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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 /* Copyright (c) 1990 Mentat Inc. */
     27 
     28 #ifndef _INET_LED_H
     29 #define	_INET_LED_H
     30 
     31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     32 
     33 /*
     34  * WARNING: This file contains implementation-specific constants, typedefs
     35  *	    and macros which may change from release to release.
     36  *
     37  * WARNING: This file has nothing to do with things that blink.
     38  */
     39 
     40 #ifdef	__cplusplus
     41 extern "C" {
     42 #endif
     43 
     44 #include <sys/types.h>
     45 
     46 /*
     47  * x86 can handle unaligned access. However, the checksum routine
     48  * assumes that the source is 16 bit aligned so we always make sure
     49  * that packet headers are 16 bit aligned.
     50  */
     51 #define	OK_16PTR(p)	(!((uintptr_t)(p) & 0x1))
     52 #if defined(__x86)
     53 #define	OK_32PTR(p)	OK_16PTR(p)
     54 #else
     55 #define	OK_32PTR(p)	(!((uintptr_t)(p) & 0x3))
     56 #endif
     57 
     58 #ifdef _KERNEL
     59 
     60 typedef	char		*IDP;
     61 typedef	struct msgb	*MBLKP;
     62 
     63 #endif	/* _KERNEL */
     64 
     65 #ifdef	__cplusplus
     66 }
     67 #endif
     68 
     69 #endif	/* _INET_LED_H */
     70