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/*++
Copyright (c) 1998 Intel Corporation
Module Name:
efefind.h
Abstract:
EFI to compile bindings
Revision History
--*/
#pragma pack()
/*
* Basic int types of various widths */
#if (__STDC_VERSION__ < 199901L )
/* No ANSI C 1999/2000 stdint.h integer width declarations */
#if _MSC_EXTENSIONS
/* Use Microsoft C compiler integer width declarations */
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
#ifdef UNIX_LP64
/* Use LP64 programming model from C_FLAGS for integer width declarations */
typedef unsigned long uint64_t; typedef 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; #else
/* Assume P64 programming model from C_FLAGS for integer width declarations */
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
#endif
#endif
/*
* Basic EFI types of various widths */
typedef uint64_t UINT64;typedef int64_t INT64;
#ifndef _BASETSD_H_
typedef uint32_t UINT32; typedef int32_t INT32;#endif
typedef uint16_t UINT16;typedef int16_t INT16;typedef uint8_t UINT8;typedef int8_t INT8;
#undef VOID
#define VOID void
typedef int32_t INTN;typedef uint32_t UINTN;
#ifdef EFI_NT_EMULATOR
#define POST_CODE(_Data)
#else
#ifdef EFI_DEBUG
#define POST_CODE(_Data) __asm mov eax,(_Data) __asm out 0x80,al
#else
#define POST_CODE(_Data)
#endif
#endif
#define EFIERR(a) (0x80000000 | a)
#define EFI_ERROR_MASK 0x80000000
#define EFIERR_OEM(a) (0xc0000000 | a)
#define BAD_POINTER 0xFBFBFBFB
#define MAX_ADDRESS 0xFFFFFFFF
#ifdef EFI_NT_EMULATOR
#define BREAKPOINT() __asm { int 3 }
#else
#define BREAKPOINT() while (TRUE); /* Make it hang on Bios[Dbg]32 */
#endif
/*
* Pointers must be aligned to these address to function */
#define MIN_ALIGNMENT_SIZE 4
#define ALIGN_VARIABLE(Value ,Adjustment) \
(UINTN)Adjustment = 0; \ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \ Value = (UINTN)Value + (UINTN)Adjustment
/*
* Define macros to build data structure signatures from characters. */
#define EFI_SIGNATURE_16(A,B) ((A) | (B<<8))
#define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16))
#define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | (EFI_SIGNATURE_32(E,F,G,H) << 32))
/*
* To export & import functions in the EFI emulator environment */
#if EFI_NT_EMULATOR
#define EXPORTAPI __declspec( dllexport )
#else
#define EXPORTAPI
#endif
/*
* EFIAPI - prototype calling convention for EFI function pointers * BOOTSERVICE - prototype for implementation of a boot service interface * RUNTIMESERVICE - prototype for implementation of a runtime service interface * RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service * RUNTIME_CODE - pragma macro for declaring runtime code */
#ifndef EFIAPI /* Forces EFI calling conventions reguardless of compiler options */
#if _MSC_EXTENSIONS
#define EFIAPI __cdecl /* Force C calling convention for Microsoft C compiler */
#else
#define EFIAPI /* Substitute expresion to force C calling convention */
#endif
#endif
#define BOOTSERVICE
/* #define RUNTIMESERVICE(proto,a) alloc_text("rtcode",a); proto a
* #define RUNTIMEFUNCTION(proto,a) alloc_text("rtcode",a); proto a */#define RUNTIMESERVICE
#define RUNTIMEFUNCTION
#define RUNTIME_CODE(a) alloc_text("rtcode", a)
#define BEGIN_RUNTIME_DATA() data_seg("rtdata")
#define END_RUNTIME_DATA() data_seg("")
#define VOLATILE volatile
#define MEMORY_FENCE()
#ifdef EFI_NT_EMULATOR
/*
* To help ensure proper coding of integrated drivers, they are * compiled as DLLs. In NT they require a dll init entry pointer. * The macro puts a stub entry point into the DLL so it will load. */
#define EFI_DRIVER_ENTRY_POINT(InitFunction) \
UINTN \ __stdcall \ _DllMainCRTStartup ( \ UINTN Inst, \ UINTN reason_for_call, \ VOID *rserved \ ) \ { \ return 1; \ } \ \ int \ EXPORTAPI \ __cdecl \ InitializeDriver ( \ void *ImageHandle, \ void *SystemTable \ ) \ { \ return InitFunction(ImageHandle, SystemTable); \ }
#define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \
(_if)->LoadInternal(type, name, NULL)
#else /* EFI_NT_EMULATOR */
/*
* When build similiar to FW, then link everything together as * one big module. */
#define EFI_DRIVER_ENTRY_POINT(InitFunction)
#define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \
(_if)->LoadInternal(type, name, entry)
#endif /* EFI_FW_NT */
/*
* Some compilers don't support the forward reference construct: * typedef struct XXXXX * * The following macro provide a workaround for such cases. */#ifdef NO_INTERFACE_DECL
#define INTERFACE_DECL(x)
#else
#define INTERFACE_DECL(x) typedef struct x
#endif
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