]> wimlib.net Git - wimlib/blobdiff - src/header.c
Various cleanups
[wimlib] / src / header.c
index 634f4dab8cd8275db3e3fcd202f051f00f173afc..254b48bdbd7551002ad57bbb5f3f91ca1109b14f 100644 (file)
@@ -143,7 +143,7 @@ read_wim_header(WIMStruct *wim, struct wim_header *hdr)
                return WIMLIB_ERR_IMAGE_COUNT;
        }
 
-       get_wim_reshdr(&disk_hdr.lookup_table_reshdr, &hdr->lookup_table_reshdr);
+       get_wim_reshdr(&disk_hdr.blob_table_reshdr, &hdr->blob_table_reshdr);
        get_wim_reshdr(&disk_hdr.xml_data_reshdr, &hdr->xml_data_reshdr);
        get_wim_reshdr(&disk_hdr.boot_metadata_reshdr, &hdr->boot_metadata_reshdr);
        hdr->boot_idx = le32_to_cpu(disk_hdr.boot_idx);
@@ -182,7 +182,7 @@ write_wim_header_at_offset(const struct wim_header *hdr, struct filedes *out_fd,
        disk_hdr.part_number = cpu_to_le16(hdr->part_number);
        disk_hdr.total_parts = cpu_to_le16(hdr->total_parts);
        disk_hdr.image_count = cpu_to_le32(hdr->image_count);
-       put_wim_reshdr(&hdr->lookup_table_reshdr, &disk_hdr.lookup_table_reshdr);
+       put_wim_reshdr(&hdr->blob_table_reshdr, &disk_hdr.blob_table_reshdr);
        put_wim_reshdr(&hdr->xml_data_reshdr, &disk_hdr.xml_data_reshdr);
        put_wim_reshdr(&hdr->boot_metadata_reshdr, &disk_hdr.boot_metadata_reshdr);
        disk_hdr.boot_idx = cpu_to_le32(hdr->boot_idx);
@@ -216,66 +216,53 @@ write_wim_header_flags(u32 hdr_flags, struct filedes *out_fd)
                           offsetof(struct wim_header_disk, wim_flags));
 }
 
-int
-set_wim_hdr_cflags(int ctype, struct wim_header *hdr)
+void
+set_wim_hdr_cflags(enum wimlib_compression_type ctype, struct wim_header *hdr)
 {
        hdr->flags &= ~(WIM_HDR_FLAG_COMPRESSION |
-                       WIM_HDR_FLAG_COMPRESS_LZX |
                        WIM_HDR_FLAG_COMPRESS_RESERVED |
                        WIM_HDR_FLAG_COMPRESS_XPRESS |
+                       WIM_HDR_FLAG_COMPRESS_LZX |
                        WIM_HDR_FLAG_COMPRESS_LZMS |
                        WIM_HDR_FLAG_COMPRESS_XPRESS_2);
        switch (ctype) {
-
        case WIMLIB_COMPRESSION_TYPE_NONE:
-               return 0;
-
-       case WIMLIB_COMPRESSION_TYPE_LZX:
-               hdr->flags |= WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_LZX;
-               return 0;
-
+               return;
        case WIMLIB_COMPRESSION_TYPE_XPRESS:
                hdr->flags |= WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_XPRESS;
-               return 0;
-
+               return;
+       case WIMLIB_COMPRESSION_TYPE_LZX:
+               hdr->flags |= WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_LZX;
+               return;
        case WIMLIB_COMPRESSION_TYPE_LZMS:
                hdr->flags |= WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_LZMS;
-               return 0;
-
-       default:
-               return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
+               return;
        }
+       wimlib_assert(0);
 }
 
-/*
- * Initializes the header for a WIM file.
- */
-int
-init_wim_header(struct wim_header *hdr, int ctype, u32 chunk_size)
+/* Initialize the header for a WIM file.  */
+void
+init_wim_header(struct wim_header *hdr,
+               enum wimlib_compression_type ctype, u32 chunk_size)
 {
        memset(hdr, 0, sizeof(struct wim_header));
        hdr->magic = WIM_MAGIC;
-
        if (ctype == WIMLIB_COMPRESSION_TYPE_LZMS)
                hdr->wim_version = WIM_VERSION_SOLID;
        else
                hdr->wim_version = WIM_VERSION_DEFAULT;
-       if (set_wim_hdr_cflags(ctype, hdr)) {
-               ERROR("Invalid compression type specified (%d)", ctype);
-               return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
-       }
+       set_wim_hdr_cflags(ctype, hdr);
        hdr->chunk_size = chunk_size;
        hdr->total_parts = 1;
        hdr->part_number = 1;
        randomize_byte_array(hdr->guid, sizeof(hdr->guid));
-       return 0;
 }
 
-struct hdr_flag {
+static const struct {
        u32 flag;
        const char *name;
-};
-struct hdr_flag hdr_flags[] = {
+} hdr_flags[] = {
        {WIM_HDR_FLAG_RESERVED,         "RESERVED"},
        {WIM_HDR_FLAG_COMPRESSION,      "COMPRESSION"},
        {WIM_HDR_FLAG_READONLY,         "READONLY"},
@@ -313,14 +300,14 @@ wimlib_print_header(const WIMStruct *wim)
        tprintf(T("Part Number                 = %hu\n"), hdr->part_number);
        tprintf(T("Total Parts                 = %hu\n"), hdr->total_parts);
        tprintf(T("Image Count                 = %u\n"), hdr->image_count);
-       tprintf(T("Lookup Table Size           = %"PRIu64"\n"),
-                               (u64)hdr->lookup_table_reshdr.size_in_wim);
-       tprintf(T("Lookup Table Flags          = 0x%hhx\n"),
-                               (u8)hdr->lookup_table_reshdr.flags);
-       tprintf(T("Lookup Table Offset         = %"PRIu64"\n"),
-                               hdr->lookup_table_reshdr.offset_in_wim);
-       tprintf(T("Lookup Table Original_size  = %"PRIu64"\n"),
-                               hdr->lookup_table_reshdr.uncompressed_size);
+       tprintf(T("Blob Table Size             = %"PRIu64"\n"),
+                               (u64)hdr->blob_table_reshdr.size_in_wim);
+       tprintf(T("Blob Table Flags            = 0x%hhx\n"),
+                               (u8)hdr->blob_table_reshdr.flags);
+       tprintf(T("Blob Table Offset           = %"PRIu64"\n"),
+                               hdr->blob_table_reshdr.offset_in_wim);
+       tprintf(T("Blob Table Original_size    = %"PRIu64"\n"),
+                               hdr->blob_table_reshdr.uncompressed_size);
        tprintf(T("XML Data Size               = %"PRIu64"\n"),
                                (u64)hdr->xml_data_reshdr.size_in_wim);
        tprintf(T("XML Data Flags              = 0x%hhx\n"),