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Diffstat (limited to 'EDK/Foundation/Include/Ia32/EfiBind.h')
| -rw-r--r-- | EDK/Foundation/Include/Ia32/EfiBind.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/EDK/Foundation/Include/Ia32/EfiBind.h b/EDK/Foundation/Include/Ia32/EfiBind.h new file mode 100644 index 0000000..e27dc1a --- /dev/null +++ b/EDK/Foundation/Include/Ia32/EfiBind.h @@ -0,0 +1,266 @@ +/*++ + +Copyright (c) 2004 - 2006, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + EfiBind.h + +Abstract: + + Processor or Compiler specific defines and types for IA-32. + We are using the ANSI C 2000 _t type definitions for basic types. + This it technically a violation of the coding standard, but they + are used to make EfiTypes.h portable. Code other than EfiTypes.h + should never use any ANSI C 2000 _t integer types. + +--*/ + +#ifndef _EFI_BIND_H_ +#define _EFI_BIND_H_ + +#ifdef EFI_DEBUG + +#ifdef EFI_NT_EMULATOR + +#define EFI_DRIVER_ENTRY_POINT(InitFunction) \ + EFI_STATUS \ + EFIAPI \ + InitFunction ( \ + EFI_HANDLE ImageHandle, \ + EFI_SYSTEM_TABLE *SystemTable \ + ); \ + \ + UINTN \ + __stdcall \ + _DllMainCRTStartup ( \ + UINTN Inst, \ + UINTN reason_for_call, \ + VOID *rserved \ + ) \ + { \ + return 1; \ + } \ + \ + EFI_STATUS \ + __declspec( dllexport ) \ + __cdecl \ + InitializeDriver ( \ + VOID *ImageHandle, \ + VOID *SystemTable \ + ) \ + { \ + return InitFunction(ImageHandle, SystemTable); \ + } + +#define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT + +#else + +#define EFI_DRIVER_ENTRY_POINT(InitFunction) +#define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT + +#endif + +#else + +#define EFI_DRIVER_ENTRY_POINT(InitFunction) +#define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT + +#endif + + + + + +// +// Make sure we are useing the correct packing rules per EFI specification +// +#pragma pack() + +#if _MSC_EXTENSIONS + +// +// Disable warning that make it impossible to compile at /W4 +// This only works for Microsoft* tools +// + +// +// Disabling bitfield type checking warnings. +// +#pragma warning ( disable : 4214 ) + +// +// Disabling the unreferenced formal parameter warnings. +// +#pragma warning ( disable : 4100 ) + +// +// Disable slightly different base types warning as CHAR8 * can not be set +// to a constant string. +// +#pragma warning ( disable : 4057 ) + +// +// ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning +// +#pragma warning ( disable : 4127 ) + +// +// Int64ShllMod32 unreferenced inline function +// +#pragma warning ( disable : 4514 ) + +// +// Unreferenced formal parameter - We are object oriented, so we pass This even +// if we don't need them. +// +#pragma warning ( disable : 4100 ) + + +//#pragma warning ( disable : 4133 ) + +#endif + + +#if (__STDC_VERSION__ < 199901L) + // + // No ANSI C 2000 stdint.h integer width declarations, so define equivalents + // + + #if _MSC_EXTENSIONS + + // + // use Microsoft* C complier dependent interger width types + // + typedef unsigned __int64 uint64_t; + typedef __int64 int64_t; + typedef unsigned __int32 uint32_t; + typedef __int32 int32_t; + typedef unsigned short uint16_t; + typedef short int16_t; + typedef unsigned char uint8_t; + typedef char int8_t; + #else + + // + // Assume standard IA-32 alignment. + // BugBug: Need to check portability of long long + // + typedef unsigned long long uint64_t; + typedef long long int64_t; + typedef unsigned int uint32_t; + typedef int int32_t; + typedef unsigned short uint16_t; + typedef short int16_t; + typedef unsigned char uint8_t; + typedef char int8_t; + #endif +#else + // + // Use ANSI C 2000 stdint.h integer width declarations + // + #include "stdint.h" +#endif + +// +// Native integer size in stdint.h +// +typedef uint32_t uintn_t; +typedef int32_t intn_t; + +// +// Processor specific defines +// +#define EFI_MAX_BIT 0x80000000 +#define MAX_2_BITS 0xC0000000 + +// +// Maximum legal IA-32 address +// +#define EFI_MAX_ADDRESS 0xFFFFFFFF + +// +// Bad pointer value to use in check builds. +// if you see this value you are using uninitialized or free'ed data +// +#define EFI_BAD_POINTER 0xAFAFAFAF +#define EFI_BAD_POINTER_AS_BYTE 0xAF + +// +// Inject a break point in the code to assist debugging for NT Emulation Environment +// For real hardware, just put in a halt loop. Don't do a while(1) because the +// compiler will optimize away the rest of the function following, so that you run out in +// the weeds if you skip over it with a debugger. +// +#define EFI_BREAKPOINT() __asm { int 3 } +#define EFI_DEADLOOP() { volatile UINTN __iii; __iii = 1; while (__iii); } + +// +// Memory Fence forces serialization, and is needed to support out of order +// memory transactions. The Memory Fence is mainly used to make sure IO +// transactions complete in a deterministic sequence, and to syncronize locks +// an other MP code. Currently no memory fencing is required. +// +#define MEMORY_FENCE() + +// +// Some compilers don't support the forward reference construct: +// typedef struct XXXXX. The forward reference is required for +// ANSI compatibility. +// +// The following macro provide a workaround for such cases. +// + + +#ifdef EFI_NO_INTERFACE_DECL + #define EFI_FORWARD_DECLARATION(x) +#else + #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x +#endif + + +// +// Some C compilers optimize the calling conventions to increase performance. +// _EFIAPI is used to make all public APIs follow the standard C calling +// convention. +// +#if _MSC_EXTENSIONS + // + // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C. + // + + #define _EFIAPI __cdecl +#else + #define _EFIAPI +#endif + + +#ifdef _EFI_WINNT + + #define EFI_SUPPRESS_BENIGN_REDEFINITION_OF_TYPE_WARNING() \ + warning ( disable : 4142 ) + + #define EFI_DEFAULT_BENIGN_REDEFINITION_OF_TYPE_WARNING() \ + warning ( default : 4142 ) +#else + + #define EFI_SUPPRESS_BENIGN_REDEFINITION_OF_TYPE_WARNING() \ + warning ( disable : 4068 ) + + #define EFI_DEFAULT_BENIGN_REDEFINITION_OF_TYPE_WARNING() \ + warning ( default : 4068 ) + +#endif + + + +#endif + |