0,0 → 1,263 |
/*++ |
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Copyright (c) 1998 Intel Corporation |
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Module Name: |
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efefind.h |
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Abstract: |
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EFI to compile bindings |
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Revision History |
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--*/ |
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#ifndef __GNUC__ |
#pragma pack() |
#endif |
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// |
// Basic int types of various widths |
// |
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#if (__STDC_VERSION__ < 199901L ) |
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// No ANSI C 1999/2000 stdint.h integer width declarations |
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#if _MSC_EXTENSIONS |
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// Use Microsoft C compiler integer width declarations |
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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; |
#elif defined(__GNUC__) |
typedef unsigned long long uint64_t __attribute__((aligned (8))); |
typedef long long int64_t __attribute__((aligned (8))); |
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; |
#elif defined(UNIX_LP64) |
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/* Use LP64 programming model from C_FLAGS for integer width declarations */ |
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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 |
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/* Assume P64 programming model from C_FLAGS for integer width declarations */ |
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typedef unsigned long long uint64_t __attribute__((aligned (8))); |
typedef long long int64_t __attribute__((aligned (8))); |
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 |
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// |
// Basic EFI types of various widths |
// |
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#ifndef __WCHAR_TYPE__ |
# define __WCHAR_TYPE__ short |
#endif |
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typedef uint64_t UINT64; |
typedef int64_t INT64; |
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#ifndef _BASETSD_H_ |
typedef uint32_t UINT32; |
typedef int32_t INT32; |
#endif |
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typedef uint16_t UINT16; |
typedef int16_t INT16; |
typedef uint8_t UINT8; |
typedef int8_t INT8; |
typedef __WCHAR_TYPE__ WCHAR; |
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#undef VOID |
#define VOID void |
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typedef int32_t INTN; |
typedef uint32_t UINTN; |
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#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 |
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#define EFIERR(a) (0x80000000 | a) |
#define EFI_ERROR_MASK 0x80000000 |
#define EFIERR_OEM(a) (0xc0000000 | a) |
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#define BAD_POINTER 0xFBFBFBFB |
#define MAX_ADDRESS 0xFFFFFFFF |
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#ifdef EFI_NT_EMULATOR |
#define BREAKPOINT() __asm { int 3 } |
#else |
#define BREAKPOINT() while (TRUE); // Make it hang on Bios[Dbg]32 |
#endif |
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// |
// Pointers must be aligned to these address to function |
// |
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#define MIN_ALIGNMENT_SIZE 4 |
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#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 |
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// |
// Define macros to build data structure signatures from characters. |
// |
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#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) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) |
// |
// To export & import functions in the EFI emulator environment |
// |
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#if EFI_NT_EMULATOR |
#define EXPORTAPI __declspec( dllexport ) |
#else |
#define EXPORTAPI |
#endif |
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// |
// 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 |
// |
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#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 |
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#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 |
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#define RUNTIME_CODE(a) alloc_text("rtcode", a) |
#define BEGIN_RUNTIME_DATA() data_seg("rtdata") |
#define END_RUNTIME_DATA() data_seg("") |
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#define VOLATILE volatile |
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#define MEMORY_FENCE() |
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#ifdef EFI_NT_EMULATOR |
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// |
// 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. |
// |
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#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); \ |
} |
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#define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ |
(_if)->LoadInternal(type, name, NULL) |
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#else // EFI_NT_EMULATOR |
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// |
// When build similiar to FW, then link everything together as |
// one big module. |
// |
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#define EFI_DRIVER_ENTRY_POINT(InitFunction) |
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#define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ |
(_if)->LoadInternal(type, name, entry) |
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#endif // EFI_FW_NT |
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// |
// 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 |
#ifdef __GNUC__ |
#define INTERFACE_DECL(x) struct x |
#else |
#define INTERFACE_DECL(x) typedef struct x |
#endif |
#endif |
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#if _MSC_EXTENSIONS |
#pragma warning ( disable : 4731 ) // Suppress warnings about modification of EBP |
#endif |
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