* along with wimlib; if not, see http://www.gnu.org/licenses/.
*/
-#include "wimlib_internal.h"
-#include "lookup_table.h"
-#include "xml.h"
-#include "buffer_io.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "wimlib.h"
+#include "wimlib/endianness.h"
+#include "wimlib/error.h"
+#include "wimlib/file_io.h"
+#include "wimlib/lookup_table.h"
+#include "wimlib/metadata.h"
+#include "wimlib/types.h"
+#include "wimlib/write.h"
+#include "wimlib/list.h"
+
+#include <fcntl.h> /* for open() */
+#include <unistd.h> /* for close() */
struct split_args {
WIMStruct *w;
}
static int
-copy_resource_to_swm(struct wim_lookup_table_entry *lte, void *__args)
+copy_resource_to_swm(struct wim_lookup_table_entry *lte, void *_args)
{
- struct split_args *args = (struct split_args*)__args;
+ struct split_args *args = (struct split_args*)_args;
WIMStruct *w = args->w;
int ret;
write_flags &= WIMLIB_WRITE_MASK_PUBLIC;
- ret = wim_checksum_unhashed_streams(w);
- if (ret)
- return ret;
-
swm_name_len = tstrlen(swm_name);
tchar swm_base_name[swm_name_len + 20];
int total_parts = args.cur_part_number;
for (int i = 1; i <= total_parts; i++) {
const tchar *part_name;
+ int part_fd;
+ le16 part_data[2];
+ size_t bytes_written;
+
if (i == 1) {
part_name = swm_name;
} else {
part_name = swm_base_name;
}
- FILE *fp = tfopen(part_name, T("r+b"));
- if (!fp) {
+ part_fd = topen(part_name, O_WRONLY | O_BINARY);
+ if (part_fd == -1) {
ERROR_WITH_ERRNO("Failed to open `%"TS"'", part_name);
ret = WIMLIB_ERR_OPEN;
goto out;
}
- u8 buf[4];
- put_u16(&buf[0], i);
- put_u16(&buf[2], total_parts);
-
- if (fseek(fp, 40, SEEK_SET) != 0 ||
- fwrite(buf, 1, sizeof(buf), fp) != sizeof(buf) ||
- fclose(fp) != 0)
- {
- ERROR_WITH_ERRNO("Error overwriting header of `%"TS"'",
+ part_data[0] = cpu_to_le16(i);
+ part_data[1] = cpu_to_le16(total_parts);
+
+ bytes_written = full_pwrite(part_fd, part_data,
+ sizeof(part_data), 40);
+ ret = close(part_fd);
+ if (bytes_written != sizeof(part_data) || ret != 0) {
+ ERROR_WITH_ERRNO("Error updating header of `%"TS"'",
part_name);
ret = WIMLIB_ERR_WRITE;
- break;
+ goto out;
}
}
+ ret = 0;
out:
close_wim_writable(w);
memcpy(&w->hdr, &hdr_save, sizeof(struct wim_header));