ReactOS  0.4.13-dev-464-g6b95727
acwin.h
Go to the documentation of this file.
1 /******************************************************************************
2  *
3  * Name: acwin.h - OS specific defines, etc.
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2019, 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 MERCHANTIBILITY 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 __ACWIN_H__
45 #define __ACWIN_H__
46 
47 #define ACPI_USE_STANDARD_HEADERS
48 #define ACPI_USE_SYSTEM_CLIBRARY
49 
50 #define ACPI_MACHINE_WIDTH 32
51 #define ACPI_USE_NATIVE_DIVIDE
52 #define ACPI_USE_NATIVE_MATH64
53 
54 #ifdef ACPI_DEFINE_ALTERNATE_TYPES
55 /*
56  * Types used only in (Linux) translated source, defined here to enable
57  * cross-platform compilation (i.e., generate the Linux code on Windows,
58  * for test purposes only)
59  */
60 typedef int s32;
61 typedef unsigned char u8;
62 typedef unsigned short u16;
63 typedef unsigned int u32;
65 #endif
66 
67 /*
68  * Map low I/O functions for MS. This allows us to disable MS language
69  * extensions for maximum portability.
70  */
71 #define open _open
72 #define read _read
73 #define write _write
74 #define close _close
75 #define stat _stat
76 #define fstat _fstat
77 #define mkdir _mkdir
78 #define snprintf _snprintf
79 #if _MSC_VER <= 1200 /* Versions below VC++ 6 */
80 #define vsnprintf _vsnprintf
81 #endif
82 #define O_RDONLY _O_RDONLY
83 #define O_BINARY _O_BINARY
84 #define O_CREAT _O_CREAT
85 #define O_WRONLY _O_WRONLY
86 #define O_TRUNC _O_TRUNC
87 #define S_IREAD _S_IREAD
88 #define S_IWRITE _S_IWRITE
89 #define S_IFDIR _S_IFDIR
90 
91 
92 /*
93  * Handle platform- and compiler-specific assembly language differences.
94  *
95  * Notes:
96  * 1) Interrupt 3 is used to break into a debugger
97  * 2) Interrupts are turned off during ACPI register setup
98  */
99 
102 #ifndef __REACTOS__
103 #ifdef ACPI_APPLICATION
104 #define ACPI_FLUSH_CPU_CACHE()
105 #else
106 #define ACPI_FLUSH_CPU_CACHE() __asm {WBINVD}
107 #endif
108 #endif /* __REACTOS__ */
109 
110 #ifdef _DEBUG
111 #define ACPI_SIMPLE_RETURN_MACROS
112 #endif
113 
116 #ifndef __REACTOS__
117 /*
118  * Global Lock acquire/release code
119  *
120  * Note: Handles case where the FACS pointer is null
121  */
122 #define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq) __asm \
123 { \
124  __asm mov eax, 0xFF \
125  __asm mov ecx, FacsPtr \
126  __asm or ecx, ecx \
127  __asm jz exit_acq \
128  __asm lea ecx, [ecx].GlobalLock \
129  \
130  __asm acq10: \
131  __asm mov eax, [ecx] \
132  __asm mov edx, eax \
133  __asm and edx, 0xFFFFFFFE \
134  __asm bts edx, 1 \
135  __asm adc edx, 0 \
136  __asm lock cmpxchg dword ptr [ecx], edx \
137  __asm jnz acq10 \
138  \
139  __asm cmp dl, 3 \
140  __asm sbb eax, eax \
141  \
142  __asm exit_acq: \
143  __asm mov Acq, al \
144 }
145 
146 #define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
147 { \
148  __asm xor eax, eax \
149  __asm mov ecx, FacsPtr \
150  __asm or ecx, ecx \
151  __asm jz exit_rel \
152  __asm lea ecx, [ecx].GlobalLock \
153  \
154  __asm Rel10: \
155  __asm mov eax, [ecx] \
156  __asm mov edx, eax \
157  __asm and edx, 0xFFFFFFFC \
158  __asm lock cmpxchg dword ptr [ecx], edx \
159  __asm jnz Rel10 \
160  \
161  __asm cmp dl, 3 \
162  __asm and eax, 1 \
163  \
164  __asm exit_rel: \
165  __asm mov Pnd, al \
166 }
167 #endif /* __REACTOS__ */
168 
169 #endif /* __ACWIN_H__ */
ULONG32 u32
Definition: btrfs.h:14
UCHAR u8
Definition: btrfs.h:12
ULONG64 u64
Definition: btrfs.h:15
#define COMPILER_DEPENDENT_UINT64
Definition: accygwin.h:73
__s32 s32
Definition: types.h:34
USHORT u16
Definition: btrfs.h:13