libkern/libkern/OSTypes.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
  30  *
  31  * HISTORY
  32  *
  33  */
  34
  35 #ifndef _OS_OSTYPES_H
  36 #define _OS_OSTYPES_H
  37
  38 typedef unsigned int       UInt;
  39 typedef signed int         SInt;
  40
  41 #ifndef __MACTYPES__    /* CF MacTypes.h */
  42 #ifndef __TYPES__       /* guess... Mac Types.h */
  43
  44 typedef unsigned char      UInt8;
  45 typedef unsigned short     UInt16;
  46 #if __LP64__
  47 typedef unsigned int       UInt32;
  48 #else
  49 typedef unsigned long      UInt32;
  50 #endif
  51 typedef unsigned long long UInt64;
  52 #if             defined(__BIG_ENDIAN__)
  53 typedef struct UnsignedWide {
  54                         UInt32          hi;
  55                         UInt32          lo;
  56 }                                                       UnsignedWide;
  57 #elif           defined(__LITTLE_ENDIAN__)
  58 typedef struct UnsignedWide {
  59                         UInt32          lo;
  60                         UInt32          hi;
  61 }                                                       UnsignedWide;
  62 #else
  63 #error Unknown endianess.
  64 #endif
  65
  66 typedef signed char        SInt8;
  67 typedef signed short       SInt16;
  68 #if __LP64__
  69 typedef signed int         SInt32;
  70 #else
  71 typedef signed long        SInt32;
  72 #endif
  73 typedef signed long long   SInt64;
  74 #if             defined(__BIG_ENDIAN__)
  75 typedef struct wide {
  76                         SInt32          hi;
  77                         UInt32          lo;
  78 }                                                       wide;
  79 #elif           defined(__LITTLE_ENDIAN__)
  80 typedef struct wide {
  81                         UInt32          lo;
  82                         SInt32          hi;
  83 }                                                       wide;
  84 #else
  85 #error Unknown endianess.
  86 #endif
  87
  88 typedef SInt32                          OSStatus;
  89 typedef UnsignedWide            AbsoluteTime;
  90 typedef UInt32                          OptionBits;
  91
  92 typedef unsigned char Boolean;
  93
  94 #endif /* __TYPES__ */
  95 #endif /* __MACTYPES__ */
  96
  97 #if !defined(OS_INLINE)
  98 #       define OS_INLINE static inline
  99 #endif
 100
 101 #endif /* _OS_OSTYPES_H */