include/inet/led.h

   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 */