sctp_os_bsd.h revision 165220
1191783Srmacklem/*- 2191783Srmacklem * Copyright (c) 2006, Cisco Systems, Inc. All rights reserved. 3191783Srmacklem * 4191783Srmacklem * Redistribution and use in source and binary forms, with or without 5191783Srmacklem * modification, are permitted provided that the following conditions are met: 6191783Srmacklem * 7191783Srmacklem * a) Redistributions of source code must retain the above copyright notice, 8191783Srmacklem * this list of conditions and the following disclaimer. 9191783Srmacklem * 10191783Srmacklem * b) Redistributions in binary form must reproduce the above copyright 11191783Srmacklem * notice, this list of conditions and the following disclaimer in 12191783Srmacklem * the documentation and/or other materials provided with the distribution. 13191783Srmacklem * 14191783Srmacklem * c) Neither the name of Cisco Systems, Inc. nor the names of its 15191783Srmacklem * contributors may be used to endorse or promote products derived 16191783Srmacklem * from this software without specific prior written permission. 17191783Srmacklem * 18191783Srmacklem * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19191783Srmacklem * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20191783Srmacklem * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21191783Srmacklem * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22191783Srmacklem * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23191783Srmacklem * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24191783Srmacklem * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25191783Srmacklem * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26191783Srmacklem * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27191783Srmacklem * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28191783Srmacklem * THE POSSIBILITY OF SUCH DAMAGE. 29191783Srmacklem */ 30191783Srmacklem#include <sys/cdefs.h> 31191783Srmacklem__FBSDID("$FreeBSD: head/sys/netinet/sctp_os_bsd.h 165220 2006-12-14 17:02:55Z rrs $"); 32191783Srmacklem#ifndef __sctp_os_bsd_h__ 33191783Srmacklem#define __sctp_os_bsd_h__ 34191783Srmacklem 35191783Srmacklem/* 36191783Srmacklem * includes 37191783Srmacklem */ 38191783Srmacklem#include <sys/random.h> 39191783Srmacklem 40191783Srmacklem 41191783Srmacklem/* 42191783Srmacklem * 43191783Srmacklem */ 44191783Srmacklemtypedef struct mbuf *sctp_mbuf_t; 45191783Srmacklem 46191783Srmacklem#define USER_ADDR_NULL (NULL) /* FIX ME: temp */ 47191783Srmacklem 48191783Srmacklem/* 49191783Srmacklem * general memory allocation 50191783Srmacklem */ 51191783Srmacklem#define SCTP_MALLOC(var, type, size, name) \ 52191783Srmacklem do { \ 53191783Srmacklem MALLOC(var, type, size, M_PCB, M_NOWAIT); \ 54191783Srmacklem } while (0) 55191783Srmacklem 56191783Srmacklem#define SCTP_FREE(var) FREE(var, M_PCB) 57191783Srmacklem 58191783Srmacklem#define SCTP_MALLOC_SONAME(var, type, size) \ 59191783Srmacklem do { \ 60191783Srmacklem MALLOC(var, type, size, M_SONAME, M_WAITOK | M_ZERO); \ 61191783Srmacklem } while (0) 62191783Srmacklem 63191783Srmacklem#define SCTP_FREE_SONAME(var) FREE(var, M_SONAME) 64191783Srmacklem 65191783Srmacklem/* 66191783Srmacklem * zone allocation functions 67191783Srmacklem */ 68191783Srmacklem#include <vm/uma.h> 69191783Srmacklem/* SCTP_ZONE_INIT: initialize the zone */ 70191783Srmacklemtypedef struct uma_zone *sctp_zone_t; 71191783Srmacklem 72191783Srmacklem#define UMA_ZFLAG_FULL 0x0020 73191783Srmacklem#define SCTP_ZONE_INIT(zone, name, size, number) { \ 74191783Srmacklem zone = uma_zcreate(name, size, NULL, NULL, NULL, NULL, UMA_ALIGN_PTR,\ 75191783Srmacklem UMA_ZFLAG_FULL); \ 76191783Srmacklem uma_zone_set_max(zone, number); \ 77191783Srmacklem} 78191783Srmacklem 79191783Srmacklem/* SCTP_ZONE_GET: allocate element from the zone */ 80191783Srmacklem#define SCTP_ZONE_GET(zone) \ 81191783Srmacklem uma_zalloc(zone, M_NOWAIT); 82191783Srmacklem 83191783Srmacklem/* SCTP_ZONE_FREE: free element from the zone */ 84191783Srmacklem#define SCTP_ZONE_FREE(zone, element) \ 85191783Srmacklem uma_zfree(zone, element); 86191783Srmacklem 87191783Srmacklem/* 88192115Srmacklem * Functions 89191783Srmacklem */ 90191783Srmacklem#define sctp_read_random(buf, len) read_random(buf, len) 91191783Srmacklem 92191783Srmacklem#endif 93191783Srmacklem