The following table lists the function requests for Reqtype.
| Reqtype | Description |
|---|---|
| pmiPIDMOptInit | Access Module initialization |
| pmiPIDMOptOpen | File open |
| pmiPIDMOptClose | File close |
| pmiPIDMOptCloseR | File close and release media |
| pmiPIDMOptRead | File read |
| pmiPIDMOptWrite | File write |
| pmiPIDMOptGetPos | Get position of currently open file |
| pmiPIDMOptSetPos | Set position of currently open file |
| pmiPIDMOptShut | Access Module shutdown (cleanup) |
| pmiPIDMOptID | Access Module identification |
| pmiPIDMOptGetA_A | Get (obtain) an Access Module attribute |
| pmiPIDMOptGetF_A | Get (obtain) a file attribute |
| pmiPIDMOptPutA_A | Put (provide) an Access Module attribute |
| pmiPIDMOptPutF_A | Put (provide) a file attribute |