, NT:
- .
- / IRP-. IRP . .
- .
- ( NT 4.0 )
=> / . .
:
- ( .)
- ( )
SCSI- SCSI, . SCSI.
:
- ( )
Win32 / .
, 1/3 . .
:
| WriteFile | ( , ) | Read() () |
| Win32 | NT | |
| / | 1) 2) IRP 3) | IRP |
:
| WriteFile | ( , ) | - | <> |
| Win32 | NT | wait ( ); / | |
| / | 4) 5) IRP 6) | 1) IRP 2) - . | |
| 1) 2) |
(.. ).
(overlapped) ( ).
IRP
|
|
|
IRP-. IRP-. .
.
, .
| (1) | / . . |
| (2) | , . / / IRP . |
| / (3) | . . |
| ISR Interrupt (4) | . RPL . ISR . , . DPC (ISR . DPC). |
| DPC (5) | , , IRQ . . / /. |
| (6) | . , . |
| / (7) | . IRP. |
| (8) | , . / . / . |
| (9) | / , . |
3 :
:
(1), (2), (3), (4), (5), (6), (8)
/ (mapped) .
/ . / , . / .
