ReactOS 0.4.15-dev-8127-g6338913
acwin64.h
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1/******************************************************************************
2 *
3 * Name: acwin64.h - OS specific defines, etc.
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2022, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACWIN64_H__
45#define __ACWIN64_H__
46
47#define ACPI_USE_STANDARD_HEADERS
48#define ACPI_USE_SYSTEM_CLIBRARY
49
50 /* Note: do not include any C library headers here */
51
52 /*
53 * Note: MSVC project files should define ACPI_DEBUGGER and ACPI_DISASSEMBLER
54 * as appropriate to enable editor functions like "Find all references".
55 * The editor isn't smart enough to dig through the include files to find
56 * out if these are actually defined.
57 */
58
59 /* Eliminate warnings for "old" (non-secure) versions of clib functions */
60
61#ifndef _CRT_SECURE_NO_WARNINGS
62#define _CRT_SECURE_NO_WARNINGS
63#endif
64
65/* Eliminate warnings for POSIX clib function names (open, write, etc.) */
66
67#ifndef _CRT_NONSTDC_NO_DEPRECATE
68#define _CRT_NONSTDC_NO_DEPRECATE
69#endif
70
71
72#define ACPI_MACHINE_WIDTH 64
73
74/*
75 * Map low I/O functions for MS. This allows us to disable MS language
76 * extensions for maximum portability.
77 */
78#define open _open
79#define read _read
80#define write _write
81#define close _close
82#define stat _stat
83#define fstat _fstat
84#define mkdir _mkdir
85#define snprintf _snprintf
86#if _MSC_VER <= 1200 /* Versions below VC++ 6 */
87#define vsnprintf _vsnprintf
88#endif
89#define O_RDONLY _O_RDONLY
90#define O_BINARY _O_BINARY
91#define O_CREAT _O_CREAT
92#define O_WRONLY _O_WRONLY
93#define O_TRUNC _O_TRUNC
94#define S_IREAD _S_IREAD
95#define S_IWRITE _S_IWRITE
96#define S_IFDIR _S_IFDIR
97
98/*
99 * Handle platform- and compiler-specific assembly language differences.
100 *
101 * Notes:
102 * 1) Interrupt 3 is used to break into a debugger
103 * 2) Interrupts are turned off during ACPI register setup
104 */
105
108#ifndef __REACTOS__
109#define ACPI_FLUSH_CPU_CACHE()
110
111/*
112 * For Acpi applications, we don't want to try to access the global lock
113 */
114#ifdef ACPI_APPLICATION
115#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) if (AcpiGbl_GlobalLockPresent) {Acq = 0xFF;} else {Acq = 0;}
116#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pnd) if (AcpiGbl_GlobalLockPresent) {Pnd = 0xFF;} else {Pnd = 0;}
117#else
118
119#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)
120
121#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pnd)
122
123#endif
124
125#else /* __REACTOS__ */
126
127#ifdef ACPI_APPLICATION
128#define ACPI_FLUSH_CPU_CACHE()
129#else
130#define ACPI_FLUSH_CPU_CACHE() __wbinvd()
131#endif
132
133#define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) \
134{ \
135 BOOLEAN acquired = 0xFF; \
136\
137 if ((FacsPtr) != 0) \
138 { \
139 UINT32 compare, prev, newval; \
140 UINT32* lock = &((FacsPtr)->GlobalLock); \
141 do \
142 { \
143 compare = *lock; \
144 newval = (compare & ~1) | ((compare >> 1) & 1) | 2; \
145 prev = InterlockedCompareExchange(lock, newval, compare); \
146 } while (prev != compare); \
147 acquired = ((newval & 0xFF) < 3) ? 0xFF : 0x00; \
148 } \
149 (Acq) = acquired; \
150}
151
152#define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) \
153{ \
154 BOOLEAN pending = 0; \
155\
156 if ((FacsPtr) != 0) \
157 { \
158 pending = InterlockedAnd(&(FacsPtr)->GlobalLock, ~3) & 1; \
159 } \
160 (Pnd) = pending; \
161}
162
163#endif /* __REACTOS__ */
164
167#endif /* __ACWIN_H__ */