/* API function documented in wimlib.h */
WIMLIBAPI int
-wimlib_extract_xml_data(WIMStruct *wim, FILE *fp)
+wimlib_get_xml_data(WIMStruct *wim, void **buf_ret, size_t *bufsize_ret)
{
- size_t size;
- void *buf;
- int ret;
+ if (wim->filename == NULL)
+ return WIMLIB_ERR_INVALID_PARAM;
- if (!wim->filename)
+ if (buf_ret == NULL || bufsize_ret == NULL)
return WIMLIB_ERR_INVALID_PARAM;
- ret = res_entry_to_data(&wim->hdr.xml_res_entry, wim, &buf);
+ *bufsize_ret = wim->hdr.xml_res_entry.original_size;
+ return res_entry_to_data(&wim->hdr.xml_res_entry, wim, buf_ret);
+}
+
+WIMLIBAPI int
+wimlib_extract_xml_data(WIMStruct *wim, FILE *fp)
+{
+ int ret;
+ void *buf;
+ size_t bufsize;
+
+ ret = wimlib_get_xml_data(wim, &buf, &bufsize);
if (ret)
- goto out;
+ return ret;
- size = wim->hdr.xml_res_entry.original_size;
- if (fwrite(buf, 1, size, fp) != size) {
+ if (fwrite(buf, 1, bufsize, fp) != bufsize) {
ERROR_WITH_ERRNO("Failed to extract XML data");
ret = WIMLIB_ERR_WRITE;
- goto out_free_buf;
}
-
- ret = 0;
-out_free_buf:
FREE(buf);
-out:
return ret;
}