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- #ifndef EXEC_IO_H
- #define EXEC_IO_H 1
- /*
- ** io.h for ACE Basic
- **
- ** Note: Translated to ACE by ConvertC2ACE
- ** @ MapMeadow Software, Nils Sjoholm
- **
- **
- ** Date: 09/02/95
- **
- **
- */
-
- /*
- ** This are the StructPointer defines for io.h
- */
- #ifndef IORequestPtr
- #define IORequestPtr ADDRESS
- #endif
- #ifndef IOStdReqPtr
- #define IOStdReqPtr ADDRESS
- #endif
- /*
- ** End of StructPointer defines for io.h
- */
-
- #ifndef EXEC_PORTS_H
- #include <exec/ports.h>
- #endif /* EXEC_PORTS_H */
-
- #ifndef DevicePtr
- #define DevicePtr ADDRESS
- #endif
- #ifndef UnitPtr
- #define UnitPtr ADDRESS
- #endif
-
-
- STRUCT IORequest
- _Message io_Message
- DevicePtr io_Device /* device node pointer */
- UnitPtr io_Unit /* unit (driver private)*/
- SHORTINT io_Command /* device command */
- BYTE io_Flags
- BYTE io_Error /* error or warning num */
- END STRUCT
-
- STRUCT IOStdReq
- _Message io_Message
- DevicePtr io_Device /* device node pointer */
- UnitPtr io_Unit /* unit (driver private)*/
- SHORTINT io_Command /* device command */
- BYTE io_Flags
- BYTE io_Error /* error or warning num */
- LONGINT io_Actual /* actual number of bytes transferred */
- LONGINT io_Length /* requested number bytes transferred*/
- ADDRESS io_Data /* points to data area */
- LONGINT io_Offset /* offset for block structured devices */
- END STRUCT
-
- /* library vector offsets for device reserved vectors */
- #define DEV_BEGINIO (-30)
- #define DEV_ABORTIO (-36)
-
- /* io_Flags defined bits */
- #define IOB_QUICK 0
- #define IOF_QUICK (1)
-
-
- #define CMD_INVALID 0
- #define CMD_RESET 1
- #define CMD_READ 2
- #define CMD_WRITE 3
- #define CMD_UPDATE 4
- #define CMD_CLEAR 5
- #define CMD_STOP 6
- #define CMD_START 7
- #define CMD_FLUSH 8
-
- #define CMD_NONSTD 9
-
- #endif /* EXEC_IO_H */
-