To have your program find out the system IPL mode, use the API GetIPLMode (use the uppercase and lowercase shown).
There are no restrictions on the use of this command.
This API returns the following information:
| Bytes 0 and 1 | Bytes 2 and 3 | Bytes 4 through 4+N |
|---|---|---|
| 16-bit return code 0 => Command successful 1 => Command unsuccessful |
16-bit additional data length N N = size of ASCII return value (does not count end of string NULL) |
Manual or Normal or Auto or Secure |