-static int image_save_datafile(struct image_tool_params *params,
- ulong file_data, ulong file_len)
-{
- int dfd;
- const char *datafile = params->outfile;
-
- dfd = open(datafile, O_RDWR | O_CREAT | O_TRUNC | O_BINARY,
- S_IRUSR | S_IWUSR);
- if (dfd < 0) {
- fprintf(stderr, "%s: Can't open \"%s\": %s\n",
- params->cmdname, datafile, strerror(errno));
- return -1;
- }
-
- if (write(dfd, (void *)file_data, file_len) != (ssize_t)file_len) {
- fprintf(stderr, "%s: Write error on \"%s\": %s\n",
- params->cmdname, datafile, strerror(errno));
- close(dfd);
- return -1;
- }
-
- close(dfd);
-
- return 0;
-}
-
-static int image_extract_datafile(void *ptr, struct image_tool_params *params)