#ifndef _WIMLIB_INTERNAL_H
#define _WIMLIB_INTERNAL_H
+#include "config.h"
#include "util.h"
#include "list.h"
+#ifdef WITH_FUSE
#include <pthread.h>
+#endif
struct stat;
struct dentry;
* 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,
-};
+#define WIM_INTEGRITY_OK 0
+#define WIM_INTEGRITY_NOT_OK -1
+#define WIM_INTEGRITY_NONEXISTENT -2
/* Metadata for a resource in a WIM file. */
struct resource_entry {
/* 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;
+ u8 modified : 1;
+ u8 has_been_mounted_rw : 1;
};
#define WIMLIB_RESOURCE_FLAG_RAW 0x1
typedef 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 *out_fp;
/* The name of the WIM file that has been opened. */
- char *filename;
+ char *filename;
/* The lookup table for the WIM file. */
struct lookup_table *lookup_table;
/* Pointer to the XML data read from the WIM file. */
- u8 *xml_data;
+ u8 *xml_data;
/* Information retrieved from the XML data, arranged
* in an orderly manner. */
- struct wim_info *wim_info;
+ 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;
+ struct 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;
- int write_flags;
bool write_metadata;
+ void *private;
};
#ifdef WITH_NTFS_3G
struct _ntfs_volume *ntfs_vol;
* subtract 1 from this to get the index of the current image in the
* image_metadata array. */
int current_image;
+
+ /* %true iff any images have been deleted from this WIM. */
+ bool deletion_occurred;
} WIMStruct;
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);
+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,
+ bool show_progress);
+extern int check_wim_integrity(WIMStruct *w, bool show_progress);
/* join.c */
extern int read_full_wim_resource(const struct lookup_table_entry *lte,
u8 buf[], int flags);
+extern int write_wim_resource(struct lookup_table_entry *lte,
+ FILE *out_fp, int out_ctype,
+ struct resource_entry *out_res_entry,
+ int flags);
+
extern int extract_wim_resource_to_fd(const struct lookup_table_entry *lte,
int fd, u64 size);
extern int select_wim_image(WIMStruct *w, int image);
extern int wim_hdr_flags_compression_type(int wim_hdr_flags);
extern int for_image(WIMStruct *w, int image, int (*visitor)(WIMStruct *));
+extern int open_wim_readable(WIMStruct *w, const char *path);
+extern int open_wim_writable(WIMStruct *w, const char *path,
+ bool trunc, bool readable);
/* Internal use only */
-#define WIMLIB_WRITE_FLAG_NO_LOOKUP_TABLE 0x80000000
+#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
/* write.c */
extern int begin_write(WIMStruct *w, const char *path, int write_flags);