79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*++
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Copyright (c) 2024-2025, Quinn Stephens.
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Provided under the BSD 3-Clause license.
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Module Name:
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efibind.h
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Abstract:
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Provides processor/compiler-specific EFI definitions for x64 systems.
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--*/
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#pragma once
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#ifndef _EFIBIND_H
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#define _EFIBIND_H
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//
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// Calling conventions.
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//
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#ifndef EFIAPI
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#if defined_(MSC_EXTENSIONS)
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#define EFIAPI __cdecl
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#elif defined(__clang__) || defined(__GNUC__)
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#define EFIAPI __attribute__((ms_abi))
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#else
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#define EFIAPI
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#endif
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#endif
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//
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// Error masks.
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//
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#define EFI_ERROR_MASK 0x8000000000000000
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#define EFI_ERROR_MASK_OEM 0xC000000000000000
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//
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// Integer types.
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//
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#if defined(_MSC_EXTENSIONS)
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typedef unsigned __int8 uint8_t;
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typedef unsigned __int16 uint16_t;
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typedef unsigned __int32 uint32_t;
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typedef unsigned __int64 uint64_t;
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typedef __int8 int8_t;
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typedef __int16 int16_t;
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typedef __int32 int32_t;
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typedef __int64 int64_t;
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#elif defined(UNIX_LP64)
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long uint64_t;
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typedef char int8_t;
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typedef short int16_t;
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typedef int int32_t;
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typedef long int64_t;
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#else
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef char int8_t;
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typedef short int16_t;
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typedef int int32_t;
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typedef long long int64_t;
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#endif
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//
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// Word-sized integers.
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//
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typedef uint64_t UINTN;
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typedef int64_t INTN;
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#endif /* !_EFIBIND_H */
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