FreeBSD/Linux Kernel Cross Reference
sys/osfmk/libsa/types.h

     /*
      * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
     * Version 2.0 (the 'License'). You may not use this file except in
     * compliance with the License. Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this
     * file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_LICENSE_HEADER_END@
     */
    /*
     * @OSF_COPYRIGHT@
     */
    /*
     * HISTORY
     * 
     * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
     * Import of Mac OS X kernel (~semeria)
     *
     * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
     * Import of OSF Mach kernel (~mburg)
     *
     * Revision 1.1.2.1  1996/09/17  16:56:21  bruel
     *      created from standalone mach servers.
     *      [96/09/17            bruel]
     *
     * $EndLog$
     */
    
    #ifndef _MACH_TYPES_H_
    #define _MACH_TYPES_H_
    
    #include "machine/types.h"
    
    #ifndef _SIZE_T
    #define _SIZE_T
    typedef unsigned long   size_t;
    #endif  /* _SIZE_T */
    
    /*
     * Common type definitions that lots of old files seem to want.
     */
    
    typedef unsigned char   u_char;         /* unsigned char */
    typedef unsigned short  u_short;        /* unsigned short */
    typedef unsigned int    u_int;          /* unsigned int */
    typedef unsigned long   u_long;         /* unsigned long */
    
    typedef struct _quad_ {
            unsigned int    val[2];         /* 2 32-bit values make... */
    } quad;                                 /* an 8-byte item */
    
    typedef char *          caddr_t;        /* address of a (signed) char */
    
    typedef int             time_t;         /* a signed 32    */
    typedef unsigned int    daddr_t;        /* an unsigned 32 */
    typedef unsigned int    off_t;          /* another unsigned 32 */
    
    
    #define major(i)        (((i) >> 8) & 0xFF)
    #define minor(i)        ((i) & 0xFF)
    #define makedev(i,j)    ((((i) & 0xFF) << 8) | ((j) & 0xFF))
    
    #ifndef NULL
    #define NULL            ((void *) 0)    /* the null pointer */
    #endif
    
    /*
     * Shorthand type definitions for unsigned storage classes
     */
    typedef unsigned char   uchar_t;
    typedef unsigned short  ushort_t;
    typedef unsigned int    uint_t;
    typedef unsigned long   ulong_t;
    typedef volatile unsigned char  vuchar_t;
    typedef volatile unsigned short vushort_t;
    typedef volatile unsigned int   vuint_t;
    typedef volatile unsigned long  vulong_t;
    #endif  /* _MACH_TYPES_H_ */

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