wim->lookup_table);
}
+static int
+wim_default_pack_compression_type(void)
+{
+ return WIMLIB_COMPRESSION_TYPE_LZMS;
+}
+
+static u32
+wim_default_pack_chunk_size(int ctype) {
+ switch (ctype) {
+ case WIMLIB_COMPRESSION_TYPE_LZMS:
+ /* Note: WIMGAPI uses 1 << 26, but lower sizes are compatible.
+ * */
+ return 1U << 25; /* 33554432 */
+ default:
+ return 1U << 15; /* 32768 */
+ }
+}
static WIMStruct *
new_wim_struct(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);
INIT_LIST_HEAD(&wim->subwims);
}
return wim;
* 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;
}
}
}
-static u32
-wim_default_pack_chunk_size(int ctype) {
- switch (ctype) {
- case WIMLIB_COMPRESSION_TYPE_LZMS:
- /* Note: WIMGAPI uses 1 << 26, but lower sizes are compatible.
- * */
- return 1U << 25; /* 33554432 */
- default:
- return 1U << 15; /* 32768 */
- }
-}
-
/*
- * 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 *))
wim->refcnts_ok = 1;
wim->compression_type = ctype;
wim->out_compression_type = ctype;
- wim->out_pack_compression_type = ctype;
wim->chunk_size = wim->hdr.chunk_size;
wim->out_chunk_size = wim->hdr.chunk_size;
- wim->out_pack_chunk_size = wim_default_pack_chunk_size(ctype);
*wim_ret = wim;
return 0;
out_free:
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;
wim->compression_type = WIMLIB_COMPRESSION_TYPE_NONE;
}
wim->out_compression_type = wim->compression_type;
- wim->out_pack_compression_type = wim->compression_type;
/* Check and cache the chunk size. */
wim->chunk_size = wim->hdr.chunk_size;
wim->out_chunk_size = wim->chunk_size;
- wim->out_pack_chunk_size = wim_default_pack_chunk_size(wim->out_pack_compression_type);
if (!wim_chunk_size_valid(wim->chunk_size, wim->compression_type)) {
ERROR("Invalid chunk size (%"PRIu32" bytes) "
"for compression type %"TS"!",
if (wim->lookup_table == NULL)
return WIMLIB_ERR_NOMEM;
} else {
- ret = read_wim_lookup_table(wim);
- if (ret)
- return ret;
ret = read_wim_xml_data(wim);
if (ret)
"<IMAGE> element per image.", wim->hdr.image_count);
return WIMLIB_ERR_IMAGE_COUNT;
}
+
+ ret = read_wim_lookup_table(wim);
+ if (ret)
+ return ret;
+
DEBUG("Done beginning read of WIM file `%"TS"'.", wimfile);
}
return 0;
wimlib_global_init(int init_flags)
{
static bool already_inited = false;
- int ret;
if (already_inited)
return 0;
#endif
}
#ifdef __WIN32__
- ret = win32_global_init(init_flags);
- if (ret)
- return ret;
-#else
- ret = 0;
+ {
+ int ret = win32_global_init(init_flags);
+ if (ret)
+ return ret;
+ }
#endif
+ init_upcase();
+ if (init_flags & WIMLIB_INIT_FLAG_DEFAULT_CASE_SENSITIVE)
+ default_ignore_case = false;
+ else if (init_flags & WIMLIB_INIT_FLAG_DEFAULT_CASE_INSENSITIVE)
+ default_ignore_case = true;
already_inited = true;
- return ret;
+ return 0;
}
/* API function documented in wimlib.h */
git://wimlib.net / wimlib / blobdiff