X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwimlib_internal.h;h=43331e2b41747383bf401c27b445b0ddc30a50b8;hp=c04ffb1aee312f47fc42ce518094840a17434875;hb=00334bdf09071e65e340eeeb6f3900c79a262649;hpb=4d79cca5bd5027f96ca245b8e58c5ee2c31b5925 diff --git a/src/wimlib_internal.h b/src/wimlib_internal.h index c04ffb1a..43331e2b 100644 --- a/src/wimlib_internal.h +++ b/src/wimlib_internal.h @@ -5,41 +5,61 @@ */ /* - * Copyright (C) 2010 Carl Thijssen - * Copyright (C) 2012 Eric Biggers + * Copyright (C) 2012, 2013 Eric Biggers * * This file is part of wimlib, a library for working with WIM files. * * wimlib is free software; you can redistribute it and/or modify it under the - * terms of the GNU Lesser General Public License as published by the Free - * Software Foundation; either version 2.1 of the License, or (at your option) + * terms of the GNU General Public License as published by the Free + * Software Foundation; either version 3 of the License, or (at your option) * any later version. * * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more + * A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * - * You should have received a copy of the GNU Lesser General Public License + * You should have received a copy of the GNU General Public License * along with wimlib; if not, see http://www.gnu.org/licenses/. */ #ifndef _WIMLIB_INTERNAL_H #define _WIMLIB_INTERNAL_H +#include "config.h" #include "util.h" +#include "list.h" +#include "wimlib.h" -struct stat; - -#ifndef WIM_HASH_SIZE -#define WIM_HASH_SIZE 20 +#ifdef WITH_FUSE +#include #endif +#define WIMLIB_MAKEVERSION(major, minor, patch) \ + ((major << 20) | (minor << 10) | patch) + + +#define WIMLIB_VERSION_CODE \ + WIMLIB_MAKEVERSION(WIMLIB_MAJOR_VERSION,\ + WIMLIB_MINOR_VERSION,\ + WIMLIB_PATCH_VERSION) + +#define WIMLIB_GET_PATCH_VERSION(version) \ + ((version >> 0) & ((1 << 10) - 1)) +#define WIMLIB_GET_MINOR_VERSION(version) \ + ((version >> 10) & ((1 << 10) - 1)) +#define WIMLIB_GET_MAJOR_VERSION(version) \ + ((version >> 20) & ((1 << 10) - 1)) + + +struct stat; +struct wim_dentry; +struct wim_inode; + #define WIM_MAGIC_LEN 8 #define WIM_GID_LEN 16 #define WIM_UNUSED_LEN 60 - /* Length of the WIM header on disk. */ #define WIM_HEADER_DISK_SIZE (148 + WIM_UNUSED_LEN) @@ -51,12 +71,6 @@ struct stat; * yet. The differences between the versions are undocumented. */ #define WIM_VERSION 0x10d00 -enum wim_integrity_status { - WIM_INTEGRITY_OK, - WIM_INTEGRITY_NOT_OK, - WIM_INTEGRITY_NONEXISTENT, -}; - /* Metadata for a resource in a WIM file. */ struct resource_entry { /* Size, in bytes, of the resource in the WIM file. */ @@ -75,31 +89,37 @@ struct resource_entry { /* Flags for the `flags' field of the struct resource_entry structure. */ -/* ??? */ +/* I haven't seen this flag used in any of the WIMs I have examined. I assume + * it means that there are no references to the stream, so the space is free. + * However, even after deleting files from a WIM mounted with `imagex.exe + * /mountrw', I could not see this flag being used. Either way, we don't + * actually use this flag for anything. */ #define WIM_RESHDR_FLAG_FREE 0x01 -/* Indicates that a file resource is a metadata resource. */ +/* Indicates that the stream is a metadata resource for a WIM image. */ #define WIM_RESHDR_FLAG_METADATA 0x02 -/* Indicates that a file resource is compressed. */ +/* Indicates that the stream is compressed. */ #define WIM_RESHDR_FLAG_COMPRESSED 0x04 -/* ??? */ +/* I haven't seen this flag used in any of the WIMs I have examined. Perhaps it + * means that a stream could possibly be split among multiple split WIM parts. + * However, `imagex.exe /split' does not seem to create any WIMs like this. + * Either way, we don't actually use this flag for anything. */ #define WIM_RESHDR_FLAG_SPANNED 0x08 - /* Header at the very beginning of the WIM file. */ -struct wim_header { +struct wim_header { /* Identifies the file as WIM file. Must be exactly * {'M', 'S', 'W', 'I', 'M', 0, 0, 0} */ - //u8 magic[WIM_MAGIC_LEN]; + //u8 magic[WIM_MAGIC_LEN]; /* size of WIM header in bytes. */ //u32 hdr_size; - /* Version of the WIM file. M$ provides no documentation about exactly - * what this field affects about the file format, other than the fact - * that more recent versions have a higher value. */ + /* Version of the WIM file. Microsoft provides no documentation about + * exactly what this field affects about the file format, other than the + * fact that more recent versions have a higher value. */ //u32 version; /* Bitwise OR of one or more of the WIM_HDR_FLAG_* defined below. */ @@ -107,12 +127,12 @@ struct wim_header { /* The size of the pieces that the uncompressed files were split up into * when they were compressed. This should be the same as - * WIM_CHUNK_SIZE. M$ incorrectly documents this as "the size of the - * compressed .wim file in bytes".*/ + * WIM_CHUNK_SIZE. Microsoft incorrectly documents this as "the size of + * the compressed .wim file in bytes".*/ //u32 chunk_size; - + /* A unique identifier for the WIM file. */ - u8 guid[WIM_GID_LEN]; + u8 guid[WIM_GID_LEN]; /* Part number of the WIM file in a spanned set. */ u16 part_number; @@ -136,7 +156,7 @@ struct wim_header { /* The index of the bootable image in the WIM file. If 0, there are no * bootable images available. */ - u32 boot_idx; + u32 boot_idx; /* The location of the optional integrity table used to verify the * integrity WIM. Zeroed out if there is no integrity table.*/ @@ -146,35 +166,40 @@ struct wim_header { //u8 unused[WIM_UNUSED_LEN]; }; -/* Flags for the `flags' field of the struct wim_header. */ - +/* Flags for the `flags' field of the struct wim_header: */ -/* Reserved for future use by M$ */ +/* Reserved for future use */ #define WIM_HDR_FLAG_RESERVED 0x00000001 /* Files and metadata in the WIM are compressed. */ #define WIM_HDR_FLAG_COMPRESSION 0x00000002 -/* WIM is read-only. */ +/* WIM is read-only (wimlib ignores this because it's pretty much pointless) */ #define WIM_HDR_FLAG_READONLY 0x00000004 /* Resource data specified by images in this WIM may be contained in a different - * WIM */ + * WIM. Or in other words, this WIM is part of a split WIM. */ #define WIM_HDR_FLAG_SPANNED 0x00000008 -/* The WIM contains resources only; no filesystem metadata. */ +/* The WIM contains resources only; no filesystem metadata. wimlib ignores this + * flag, as it looks for resources in all the WIMs anyway. */ #define WIM_HDR_FLAG_RESOURCE_ONLY 0x00000010 -/* The WIM contains metadata only. */ +/* The WIM contains metadata only. wimlib ignores this flag. Note that all the + * metadata resources for a split WIM should be in the first part. */ #define WIM_HDR_FLAG_METADATA_ONLY 0x00000020 -/* Lock field to prevent multiple writers from writing the WIM concurrently. */ -#define WIM_HDR_FLAG_WRITE_IN_PROGRESS 0x00000040 +/* Lock field to prevent multiple writers from writing the WIM concurrently. + * wimlib ignores this flag as it uses flock() to acquire a real lock on the + * file (if supported by the underlying filesystem). */ +#define WIM_HDR_FLAG_WRITE_IN_PROGRESS 0x00000040 -/* Reparse point fixup ??? */ +/* Reparse point fixup ??? + * This has something to do with absolute targets of reparse points / symbolic + * links but I don't know what. wimlib ignores this flag. */ #define WIM_HDR_FLAG_RP_FIX 0x00000080 -/* Unknown compression type */ +/* Unused, reserved flag for another compression type */ #define WIM_HDR_FLAG_COMPRESS_RESERVED 0x00010000 /* Resources within the WIM are compressed using "XPRESS" compression, which is @@ -185,17 +210,23 @@ struct wim_header { * a LZ77-based algorithm. */ #define WIM_HDR_FLAG_COMPRESS_LZX 0x00040000 +#ifdef WITH_NTFS_3G +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. A typical size is - * 2048 bytes. If there is no security data, though (as in the WIMs - * that wimlib writes, currently), it will be 8 bytes. */ + /* The total length of the security data, in bytes. If there are no + * 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. */ - u32 num_entries; + /* The number of security descriptors in the array @descriptors, below. + * 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. */ u64 *sizes; @@ -203,225 +234,382 @@ struct wim_security_data { /* Array of descriptors. */ u8 **descriptors; - /* keep track of how many WIMs reference this security data (used when + /* Keep track of how many WIMs reference this security data (used when * exporting images between WIMs) */ u32 refcnt; -} WIMSecurityData; - -struct link_group_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; - /* Hard link group table */ - struct link_group_table *lgt; + /* Linked list of inodes of this image */ + struct hlist_head inode_list; - /* True if the filesystem of the image has been modified. If this is - * the case, the memory for the filesystem is not freed when switching - * to a different WIM image. */ - bool modified; + /* 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; + /* 1 iff this image has been mounted read-write */ + u8 has_been_mounted_rw : 1; }; /* The opaque structure exposed to the wimlib API. */ -typedef struct WIMStruct { +struct WIMStruct { /* A pointer to the file indicated by @filename, opened for reading. */ - FILE *fp; + FILE *fp; + +#ifdef WITH_FUSE + /* Extra file pointers to be used by concurrent readers */ + FILE **fp_tab; + size_t num_allocated_fps; + pthread_mutex_t fp_tab_mutex; +#endif - /* FILE pointer for the WIM file that is being written. */ - FILE *out_fp; + /* FILE pointer for the WIM file (if any) currently being written. */ + FILE *out_fp; - /* The name of the WIM file that has been opened. */ - char *filename; + /* The name of the WIM file (if any) that has been opened. */ + mbchar *filename; - /* The lookup table for the WIM file. */ - struct lookup_table *lookup_table; + /* The lookup table for the WIM file. */ + struct wim_lookup_table *lookup_table; - /* Pointer to the XML data read from the WIM file. */ - u8 *xml_data; + /* Pointer to the XML data read from the WIM file (UTF16LE-encoded). */ + utf16lechar *xml_data; - /* Information retrieved from the XML data, arranged - * in an orderly manner. */ - struct wim_info *wim_info; + /* Information retrieved from the XML data, arranged in an orderly + * manner. */ + struct wim_info *wim_info; - /* Array of the image metadata of length image_count. Each image in the - * WIM has a image metadata associated with it. */ - struct image_metadata *image_metadata; + /* Array of the image metadata, one for each image in the WIM. */ + struct wim_image_metadata *image_metadata; /* The header of the WIM file. */ - struct wim_header hdr; + struct wim_header hdr; - /* Temporary flags to use when extracting a WIM image or adding a WIM - * image. */ + /* Temporary fields */ union { - int extract_flags; - int add_flags; + bool write_metadata; + void *private; }; +#ifdef WITH_NTFS_3G + struct _ntfs_volume *ntfs_vol; +#endif /* The currently selected image, indexed starting at 1. If not 0, * subtract 1 from this to get the index of the current image in the * image_metadata array. */ int current_image; - bool write_metadata; -} WIMStruct; - + u8 deletion_occurred : 1; + u8 all_images_verified : 1; + u8 full_verification_in_progress : 1; + u8 wim_locked : 1; +}; /* 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; } -static inline struct dentry **wim_root_dentry_p(WIMStruct *w) +static inline struct wim_security_data * +wim_security_data(WIMStruct *w) { - return &w->image_metadata[w->current_image - 1].root_dentry; + return w->image_metadata[w->current_image - 1].security_data; } - -static inline struct wim_security_data *wim_security_data(WIMStruct *w) +static inline const struct wim_security_data * +wim_const_security_data(const WIMStruct *w) { return w->image_metadata[w->current_image - 1].security_data; } -static inline struct lookup_table_entry* -wim_metadata_lookup_table_entry(WIMStruct *w) +static inline struct wim_image_metadata * +wim_get_current_image_metadata(WIMStruct *w) { - return w->image_metadata[w->current_image - 1].metadata_lte; + return &w->image_metadata[w->current_image - 1]; } /* Nonzero if a struct resource_entry indicates a compressed resource. */ -static inline int resource_is_compressed(const struct resource_entry *entry) +static inline int +resource_is_compressed(const struct resource_entry *entry) { return (entry->flags & WIM_RESHDR_FLAG_COMPRESSED); } -static inline struct image_metadata *wim_get_current_image_metadata(WIMStruct *w) -{ - return &w->image_metadata[w->current_image - 1]; -} +/* add_image.c */ + +struct pattern_list { + const mbchar **pats; + size_t num_pats; + size_t num_allocated_pats; +}; + +struct capture_config { + struct pattern_list exclusion_list; + struct pattern_list exclusion_exception; + struct pattern_list compression_exclusion_list; + struct pattern_list alignment_list; + mbchar *config_str; + mbchar *prefix; + size_t prefix_len; +}; +extern bool +exclude_path(const mbchar *path, const struct capture_config *config, + bool exclude_prefix); + +extern int +add_new_dentry_tree(WIMStruct *dest_wim, struct wim_dentry *root, + struct wim_security_data *sd); -/* Prints a hash code field. */ -static inline void print_hash(const u8 hash[]) -{ - print_byte_field(hash, WIM_HASH_SIZE); -} + +/* extract_image.c */ + +/* Internal use only */ +#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE 0x80000000 +#define WIMLIB_EXTRACT_FLAG_NO_STREAMS 0x40000000 +#define WIMLIB_EXTRACT_MASK_PUBLIC 0x3fffffff /* hardlink.c */ -struct link_group_table *new_link_group_table(u64 capacity); -int link_group_table_insert(struct dentry *dentry, - struct link_group_table *table); -void free_link_group_table(struct link_group_table *table); -u64 assign_link_groups(struct link_group_table *table); -int link_groups_free_duplicate_data(struct link_group_table *table); +extern u64 +assign_inode_numbers(struct hlist_head *inode_list); +extern int +dentry_tree_fix_inodes(struct wim_dentry *root, struct hlist_head *inode_list); /* header.c */ -extern int read_header(FILE *fp, struct wim_header *hdr, int split_ok); -extern int write_header(const struct wim_header *hdr, FILE *out); -extern int init_header(struct wim_header *hdr, int ctype); + +extern int +read_header(FILE *fp, struct wim_header *hdr, int split_ok); + +extern int +write_header(const struct wim_header *hdr, FILE *out); + +extern int +init_header(struct wim_header *hdr, int ctype); /* integrity.c */ -extern int write_integrity_table(FILE *out, u64 end_header_offset, - u64 end_lookup_table_offset, - int show_progress); -extern int check_wim_integrity(WIMStruct *w, int show_progress, int *status); -/* modify.c */ -extern void destroy_image_metadata(struct image_metadata *imd, - struct lookup_table *lt); +#define WIM_INTEGRITY_OK 0 +#define WIM_INTEGRITY_NOT_OK -1 +#define WIM_INTEGRITY_NONEXISTENT -2 + +extern int +write_integrity_table(FILE *out, struct resource_entry *integrity_res_entry, + off_t new_lookup_table_end, + off_t old_lookup_table_end, + wimlib_progress_func_t progress_func); + +extern int +check_wim_integrity(WIMStruct *w, wimlib_progress_func_t progress_func); + +/* join.c */ + +extern int +new_joined_lookup_table(WIMStruct *w, WIMStruct **additional_swms, + unsigned num_additional_swms, + struct wim_lookup_table **table_ret); + +/* metadata_resource.c */ + +extern int +read_metadata_resource(WIMStruct *w, + struct wim_image_metadata *image_metadata); + +extern int +write_metadata_resource(WIMStruct *w); + +/* ntfs-apply.c */ + +struct apply_args { + WIMStruct *w; + const mbchar *target; + int extract_flags; + unsigned num_utime_warnings; + struct list_head *stream_list; + union wimlib_progress_info progress; +#ifdef WITH_NTFS_3G + struct _ntfs_volume *vol; +#endif + wimlib_progress_func_t progress_func; + int (*apply_dentry)(struct wim_dentry *, void *); +}; + +extern int +apply_dentry_ntfs(struct wim_dentry *dentry, void *arg); + +extern int +apply_dentry_timestamps_ntfs(struct wim_dentry *dentry, void *arg); + +extern void +libntfs3g_global_init(); + +/* ntfs-capture.c */ +extern int +build_dentry_tree_ntfs(struct wim_dentry **root_p, + const mbchar *device, + struct wim_lookup_table *lookup_table, + struct wim_security_data *sd, + const struct capture_config *config, + int add_image_flags, + wimlib_progress_func_t progress_func, + void *extra_arg); /* resource.c */ -extern const u8 *get_resource_entry(const u8 *p, struct resource_entry *entry); -extern u8 *put_resource_entry(u8 *p, const struct resource_entry *entry); -extern int read_resource(FILE *fp, u64 resource_size, - u64 resource_original_size, - u64 resource_offset, int resource_ctype, u64 len, - u64 offset, void *contents_ret); +#define WIMLIB_RESOURCE_FLAG_RAW 0x1 +#define WIMLIB_RESOURCE_FLAG_MULTITHREADED 0x2 +#define WIMLIB_RESOURCE_FLAG_RECOMPRESS 0x4 + +extern const u8 * +get_resource_entry(const u8 *p, struct resource_entry *entry); -extern int read_uncompressed_resource(FILE *fp, u64 offset, u64 len, - u8 contents_ret[]); +extern u8 * +put_resource_entry(u8 *p, const struct resource_entry *entry); +extern int +read_uncompressed_resource(FILE *fp, u64 offset, u64 size, void *buf); -extern int extract_resource_to_fd(WIMStruct *w, - const struct resource_entry *entry, - int fd, - u64 size); +extern int +read_wim_resource(const struct wim_lookup_table_entry *lte, void *buf, + size_t size, u64 offset, int flags); -extern int extract_full_resource_to_fd(WIMStruct *w, - const struct resource_entry *entry, - int fd); +extern int +read_full_wim_resource(const struct wim_lookup_table_entry *lte, + void *buf, int flags); -extern int read_metadata_resource(FILE *fp, int wim_ctype, - struct image_metadata *image_metadata); +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); -extern int resource_compression_type(int wim_ctype, int reshdr_flags); -static inline int read_full_resource(FILE *fp, u64 resource_size, - u64 resource_original_size, - u64 resource_offset, - int resource_ctype, void *contents_ret) +typedef int (*extract_chunk_func_t)(const void *, size_t, u64, void *); + +extern int +extract_wim_chunk_to_fd(const void *buf, size_t len, u64 offset, void *arg); + +extern int +extract_wim_resource(const struct wim_lookup_table_entry *lte, + u64 size, extract_chunk_func_t extract_chunk, + void *extract_chunk_arg); + +/* + * Extracts the first @size bytes of the WIM resource specified by @lte to the + * open file descriptor @fd. + * + * Returns 0 on success; nonzero on failure. + */ +static inline int +extract_wim_resource_to_fd(const struct wim_lookup_table_entry *lte, + int fd, u64 size) { - return read_resource(fp, resource_size, resource_original_size, - resource_offset, resource_ctype, - resource_original_size, 0, contents_ret); + return extract_wim_resource(lte, size, + extract_wim_chunk_to_fd, &fd); } -extern int write_dentry_resources(struct dentry *dentry, void *wim_p); -extern int copy_resource(struct lookup_table_entry *lte, void *w); -extern int copy_between_files(FILE *in, off_t in_offset, FILE *out, size_t len); -extern int write_resource_from_memory(const u8 resource[], int out_ctype, - u64 resource_original_size, FILE *out, - u64 *resource_size_ret); -extern int write_metadata_resource(WIMStruct *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 */ -int read_security_data(const u8 metadata_resource[], - u64 metadata_resource_len, struct wim_security_data **sd_p); +extern int +read_security_data(const u8 metadata_resource[], + u64 metadata_resource_len, struct wim_security_data **sd_p); +extern void +print_security_data(const struct wim_security_data *sd); -void print_security_data(const struct wim_security_data *sd); -u8 *write_security_data(const struct wim_security_data *sd, u8 *p); -void free_security_data(struct wim_security_data *sd); +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 dentry_readlink(const struct dentry *dentry, char *buf, size_t buf_len, - const WIMStruct *w); -extern void *make_symlink_reparse_data_buf(const char *symlink_target, - size_t *len_ret); -extern int dentry_set_symlink(struct dentry *dentry, - const char *target, - struct lookup_table *lookup_table); +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 wim_inode *inode, const mbchar *target, + struct wim_lookup_table *lookup_table, + struct wim_lookup_table_entry **lte_ret); + +/* verify.c */ + +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, unsigned num_additional_swms); /* wim.c */ -extern WIMStruct *new_wim_struct(); -extern int wimlib_select_image(WIMStruct *w, int image); -extern int wim_hdr_flags_compression_type(int wim_hdr_flags); -extern int wim_resource_compression_type(const WIMStruct *w, - const struct resource_entry *entry); -extern int for_image(WIMStruct *w, int image, int (*visitor)(WIMStruct *)); + +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 wim_image_metadata *imd, + struct wim_lookup_table *lt); /* write.c */ -extern int finish_write(WIMStruct *w, int image, int flags, - int write_lookup_table); -extern int begin_write(WIMStruct *w, const char *path, int flags); +/* Internal use only */ +#define WIMLIB_WRITE_FLAG_NO_LOOKUP_TABLE 0x80000000 +#define WIMLIB_WRITE_FLAG_REUSE_INTEGRITY_TABLE 0x40000000 +#define WIMLIB_WRITE_FLAG_CHECKPOINT_AFTER_XML 0x20000000 +#define WIMLIB_WRITE_MASK_PUBLIC 0x1fffffff +#define WIMLIB_ADD_IMAGE_FLAG_ROOT 0x80000000 +#define WIMLIB_ADD_IMAGE_FLAG_SOURCE 0x40000000 -#include "wimlib.h" + +extern int +begin_write(WIMStruct *w, const mbchar *path, int write_flags); + +extern void +close_wim_writable(WIMStruct *w); + +extern int +finish_write(WIMStruct *w, int image, int write_flags, + wimlib_progress_func_t progress_func); + +#if defined(HAVE_SYS_FILE_H) && defined(HAVE_FLOCK) +extern int +lock_wim(WIMStruct *w, FILE *fp); +#else +static inline int +lock_wim(WIMStruct *w, FILE *fp) +{ + return 0; +} +#endif #endif /* _WIMLIB_INTERNAL_H */