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) && !defined(_WDMDDK_)
98 /* Define WIN32_NO_STATUS to prevent status codes redefinitions */
99 #      if !defined(WIN32_NO_STATUS)
100 #        define WIN32_NO_STATUS
101 #      endif
102 #      include <windef.h>
103 
104 #ifndef InterlockedIncrement
105 _STLP_IMPORT_DECLSPEC LONG _STLP_STDCALL InterlockedIncrement(IN OUT LONG volatile *);
106 _STLP_IMPORT_DECLSPEC LONG _STLP_STDCALL InterlockedDecrement(IN OUT LONG volatile *);
107 _STLP_IMPORT_DECLSPEC LONG _STLP_STDCALL InterlockedExchange(IN OUT LONG volatile *, LONG);
108 _STLP_IMPORT_DECLSPEC void _STLP_STDCALL Sleep(DWORD);
109 #endif
110 #      if defined (_WIN64)
111 _STLP_IMPORT_DECLSPEC void* _STLP_STDCALL _InterlockedExchangePointer(void* volatile *, void*);
112 #      endif
113 #    elif !defined (_STLP_WCE)
114 /* boris : for the latest SDK, you may actually need the other version of the declaration (above)
115  * even for earlier VC++ versions. There is no way to tell SDK versions apart, sorry ...
116  */
117 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedIncrement(long volatile *);
118 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedDecrement(long volatile *);
119 _STLP_IMPORT_DECLSPEC long _STLP_STDCALL InterlockedExchange(long volatile *, long);
120 #    else
121 /* start of eMbedded Visual C++ specific section */
122 #      include <stl/config/_native_headers.h>
123 
124 /* Don't let windef.h define its min and max macros. */
125 #      if !defined (NOMINMAX)
126 #        define NOMINMAX
127 #      endif
128 #      include <windef.h> /* needed for basic windows types */
129 
130        /** in SDKs generated with PB5, windef.h somehow includes headers which then
131        define setjmp. */
132 #      if (_WIN32_WCE >= 0x500)
133 #        define _STLP_NATIVE_SETJMP_H_INCLUDED
134 #      endif
135 
136 #      ifndef _WINBASE_ /* winbase.h already included? */
137 long WINAPI InterlockedIncrement(long*);
138 long WINAPI InterlockedDecrement(long*);
139 long WINAPI InterlockedExchange(long*, long);
140 #      endif
141 
142 #      ifndef __WINDOWS__ /* windows.h already included? */
143 
144 #        if defined (x86)
145 #          include <winbase.h> /* needed for inline versions of Interlocked* functions */
146 #        endif
147 
148 #        ifndef _MFC_VER
149 
150 #          define MessageBox MessageBoxW
151 int WINAPI MessageBoxW(HWND hWnd, LPCWSTR lpText, LPCWSTR lpCaption, UINT uType);
152 
153 #          define wvsprintf wvsprintfW
154 int WINAPI wvsprintfW(LPWSTR, LPCWSTR, va_list ArgList);
155 
156 void WINAPI ExitThread(DWORD dwExitCode);
157 
158 #          if !defined (COREDLL)
159 #            define _STLP_WCE_WINBASEAPI DECLSPEC_IMPORT
160 #          else
161 #            define _STLP_WCE_WINBASEAPI
162 #          endif
163 
164 _STLP_WCE_WINBASEAPI int WINAPI
165 MultiByteToWideChar(UINT CodePage, DWORD dwFlags, LPCSTR lpMultiByteStr,
166                     int cbMultiByte, LPWSTR lpWideCharStr, int cchWideChar);
167 
168 _STLP_WCE_WINBASEAPI UINT WINAPI GetACP();
169 
170 _STLP_WCE_WINBASEAPI BOOL WINAPI TerminateProcess(HANDLE hProcess, DWORD uExitCode);
171 
172 #          define OutputDebugString OutputDebugStringW
173 void WINAPI OutputDebugStringW(LPCWSTR);
174 
175 _STLP_WCE_WINBASEAPI void WINAPI Sleep(DWORD);
176 
177 #          undef _STLP_WCE_WINBASEAPI
178 
179 #        endif /* !_MFC_VER */
180 
181 #      endif /* !__WINDOWS__ */
182 
183 /* end of eMbedded Visual C++ specific section */
184 #    endif
185 
186 #    if !defined (_STLP_WCE)
187 _STLP_IMPORT_DECLSPEC void _STLP_STDCALL OutputDebugStringA(const char* lpOutputString);
188 #    endif
189 
190 #    if defined (InterlockedIncrement) && defined(_MSC_VER)
191 #      pragma intrinsic(_InterlockedIncrement)
192 #      pragma intrinsic(_InterlockedDecrement)
193 #      pragma intrinsic(_InterlockedExchange)
194 #      if defined (_WIN64)
195 #        pragma intrinsic(_InterlockedExchangePointer)
196 #      endif
197 #    endif
198 #    if defined (__cplusplus)
199 } /* extern "C" */
200 #    endif
201 
202 #  endif
203 
204 /* Here we use a macro different than the InterlockedExchangePointer SDK one
205  * to avoid macro definition conflict. */
206 #  if !defined (_WIN64)
207 /* Under 32 bits platform we rely on a simple InterlockedExchange call. */
208 #    if defined (__cplusplus)
209 /* We do not define this function if we are not in a C++ translation unit just
210  * because of the 'inline' keyword portability issue it would introduce. We will
211  * have to fix it the day we need this function for a C translation unit.
212  */
213 inline
STLPInterlockedExchangePointer(void * volatile * __a,void * __b)214 void* _STLP_CALL STLPInterlockedExchangePointer(void* volatile* __a, void* __b) {
215 #      if defined (_STLP_MSVC)
216 /* Here MSVC produces warning if 64 bits portability issue is activated.
217  * MSVC do not see that _STLP_ATOMIC_EXCHANGE_PTR is a macro which content
218  * is based on the platform, Win32 or Win64
219  */
220 #        pragma warning (push)
221 #        pragma warning (disable : 4311) // pointer truncation from void* to long
222 #        pragma warning (disable : 4312) // conversion from long to void* of greater size
223 #      endif
224 #      if !defined (_STLP_NO_NEW_STYLE_CASTS)
225   return reinterpret_cast<void*>(InterlockedExchange(reinterpret_cast<long*>(const_cast<void**>(__a)),
226                                                      reinterpret_cast<long>(__b)));
227 #      else
228   return (void*)InterlockedExchange((long*)__a, (long)__b);
229 #      endif
230 #      if defined (_STLP_MSVC)
231 #        pragma warning (pop)
232 #      endif
233 }
234 #    endif
235 #  else
236 #    define STLPInterlockedExchangePointer _InterlockedExchangePointer
237 #  endif
238 
239 #endif /* _STLP_WINDOWS_H_INCLUDED */
240 
241 /* _STLP_WIN95_LIKE signal the Windows 95 OS or assimilated Windows OS version that
242  * has Interlockeded[Increment, Decrement] Win32 API functions not returning modified
243  * value.
244  */
245 #if (defined (WINVER) && (WINVER < 0x0410) && (!defined (_WIN32_WINNT) || (_WIN32_WINNT < 0x400))) || \
246     (!defined (WINVER) && (defined (_WIN32_WINDOWS) && (_WIN32_WINDOWS < 0x0410) || \
247                           (defined (_WIN32_WINNT) && (_WIN32_WINNT < 0x400))))
248 #  define _STLP_WIN95_LIKE
249 #endif
250 
251 /* Between Windows 95 (0x400) and later Windows OSes an API enhancement forces us
252  * to change _Refcount_Base internal struct. As _Refcount_base member methods might
253  * be partially inlined we need to check that STLport build/use are coherent. To do
254  * so we try to generate a link time error thanks to the following macro.
255  * This additional check is limited to old compilers that might still be used with
256  * Windows 95. */
257 #if (defined (_DEBUG) || defined (_STLP_DEBUG)) && \
258     (defined (_STLP_MSVC) && (_STLP_MSVC < 1310) || \
259      defined (__GNUC__) && (__GNUC__ < 3))
260 /* We invert symbol names based on macro detection, when building for Windows
261  * 95 we expose a
262  * building_for_windows95_or_previous_but_library_built_for_windows98_or_later
263  * function in order to have a more obvious link error message signaling how
264  * the lib has been built and how it is used. */
265 #  if defined (__BUILDING_STLPORT)
266 #    if defined (_STLP_WIN95_LIKE)
267 #      define _STLP_SIGNAL_RUNTIME_COMPATIBILITY building_for_windows95_but_library_built_for_at_least_windows98
268 #    else
269 #      define _STLP_SIGNAL_RUNTIME_COMPATIBILITY building_for_at_least_windows98_but_library_built_for_windows95
270 #    endif
271 #  else
272 #    if defined (_STLP_WIN95_LIKE)
273 #      define _STLP_CHECK_RUNTIME_COMPATIBILITY building_for_windows95_but_library_built_for_at_least_windows98
274 #    else
275 #      define _STLP_CHECK_RUNTIME_COMPATIBILITY building_for_at_least_windows98_but_library_built_for_windows95
276 #    endif
277 #  endif
278 #endif
279 
280 #if defined (__WIN16) || defined (WIN16) || defined (_WIN16)
281 #  define _STLP_WIN16
282 #else
283 #  define _STLP_WIN32
284 #endif
285 
286 #if 0
287 #if defined(_STLP_WIN32)
288 #  define _STLP_USE_WIN32_IO /* CreateFile/ReadFile/WriteFile */
289 #endif
290 #endif
291 
292 #if defined(__MINGW32__) && !defined(_STLP_USE_STDIO_IO)
293 #  define _STLP_USE_WIN32_IO /* CreateFile/ReadFile/WriteFile */
294 #endif /* __MINGW32__ */
295 
296 #ifdef _STLP_WIN16
297 #  define _STLP_USE_UNIX_EMULATION_IO /* _open/_read/_write */
298 #  define _STLP_LDOUBLE_80
299 #endif
300 
301 #endif /* _STLP_INTERNAL_WINDOWS_H */
302