Source position: exec.pas line 935
type tIOStdReq = record |
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io_Message: tMessage; |
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Message structure |
io_Device: pDevice; |
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Pointer to device to use |
io_Unit: pUnit; |
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Pointer to unit, depend on the device |
io_Command: Word; |
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Command to sent to device |
io_Flags: Byte; |
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Flags for device, depend on device. |
io_Error: ShortInt; |
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Error of device, depend on device |
io_Actual: LongWord; |
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Number of bytes sent to device |
io_Length: LongWord; |
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Number of bytes transfered. |
io_Data: Pointer; |
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Pointer to data buffer |
io_Offset: LongWord; |
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Offset for block structured devices |
end; |