/* The opaque structure exposed to the wimlib API. */
struct WIMStruct {
- /* A pointer to the file indicated by @filename, opened for reading. */
- FILE *fp;
+ /* File descriptor for the WIM file, opened for reading, or -1 if it has
+ * not been opened or there is no associated file backing it yet. */
+ filedes_t in_fd;
-#if defined(WITH_FUSE) || defined(ENABLE_MULTITHREADED_COMPRESSION)
- /* 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 (if any) currently being written. */
- FILE *out_fp;
+ /* File descriptor, opened either for writing only or for
+ * reading+writing, for the WIM file (if any) currently being written.
+ * */
+ filedes_t out_fd;
/* The name of the WIM file (if any) that has been opened. */
tchar *filename;
/* header.c */
extern int
-read_header(FILE *fp, struct wim_header *hdr, int split_ok);
+read_header(filedes_t in_fd, struct wim_header *hdr, int split_ok);
extern int
-write_header(const struct wim_header *hdr, FILE *out);
+write_header(const struct wim_header *hdr, filedes_t out_fd);
extern int
init_header(struct wim_header *hdr, int ctype);
#define WIM_INTEGRITY_NONEXISTENT -2
extern int
-write_integrity_table(FILE *out, struct resource_entry *integrity_res_entry,
+write_integrity_table(filedes_t fd,
+ struct resource_entry *integrity_res_entry,
off_t new_lookup_table_end,
off_t old_lookup_table_end,
wimlib_progress_func_t progress_func);
/* resource.c */
#define WIMLIB_RESOURCE_FLAG_RAW 0x1
-#define WIMLIB_RESOURCE_FLAG_THREADSAFE_READ 0x2
#define WIMLIB_RESOURCE_FLAG_RECOMPRESS 0x4
extern int
extern void *
put_resource_entry(void *p, const struct resource_entry *entry);
-extern int
-read_uncompressed_resource(FILE *fp, u64 offset, u64 size, void *buf);
-
extern int
read_partial_wim_resource_into_buf(const struct wim_lookup_table_entry *lte,
- size_t size, u64 offset, void *buf,
- bool threadsafe);
+ size_t size, u64 offset, void *buf);
extern int
-read_full_resource_into_buf(const struct wim_lookup_table_entry *lte,
- void *buf, bool thread_safe);
+read_full_resource_into_buf(const struct wim_lookup_table_entry *lte, void *buf);
extern int
-write_wim_resource(struct wim_lookup_table_entry *lte, FILE *out_fp,
+write_wim_resource(struct wim_lookup_table_entry *lte, filedes_t out_fd,
int out_ctype, struct resource_entry *out_res_entry,
int flags);
extern int
wim_checksum_unhashed_streams(WIMStruct *w);
+extern int
+reopen_wim(WIMStruct *w);
+
+extern int
+close_wim(WIMStruct *w);
+
/* write.c */
/* Internal use only */
#if defined(HAVE_SYS_FILE_H) && defined(HAVE_FLOCK)
extern int
-lock_wim(WIMStruct *w, FILE *fp);
+lock_wim(WIMStruct *w, filedes_t fd);
#else
static inline int
-lock_wim(WIMStruct *w, FILE *fp)
+lock_wim(WIMStruct *w, filedes_t fd)
{
return 0;
}