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

   1 /** @file
   2   Processor or Compiler specific defines and types for x64.
   3
   4   Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef __PROCESSOR_BIND_H__
  11 #define __PROCESSOR_BIND_H__
  12
  13 //
  14 // Define the processor type so other code can make processor based choices
  15 //
  16 #define MDE_CPU_IA32
  17
  18 //
  19 // Make sure we are useing the correct packing rules per EFI specification
  20 //
  21 #ifndef __GNUC__
  22 #pragma pack()
  23 #endif
  24
  25 #if _MSC_EXTENSIONS
  26
  27 //
  28 // Disable warning that make it impossible to compile at /W4
  29 // This only works for Microsoft* tools
  30 //
  31
  32 //
  33 // Disabling bitfield type checking warnings.
  34 //
  35 #pragma warning ( disable : 4214 )
  36
  37 //
  38 // Disabling the unreferenced formal parameter warnings.
  39 //
  40 #pragma warning ( disable : 4100 )
  41
  42 //
  43 // Disable slightly different base types warning as CHAR8 * can not be set
  44 // to a constant string.
  45 //
  46 #pragma warning ( disable : 4057 )
  47
  48 //
  49 // ASSERT(FALSE) or while (TRUE) are legal constructs so suppress this warning
  50 //
  51 #pragma warning ( disable : 4127 )
  52
  53
  54 #endif
  55
  56
  57 #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
  58   //
  59   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
  60   //
  61
  62   #if _MSC_EXTENSIONS
  63
  64     //
  65     // use Microsoft* C compiler dependent integer width types
  66     //
  67     typedef unsigned __int64    UINT64;
  68     typedef __int64             INT64;
  69     typedef unsigned __int32    UINT32;
  70     typedef __int32             INT32;
  71     typedef unsigned short      UINT16;
  72     typedef unsigned short      CHAR16;
  73     typedef short               INT16;
  74     typedef unsigned char       BOOLEAN;
  75     typedef unsigned char       UINT8;
  76     typedef char                CHAR8;
  77     typedef char                INT8;
  78   #else
  79
  80     //
  81     // Assume standard IA-32 alignment.
  82     // BugBug: Need to check portability of long long
  83     //
  84     typedef unsigned long long  UINT64;
  85     typedef long long           INT64;
  86     typedef unsigned int        UINT32;
  87     typedef int                 INT32;
  88     typedef unsigned short      UINT16;
  89     typedef unsigned short      CHAR16;
  90     typedef short               INT16;
  91     typedef unsigned char       BOOLEAN;
  92     typedef unsigned char       UINT8;
  93     typedef char                CHAR8;
  94     typedef char                INT8;
  95   #endif
  96
  97   #define UINT8_MAX 0xff
  98
  99 #else
 100   //
 101   // Use ANSI C 2000 stdint.h integer width declarations
 102   //
 103   #include "stdint.h"
 104   typedef uint8_t   BOOLEAN;
 105   typedef int8_t    INT8;
 106   typedef uint8_t   UINT8;
 107   typedef int16_t   INT16;
 108   typedef uint16_t  UINT16;
 109   typedef int32_t   INT32;
 110   typedef uint32_t  UINT32;
 111   typedef int64_t   INT64;
 112   typedef uint64_t  UINT64;
 113   typedef char      CHAR8;
 114   typedef uint16_t  CHAR16;
 115
 116 #endif
 117
 118 typedef UINT32  UINTN;
 119 typedef INT32   INTN;
 120
 121
 122 //
 123 // Processor specific defines
 124 //
 125 #define MAX_BIT     0x80000000
 126 #define MAX_2_BITS  0xC0000000
 127
 128 //
 129 // Modifier to ensure that all protocol member functions and EFI intrinsics
 130 // use the correct C calling convention. All protocol member functions and
 131 // EFI intrinsics are required to modify their member functions with EFIAPI.
 132 //
 133 #if _MSC_EXTENSIONS
 134   //
 135   // Microsoft* compiler requires _EFIAPI usage, __cdecl is Microsoft* specific C.
 136   //
 137   #define EFIAPI __cdecl
 138 #endif
 139
 140 #if __GNUC__
 141   #define EFIAPI __attribute__((cdecl))
 142 #endif
 143
 144 //
 145 // The Microsoft* C compiler can removed references to unreferenced data items
 146 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 147 //  a non standard extension
 148 //
 149 #if _MSC_EXTENSIONS
 150   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 151 #else
 152   #define GLOBAL_REMOVE_IF_UNREFERENCED
 153 #endif
 154
 155 #endif