| /*++ |
| |
| Copyright (c) 1998 Intel Corporation |
| |
| Module Name: |
| |
| efefind.h |
| |
| Abstract: |
| |
| EFI to compile bindings |
| |
| |
| |
| |
| Revision History |
| |
| --*/ |
| |
| #ifndef __GNUC__ |
| #pragma pack() |
| #endif |
| |
| // |
| // Basic int types of various widths |
| // |
| |
| #if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L ) |
| |
| // No ANSI C 1999/2000 stdint.h integer width declarations |
| |
| #if defined(_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; |
| #elif defined(__GNUC__) |
| typedef int __attribute__((__mode__(__DI__))) int64_t; |
| typedef unsigned int __attribute__((__mode__(__DI__))) uint64_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 signed char int8_t; |
| #elif defined(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 __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 |
| #elif defined(__GNUC__) |
| #include <stdint.h> |
| #endif |
| |
| // |
| // Basic EFI types of various widths |
| // |
| |
| #ifndef __WCHAR_TYPE__ |
| # define __WCHAR_TYPE__ short |
| #endif |
| |
| 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; |
| typedef __WCHAR_TYPE__ WCHAR; |
| |
| #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) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) |
| // |
| // To export & import functions in the EFI emulator environment |
| // |
| |
| #ifdef 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 |
| #ifdef _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) \ |
| UINTN \ |
| InitializeDriver ( \ |
| VOID *ImageHandle, \ |
| VOID *SystemTable \ |
| ) \ |
| { \ |
| return InitFunction(ImageHandle, \ |
| SystemTable); \ |
| } \ |
| \ |
| EFI_STATUS efi_main( \ |
| EFI_HANDLE image, \ |
| EFI_SYSTEM_TABLE *systab \ |
| ) __attribute__((weak, \ |
| alias ("InitializeDriver"))); |
| |
| #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 |
| #ifdef __GNUC__ |
| #define INTERFACE_DECL(x) struct x |
| #else |
| #define INTERFACE_DECL(x) typedef struct x |
| #endif |
| #endif |
| |
| /* No efi call wrapper for IA32 architecture */ |
| #define uefi_call_wrapper(func, va_num, ...) func(__VA_ARGS__) |
| #define EFI_FUNCTION |
| |
| #ifdef _MSC_EXTENSIONS |
| #pragma warning ( disable : 4731 ) // Suppress warnings about modification of EBP |
| #endif |
| |
