]> wimlib.net Git - wimlib/blobdiff - src/header.c
Rename is_win32_name => d_is_win32_name
[wimlib] / src / header.c
index cbb1419978b663c5382a90d709039f95a5eff91c..37ba6ed260e1d14ab61c1f4edfbe0858bc9eb348 100644 (file)
@@ -121,7 +121,7 @@ read_wim_header(WIMStruct *wim, struct wim_header *hdr)
 
        hdr->flags = le32_to_cpu(disk_hdr.wim_flags);
        hdr->chunk_size = le32_to_cpu(disk_hdr.chunk_size);
-       memcpy(hdr->guid, disk_hdr.guid, WIM_GUID_LEN);
+       copy_guid(hdr->guid, disk_hdr.guid);
        hdr->part_number = le16_to_cpu(disk_hdr.part_number);
        hdr->total_parts = le16_to_cpu(disk_hdr.total_parts);
 
@@ -160,8 +160,8 @@ read_error:
  * specified is the current one, the position is advanced by the size of the
  * header.  */
 int
-write_wim_header_at_offset(const struct wim_header *hdr, struct filedes *out_fd,
-                          off_t offset)
+write_wim_header(const struct wim_header *hdr, struct filedes *out_fd,
+                off_t offset)
 {
        struct wim_header_disk disk_hdr _aligned_attribute(8);
        int ret;
@@ -174,12 +174,8 @@ write_wim_header_at_offset(const struct wim_header *hdr, struct filedes *out_fd,
        disk_hdr.hdr_size = cpu_to_le32(sizeof(struct wim_header_disk));
        disk_hdr.wim_version = cpu_to_le32(hdr->wim_version);
        disk_hdr.wim_flags = cpu_to_le32(hdr->flags);
-       if (hdr->flags & WIM_HDR_FLAG_COMPRESSION)
-               disk_hdr.chunk_size = cpu_to_le32(hdr->chunk_size);
-       else
-               disk_hdr.chunk_size = 0;
-       memcpy(disk_hdr.guid, hdr->guid, WIM_GUID_LEN);
-
+       disk_hdr.chunk_size = cpu_to_le32(hdr->chunk_size);
+       copy_guid(disk_hdr.guid, hdr->guid);
        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);
@@ -199,14 +195,6 @@ write_wim_header_at_offset(const struct wim_header *hdr, struct filedes *out_fd,
        return ret;
 }
 
-/* Writes the header for a WIM file at the output file descriptor's current
- * offset.  */
-int
-write_wim_header(const struct wim_header *hdr, struct filedes *out_fd)
-{
-       return write_wim_header_at_offset(hdr, out_fd, out_fd->offset);
-}
-
 /* Update just the wim_flags field. */
 int
 write_wim_header_flags(u32 hdr_flags, struct filedes *out_fd)
@@ -217,49 +205,6 @@ write_wim_header_flags(u32 hdr_flags, struct filedes *out_fd)
                           offsetof(struct wim_header_disk, wim_flags));
 }
 
-void
-set_wim_hdr_cflags(enum wimlib_compression_type ctype, struct wim_header *hdr)
-{
-       hdr->flags &= ~(WIM_HDR_FLAG_COMPRESSION |
-                       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;
-       case WIMLIB_COMPRESSION_TYPE_XPRESS:
-               hdr->flags |= WIM_HDR_FLAG_COMPRESSION | WIM_HDR_FLAG_COMPRESS_XPRESS;
-               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;
-       }
-       wimlib_assert(0);
-}
-
-/* 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;
-       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));
-}
-
 static const struct {
        u32 flag;
        const char *name;
@@ -304,7 +249,7 @@ wimlib_print_header(const WIMStruct *wim)
 
        tprintf(T("Chunk Size                  = %u\n"), hdr->chunk_size);
        tfputs (T("GUID                        = "), stdout);
-       print_byte_field(hdr->guid, WIM_GUID_LEN, stdout);
+       print_byte_field(hdr->guid, GUID_SIZE, stdout);
        tputchar(T('\n'));
        tprintf(T("Part Number                 = %hu\n"), hdr->part_number);
        tprintf(T("Total Parts                 = %hu\n"), hdr->total_parts);