DEVICEPARAMETERBLOCK: Difference between revisions

Latest revision as of 00:40, 9 February 2020

Device Parameter Block data structure.

USHORT  reserved1
USHORT  cCylinders
USHORT  cHeads
USHORT  cSectorsPerTrack
USHORT  reserved2
USHORT  reserved3
USHORT  reserved4
USHORT  reserved5

typedef struct

@@ Line 1: / Line 1: @@
-== DEVICEPARAMETERBLOCK ==
 Device Parameter Block data structure.
-=== Type ===
+== Type ==
+ [[USHORT]]  reserved1
+ USHORT  cCylinders
+ USHORT  cHeads
+ USHORT  cSectorsPerTrack
+ USHORT  reserved2
+ USHORT  reserved3
+ USHORT  reserved4
+ USHORT  reserved5
- [[OS2 API:DataType:USHORT|USHORT]]  reserved1
+=== C Declaration Method ===
- [[OS2 API:DataType:USHORT|USHORT]]  cCylinders
+typedef struct
- [[OS2 API:DataType:USHORT|USHORT]]  cHeads
- [[OS2 API:DataType:USHORT|USHORT]]  cSectorsPerTrack
- [[OS2 API:DataType:USHORT|USHORT]]  reserved2
- [[OS2 API:DataType:USHORT|USHORT]]  reserved3
- [[OS2 API:DataType:USHORT|USHORT]]  reserved4
- [[OS2 API:DataType:USHORT|USHORT]]  reserved5
-==== C Declaration Method ====
-typedef struct
+== Fields ==
+;reserved1:Reserved
+;cCylinders:Number of Cylinders on the physical drive.
+;cHeads:Number of Heads on the physical drive.
+;cSectorsPerTrack:Number of Sectors per track on the physical drive
+;reserved2:Reserved
+;reserved3:Reserved
+;reserved4:Reserved
+;reserved5:Reserved
-=== Fields ===
+[[Category:Data type]]
- reserved1        Reserved.
- cCylinders       Number of Cylinders on the physical drive.
- cHeads           Number of Heads on the physical drive.
- cSectorsPerTrack Number of Sectors per track on the physical drive.
- reserved2        Reserved.
- reserved3        Reserved.
- reserved4        Reserved.
- reserved5        Reserved.