oskit/oskit-20020317/lmm/lmm.h

38 lines
1.3 KiB
C
Executable File

/*
* Copyright (c) 1995, 1998-1999 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
#include <assert.h>
#include <oskit/lmm.h>
struct lmm_node
{
struct lmm_node *next;
oskit_size_t size;
};
#define ALIGN_SIZE sizeof(struct lmm_node)
#define ALIGN_MASK (ALIGN_SIZE - 1)
#define CHECKREGPTR(p) { \
assert((reg->nodes == 0 && reg->free == 0) \
|| (oskit_addr_t)reg->nodes >= reg->min); \
assert(reg->nodes == 0 || (oskit_addr_t)reg->nodes < reg->max); \
assert(reg->free >= 0); \
assert(reg->free <= reg->max - reg->min); \
}