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- /*
- * Ioc_GetOwner.c --
- *
- * Source code for the Ioc_GetOwner library procedure.
- *
- * 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.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: Ioc_GetOwner.c,v 1.2 88/07/29 18:43:23 ouster Exp $ SPRITE (Berkeley)";
- #endif not lint
-
- #include <sprite.h>
- #include <fs.h>
-
-
- /*
- *----------------------------------------------------------------------
- *
- * Ioc_GetOwner --
- * Return the ID or the process or group that is currently
- * associated (owns) the device.
- *
- * Results:
- * *idPtr is set to the ID, and *procOrFamilyPtr is set to
- * either IOC_OWNER_FAMILY if the ID is a process family ID,
- * or to IOC_OWNER_PROC if the ID is of one process.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- ReturnStatus
- Ioc_GetOwner(streamID, idPtr, procOrFamilyPtr)
- int streamID;
- int *idPtr;
- int *procOrFamilyPtr;
- {
- register ReturnStatus status;
- Ioc_Owner owner;
-
- status = Fs_IOControl(streamID, IOC_GET_OWNER, 0,
- (Address)NULL, sizeof(Ioc_Owner), (Address)&owner);
- *idPtr = owner.id;
- *procOrFamilyPtr = owner.procOrFamily;
- return(status);
- }
-