}
-static int
-image_print_files(WIMStruct *wim)
-{
- return for_dentry_in_tree(wim_root_dentry(wim), print_dentry_full_path,
- NULL);
-}
-
static WIMStruct *
new_wim_struct(void)
{
WIMStruct *wim = CALLOC(1, sizeof(WIMStruct));
if (wim) {
- wim->in_fd = -1;
- wim->out_fd = -1;
+ wim->in_fd.fd = -1;
+ wim->out_fd.fd = -1;
}
return wim;
}
return 0;
}
-/*
- * Creates a WIMStruct for a new WIM file.
- */
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_create_new_wim(int ctype, WIMStruct **wim_ret)
{
if (!wim)
return WIMLIB_ERR_NOMEM;
- ret = init_header(&wim->hdr, ctype);
+ ret = init_wim_header(&wim->hdr, ctype);
if (ret != 0)
goto out_free;
}
+/* API function documented in wimlib.h */
WIMLIBAPI const tchar *
wimlib_get_compression_type_string(int ctype)
{
}
}
-/*
- * Returns the number of an image in the WIM file, given a string that is either
- * the number of the image, or the name of the image. The images are numbered
- * starting at 1.
- */
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_resolve_image(WIMStruct *wim, const tchar *image_name_or_num)
{
}
}
-/* Prints some basic information about a WIM file. */
-WIMLIBAPI void
-wimlib_print_wim_information(const WIMStruct *wim)
-{
- struct wimlib_wim_info info;
-
- wimlib_get_wim_info((WIMStruct*)wim, &info);
-
- tputs(T("WIM Information:"));
- tputs(T("----------------"));
- tprintf(T("Path: %"TS"\n"), wim->filename);
- tfputs(T("GUID: 0x"), stdout);
- print_byte_field(info.guid, WIM_GID_LEN, stdout);
- tputchar(T('\n'));
- tprintf(T("Image Count: %d\n"), info.image_count);
- tprintf(T("Compression: %"TS"\n"),
- wimlib_get_compression_type_string(info.compression_type));
- tprintf(T("Part Number: %d/%d\n"), info.part_number, info.total_parts);
- tprintf(T("Boot Index: %d\n"), info.boot_index);
- tprintf(T("Size: %"PRIu64" bytes\n"), info.total_bytes);
- tprintf(T("Integrity Info: %"TS"\n"),
- info.has_integrity_table ? T("yes") : T("no"));
- tprintf(T("Relative path junction: %"TS"\n"),
- info.has_rpfix ? T("yes") : T("no"));
- tputchar(T('\n'));
-}
-
+/* API function documented in wimlib.h */
WIMLIBAPI void
wimlib_print_available_images(const WIMStruct *wim, int image)
{
}
-/* Prints the metadata for the specified image, which may be WIMLIB_ALL_IMAGES, but
- * not WIMLIB_NO_IMAGE. */
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_print_metadata(WIMStruct *wim, int image)
{
return for_image(wim, image, image_print_metadata);
}
-WIMLIBAPI int
-wimlib_print_files(WIMStruct *wim, int image)
-{
- if (wim->hdr.part_number != 1) {
- ERROR("Cannot list the files from part %hu of a %hu-part split WIM!",
- wim->hdr.part_number, wim->hdr.total_parts);
- ERROR("Select the first part of the split WIM if you'd like to list the files.");
- return WIMLIB_ERR_SPLIT_UNSUPPORTED;
- }
- return for_image(wim, image, image_print_files);
-}
-
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_get_wim_info(WIMStruct *wim, struct wimlib_wim_info *info)
{
info->part_number = wim->hdr.part_number;
info->total_parts = wim->hdr.total_parts;
info->compression_type = wim->compression_type;
- if (wim->wim_info)
- info->total_bytes = wim->wim_info->total_bytes;
- else
- info->total_bytes = 0;
- info->has_integrity_table = wim->hdr.integrity.offset != 0;
+ info->total_bytes = wim_info_get_total_bytes(wim->wim_info);
+ info->has_integrity_table = wim_has_integrity_table(wim);
info->opened_from_file = (wim->filename != NULL);
info->is_readonly = (wim->hdr.flags & WIM_HDR_FLAG_READONLY) ||
(wim->hdr.total_parts != 1) ||
info->metadata_only = (wim->hdr.flags & WIM_HDR_FLAG_METADATA_ONLY) != 0;
info->resource_only = (wim->hdr.flags & WIM_HDR_FLAG_RESOURCE_ONLY) != 0;
info->spanned = (wim->hdr.flags & WIM_HDR_FLAG_SPANNED) != 0;
+ info->pipable = wim_is_pipable(wim);
return 0;
}
-
-/* Deprecated */
-WIMLIBAPI int
-wimlib_get_boot_idx(const WIMStruct *wim)
-{
- struct wimlib_wim_info info;
-
- wimlib_get_wim_info((WIMStruct*)wim, &info);
- return info.boot_index;
-}
-
-/* Deprecated */
-WIMLIBAPI int
-wimlib_get_compression_type(const WIMStruct *wim)
-{
- struct wimlib_wim_info info;
-
- wimlib_get_wim_info((WIMStruct*)wim, &info);
- return info.compression_type;
-}
-
-/* Deprecated */
-WIMLIBAPI int
-wimlib_get_num_images(const WIMStruct *wim)
-{
- struct wimlib_wim_info info;
-
- wimlib_get_wim_info((WIMStruct*)wim, &info);
- return info.image_count;
-}
-
-/* Deprecated */
-WIMLIBAPI int
-wimlib_get_part_number(const WIMStruct *wim, int *total_parts_ret)
-{
- struct wimlib_wim_info info;
-
- wimlib_get_wim_info((WIMStruct*)wim, &info);
- if (total_parts_ret)
- *total_parts_ret = info.total_parts;
- return info.part_number;
-}
-
-/* Deprecated */
-WIMLIBAPI bool
-wimlib_has_integrity_table(const WIMStruct *wim)
-{
- struct wimlib_wim_info info;
-
- wimlib_get_wim_info((WIMStruct*)wim, &info);
- return info.has_integrity_table;
-}
-
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_set_wim_info(WIMStruct *wim, const struct wimlib_wim_info *info, int which)
{
memcpy(wim->hdr.guid, info->guid, WIM_GID_LEN);
if (which & WIMLIB_CHANGE_BOOT_INDEX) {
- if (info->boot_index < 0 || info->boot_index > wim->hdr.image_count)
- {
+ if (info->boot_index > wim->hdr.image_count) {
ERROR("%u is not 0 or a valid image in the WIM to mark as bootable",
info->boot_index);
return WIMLIB_ERR_INVALID_IMAGE;
return 0;
}
-/* Deprecated */
-WIMLIBAPI int
-wimlib_set_boot_idx(WIMStruct *wim, int boot_idx)
-{
- struct wimlib_wim_info info;
-
- info.boot_index = boot_idx;
- return wimlib_set_wim_info(wim, &info, WIMLIB_CHANGE_BOOT_INDEX);
-}
-
static int
-do_open_wim(const tchar *filename, int *fd_ret)
+do_open_wim(const tchar *filename, struct filedes *fd_ret)
{
- int fd;
+ int raw_fd;
- fd = topen(filename, O_RDONLY | O_BINARY);
- if (fd == -1) {
+ raw_fd = topen(filename, O_RDONLY | O_BINARY);
+ if (raw_fd < 0) {
ERROR_WITH_ERRNO("Can't open \"%"TS"\" read-only", filename);
return WIMLIB_ERR_OPEN;
}
- *fd_ret = fd;
+ filedes_init(fd_ret, raw_fd);
return 0;
}
int
reopen_wim(WIMStruct *wim)
{
- wimlib_assert(wim->in_fd == -1);
+ wimlib_assert(!filedes_valid(&wim->in_fd));
return do_open_wim(wim->filename, &wim->in_fd);
}
int
close_wim(WIMStruct *wim)
{
- if (wim->in_fd != -1) {
- close(wim->in_fd);
- wim->in_fd = -1;
+ if (filedes_valid(&wim->in_fd)) {
+ filedes_close(&wim->in_fd);
+ filedes_invalidate(&wim->in_fd);
}
return 0;
}
* lookup table, and optionally checks the integrity.
*/
static int
-begin_read(WIMStruct *wim, const tchar *in_wim_path, int open_flags,
- wimlib_progress_func_t progress_func)
+begin_read(WIMStruct *wim, const void *wim_filename_or_fd,
+ int open_flags, wimlib_progress_func_t progress_func)
{
int ret;
int xml_num_images;
+ const tchar *wimfile;
- DEBUG("Reading the WIM file `%"TS"'", in_wim_path);
-
- ret = do_open_wim(in_wim_path, &wim->in_fd);
- if (ret)
- return ret;
+ if (open_flags & WIMLIB_OPEN_FLAG_FROM_PIPE) {
+ wimfile = NULL;
+ filedes_init(&wim->in_fd, *(const int*)wim_filename_or_fd);
+ wim->in_fd.is_pipe = 1;
+ } else {
+ wimfile = wim_filename_or_fd;
+ DEBUG("Reading the WIM file `%"TS"'", wimfile);
+ ret = do_open_wim(wimfile, &wim->in_fd);
+ if (ret)
+ return ret;
- /* The absolute path to the WIM is requested so that wimlib_overwrite()
- * still works even if the process changes its working directory. This
- * actually happens if a WIM is mounted read-write, since the FUSE
- * thread changes directory to "/", and it needs to be able to find the
- * WIM file again.
- *
- * This will break if the full path to the WIM changes in the
- * intervening time...
- *
- * Warning: in Windows native builds, realpath() calls the replacement
- * function in win32.c.
- */
- wim->filename = realpath(in_wim_path, NULL);
- if (!wim->filename) {
- ERROR_WITH_ERRNO("Failed to resolve WIM filename");
- if (errno == ENOMEM)
- return WIMLIB_ERR_NOMEM;
- else
- return WIMLIB_ERR_OPEN;
+ /* The absolute path to the WIM is requested so that
+ * wimlib_overwrite() still works even if the process changes
+ * its working directory. This actually happens if a WIM is
+ * mounted read-write, since the FUSE thread changes directory
+ * to "/", and it needs to be able to find the WIM file again.
+ *
+ * This will break if the full path to the WIM changes in the
+ * intervening time...
+ *
+ * Warning: in Windows native builds, realpath() calls the
+ * replacement function in win32.c.
+ */
+ wim->filename = realpath(wimfile, NULL);
+ if (!wim->filename) {
+ ERROR_WITH_ERRNO("Failed to resolve WIM filename");
+ if (errno == ENOMEM)
+ return WIMLIB_ERR_NOMEM;
+ else
+ return WIMLIB_ERR_OPEN;
+ }
}
- ret = read_header(wim->filename, wim->in_fd, &wim->hdr);
+ ret = read_wim_header(wim->filename, &wim->in_fd, &wim->hdr);
if (ret)
return ret;
if (wim->hdr.flags & WIM_HDR_FLAG_WRITE_IN_PROGRESS) {
WARNING("The WIM_HDR_FLAG_WRITE_IN_PROGRESS is set in the header of \"%"TS"\".\n"
" It may be being changed by another process, or a process\n"
- " may have crashed while writing the WIM.", in_wim_path);
+ " may have crashed while writing the WIM.", wimfile);
}
if (open_flags & WIMLIB_OPEN_FLAG_WRITE_ACCESS) {
if (wim->hdr.total_parts != 1 && !(open_flags & WIMLIB_OPEN_FLAG_SPLIT_OK)) {
ERROR("\"%"TS"\": This WIM is part %u of a %u-part WIM",
- in_wim_path, wim->hdr.part_number, wim->hdr.total_parts);
+ wimfile, wim->hdr.part_number, wim->hdr.total_parts);
return WIMLIB_ERR_SPLIT_UNSUPPORTED;
}
if (wim->hdr.boot_idx > wim->hdr.image_count) {
WARNING("In `%"TS"', image %u is marked as bootable, "
"but there are only %u images in the WIM",
- in_wim_path, wim->hdr.boot_idx, wim->hdr.image_count);
+ wimfile, wim->hdr.boot_idx, wim->hdr.image_count);
wim->hdr.boot_idx = 0;
}
if (wim->hdr.flags & WIM_HDR_FLAG_COMPRESS_LZX) {
if (wim->hdr.flags & WIM_HDR_FLAG_COMPRESS_XPRESS) {
ERROR("Multiple compression flags are set in \"%"TS"\"",
- in_wim_path);
+ wimfile);
return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
}
wim->compression_type = WIMLIB_COMPRESSION_TYPE_LZX;
} else {
ERROR("The compression flag is set on \"%"TS"\", but "
"neither the XPRESS nor LZX flag is set",
- in_wim_path);
+ wimfile);
return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
}
} else {
- BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_NONE != 0);
+ wim->compression_type = WIMLIB_COMPRESSION_TYPE_NONE;
}
if (open_flags & WIMLIB_OPEN_FLAG_CHECK_INTEGRITY) {
ret = check_wim_integrity(wim, progress_func);
if (ret == WIM_INTEGRITY_NONEXISTENT) {
WARNING("No integrity information for `%"TS"'; skipping "
- "integrity check.", in_wim_path);
+ "integrity check.", wimfile);
} else if (ret == WIM_INTEGRITY_NOT_OK) {
ERROR("WIM is not intact! (Failed integrity check)");
return WIMLIB_ERR_INTEGRITY;
return WIMLIB_ERR_NOMEM;
}
- ret = read_lookup_table(wim);
- if (ret)
- return ret;
+ if (open_flags & WIMLIB_OPEN_FLAG_FROM_PIPE) {
+ wim->lookup_table = new_lookup_table(9001);
+ if (!wim->lookup_table)
+ return WIMLIB_ERR_NOMEM;
+ } else {
+ ret = read_wim_lookup_table(wim);
+ if (ret)
+ return ret;
- ret = read_xml_data(wim->in_fd, &wim->hdr.xml_res_entry, &wim->wim_info);
- if (ret)
- return ret;
+ ret = read_wim_xml_data(wim);
+ if (ret)
+ return ret;
- xml_num_images = wim_info_get_num_images(wim->wim_info);
- if (xml_num_images != wim->hdr.image_count) {
- ERROR("In the file `%"TS"', there are %u <IMAGE> elements "
- "in the XML data,", in_wim_path, xml_num_images);
- ERROR("but %u images in the WIM! There must be exactly one "
- "<IMAGE> element per image.", wim->hdr.image_count);
- return WIMLIB_ERR_IMAGE_COUNT;
+ xml_num_images = wim_info_get_num_images(wim->wim_info);
+ if (xml_num_images != wim->hdr.image_count) {
+ ERROR("In the file `%"TS"', there are %u <IMAGE> elements "
+ "in the XML data,", wimfile, xml_num_images);
+ ERROR("but %u images in the WIM! There must be exactly one "
+ "<IMAGE> element per image.", wim->hdr.image_count);
+ return WIMLIB_ERR_IMAGE_COUNT;
+ }
+ DEBUG("Done beginning read of WIM file `%"TS"'.", wimfile);
}
-
- DEBUG("Done beginning read of WIM file `%"TS"'.", in_wim_path);
return 0;
}
-/*
- * Opens a WIM file and creates a WIMStruct for it.
- */
-WIMLIBAPI int
-wimlib_open_wim(const tchar *wim_file, int open_flags,
- WIMStruct **wim_ret,
- wimlib_progress_func_t progress_func)
+int
+open_wim_as_WIMStruct(const void *wim_filename_or_fd, int open_flags,
+ WIMStruct **wim_ret, wimlib_progress_func_t progress_func)
{
WIMStruct *wim;
int ret;
wimlib_global_init(WIMLIB_INIT_FLAG_ASSUME_UTF8);
ret = WIMLIB_ERR_INVALID_PARAM;
- if (!wim_file || !wim_ret)
+ if (!wim_ret)
goto out;
ret = WIMLIB_ERR_NOMEM;
if (!wim)
goto out;
- ret = begin_read(wim, wim_file, open_flags, progress_func);
+ ret = begin_read(wim, wim_filename_or_fd, open_flags, progress_func);
if (ret)
goto out_wimlib_free;
return ret;
}
+/* API function documented in wimlib.h */
+WIMLIBAPI int
+wimlib_open_wim(const tchar *wimfile, int open_flags,
+ WIMStruct **wim_ret, wimlib_progress_func_t progress_func)
+{
+ open_flags &= WIMLIB_OPEN_MASK_PUBLIC;
+ return open_wim_as_WIMStruct(wimfile, open_flags, wim_ret,
+ progress_func);
+}
+
void
destroy_image_metadata(struct wim_image_metadata *imd,
struct wim_lookup_table *table,
return 0;
}
-/* Frees the memory for the WIMStruct, including all internal memory; also
- * closes all files associated with the WIMStruct. */
+/* API function documented in wimlib.h */
WIMLIBAPI void
wimlib_free(WIMStruct *wim)
{
if (!wim)
return;
- if (wim->in_fd != -1)
- close(wim->in_fd);
- if (wim->out_fd != -1)
- close(wim->out_fd);
+ if (filedes_valid(&wim->in_fd))
+ filedes_close(&wim->in_fd);
+ if (filedes_valid(&wim->out_fd))
+ filedes_close(&wim->out_fd);
free_lookup_table(wim->lookup_table);
#endif
}
+/* API function documented in wimlib.h */
WIMLIBAPI int
wimlib_global_init(int init_flags)
{
static bool already_inited = false;
+ int ret;
if (already_inited)
return 0;
#endif
}
#ifdef __WIN32__
- win32_global_init();
+ ret = win32_global_init(init_flags);
+ if (ret)
+ return ret;
+#else
+ ret = 0;
#endif
already_inited = true;
- return 0;
+ return ret;
}
-/* Free global memory allocations. Not strictly necessary if the process using
- * wimlib is just about to exit (as is the case for 'imagex'). */
+/* API function documented in wimlib.h */
WIMLIBAPI void
wimlib_global_cleanup(void)
{