStruct *w, WIMStruct **additional_swms, @@ -526,8 +525,8 @@ extern int verify_swm_set(WIMStruct *w, /* wim.c */ extern int select_wim_image(WIMStruct *w, int image); extern int for_image(WIMStruct *w, int image, int (*visitor)(WIMStruct *)); -extern void destroy_image_metadata(struct image_metadata *imd, - struct lookup_table *lt); +extern void destroy_image_metadata(struct wim_image_metadata *imd, + struct wim_lookup_table *lt); /* write.c */