1199767f8SToomas Soome /* 2f5700834SToomas Soome * This module derived from code donated to the FreeBSD Project by 3199767f8SToomas Soome * Matthew Dillon <dillon@backplane.com> 4199767f8SToomas Soome * 5199767f8SToomas Soome * Copyright (c) 1998 The FreeBSD Project 6199767f8SToomas Soome * All rights reserved. 7199767f8SToomas Soome * 8199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 9199767f8SToomas Soome * modification, are permitted provided that the following conditions 10199767f8SToomas Soome * are met: 11199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 12199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 13199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 14199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 15199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 16199767f8SToomas Soome * 17199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27199767f8SToomas Soome * SUCH DAMAGE. 28199767f8SToomas Soome */ 29199767f8SToomas Soome 30199767f8SToomas Soome /* 31199767f8SToomas Soome * H/MEM.H 32199767f8SToomas Soome * 33199767f8SToomas Soome * Basic memory pool / memory node structures. 34199767f8SToomas Soome */ 35199767f8SToomas Soome 36f5700834SToomas Soome #ifndef _ZALLOC_MEM_H 37f5700834SToomas Soome #define _ZALLOC_MEM_H 38f5700834SToomas Soome 39199767f8SToomas Soome typedef struct MemNode { 40f5700834SToomas Soome struct MemNode *mr_Next; 41f5700834SToomas Soome uintptr_t mr_Bytes; 42199767f8SToomas Soome } MemNode; 43199767f8SToomas Soome 44199767f8SToomas Soome typedef struct MemPool { 45f5700834SToomas Soome void *mp_Base; 46f5700834SToomas Soome void *mp_End; 47f5700834SToomas Soome MemNode *mp_First; 48f5700834SToomas Soome uintptr_t mp_Size; 49f5700834SToomas Soome uintptr_t mp_Used; 50199767f8SToomas Soome } MemPool; 51199767f8SToomas Soome 52f5700834SToomas Soome #define ZNOTE_FREE 0 53f5700834SToomas Soome #define ZNOTE_REUSE 1 54199767f8SToomas Soome 55f5700834SToomas Soome #endif /* _ZALLOC_MEM_H */ 56