BaseTools/Source/C/Include/Ia32/ProcessorBind.h

   1 /** @file
   2   Processor or Compiler specific defines and types for x64.
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation  All rights reserved.
   5
   6   This program and the accompanying materials are licensed and made available
   7   under the terms and conditions of the BSD License which accompanies this
   8   distribution.  The full text of the license may be found at:
   9     http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14   File Name:  ProcessorBind.h
  15
  16 **/
  17
  18 #ifndef __PROCESSOR_BIND_H__
  19 #define __PROCESSOR_BIND_H__
  20
  21 //
  22 // Define the processor type so other code can make processor based choices
  23 //
  24 #define MDE_CPU_IA32
  25
  26 //
  27 // Make sure we are useing the correct packing rules per EFI specification
  28 //
  29 #ifndef __GNUC__
  30 #pragma pack()
  31 #endif
  32
  33 #if _MSC_EXTENSIONS
  34
  35 //
  36 // Disable warning that make it impossible to compile at /W4
  37 // This only works for Microsoft* tools
  38 //
  39
  40 //
  41 // Disabling bitfield type checking warnings.
  42 //
  43 #pragma warning ( disable : 4214 )
  44
  45 //
  46 // Disabling the unreferenced formal parameter warnings.
  47 //
  48 #pragma warning ( disable : 4100 )
  49
  50 //
  51 // Disable slightly different base types warning as CHAR8 * can not be set
  52 // to a constant string.
  53 //
  54 #pragma warning ( disable : 4057 )
  55
  56 //
  57 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  58 //
  59 #pragma warning ( disable : 4127 )
  60
  61
  62 #endif
  63
  64
  65 #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
  66   //
  67   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
  68   //
  69
  70   #if _MSC_EXTENSIONS
  71
  72     //
  73     // use Microsoft* C complier dependent interger width types
  74     //
  75     typedef unsigned __int64    UINT64;
  76     typedef __int64             INT64;
  77     typedef unsigned __int32    UINT32;
  78     typedef __int32             INT32;
  79     typedef unsigned short      UINT16;
  80     typedef unsigned short      CHAR16;
  81     typedef short               INT16;
  82     typedef unsigned char       BOOLEAN;
  83     typedef unsigned char       UINT8;
  84     typedef char                CHAR8;
  85     typedef char                INT8;
  86   #else
  87
  88     //
  89     // Assume standard IA-32 alignment.
  90     // BugBug: Need to check portability of long long
  91     //
  92     typedef unsigned long long  UINT64;
  93     typedef long long           INT64;
  94     typedef unsigned int        UINT32;
  95     typedef int                 INT32;
  96     typedef unsigned short      UINT16;
  97     typedef unsigned short      CHAR16;
  98     typedef short               INT16;
  99     typedef unsigned char       BOOLEAN;
 100     typedef unsigned char       UINT8;
 101     typedef char                CHAR8;
 102     typedef char                INT8;
 103   #endif
 104
 105   #define UINT8_MAX 0xff
 106
 107 #else
 108   //
 109   // Use ANSI C 2000 stdint.h integer width declarations
 110   //
 111   #include "stdint.h"
 112   typedef uint8_t   BOOLEAN;
 113   typedef int8_t    INT8;
 114   typedef uint8_t   UINT8;
 115   typedef int16_t   INT16;
 116   typedef uint16_t  UINT16;
 117   typedef int32_t   INT32;
 118   typedef uint32_t  UINT32;
 119   typedef int64_t   INT64;
 120   typedef uint64_t  UINT64;
 121   typedef char      CHAR8;
 122   typedef uint16_t  CHAR16;
 123
 124 #endif
 125
 126 typedef UINT32  UINTN;
 127 typedef INT32   INTN;
 128
 129
 130 //
 131 // Processor specific defines
 132 //
 133 #define MAX_BIT     0x80000000
 134 #define MAX_2_BITS  0xC0000000
 135
 136 //
 137 // Maximum legal IA-32 address
 138 //
 139 #define MAX_ADDRESS   0xFFFFFFFF
 140
 141 //
 142 // Modifier to ensure that all protocol member functions and EFI intrinsics
 143 // use the correct C calling convention. All protocol member functions and
 144 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 145 //
 146 #if _MSC_EXTENSIONS
 147   //
 148   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 149   //
 150   #define EFIAPI __cdecl
 151 #endif
 152
 153 #if __GNUC__
 154   #define EFIAPI __attribute__((cdecl))
 155 #endif
 156
 157 //
 158 // The Microsoft* C compiler can removed references to unreferenced data items
 159 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 160 //  a non standard extension
 161 //
 162 #if _MSC_EXTENSIONS
 163   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 164 #else
 165   #define GLOBAL_REMOVE_IF_UNREFERENCED
 166 #endif
 167
 168 #endif