MdePkg/Include/Ebc/ProcessorBind.h

   1 /** @file
   2   Processor or compiler specific defines and types for EBC.
   3
   4   We currently only have one EBC complier so there may be some Intel compiler
   5   specific functions in this file.
   6
   7   Copyright (c) 2006, Intel Corporation
   8   All rights reserved. This program and the accompanying materials
   9   are licensed and made available under the terms and conditions of the BSD License
  10   which accompanies this distribution.  The full text of the license may be found at
  11   http://opensource.org/licenses/bsd-license.php
  12
  13   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  14   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  15
  16   Module Name:  ProcessorBind.h
  17
  18 **/
  19
  20 #ifndef __PROCESSOR_BIND_H__
  21 #define __PROCESSOR_BIND_H__
  22
  23 //
  24 // Define the processor type so other code can make processor based choices
  25 //
  26 #define MDE_CPU_EBC
  27
  28 //
  29 // Native integer types
  30 //
  31 typedef char                  INT8;
  32 typedef unsigned char         BOOLEAN;
  33 typedef unsigned char         UINT8;
  34 typedef unsigned char         CHAR8;
  35
  36 typedef short                 INT16;
  37 typedef unsigned short        UINT16;
  38 typedef unsigned short        CHAR16;
  39
  40 typedef int                   INT32;
  41 typedef unsigned int          UINT32;
  42
  43 typedef __int64               INT64;
  44 typedef unsigned __int64      UINT64;
  45
  46 //
  47 // "long" type scales to the processor native size with EBC compiler
  48 //
  49 typedef long                  INTN;
  50 typedef unsigned long         UINTN;
  51
  52 #define UINT8_MAX 0xff
  53
  54 //
  55 // Scalable macro to set the most significant bit in a natural number
  56 //
  57 #define MAX_BIT     (1ULL << (sizeof (INTN) * 8 - 1))
  58 #define MAX_2_BITS  (3ULL << (sizeof (INTN) * 8 - 2))
  59
  60 //
  61 // Maximum legal EBC address
  62 //
  63 #define MAX_ADDRESS   ((UINTN) ~0)
  64 //
  65 // Modifier to ensure that all protocol member functions and EFI intrinsics
  66 // use the correct C calling convention. All protocol member functions and
  67 // EFI intrinsics are required to modify thier member functions with EFIAPI.
  68 //
  69 #define EFIAPI
  70
  71 //
  72 // The Microsoft* C compiler can removed references to unreferenced data items
  73 //  if the /OPT:REF linker option is used. We defined a macro as this is a
  74 //  a non standard extension. Currently not supported by the EBC compiler
  75 //
  76 #define GLOBAL_REMOVE_IF_UNREFERENCED
  77
  78 #endif
  79