1 /*
2 * Copyright (c) 1997-1999
3 * Silicon Graphics Computer Systems, Inc.
4 *
5 * Copyright (c) 1999
6 * Boris Fomitchev
7 *
8 * Copyright (c) 2003
9 * Francois Dumont
10 *
11 * This material is provided "as is", with absolutely no warranty expressed
12 * or implied. Any use is at your own risk.
13 *
14 * Permission to use or copy this software for any purpose is hereby granted
15 * without fee, provided the above notices are retained on all copies.
16 * Permission to modify the code and to distribute modified code is granted,
17 * provided the above notices are retained, and a notice that the code was
18 * modified is included with the above copyright notice.
19 *
20 */
21 #ifndef _STLP_INTERNAL_WINDOWS_H
22 #define _STLP_INTERNAL_WINDOWS_H
23
24 #if !defined (_STLP_PLATFORM)
25 # define _STLP_PLATFORM "Windows"
26 #endif
27
28 #if !defined (_STLP_BIG_ENDIAN) && !defined (_STLP_LITTLE_ENDIAN)
29 # if defined (_MIPSEB)
30 # define _STLP_BIG_ENDIAN 1
31 # endif
32 # if defined (__i386) || defined (_M_IX86) || defined (_M_ARM) || \
33 defined (__amd64__) || defined (_M_AMD64) || defined (__x86_64__) || \
34 defined (__alpha__)
35 # define _STLP_LITTLE_ENDIAN 1
36 # endif
37 # if defined (__ia64__)
38 /* itanium allows both settings (for instance via gcc -mbig-endian) - hence a seperate check is required */
39 # if defined (__BIG_ENDIAN__)
40 # define _STLP_BIG_ENDIAN 1
41 # else
42 # define _STLP_LITTLE_ENDIAN 1
43 # endif
44 # endif
45 #endif /* _STLP_BIG_ENDIAN */
46
47 #if !defined (_STLP_WINDOWS_H_INCLUDED)
48 # define _STLP_WINDOWS_H_INCLUDED
49 # if defined (__BUILDING_STLPORT)
50 # include <stl/config/_native_headers.h>
51 /* Here we define _STLP_OUTERMOST_HEADER_ID to avoid indirect inclusion
52 * of STLport stuffs from C/C++ Standard headers exposed by STLport
53 * as configuration is not yet completed. */
54 # if !defined (_STLP_OUTERMOST_HEADER_ID)
55 # define _STLP_OUTERMOST_HEADER_ID 0x100
56 # endif
57 # if !defined (WIN32_LEAN_AND_MEAN)
58 # define WIN32_LEAN_AND_MEAN
59 # endif
60 # if !defined (VC_EXTRALEAN)
61 # define VC_EXTRALEAN
62 # endif
63 /* Don't let windows.h define its min and max macros. */
64 # if !defined (NOMINMAX)
65 # define NOMINMAX
66 # endif
67 # if !defined (STRICT)
68 # define STRICT
69 # endif
70 # if defined (_STLP_USE_MFC)
71 # include <afx.h>
72 # else
73 # include <windows.h>
74 # endif
75 # if (_STLP_OUTERMOST_HEADER_ID == 0x100)
76 # undef _STLP_OUTERMOST_HEADER_ID
77 # endif
78 # else
79 /* This section serves as a replacement for windows.h header. */
80 # if defined (__cplusplus)
81 extern "C" {
82 # endif
83 # if (defined (_M_AMD64) || defined (_M_IA64) || (!defined (_STLP_WCE) && defined (_M_MRX000)) || defined (_M_ALPHA) || \
84 (defined (_M_PPC) && (_STLP_MSVC_LIB >= 1000))) && !defined (RC_INVOKED)
85 # define InterlockedIncrement _InterlockedIncrement
86 # define InterlockedDecrement _InterlockedDecrement
87 # define InterlockedExchange _InterlockedExchange
88 # define _STLP_STDCALL
89 # else
90 # if defined (_MAC)
91 # define _STLP_STDCALL _cdecl
92 # else
93 # define _STLP_STDCALL __stdcall
94 # endif
95 # endif
96
97 # if defined (_STLP_NEW_PLATFORM_SDK)
98 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedIncrement(long volatile *);
99 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedDecrement(long volatile *);
100 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedExchange(long volatile *, long);
101 # if defined (_WIN64)
102 _STLP_IMPORT_DECLSPEC void* _STLP_STDCALL _InterlockedExchangePointer(void* volatile *, void*);
103 # endif
104 # elif !defined (_STLP_WCE)
105 /* boris : for the latest SDK, you may actually need the other version of the declaration (above)
106 * even for earlier VC++ versions. There is no way to tell SDK versions apart, sorry ...
107 */
108 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedIncrement(long*);
109 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedDecrement(long*);
110 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedExchange(long*, long);
111 # else
112 /* start of eMbedded Visual C++ specific section */
113 # include <stl/config/_native_headers.h>
114
115 /* Don't let windef.h define its min and max macros. */
116 # if !defined (NOMINMAX)
117 # define NOMINMAX
118 # endif
119 # include <windef.h> /* needed for basic windows types */
120
121 /** in SDKs generated with PB5, windef.h somehow includes headers which then
122 define setjmp. */
123 # if (_WIN32_WCE >= 0x500)
124 # define _STLP_NATIVE_SETJMP_H_INCLUDED
125 # endif
126
127 # ifndef _WINBASE_ /* winbase.h already included? */
128 long WINAPI InterlockedIncrement(long*);
129 long WINAPI InterlockedDecrement(long*);
130 long WINAPI InterlockedExchange(long*, long);
131 # endif
132
133 # ifndef __WINDOWS__ /* windows.h already included? */
134
135 # if defined (x86)
136 # include <winbase.h> /* needed for inline versions of Interlocked* functions */
137 # endif
138
139 # ifndef _MFC_VER
140
141 # define MessageBox MessageBoxW
142 int WINAPI MessageBoxW(HWND hWnd, LPCWSTR lpText, LPCWSTR lpCaption, UINT uType);
143
144 # define wvsprintf wvsprintfW
145 int WINAPI wvsprintfW(LPWSTR, LPCWSTR, va_list ArgList);
146
147 void WINAPI ExitThread(DWORD dwExitCode);
148
149 # if !defined (COREDLL)
150 # define _STLP_WCE_WINBASEAPI DECLSPEC_IMPORT
151 # else
152 # define _STLP_WCE_WINBASEAPI
153 # endif
154
155 _STLP_WCE_WINBASEAPI int WINAPI
156 MultiByteToWideChar(UINT CodePage, DWORD dwFlags, LPCSTR lpMultiByteStr,
157 int cbMultiByte, LPWSTR lpWideCharStr, int cchWideChar);
158
159 _STLP_WCE_WINBASEAPI UINT WINAPI GetACP();
160
161 _STLP_WCE_WINBASEAPI BOOL WINAPI TerminateProcess(HANDLE hProcess, DWORD uExitCode);
162
163 # define OutputDebugString OutputDebugStringW
164 void WINAPI OutputDebugStringW(LPCWSTR);
165
166 _STLP_WCE_WINBASEAPI void WINAPI Sleep(DWORD);
167
168 # undef _STLP_WCE_WINBASEAPI
169
170 # endif /* !_MFC_VER */
171
172 # endif /* !__WINDOWS__ */
173
174 /* end of eMbedded Visual C++ specific section */
175 # endif
176
177 # if !defined (_STLP_WCE)
178 _STLP_IMPORT_DECLSPEC void _STLP_STDCALL Sleep(unsigned long);
179 _STLP_IMPORT_DECLSPEC void _STLP_STDCALL OutputDebugStringA(const char* lpOutputString);
180 # endif
181
182 # if defined (InterlockedIncrement)
183 # pragma intrinsic(_InterlockedIncrement)
184 # pragma intrinsic(_InterlockedDecrement)
185 # pragma intrinsic(_InterlockedExchange)
186 # if defined (_WIN64)
187 # pragma intrinsic(_InterlockedExchangePointer)
188 # endif
189 # endif
190 # if defined (__cplusplus)
191 } /* extern "C" */
192 # endif
193
194 # endif
195
196 /* Here we use a macro different than the InterlockedExchangePointer SDK one
197 * to avoid macro definition conflict. */
198 # if !defined (_WIN64)
199 /* Under 32 bits platform we rely on a simple InterlockedExchange call. */
200 # if defined (__cplusplus)
201 /* We do not define this function if we are not in a C++ translation unit just
202 * because of the 'inline' keyword portability issue it would introduce. We will
203 * have to fix it the day we need this function for a C translation unit.
204 */
205 inline
STLPInterlockedExchangePointer(void * volatile * __a,void * __b)206 void* _STLP_CALL STLPInterlockedExchangePointer(void* volatile* __a, void* __b) {
207 # if defined (_STLP_MSVC)
208 /* Here MSVC produces warning if 64 bits portability issue is activated.
209 * MSVC do not see that _STLP_ATOMIC_EXCHANGE_PTR is a macro which content
210 * is based on the platform, Win32 or Win64
211 */
212 # pragma warning (push)
213 # pragma warning (disable : 4311) // pointer truncation from void* to long
214 # pragma warning (disable : 4312) // conversion from long to void* of greater size
215 # endif
216 # if !defined (_STLP_NO_NEW_STYLE_CASTS)
217 return reinterpret_cast<void*>(InterlockedExchange(reinterpret_cast<long*>(const_cast<void**>(__a)),
218 reinterpret_cast<long>(__b)));
219 # else
220 return (void*)InterlockedExchange((long*)__a, (long)__b);
221 # endif
222 # if defined (_STLP_MSVC)
223 # pragma warning (pop)
224 # endif
225 }
226 # endif
227 # else
228 # define STLPInterlockedExchangePointer _InterlockedExchangePointer
229 # endif
230
231 #endif /* _STLP_WINDOWS_H_INCLUDED */
232
233 /* _STLP_WIN95_LIKE signal the Windows 95 OS or assimilated Windows OS version that
234 * has Interlockeded[Increment, Decrement] Win32 API functions not returning modified
235 * value.
236 */
237 #if (defined (WINVER) && (WINVER < 0x0410) && (!defined (_WIN32_WINNT) || (_WIN32_WINNT < 0x400))) || \
238 (!defined (WINVER) && (defined (_WIN32_WINDOWS) && (_WIN32_WINDOWS < 0x0410) || \
239 (defined (_WIN32_WINNT) && (_WIN32_WINNT < 0x400))))
240 # define _STLP_WIN95_LIKE
241 #endif
242
243 /* Between Windows 95 (0x400) and later Windows OSes an API enhancement forces us
244 * to change _Refcount_Base internal struct. As _Refcount_base member methods might
245 * be partially inlined we need to check that STLport build/use are coherent. To do
246 * so we try to generate a link time error thanks to the following macro.
247 * This additional check is limited to old compilers that might still be used with
248 * Windows 95. */
249 #if (defined (_DEBUG) || defined (_STLP_DEBUG)) && \
250 (defined (_STLP_MSVC) && (_STLP_MSVC < 1310) || \
251 defined (__GNUC__) && (__GNUC__ < 3))
252 /* We invert symbol names based on macro detection, when building for Windows
253 * 95 we expose a
254 * building_for_windows95_or_previous_but_library_built_for_windows98_or_later
255 * function in order to have a more obvious link error message signaling how
256 * the lib has been built and how it is used. */
257 # if defined (__BUILDING_STLPORT)
258 # if defined (_STLP_WIN95_LIKE)
259 # define _STLP_SIGNAL_RUNTIME_COMPATIBILITY building_for_windows95_but_library_built_for_at_least_windows98
260 # else
261 # define _STLP_SIGNAL_RUNTIME_COMPATIBILITY building_for_at_least_windows98_but_library_built_for_windows95
262 # endif
263 # else
264 # if defined (_STLP_WIN95_LIKE)
265 # define _STLP_CHECK_RUNTIME_COMPATIBILITY building_for_windows95_but_library_built_for_at_least_windows98
266 # else
267 # define _STLP_CHECK_RUNTIME_COMPATIBILITY building_for_at_least_windows98_but_library_built_for_windows95
268 # endif
269 # endif
270 #endif
271
272 #if defined (__WIN16) || defined (WIN16) || defined (_WIN16)
273 # define _STLP_WIN16
274 #else
275 # define _STLP_WIN32
276 #endif
277
278 #if defined(_STLP_WIN32)
279 # define _STLP_USE_WIN32_IO /* CreateFile/ReadFile/WriteFile */
280 #endif
281
282 #if defined(__MINGW32__) && !defined(_STLP_USE_STDIO_IO)
283 # define _STLP_USE_WIN32_IO /* CreateFile/ReadFile/WriteFile */
284 #endif /* __MINGW32__ */
285
286 #ifdef _STLP_WIN16
287 # define _STLP_USE_UNIX_EMULATION_IO /* _open/_read/_write */
288 # define _STLP_LDOUBLE_80
289 #endif
290
291 #endif /* _STLP_INTERNAL_WINDOWS_H */
292