X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fheader.c;h=69d4f695dbbdf0a4be057ecf404abb8904dbf100;hb=5bae0e225874077fe8aa06a5649aa7bc45d9ef8f;hp=e7dd900904a93b0a883725799a85df1bd922b5d5;hpb=b350e1fe2c3fd6614b3e1e79e3c3d933fda7a4e4;p=wimlib diff --git a/src/header.c b/src/header.c index e7dd9009..69d4f695 100644 --- a/src/header.c +++ b/src/header.c @@ -28,11 +28,11 @@ #include "io.h" /* First 8 bytes in every WIM file. */ -static const u8 wim_magic_chars[WIM_MAGIC_LEN] = { +static const u8 wim_magic_chars[WIM_MAGIC_LEN] = { '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 split_ok) +int read_header(FILE *fp, struct wim_header *hdr, int open_flags) { size_t bytes_read; u8 buf[WIM_HEADER_DISK_SIZE]; @@ -44,7 +44,7 @@ int read_header(FILE *fp, struct wim_header *hdr, int split_ok) u32 chunk_size; DEBUG("Reading WIM header."); - + bytes_read = fread(buf, 1, WIM_MAGIC_LEN, fp); if (bytes_read != WIM_MAGIC_LEN) @@ -61,12 +61,12 @@ int read_header(FILE *fp, struct wim_header *hdr, int split_ok) if (bytes_read != sizeof(u32)) goto err; - TO_LE32(hdr_size); + hdr_size = le32_to_cpu(hdr_size); /* Byte 12 */ if (hdr_size != WIM_HEADER_DISK_SIZE) { - DEBUG("ERROR: Header is size %u (expected %u)", + ERROR("Header is %u bytes (expected %u bytes)", hdr_size, WIM_HEADER_DISK_SIZE); return WIMLIB_ERR_INVALID_HEADER_SIZE; } @@ -75,7 +75,7 @@ int read_header(FILE *fp, struct wim_header *hdr, int split_ok) hdr_rem_size = WIM_HEADER_DISK_SIZE - WIM_MAGIC_LEN - sizeof(u32); - bytes_read = fread(buf + WIM_MAGIC_LEN + sizeof(u32), 1, + bytes_read = fread(buf + WIM_MAGIC_LEN + sizeof(u32), 1, hdr_rem_size, fp); if (bytes_read != hdr_rem_size) goto err; @@ -91,7 +91,7 @@ int read_header(FILE *fp, struct wim_header *hdr, int split_ok) p = get_u32(p, &hdr->flags); p = get_u32(p, &chunk_size); - if (chunk_size != WIM_CHUNK_SIZE && + if (chunk_size != WIM_CHUNK_SIZE && (hdr->flags & WIM_HDR_FLAG_COMPRESSION)) { ERROR("Unexpected chunk size of %u! Ask the author to " "implement support for other chunk sizes.", @@ -104,7 +104,9 @@ int read_header(FILE *fp, struct wim_header *hdr, int split_ok) 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)) { + if (!(open_flags & WIMLIB_OPEN_FLAG_SPLIT_OK) + && (hdr->part_number != 1 || hdr->total_parts != 1)) + { ERROR("This WIM is part %u of a %u-part WIM", hdr->part_number, hdr->total_parts); return WIMLIB_ERR_SPLIT_UNSUPPORTED; @@ -145,7 +147,7 @@ err: return WIMLIB_ERR_READ; } -/* +/* * Writes the header for a WIM file. * * @hdr: A pointer to a struct wim_header structure that describes the header. @@ -163,7 +165,7 @@ int write_header(const struct wim_header *hdr, FILE *out_fp) p = put_u32(p, WIM_HEADER_DISK_SIZE); p = put_u32(p, WIM_VERSION); p = put_u32(p, hdr->flags); - p = put_u32(p, (hdr->flags & WIM_HDR_FLAG_COMPRESSION) ? + p = put_u32(p, (hdr->flags & WIM_HDR_FLAG_COMPRESSION) ? WIM_CHUNK_SIZE : 0); /* byte 24 */ @@ -199,11 +201,11 @@ int init_header(struct wim_header *hdr, int ctype) hdr->flags = 0; break; case WIM_COMPRESSION_TYPE_LZX: - hdr->flags = WIM_HDR_FLAG_COMPRESSION | + hdr->flags = WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_LZX; break; case WIM_COMPRESSION_TYPE_XPRESS: - hdr->flags = WIM_HDR_FLAG_COMPRESSION | + hdr->flags = WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_XPRESS; break; default: @@ -256,37 +258,37 @@ WIMLIBAPI void wimlib_print_header(const WIMStruct *w) printf("Part Number = %hu\n", w->hdr.part_number); printf("Total Parts = %hu\n", w->hdr.total_parts); printf("Image Count = %u\n", hdr->image_count); - printf("Lookup Table Size = %"PRIu64"\n", + printf("Lookup Table Size = %"PRIu64"\n", (u64)hdr->lookup_table_res_entry.size); - printf("Lookup Table Flags = 0x%hhx\n", + printf("Lookup Table Flags = 0x%hhx\n", hdr->lookup_table_res_entry.flags); printf("Lookup Table Offset = %"PRIu64"\n", hdr->lookup_table_res_entry.offset); - printf("Lookup Table Original_size = %"PRIu64"\n", + printf("Lookup Table Original_size = %"PRIu64"\n", hdr->lookup_table_res_entry.original_size); - printf("XML Data Size = %"PRIu64"\n", + printf("XML Data Size = %"PRIu64"\n", (u64)hdr->xml_res_entry.size); - printf("XML Data Flags = 0x%hhx\n", + printf("XML Data Flags = 0x%hhx\n", hdr->xml_res_entry.flags); - printf("XML Data Offset = %"PRIu64"\n", + printf("XML Data Offset = %"PRIu64"\n", hdr->xml_res_entry.offset); - printf("XML Data Original Size = %"PRIu64"\n", + printf("XML Data Original Size = %"PRIu64"\n", hdr->xml_res_entry.original_size); - printf("Boot Metadata Size = %"PRIu64"\n", + printf("Boot Metadata Size = %"PRIu64"\n", (u64)hdr->boot_metadata_res_entry.size); - printf("Boot Metadata Flags = 0x%hhx\n", + printf("Boot Metadata Flags = 0x%hhx\n", hdr->boot_metadata_res_entry.flags); - printf("Boot Metadata Offset = %"PRIu64"\n", + printf("Boot Metadata Offset = %"PRIu64"\n", hdr->boot_metadata_res_entry.offset); - printf("Boot Metadata Original Size = %"PRIu64"\n", + printf("Boot Metadata Original Size = %"PRIu64"\n", hdr->boot_metadata_res_entry.original_size); printf("Boot Index = %u\n", hdr->boot_idx); - printf("Integrity Size = %"PRIu64"\n", + printf("Integrity Size = %"PRIu64"\n", (u64)hdr->integrity.size); - printf("Integrity Flags = 0x%hhx\n", + printf("Integrity Flags = 0x%hhx\n", hdr->integrity.flags); - printf("Integrity Offset = %"PRIu64"\n", + printf("Integrity Offset = %"PRIu64"\n", hdr->integrity.offset); - printf("Integrity Original_size = %"PRIu64"\n", + printf("Integrity Original_size = %"PRIu64"\n", hdr->integrity.original_size); }