/*++

Copyright (c) 2024-2025, Quinn Stephens.
Provided under the BSD 3-Clause license.

Module Name:

    efibind.h

Abstract:

   Provides processor/compiler-specific EFI definitions for x64 systems.

--*/

#pragma once

#ifndef _EFIBIND_H
#define _EFIBIND_H

//
// Calling conventions.
//
#ifndef EFIAPI
    #if defined_(MSC_EXTENSIONS)
        #define EFIAPI __cdecl
    #elif defined(__clang__) || defined(__GNUC__)
        #define EFIAPI __attribute__((ms_abi))
    #else
        #define EFIAPI
    #endif
#endif

//
// Error masks.
//
#define EFI_ERROR_MASK     0x8000000000000000
#define EFI_ERROR_MASK_OEM 0xC000000000000000

//
// Integer types.
//
#if defined(_MSC_EXTENSIONS)
    typedef unsigned __int8    uint8_t;
    typedef unsigned __int16   uint16_t;
    typedef unsigned __int32   uint32_t;
    typedef unsigned __int64   uint64_t;
    typedef __int8             int8_t;
    typedef __int16            int16_t;
    typedef __int32            int32_t;
    typedef __int64            int64_t;
#elif defined(UNIX_LP64)
    typedef unsigned char      uint8_t;
    typedef unsigned short     uint16_t;
    typedef unsigned int       uint32_t;
    typedef unsigned long      uint64_t;
    typedef char               int8_t;
    typedef short              int16_t;
    typedef int                int32_t;
    typedef long               int64_t;
#else
    typedef unsigned char      uint8_t;
    typedef unsigned short     uint16_t;
    typedef unsigned int       uint32_t;
    typedef unsigned long long uint64_t;
    typedef char               int8_t;
    typedef short              int16_t;
    typedef int                int32_t;
    typedef long long          int64_t;
#endif

//
// Word-sized integers.
//
typedef uint64_t UINTN;
typedef int64_t  INTN;

#endif /* !_EFIBIND_H */