return 0;
}
+/* Update just the wim_flags field. */
+int
+write_header_flags(u32 hdr_flags, int out_fd)
+{
+ le32 flags = cpu_to_le32(hdr_flags);
+ if (full_pwrite(out_fd, &flags, sizeof(flags),
+ offsetof(struct wim_header_disk, wim_flags)) != sizeof(flags))
+ {
+ return WIMLIB_ERR_WRITE;
+ } else {
+ return 0;
+ }
+
+}
+
+/* Update just the part_number and total_parts fields. */
+int
+write_header_part_data(u16 part_number, u16 total_parts, int out_fd)
+{
+ le16 part_data[2] = {
+ cpu_to_le16(part_number),
+ cpu_to_le16(total_parts),
+ };
+ if (full_pwrite(out_fd, &part_data, sizeof(part_data),
+ offsetof(struct wim_header_disk, part_number)) != sizeof(part_data))
+ {
+ return WIMLIB_ERR_WRITE;
+ } else {
+ return 0;
+ }
+}
+
/*
* Initializes the header for a WIM file.
*/