1*a1e26a70SApple OSS Distributions /* 2*a1e26a70SApple OSS Distributions * Copyright (c) 2000-2010 Apple, Inc. All rights reserved. 3*a1e26a70SApple OSS Distributions * 4*a1e26a70SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*a1e26a70SApple OSS Distributions * 6*a1e26a70SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*a1e26a70SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*a1e26a70SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*a1e26a70SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*a1e26a70SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*a1e26a70SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*a1e26a70SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*a1e26a70SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*a1e26a70SApple OSS Distributions * 15*a1e26a70SApple OSS Distributions * Please obtain a copy of the License at 16*a1e26a70SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*a1e26a70SApple OSS Distributions * 18*a1e26a70SApple OSS Distributions * The Original Code and all software distributed under the License are 19*a1e26a70SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*a1e26a70SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*a1e26a70SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*a1e26a70SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*a1e26a70SApple OSS Distributions * Please see the License for the specific language governing rights and 24*a1e26a70SApple OSS Distributions * limitations under the License. 25*a1e26a70SApple OSS Distributions * 26*a1e26a70SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*a1e26a70SApple OSS Distributions */ 28*a1e26a70SApple OSS Distributions /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ 29*a1e26a70SApple OSS Distributions /* 30*a1e26a70SApple OSS Distributions * Copyright (c) 1981, 1984, 1993 31*a1e26a70SApple OSS Distributions * The Regents of the University of California. All rights reserved. 32*a1e26a70SApple OSS Distributions * 33*a1e26a70SApple OSS Distributions * Redistribution and use in source and binary forms, with or without 34*a1e26a70SApple OSS Distributions * modification, are permitted provided that the following conditions 35*a1e26a70SApple OSS Distributions * are met: 36*a1e26a70SApple OSS Distributions * 1. Redistributions of source code must retain the above copyright 37*a1e26a70SApple OSS Distributions * notice, this list of conditions and the following disclaimer. 38*a1e26a70SApple OSS Distributions * 2. Redistributions in binary form must reproduce the above copyright 39*a1e26a70SApple OSS Distributions * notice, this list of conditions and the following disclaimer in the 40*a1e26a70SApple OSS Distributions * documentation and/or other materials provided with the distribution. 41*a1e26a70SApple OSS Distributions * 3. All advertising materials mentioning features or use of this software 42*a1e26a70SApple OSS Distributions * must display the following acknowledgement: 43*a1e26a70SApple OSS Distributions * This product includes software developed by the University of 44*a1e26a70SApple OSS Distributions * California, Berkeley and its contributors. 45*a1e26a70SApple OSS Distributions * 4. Neither the name of the University nor the names of its contributors 46*a1e26a70SApple OSS Distributions * may be used to endorse or promote products derived from this software 47*a1e26a70SApple OSS Distributions * without specific prior written permission. 48*a1e26a70SApple OSS Distributions * 49*a1e26a70SApple OSS Distributions * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50*a1e26a70SApple OSS Distributions * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51*a1e26a70SApple OSS Distributions * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52*a1e26a70SApple OSS Distributions * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53*a1e26a70SApple OSS Distributions * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54*a1e26a70SApple OSS Distributions * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55*a1e26a70SApple OSS Distributions * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56*a1e26a70SApple OSS Distributions * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57*a1e26a70SApple OSS Distributions * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58*a1e26a70SApple OSS Distributions * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59*a1e26a70SApple OSS Distributions * SUCH DAMAGE. 60*a1e26a70SApple OSS Distributions * 61*a1e26a70SApple OSS Distributions * @(#)msgbuf.h 8.1 (Berkeley) 6/2/93 62*a1e26a70SApple OSS Distributions */ 63*a1e26a70SApple OSS Distributions #ifndef _SYS_MSGBUF_H_ 64*a1e26a70SApple OSS Distributions #define _SYS_MSGBUF_H_ 65*a1e26a70SApple OSS Distributions 66*a1e26a70SApple OSS Distributions #include <sys/cdefs.h> 67*a1e26a70SApple OSS Distributions 68*a1e26a70SApple OSS Distributions #define MAX_MSG_BSIZE (1*1024*1024) 69*a1e26a70SApple OSS Distributions struct msgbuf { 70*a1e26a70SApple OSS Distributions #define MSG_MAGIC 0x063061 71*a1e26a70SApple OSS Distributions int msg_magic; 72*a1e26a70SApple OSS Distributions int msg_size; 73*a1e26a70SApple OSS Distributions int msg_bufx; /* write pointer */ 74*a1e26a70SApple OSS Distributions int msg_bufr; /* read pointer */ 75*a1e26a70SApple OSS Distributions char *msg_bufc; /* buffer */ 76*a1e26a70SApple OSS Distributions }; 77*a1e26a70SApple OSS Distributions 78*a1e26a70SApple OSS Distributions #ifdef XNU_KERNEL_PRIVATE 79*a1e26a70SApple OSS Distributions __BEGIN_DECLS 80*a1e26a70SApple OSS Distributions extern struct msgbuf *msgbufp; 81*a1e26a70SApple OSS Distributions extern struct msgbuf *aslbufp; 82*a1e26a70SApple OSS Distributions extern void log_putc(char); 83*a1e26a70SApple OSS Distributions extern void log_putc_locked(struct msgbuf *, char); 84*a1e26a70SApple OSS Distributions extern int log_dmesg(user_addr_t, uint32_t, int32_t *); 85*a1e26a70SApple OSS Distributions __END_DECLS 86*a1e26a70SApple OSS Distributions #endif /* XNU_KERNEL_PRIVATE */ 87*a1e26a70SApple OSS Distributions 88*a1e26a70SApple OSS Distributions #endif /* !_SYS_MSGBUF_H_ */ 89