'M', 'S', 'W', 'I', 'M', '\0', '\0', '\0' };
/* Reads the header for a WIM file. */
-int read_header(FILE *fp, struct wim_header *hdr)
+int read_header(FILE *fp, struct wim_header *hdr, int split_ok)
{
size_t bytes_read;
u8 buf[WIM_HEADER_DISK_SIZE];
}
p = get_bytes(p, WIM_GID_LEN, hdr->guid);
- p = get_u16(p, &part_number);
- p = get_u16(p, &total_parts);
-
- if (part_number != 1 || total_parts != 1) {
- ERROR("Error: This WIM is part %u of a %u-part WIM. Wimlib "
- "does not support multi-part (split/spanned) "
- "WIMs.\n", part_number, total_parts);
- return WIMLIB_ERR_SPLIT;
+ p = get_u16(p, &hdr->part_number);
+ p = get_u16(p, &hdr->total_parts);
+
+ if (!split_ok && (hdr->part_number != 1 || hdr->total_parts != 1)) {
+ ERROR("This WIM is part %u of a %u-part WIM.\n",
+ hdr->part_number, hdr->total_parts);
+ return WIMLIB_ERR_SPLIT_UNSUPPORTED;
}
p = get_u32(p, &hdr->image_count);
+ DEBUG("part_number = %u, total_parts = %u, image_count = %u\n",
+ hdr->part_number, hdr->total_parts, hdr->image_count);
+
/* Byte 48 */
p = get_resource_entry(p, &hdr->lookup_table_res_entry);
p = put_u32(p, hdr->flags);
p = put_u32(p, (hdr->flags & WIM_HDR_FLAG_COMPRESSION) ?
WIM_CHUNK_SIZE : 0);
- randomize_byte_array(p, WIM_GID_LEN);
- p += WIM_GID_LEN;
- p = put_u16(p, 1);
- p = put_u16(p, 1);
+ /* byte 24 */
+
+ p = put_bytes(p, WIM_GID_LEN, hdr->guid);
+ p = put_u16(p, hdr->part_number);
+
+ /* byte 40 */
+
+ p = put_u16(p, hdr->total_parts);
p = put_u32(p, hdr->image_count);
p = put_resource_entry(p, &hdr->lookup_table_res_entry);
p = put_resource_entry(p, &hdr->xml_res_entry);
ERROR("Invalid compression type specified (%d)!\n", ctype);
return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
}
+ hdr->total_parts = 1;
+ hdr->part_number = 1;
randomize_byte_array(hdr->guid, sizeof(hdr->guid));
return 0;
}
+struct hdr_flag {
+ u32 flag;
+ const char *name;
+};
+struct hdr_flag hdr_flags[] = {
+ {WIM_HDR_FLAG_RESERVED, "RESERVED"},
+ {WIM_HDR_FLAG_COMPRESSION, "COMPRESSION"},
+ {WIM_HDR_FLAG_READONLY, "READONLY"},
+ {WIM_HDR_FLAG_SPANNED, "SPANNED"},
+ {WIM_HDR_FLAG_RESOURCE_ONLY, "RESOURCE_ONLY"},
+ {WIM_HDR_FLAG_METADATA_ONLY, "METADATA_ONLY"},
+ {WIM_HDR_FLAG_WRITE_IN_PROGRESS,"WRITE_IN_PROGRESS"},
+ {WIM_HDR_FLAG_RP_FIX, "RP_FIX"},
+ {WIM_HDR_FLAG_COMPRESS_RESERVED,"COMPRESS_RESERVED"},
+ {WIM_HDR_FLAG_COMPRESS_LZX, "COMPRESS_LZX"},
+ {WIM_HDR_FLAG_COMPRESS_XPRESS, "COMPRESS_XPRESS"},
+};
+
/* Prints information from the header of the WIM file associated with @w. */
WIMLIBAPI void wimlib_print_header(const WIMStruct *w)
{
const struct wim_header *hdr = &w->hdr;
+ uint i;
+
printf("Magic Characters = MSWIM\\000\\000\\000\n");
printf("Header Size = %u\n", WIM_HEADER_DISK_SIZE);
printf("Version = 0x%x\n", WIM_VERSION);
- printf("Flags = 0x%x\n", hdr->flags);
- if (hdr->flags & WIM_HDR_FLAG_COMPRESS_XPRESS)
- printf(" COMPRESS XPRESS FLAG is set\n");
-
- if (hdr->flags & WIM_HDR_FLAG_COMPRESS_LZX)
- printf(" COMPRESS LZX FLAG is set\n");
+ printf("Flags = 0x%x\n", hdr->flags);
+ for (i = 0; i < ARRAY_LEN(hdr_flags); i++)
+ if (hdr_flags[i].flag & hdr->flags)
+ printf(" WIM_HDR_FLAG_%s is set\n", hdr_flags[i].name);
printf("Chunk Size = %u\n", WIM_CHUNK_SIZE);
fputs ("GUID = ", stdout);