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- /*
- * devNull.h --
- *
- * Declarations of procedures for the /dev/null device.
- *
- * Copyright 1988 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- *
- *
- * $Header: /sprite/src/kernel/dev/RCS/devNull.h,v 9.1 90/09/11 12:12:53 rab Exp $ SPRITE (Berkeley)
- */
-
- #ifndef _DEVNULL
- #define _DEVNULL
-
- /*
- * Forward Declarations.
- */
-
- /* extern ReturnStatus Dev_NullOpen(); */
- /* extern ReturnStatus Dev_NullClose(); */
-
- extern ReturnStatus Dev_NullRead _ARGS_((Fs_Device *devicePtr,
- Fs_IOParam *readPtr, Fs_IOReply *replyPtr));
- extern ReturnStatus Dev_NullWrite _ARGS_((Fs_Device *devicePtr,
- Fs_IOParam *writePtr, Fs_IOReply *replyPtr));
- extern ReturnStatus Dev_NullIOControl _ARGS_((Fs_Device *devicePtr,
- Fs_IOCParam *ioctlPtr, Fs_IOReply *replyPtr));
- extern ReturnStatus Dev_NullSelect _ARGS_((Fs_Device *devicePtr, int *readPtr,
- int *writePtr, int *exceptPtr));
-
- #endif /* _DEVNULL */
-