struct iso_directory_record* iso9660_get_node(
iso9660_VOLUME *volume,
struct iso_directory_record *dirnode,
const char *path)
{
struct iso_directory_record* result;
struct iso_directory_record* current;
char name[256];
int i;
current = idr_new(dirnode);
while(1)
{
/* ignore head '\' */
while (*path && *path == '\\')
path++;
if (*path == 0)
break;
/* extract first path component */
i = 0;
while (*path && *path != '\\')
name[i++] = *path++;
name[i] = 0;
/* seek first component in current directory */
result = seek_name(volume, current, name);
if (result == NULL)
return NULL;
free(current);
current = result;
}
return current;
}
//查询影片信息
int seek (movie *head) {
int choose;
char choice;
do {
printf ("***************************************************************************************\n");
printf ("********************************************************");
printf ("\n ** 1.Seek screening time **\n");
printf (" ** 2.Seek the movie name **\n ");
printf (" ** 3.Seek the director of the movie **\n");
printf (" ** 4.Seek the movie time **\n");
printf (" ** 0.exit **\n");
printf ("********************************************************\n");
printf ("***************************************************************************************\n");
printf ("Please choose you want to seek:");
scanf ("%d", &choose);
printf ("\n");
switch (choose) {
case 1: seek_screening (head);break;
case 2: seek_name (head); break;
case 3: seek_director (head); break;
case 4: seek_time (head); break;
case 0: break;
}
printf ("\nDo you want to continue?(y/n)\n:");
getchar();
scanf ("%c", &choice);
} while (choice == 'y' || choice == 'Y');
return 1;
}
