fb63feef6f
- Change LOCK_DEBUG so that it is always on if KTR is compiled in regardless of the state of KTR_COMPILE. This means that we no longer need to include sys/ktr.h before sys/lock.h to ensure a valid setting for LOCK_DEBUG. - Change the use of LOCK_DEBUG so that it is now always defined and its value is used instead of merely its definition. That is, instead of #ifdef LOCK_DEBUG, code should now use #if LOCK_DEBUG > 0. - Use this latest to #error out in sys/mutex.h if sys/lock.h isn't included before sys/mutex.h to ensure that the proper versions of the mutex operations are used. - As a result of (2) sys/mutex.h no longer includes sys/ktr.h in the KERNEL case. Requested by: bde (1)
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/*-
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* Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Berkeley Software Design Inc's name may not be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN INC BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_LOCK_TYPES_H_
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#define _SYS_LOCK_TYPES_H_
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struct lock_object {
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struct lock_class *lo_class;
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const char *lo_name;
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u_int lo_flags;
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STAILQ_ENTRY(lock_object) lo_list; /* List of all locks in system. */
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struct witness *lo_witness;
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};
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#endif /* !_SYS_LOCK_TYPES_H_ */
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