1 /******************************************************************************
2  *
3  * Name: acmsvc.h - VC specific defines, etc.
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2016, 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 __ACMSVC_H__
45 #define __ACMSVC_H__
46 
47 /* Note: do not include any C library headers here */
48 
49 /*
50  * Note: MSVC project files should define ACPI_DEBUGGER and ACPI_DISASSEMBLER
51  * as appropriate to enable editor functions like "Find all references".
52  * The editor isn't smart enough to dig through the include files to find
53  * out if these are actually defined.
54  */
55 
56 /*
57  * Map low I/O functions for MS. This allows us to disable MS language
58  * extensions for maximum portability.
59  */
60 #define open            _open
61 #define read            _read
62 #define write           _write
63 #define close           _close
64 #define stat            _stat
65 #define fstat           _fstat
66 #define mkdir           _mkdir
67 #define snprintf        _snprintf
68 #if _MSC_VER <= 1200 /* Versions below VC++ 6 */
69 #define vsnprintf       _vsnprintf
70 #endif
71 #define O_RDONLY        _O_RDONLY
72 #define O_BINARY        _O_BINARY
73 #define O_CREAT         _O_CREAT
74 #define O_WRONLY        _O_WRONLY
75 #define O_TRUNC         _O_TRUNC
76 #define S_IREAD         _S_IREAD
77 #define S_IWRITE        _S_IWRITE
78 #define S_IFDIR         _S_IFDIR
79 
80 /* Eliminate warnings for "old" (non-secure) versions of clib functions */
81 
82 #ifndef _CRT_SECURE_NO_WARNINGS
83 #define _CRT_SECURE_NO_WARNINGS
84 #endif
85 
86 /* Eliminate warnings for POSIX clib function names (open, write, etc.) */
87 
88 #ifndef _CRT_NONSTDC_NO_DEPRECATE
89 #define _CRT_NONSTDC_NO_DEPRECATE
90 #endif
91 
92 #define COMPILER_DEPENDENT_INT64    __int64
93 #define COMPILER_DEPENDENT_UINT64   unsigned __int64
94 #define ACPI_INLINE                 __inline
95 
96 /*
97  * Calling conventions:
98  *
99  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
100  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
101  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
102  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
103  */
104 #define ACPI_SYSTEM_XFACE           __cdecl
105 #define ACPI_EXTERNAL_XFACE
106 #define ACPI_INTERNAL_XFACE
107 #define ACPI_INTERNAL_VAR_XFACE     __cdecl
108 
109 
110 /* Do not maintain the architecture specific stuffs for the EFI ports */
111 
112 #if !defined(_EDK2_EFI) && !defined(_GNU_EFI)
113 #ifndef _LINT
114 /*
115  * Math helper functions
116  */
117 #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
118 {                           \
119     __asm mov    edx, n_hi  \
120     __asm mov    eax, n_lo  \
121     __asm div    d32        \
122     __asm mov    q32, eax   \
123     __asm mov    r32, edx   \
124 }
125 
126 #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
127 {                           \
128     __asm shr    n_hi, 1    \
129     __asm rcr    n_lo, 1    \
130 }
131 #else
132 
133 /* Fake versions to make lint happy */
134 
135 #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
136 {                           \
137     q32 = n_hi / d32;       \
138     r32 = n_lo / d32;       \
139 }
140 
141 #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
142 {                           \
143     n_hi >>= 1;    \
144     n_lo >>= 1;    \
145 }
146 #endif
147 #endif
148 
149 /* warn C4100: unreferenced formal parameter */
150 #pragma warning(disable:4100)
151 
152 /* warn C4127: conditional expression is constant */
153 #pragma warning(disable:4127)
154 
155 /* warn C4706: assignment within conditional expression */
156 #pragma warning(disable:4706)
157 
158 /* warn C4131: uses old-style declarator (iASL compiler only) */
159 #pragma warning(disable:4131)
160 
161 #if _MSC_VER > 1200 /* Versions above VC++ 6 */
162 #pragma warning( disable : 4295 ) /* needed for acpredef.h array */
163 #endif
164 
165 
166 /* Debug support. */
167 
168 #ifdef _DEBUG
169 
170 /*
171  * Debugging memory corruption issues with windows:
172  * Add #include <crtdbg.h> to accommon.h if necessary.
173  * Add _ASSERTE(_CrtCheckMemory()); where needed to test memory integrity.
174  * This can quickly localize the memory corruption.
175  */
176 #define ACPI_DEBUG_INITIALIZE() \
177     _CrtSetDbgFlag (\
178         _CRTDBG_CHECK_ALWAYS_DF | \
179         _CRTDBG_ALLOC_MEM_DF | \
180         _CRTDBG_DELAY_FREE_MEM_DF | \
181         _CRTDBG_LEAK_CHECK_DF | \
182         _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));
183 
184 #if 0
185 /*
186  * _CrtSetBreakAlloc can be used to set a breakpoint at a particular
187  * memory leak, add to the macro above.
188  */
189 Detected memory leaks!
190 Dumping objects ->
191 ..\..\source\os_specific\service_layers\oswinxf.c(701) : {937} normal block at 0x002E9190, 40 bytes long.
192  Data: <                > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
193 
194 _CrtSetBreakAlloc (937);
195 #endif
196 
197 #endif
198 
199 #if _MSC_VER > 1200 /* Versions above VC++ 6 */
200 #define COMPILER_VA_MACRO               1
201 #else
202 #endif
203 
204 /* Begin standard headers */
205 
206 /*
207  * warn C4001: nonstandard extension 'single line comment' was used
208  *
209  * We need to enable this for ACPICA internal files, but disable it for
210  * buggy MS runtime headers.
211  */
212 #pragma warning(push)
213 #pragma warning(disable:4001)
214 
215 #endif /* __ACMSVC_H__ */
216