acefi.h revision 7b1019a6d29ccb7999dc76cba3dde1c627e8e609
/******************************************************************************
*
* Name: acefi.h - OS specific defines, etc.
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2016, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#ifndef __ACEFI_H__
#define __ACEFI_H__
#include <stdarg.h>
#if defined(_GNU_EFI)
#include <stdint.h>
#include <unistd.h>
#endif
#if defined(__x86_64__)
#define USE_MS_ABI 1
#endif
#endif
#ifdef _MSC_EXTENSIONS
#else
#define EFIAPI
#endif
#define VOID void
#if defined(__ia64__) || defined(__x86_64__)
#define ACPI_MACHINE_WIDTH 64
#if defined(__x86_64__)
/* for x86_64, EFI_FUNCTION_WRAPPER must be defined */
#ifndef USE_MS_ABI
#define USE_EFI_FUNCTION_WRAPPER
#endif
#ifdef _MSC_EXTENSIONS
#endif
#endif
#define EFIERR(a) (0x8000000000000000 | a)
#else
#define ACPI_MACHINE_WIDTH 32
#define ACPI_USE_NATIVE_DIVIDE
#define EFIERR(a) (0x80000000 | a)
#endif
#ifdef USE_EFI_FUNCTION_WRAPPER
#define __VA_NARG__(...) \
#define __VA_NARG_(...) \
#define __VA_ARG_N( \
#define __RSEQ_N() \
10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
#define __VA_ARG_NSUFFIX__(prefix,...) \
/* Prototypes of EFI cdecl -> stdcall trampolines */
/* Front-ends to efi_callX to avoid compiler warnings */
#define _cast64_efi_call0(f) \
efi_call0(f)
#define _cast64_efi_call1(f,a1) \
/* main wrapper (va_num ignored) */
#else
#endif
/* AED EFI definitions */
#if defined(_AED_EFI)
/* _int64 works for both IA32 and IA64 */
#define COMPILER_DEPENDENT_INT64 __int64
#define COMPILER_DEPENDENT_UINT64 unsigned __int64
/*
* Calling conventions:
*
* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
* ACPI_EXTERNAL_XFACE - External ACPI interfaces
* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
*/
#define ACPI_SYSTEM_XFACE
#define ACPI_EXTERNAL_XFACE
#define ACPI_INTERNAL_XFACE
#define ACPI_INTERNAL_VAR_XFACE
/* warn C4142: redefinition of type */
#endif
/* GNU EFI definitions */
#if defined(_GNU_EFI)
/* Using GCC for GNU EFI */
#include "acgcc.h"
#define ACPI_USE_SYSTEM_INTTYPES
/*
* Math helpers
*/
do { \
} while (0)
do { \
(n_lo) >>= 1; \
(n_hi) >>= 1; \
} while (0)
#endif
struct _SIMPLE_TEXT_OUTPUT_INTERFACE;
struct _SIMPLE_INPUT_INTERFACE;
struct _EFI_FILE_IO_INTERFACE;
struct _EFI_FILE_HANDLE;
struct _EFI_BOOT_SERVICES;
struct _EFI_SYSTEM_TABLE;
extern struct _EFI_SYSTEM_TABLE *ST;
extern struct _EFI_BOOT_SERVICES *BS;
#define ACPI_FILE struct _SIMPLE_TEXT_OUTPUT_INTERFACE *
#endif /* __ACEFI_H__ */