bsd/hfs/hfs_macos_defs.h

   1 /*
   2  * Copyright (c) 2000-2002 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 #ifndef __HFS_MACOS_TYPES__
  24 #define __HFS_MACOS_TYPES__
  25
  26 #include <sys/appleapiopts.h>
  27
  28 #ifdef KERNEL
  29 #ifdef __APPLE_API_PRIVATE
  30
  31 #include <sys/param.h>
  32         #ifdef KERNEL
  33         #include <libkern/libkern.h>
  34         #include <sys/systm.h>
  35         #endif
  36
  37 #include <sys/types.h>
  38 #include <sys/time.h>
  39 #include <sys/proc.h>
  40 #include <sys/lock.h>
  41
  42
  43 #define TARGET_OS_MAC                   0
  44 #define TARGET_OS_WIN32                 0
  45 #define TARGET_OS_UNIX                  0
  46
  47 #define PRAGMA_IMPORT                   0
  48 #define PRAGMA_STRUCT_ALIGN             1
  49 #define PRAGMA_ONCE                     0
  50 #define PRAGMA_STRUCT_PACK              0
  51 #define PRAGMA_STRUCT_PACKPUSH          0
  52
  53 #if __GNUC__ >= 2
  54         #define TYPE_LONGLONG           1
  55 #else
  56         #define TYPE_LONGLONG           0
  57 #endif
  58 #ifdef __cplusplus
  59         #define TYPE_BOOL               1
  60 #else
  61         #define TYPE_BOOL               0
  62 #endif
  63
  64 #define EXTERN_API(_type)               extern _type
  65 #define EXTERN_API_C(_type)             extern _type
  66
  67 #define CALLBACK_API_C(_type, _name)    _type ( * _name)
  68
  69 #define TARGET_API_MACOS_X 1
  70 #define TARGET_API_MAC_OS8 0
  71 #define TARGET_API_MAC_CARBON 0
  72
  73
  74
  75 /****** START OF MACOSTYPES *********/
  76
  77
  78 /*
  79    4.4BSD's sys/types.h defines size_t without defining __size_t__:
  80    Things are a lot clearer from here on if we define __size_t__ now.
  81  */
  82 #define __size_t__
  83
  84 /*
  85         Convert kernel's diagnostic flag to MacOS's
  86 */
  87 #if HFS_DIAGNOSTIC
  88     #define DEBUG_BUILD 1
  89 #else
  90     #define DEBUG_BUILD 0
  91 #endif  /* DIAGNOSTIC */
  92
  93 /********************************************************************************
  94
  95         Special values in C
  96
  97                 NULL            The C standard for an impossible pointer value
  98                 nil                     A carry over from pascal, NULL is prefered for C
  99
 100 *********************************************************************************/
 101 #ifndef NULL
 102         #define NULL 0
 103 #endif
 104
 105 #ifndef nil
 106         #define nil NULL
 107 #endif
 108
 109
 110 typedef u_int8_t                UInt8;
 111 typedef int8_t                  SInt8;
 112 typedef u_int16_t               UInt16;
 113 typedef int16_t                 SInt16;
 114 typedef u_int32_t               UInt32;
 115 typedef int32_t                 SInt32;
 116 typedef u_int64_t               UInt64;
 117 typedef int64_t                 SInt64;
 118
 119 typedef char *                  Ptr;
 120 typedef long                    Size;
 121
 122 typedef SInt16                  OSErr;
 123 typedef SInt32                  OSStatus;
 124 typedef UInt32                  ItemCount;
 125 typedef void *                  LogicalAddress;
 126 typedef UInt32                  ByteCount;
 127 typedef UInt8 *                 BytePtr;
 128 typedef UInt32                  ByteOffset;
 129 typedef UInt32                  OptionBits;
 130 typedef unsigned long           FourCharCode;
 131 typedef FourCharCode            OSType;
 132
 133 typedef UInt16                  UniChar;
 134 typedef unsigned char           Str255[256];
 135 typedef unsigned char           Str31[32];
 136 typedef unsigned char *         StringPtr;
 137 typedef const unsigned char *   ConstStr255Param;
 138 typedef const unsigned char *   ConstStr31Param;
 139 typedef const unsigned char *   ConstUTF8Param;
 140
 141 typedef UInt8                   Byte;
 142
 143 typedef UInt32                  TextEncoding;
 144 typedef UniChar *               UniCharArrayPtr;
 145 typedef const UniChar *         ConstUniCharArrayPtr;
 146
 147
 148 /********************************************************************************
 149
 150         Boolean types and values
 151
 152                 Boolean                 A one byte value, holds "false" (0) or "true" (1)
 153                 false                   The Boolean value of zero (0)
 154                 true                    The Boolean value of one (1)
 155
 156 *********************************************************************************/
 157 /*
 158         The identifiers "true" and "false" are becoming keywords in C++
 159         and work with the new built-in type "bool"
 160         "Boolean" will remain an unsigned char for compatibility with source
 161         code written before "bool" existed.
 162 */
 163 #if !TYPE_BOOL
 164
 165 enum {
 166         false                                           = 0,
 167         true                                            = 1
 168 };
 169
 170 #endif  /*  !TYPE_BOOL */
 171
 172 typedef unsigned char                           Boolean;
 173
 174
 175
 176
 177 EXTERN_API( void ) DebugStr(ConstStr255Param debuggerMsg);
 178
 179 /*********************************************************************************
 180
 181         Added types for HFSPlus MacOS X functionality. Needs to be incorporated to
 182         other places
 183
 184 *********************************************************************************/
 185
 186 typedef struct vnode* FileReference;
 187
 188
 189 /***** START OF MACOSSTUBS ********/
 190
 191
 192 /*
 193         SizeTDef.h -- Common definitions
 194
 195         size_t - this type is defined by several ANSI headers.
 196 */
 197 #if ! defined (__size_t__)
 198         #define __size_t__
 199         #if defined (__xlc) || defined (__xlC) || defined (__xlC__) || defined (__MWERKS__)
 200                 typedef unsigned long size_t;
 201         #else   /* __xlC */
 202                 typedef unsigned int size_t;
 203         #endif  /* __xlC */
 204 #endif  /* __size_t__ */
 205
 206
 207 /*
 208         File:           Errors.h
 209
 210 */
 211 enum {
 212         noErr                   = 0,
 213         dskFulErr               = -34,          /*disk full*/
 214         bdNamErr                = -37,          /*there may be no bad names in the final system!*/
 215         paramErr                = -50,          /*error in user parameter list*/
 216         memFullErr              = -108,         /*Not enough room in heap zone*/
 217         fileBoundsErr           = -1309,        /*file's EOF, offset, mark or size is too big*/
 218         kTECUsedFallbacksStatus = -8783,
 219
 220 };
 221
 222
 223 enum {
 224         /* Finder Flags */
 225         kHasBeenInited          = 0x0100,
 226         kHasCustomIcon          = 0x0400,
 227         kIsStationery           = 0x0800,
 228         kNameLocked             = 0x1000,
 229         kHasBundle              = 0x2000,
 230         kIsInvisible            = 0x4000,
 231         kIsAlias                = 0x8000
 232 };
 233
 234 enum {
 235         fsRtParID       = 1,
 236         fsRtDirID       = 2
 237 };
 238
 239
 240 enum {
 241         /* Mac OS encodings*/
 242         kTextEncodingMacRoman           = 0L,
 243         kTextEncodingMacJapanese        = 1,
 244         kTextEncodingMacChineseTrad     = 2,
 245         kTextEncodingMacKorean          = 3,
 246         kTextEncodingMacArabic          = 4,
 247         kTextEncodingMacHebrew          = 5,
 248         kTextEncodingMacGreek           = 6,
 249         kTextEncodingMacCyrillic        = 7,
 250         kTextEncodingMacDevanagari      = 9,
 251         kTextEncodingMacGurmukhi        = 10,
 252         kTextEncodingMacGujarati        = 11,
 253         kTextEncodingMacOriya           = 12,
 254         kTextEncodingMacBengali         = 13,
 255         kTextEncodingMacTamil           = 14,
 256         kTextEncodingMacTelugu          = 15,
 257         kTextEncodingMacKannada         = 16,
 258         kTextEncodingMacMalayalam       = 17,
 259         kTextEncodingMacSinhalese       = 18,
 260         kTextEncodingMacBurmese         = 19,
 261         kTextEncodingMacKhmer           = 20,
 262         kTextEncodingMacThai            = 21,
 263         kTextEncodingMacLaotian         = 22,
 264         kTextEncodingMacGeorgian        = 23,
 265         kTextEncodingMacArmenian        = 24,
 266         kTextEncodingMacChineseSimp     = 25,
 267         kTextEncodingMacTibetan         = 26,
 268         kTextEncodingMacMongolian       = 27,
 269         kTextEncodingMacEthiopic        = 28,
 270         kTextEncodingMacCentralEurRoman = 29,
 271         kTextEncodingMacVietnamese      = 30,
 272         kTextEncodingMacExtArabic       = 31,   /* The following use script code 0, smRoman*/
 273         kTextEncodingMacSymbol          = 33,
 274         kTextEncodingMacDingbats        = 34,
 275         kTextEncodingMacTurkish         = 35,
 276         kTextEncodingMacCroatian        = 36,
 277         kTextEncodingMacIcelandic       = 37,
 278         kTextEncodingMacRomanian        = 38,
 279         kTextEncodingMacUnicode         = 0x7E,
 280
 281         kTextEncodingMacFarsi           = 0x8C, /* Like MacArabic but uses Farsi digits */                                                                                                              /* The following use script code 7, smCyrillic */
 282         kTextEncodingMacUkrainian       = 0x98, /* The following use script code 32, smUnimplemented */
 283 };
 284
 285
 286 /* PROTOTYPES */
 287
 288 #if HFS_DIAGNOSTIC
 289         extern void RequireFileLock(FileReference vp, int shareable);
 290         #define REQUIRE_FILE_LOCK(vp,s) RequireFileLock((vp),(s))
 291 #else
 292         #define REQUIRE_FILE_LOCK(vp,s)
 293 #endif
 294
 295
 296 EXTERN_API( void )
 297 BlockMoveData(const void * srcPtr, void * destPtr, Size byteCount);
 298
 299 #define BlockMoveData(src, dest, len)   bcopy((src), (dest), (len))
 300
 301 EXTERN_API_C( void )
 302 ClearMemory(void * start, UInt32 length);
 303
 304 #define ClearMemory(start, length)      bzero((start), (size_t)(length));
 305
 306
 307 EXTERN_API( Ptr )
 308 NewPtr(Size byteCount);
 309
 310 EXTERN_API( Ptr )
 311 NewPtrSysClear(Size byteCount);
 312
 313 EXTERN_API( void )
 314 DisposePtr(Ptr p);
 315
 316 #endif /* __APPLE_API_PRIVATE */
 317 #endif /* KERNEL */
 318 #endif  /* __HFS_MACOS_TYPES__ */