libkern/libkern/OSTypes.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
  24  *
  25  * HISTORY
  26  *
  27  */
  28
  29 #ifndef _OS_OSTYPES_H
  30 #define _OS_OSTYPES_H
  31
  32 typedef unsigned int       UInt;
  33 typedef signed int         SInt;
  34
  35 #ifndef __MACTYPES__    /* CF MacTypes.h */
  36 #ifndef __TYPES__       /* guess... Mac Types.h */
  37
  38 typedef unsigned char      UInt8;
  39 typedef unsigned short     UInt16;
  40 typedef unsigned long      UInt32;
  41 typedef unsigned long long UInt64;
  42 #if             defined(__BIG_ENDIAN__)
  43 typedef struct UnsignedWide {
  44                         UInt32          hi;
  45                         UInt32          lo;
  46 }                                                       UnsignedWide;
  47 #elif           defined(__LITTLE_ENDIAN__)
  48 typedef struct UnsignedWide {
  49                         UInt32          lo;
  50                         UInt32          hi;
  51 }                                                       UnsignedWide;
  52 #else
  53 #error Unknown endianess.
  54 #endif
  55
  56 typedef signed char        SInt8;
  57 typedef signed short       SInt16;
  58 typedef signed long        SInt32;
  59 typedef signed long long   SInt64;
  60 #if             defined(__BIG_ENDIAN__)
  61 typedef struct wide {
  62                         SInt32          hi;
  63                         UInt32          lo;
  64 }                                                       wide;
  65 #elif           defined(__LITTLE_ENDIAN__)
  66 typedef struct wide {
  67                         UInt32          lo;
  68                         SInt32          hi;
  69 }                                                       wide;
  70 #else
  71 #error Unknown endianess.
  72 #endif
  73
  74 typedef SInt32                          OSStatus;
  75 typedef UnsignedWide            AbsoluteTime;
  76 typedef UInt32                          OptionBits;
  77
  78 typedef unsigned char Boolean;
  79
  80 #endif /* __TYPES__ */
  81 #endif /* __MACTYPES__ */
  82
  83
  84 #endif /* _OS_OSTYPES_H */
  85
  86