From 7a2073c50b92c053594d48a651ebafae052a71ed Mon Sep 17 00:00:00 2001 From: Ben Lindstrom Date: Fri, 22 Mar 2002 02:30:41 +0000 Subject: - 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! --- monitor_mm.h | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 monitor_mm.h (limited to 'monitor_mm.h') diff --git a/monitor_mm.h b/monitor_mm.h new file mode 100644 index 000000000..43442609c --- /dev/null +++ b/monitor_mm.h @@ -0,0 +1,64 @@ +/* + * Copyright 2002 Niels Provos + * 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 + +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_ */ -- cgit v1.2.3