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- head 1.3;
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- comment @ * @;
-
-
- 1.3
- date 88.07.25.11.12.00; author ouster; state Exp;
- branches ;
- next 1.2;
-
- 1.2
- date 88.06.21.11.07.49; author ouster; state Exp;
- branches ;
- next 1.1;
-
- 1.1
- date 88.06.19.14.34.02; author ouster; state Exp;
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-
- desc
- @@
-
-
- 1.3
- log
- @Lint.
- @
- text
- @/*
- * Sync_SlowLock.c --
- *
- * Source code for the Sync_SlowLock 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: Sync_SlowLock.c,v 1.2 88/06/21 11:07:49 ouster Exp $ SPRITE (Berkeley)";
- #endif not lint
-
- #include <sprite.h>
- #include <status.h>
- #include <stdio.h>
- #include <sync.h>
-
-
- /*
- * ----------------------------------------------------------------------------
- *
- * Sync_SlowLock --
- *
- * Aquire a lock. This is the second level lock routine. Sync_GetLock
- * has already been called and it discovered that the lock is already
- * held by someone else. This routine performs the system call to
- * go into the kernel and go through the slower locking procedure.
- *
- * Results:
- * SUCCESS.
- *
- * Side effects:
- * Lock aquired on exit.
- *
- * ----------------------------------------------------------------------------
- */
- ReturnStatus
- Sync_SlowLock(lockPtr)
- Sync_Lock *lockPtr;
- {
- ReturnStatus status;
-
- do {
- status = Sync_SlowLockStub(lockPtr);
- } while (status == GEN_ABORTED_BY_SIGNAL);
- if (status != SUCCESS) {
- panic("Sync_SlowLock: Could not aquire lock\n");
- }
- return(SUCCESS);
- }
- @
-
-
- 1.2
- log
- @Include status.h: it's needed.
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: Sync_SlowLock.c,v 1.1 88/06/19 14:34:02 ouster Exp $ SPRITE (Berkeley)";
- d22 1
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: proto.c,v 1.2 88/03/11 08:39:08 ouster Exp $ SPRITE (Berkeley)";
- d21 1
- a22 1
- #include <sys.h>
- @
-