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authorBen Lindstrom <mouring@eviladmin.org>2002-03-22 03:30:41 +0100
committerBen Lindstrom <mouring@eviladmin.org>2002-03-22 03:30:41 +0100
commit7a2073c50b92c053594d48a651ebafae052a71ed (patch)
tree7cfceb925262a07a356b0667e19f33eec497b602 /monitor_mm.h
parent - provos@cvs.openbsd.org 2002/03/18 17:31:54 (diff)
downloadopenssh-7a2073c50b92c053594d48a651ebafae052a71ed.tar.xz
openssh-7a2073c50b92c053594d48a651ebafae052a71ed.zip
- provos@cvs.openbsd.org 2002/03/18 17:50:31
[auth-bsdauth.c auth-options.c auth-rh-rsa.c auth-rsa.c auth-skey.c auth.h auth1.c auth2-chall.c auth2.c kex.c kex.h kexdh.c kexgex.c servconf.c session.h servconf.h serverloop.c session.c sshd.c] integrate privilege separated openssh; its turned off by default for now. work done by me and markus@ applied, but outside of ensure that smaller code bits migrated with their owners.. no work was tried to 'fix' it to work. =) Later project!
Diffstat (limited to 'monitor_mm.h')
-rw-r--r--monitor_mm.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/monitor_mm.h b/monitor_mm.h
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+++ b/monitor_mm.h
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+/*
+ * Copyright 2002 Niels Provos <provos@citi.umich.edu>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MM_H_
+#define _MM_H_
+#include <sys/tree.h>
+
+struct mm_share {
+ RB_ENTRY(mm_share) next;
+ void *address;
+ size_t size;
+};
+
+struct mm_master {
+ RB_HEAD(mmtree, mm_share) rb_free;
+ struct mmtree rb_allocated;
+ void *address;
+ size_t size;
+
+ struct mm_master *mmalloc; /* Used to completely share */
+
+ int write; /* used to writing to other party */
+ int read; /* used for reading from other party */
+};
+
+RB_PROTOTYPE(mmtree, mm_share, next, mm_compare)
+
+#define MM_MINSIZE 128
+
+#define MM_ADDRESS_END(x) (void *)((u_char *)(x)->address + (x)->size)
+
+struct mm_master *mm_create(struct mm_master *, size_t);
+void mm_destroy(struct mm_master *);
+
+void mm_share_sync(struct mm_master **, struct mm_master **);
+
+void *mm_malloc(struct mm_master *, size_t);
+void *mm_xmalloc(struct mm_master *, size_t);
+void mm_free(struct mm_master *, void *);
+
+void mm_memvalid(struct mm_master *, void *, size_t);
+#endif /* _MM_H_ */