Windows-Server-2003/base/ntos/inc/efibind64.h

/*++

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 __int16    uint16_t;
        typedef __int16             int16_t;
        typedef unsigned __int8     uint8_t;
        typedef __int8              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
 */


#ifndef _BASETSD_H_
    typedef uint64_t   UINT64;
    typedef int64_t    INT64;
    typedef uint32_t   UINT32;
    typedef int32_t    INT32;
    typedef uint16_t   UINT16;
    typedef int16_t    INT16;
    typedef uint8_t    UINT8;
    typedef int8_t     INT8;
#endif

#undef VOID
#define VOID    void


typedef int64_t    INTN;
typedef uint64_t   UINTN;

/* ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 *  BugBug: Code to debug
 */
#define BIT63   0x8000000000000000

#define PLATFORM_IOBASE_ADDRESS   (0xffffc000000 | BIT63)                                               
#define PORT_TO_MEMD(_Port) (PLATFORM_IOBASE_ADDRESS | ( ( ( (_Port) & 0xfffc) << 10 ) | ( (_Port) & 0x0fff) ) )
                                                                           
/*                                                                   
 *  Macro's with casts make this much easier to use and read.
 */
#define PORT_TO_MEM8D(_Port)  (*(UINT8  *)(PORT_TO_MEMD(_Port)))
#define POST_CODE(_Data)  (PORT_TO_MEM8D(0x80) = (_Data))
/* 
 *  BugBug: End Debug Code!!!
 * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */

#define EFIERR(a)           (0x8000000000000000 | a)
#define EFI_ERROR_MASK      0x8000000000000000
#define EFIERR_OEM(a)       (0xc000000000000000 | a)      

#define BAD_POINTER         0xFBFBFBFBFBFBFBFB
#define MAX_ADDRESS         0xFFFFFFFFFFFFFFFF

#define BREAKPOINT()        while (TRUE)

/* 
 *  Pointers must be aligned to these address to function
 *   you will get an alignment fault if this value is less than 8
 */
#define MIN_ALIGNMENT_SIZE  8

#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 create data structure signatures.
 */

#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
 */

    #define EXPORTAPI

/* 
 *  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
#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

/* 
 *  BugBug: Need to find out if this is portable accross compliers.
 */
void __mf (void);                       
#pragma intrinsic (__mf)  
#define MEMORY_FENCE()    __mf()

/* 
 *  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)

/* 
 *  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