d4af9e693f
I have worked hard to reduce diffs against the vendor branch. One notable change in that respect is that we no longer prefer DSA over RSA - the reasons for doing so went away years ago. This may cause some surprises, as ssh will warn about unknown host keys even for hosts whose keys haven't changed. MFC after: 6 weeks
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* $OpenBSD: monitor_mm.h,v 1.5 2008/04/29 11:20:31 otto Exp $ */
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/*
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* Copyright 2002 Niels Provos <provos@citi.umich.edu>
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MM_H_
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#define _MM_H_
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struct mm_share {
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RB_ENTRY(mm_share) next;
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void *address;
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size_t size;
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};
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struct mm_master {
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RB_HEAD(mmtree, mm_share) rb_free;
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struct mmtree rb_allocated;
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void *address;
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size_t size;
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struct mm_master *mmalloc; /* Used to completely share */
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};
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RB_PROTOTYPE(mmtree, mm_share, next, mm_compare)
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#define MM_MINSIZE 128
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#define MM_ADDRESS_END(x) (void *)((u_char *)(x)->address + (x)->size)
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struct mm_master *mm_create(struct mm_master *, size_t);
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void mm_destroy(struct mm_master *);
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void mm_share_sync(struct mm_master **, struct mm_master **);
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void *mm_malloc(struct mm_master *, size_t);
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void *mm_xmalloc(struct mm_master *, size_t);
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void mm_free(struct mm_master *, void *);
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void mm_memvalid(struct mm_master *, void *, size_t);
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#endif /* _MM_H_ */
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