#include <stdlib.h>
#include <unistd.h>
-static int
-image_print_metadata(WIMStruct *wim)
-{
- DEBUG("Printing metadata for image %d", wim->current_image);
- print_wim_security_data(wim_security_data(wim));
- return for_dentry_in_tree(wim_root_dentry(wim), print_dentry,
- wim->lookup_table);
-}
-
static int
wim_default_pack_compression_type(void)
{
{
WIMStruct *wim = CALLOC(1, sizeof(WIMStruct));
if (wim) {
- wim->in_fd.fd = -1;
- wim->out_fd.fd = -1;
+ filedes_invalidate(&wim->in_fd);
+ filedes_invalidate(&wim->out_fd);
wim->out_pack_compression_type = wim_default_pack_compression_type();
wim->out_pack_chunk_size = wim_default_pack_chunk_size(
wim->out_pack_compression_type);
* 25 33554432
* 26 67108864
*/
+
+ /* See the documentation for the --chunk-size option of `wimlib-imagex
+ * capture' for information about allowed chunk sizes. */
switch (ctype) {
case WIMLIB_COMPRESSION_TYPE_LZX:
- /* For LZX compression, the chunk size corresponds to the LZX
- * window size, which according the LZX specification can be any
- * power of 2 between 2^15 and 2^21, inclusively. All these are
- * supported by wimlib; however, unfortunately only 2^15 is
- * supported by WIMGAPI[1] so this value is used by default.
- *
- * [1] WIMGAPI (Windows 7) attempts to decompress LZX chunk
- * sizes > 2^15 but seems to have bug(s) that cause it to fail
- * or crash. (I tried several tweaks to the LZX data but none
- * resulted in successful decompression.) WIMGAPI (Windows 8)
- * appears to refuse to open WIMs with chunk size > 2^15
- * entirely. */
return order >= 15 && order <= 21;
case WIMLIB_COMPRESSION_TYPE_XPRESS:
- /* WIMGAPI (Windows 7, Windows 8) doesn't seem to support XPRESS
- * chunk size below 32768 bytes, but larger power-of-two sizes,
- * up ta 67108864 bytes, appear to work. (Note, however, that
- * the offsets of XPRESS matches are still limited to 65535
- * bytes even when a much larger chunk size is used!) */
- return order >= 15 && order <= 26;
-
case WIMLIB_COMPRESSION_TYPE_LZMS:
return order >= 15 && order <= 26;
}
}
/*
- * Calls a function on images in the WIM. If @image is WIMLIB_ALL_IMAGES, @visitor
- * is called on the WIM once for each image, with each image selected as the
- * current image in turn. If @image is a certain image, @visitor is called on
- * the WIM only once, with that image selected.
+ * Calls a function on images in the WIM. If @image is WIMLIB_ALL_IMAGES,
+ * @visitor is called on the WIM once for each image, with each image selected
+ * as the current image in turn. If @image is a certain image, @visitor is
+ * called on the WIM only once, with that image selected.
*/
int
for_image(WIMStruct *wim, int image, int (*visitor)(WIMStruct *))
if (imd->root_dentry || imd->modified) {
ret = 0;
} else {
- #ifdef ENABLE_DEBUG
- DEBUG("Reading metadata resource specified by the following "
- "lookup table entry:");
- print_lookup_table_entry(imd->metadata_lte, stderr);
- #endif
ret = read_metadata_resource(wim, imd);
if (ret)
wim->current_image = WIMLIB_NO_IMAGE;
print_image_info(wim->wim_info, i);
}
-
-/* API function documented in wimlib.h */
+/* TODO: Deprecated; remove this. */
WIMLIBAPI int
wimlib_print_metadata(WIMStruct *wim, int image)
{
- return for_image(wim, image, image_print_metadata);
+ return WIMLIB_ERR_UNSUPPORTED;
}
/* API function documented in wimlib.h */
info->image_count = wim->hdr.image_count;
info->boot_index = wim->hdr.boot_idx;
info->wim_version = wim->hdr.wim_version;
- info->chunk_size = wim->hdr.chunk_size;
+ info->chunk_size = wim->chunk_size;
info->part_number = wim->hdr.part_number;
info->total_parts = wim->hdr.total_parts;
info->compression_type = wim->compression_type;
return ret;
/* Reset the chunk size if it's no longer valid. */
- if (!wim_chunk_size_valid(ctype, wim->out_chunk_size))
+ if (!wim_chunk_size_valid(wim->out_chunk_size, ctype))
wim->out_chunk_size = wim_default_chunk_size(ctype);
return 0;
}
return ret;
/* Reset the chunk size if it's no longer valid. */
- if (!wim_chunk_size_valid(ctype, wim->out_pack_chunk_size))
+ if (!wim_chunk_size_valid(wim->out_pack_chunk_size, ctype))
wim->out_pack_chunk_size = wim_default_pack_chunk_size(ctype);
return 0;
}
}
static int
-do_open_wim(const tchar *filename, struct filedes *fd_ret)
+open_wim_file(const tchar *filename, struct filedes *fd_ret)
{
int raw_fd;
return 0;
}
-int
-reopen_wim(WIMStruct *wim)
-{
- wimlib_assert(!filedes_valid(&wim->in_fd));
- return do_open_wim(wim->filename, &wim->in_fd);
-}
-
-int
-close_wim(WIMStruct *wim)
-{
- if (filedes_valid(&wim->in_fd)) {
- filedes_close(&wim->in_fd);
- filedes_invalidate(&wim->in_fd);
- }
- return 0;
-}
-
/*
* Begins the reading of a WIM file; opens the file and reads its header and
* lookup table, and optionally checks the integrity.
wim->in_fd.is_pipe = 1;
} else {
wimfile = wim_filename_or_fd;
- ret = do_open_wim(wimfile, &wim->in_fd);
+ ret = open_wim_file(wimfile, &wim->in_fd);
if (ret)
return ret;
git://wimlib.net / wimlib / blobdiff