ReactOS
0.4.16-dev-736-g28b802b
acwin64.h
Go to the documentation of this file.
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/******************************************************************************
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*
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* Name: acwin64.h - OS specific defines, etc.
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2022, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACWIN64_H__
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#define __ACWIN64_H__
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#define ACPI_USE_STANDARD_HEADERS
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#define ACPI_USE_SYSTEM_CLIBRARY
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/* Note: do not include any C library headers here */
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/*
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* Note: MSVC project files should define ACPI_DEBUGGER and ACPI_DISASSEMBLER
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* as appropriate to enable editor functions like "Find all references".
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* The editor isn't smart enough to dig through the include files to find
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* out if these are actually defined.
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*/
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/* Eliminate warnings for "old" (non-secure) versions of clib functions */
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#ifndef _CRT_SECURE_NO_WARNINGS
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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/* Eliminate warnings for POSIX clib function names (open, write, etc.) */
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#ifndef _CRT_NONSTDC_NO_DEPRECATE
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#define _CRT_NONSTDC_NO_DEPRECATE
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#endif
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#define ACPI_MACHINE_WIDTH 64
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/*
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* Map low I/O functions for MS. This allows us to disable MS language
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* extensions for maximum portability.
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*/
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#define open _open
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#define read _read
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#define write _write
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#define close _close
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#define stat _stat
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#define fstat _fstat
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#define mkdir _mkdir
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#define snprintf _snprintf
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#if _MSC_VER <= 1200
/* Versions below VC++ 6 */
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#define vsnprintf _vsnprintf
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#endif
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#define O_RDONLY _O_RDONLY
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#define O_BINARY _O_BINARY
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#define O_CREAT _O_CREAT
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#define O_WRONLY _O_WRONLY
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#define O_TRUNC _O_TRUNC
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#define S_IREAD _S_IREAD
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#define S_IWRITE _S_IWRITE
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#define S_IFDIR _S_IFDIR
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/*
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* Handle platform- and compiler-specific assembly language differences.
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*
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* Notes:
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* 1) Interrupt 3 is used to break into a debugger
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* 2) Interrupts are turned off during ACPI register setup
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*/
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#ifndef __REACTOS__
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#define ACPI_FLUSH_CPU_CACHE()
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/*
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* For Acpi applications, we don't want to try to access the global lock
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*/
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#ifdef ACPI_APPLICATION
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#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) if (AcpiGbl_GlobalLockPresent) {Acq = 0xFF;} else {Acq = 0;}
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#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pnd) if (AcpiGbl_GlobalLockPresent) {Pnd = 0xFF;} else {Pnd = 0;}
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#else
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#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)
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#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pnd)
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#endif
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#else
/* __REACTOS__ */
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#ifdef ACPI_APPLICATION
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#define ACPI_FLUSH_CPU_CACHE()
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#else
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#define ACPI_FLUSH_CPU_CACHE() __wbinvd()
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#endif
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#define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) \
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{ \
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BOOLEAN acquired = 0xFF; \
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\
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if ((FacsPtr) != 0) \
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{ \
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UINT32 compare, prev, newval; \
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UINT32* lock = &((FacsPtr)->GlobalLock); \
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do \
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{ \
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compare = *lock; \
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newval = (compare & ~1) | ((compare >> 1) & 1) | 2; \
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prev = InterlockedCompareExchange(lock, newval, compare); \
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} while (prev != compare); \
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acquired = ((newval & 0xFF) < 3) ? 0xFF : 0x00; \
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} \
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(Acq) = acquired; \
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}
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#define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) \
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{ \
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BOOLEAN pending = 0; \
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\
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if ((FacsPtr) != 0) \
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{ \
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pending = InterlockedAnd(&(FacsPtr)->GlobalLock, ~3) & 1; \
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} \
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(Pnd) = pending; \
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}
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#endif
/* __REACTOS__ */
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#endif
/* __ACWIN_H__ */
drivers
bus
acpi
acpica
include
platform
acwin64.h
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