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61 #ifndef AUTOINIT_FUNCS_INCLUDED
62 #define AUTOINIT_FUNCS_INCLUDED 1
68 #define AUTOINIT_FUNCS_VERSION 0x01000001
72 #ifdef __has_attribute
73 #if !__has_attribute(constructor) || !__has_attribute(destructor)
74 #define _GNUC_ATTR_CONSTR_NOT_SUPPORTED 1
79 #if defined(__GNUC__) && !defined(_GNUC_ATTR_CONSTR_NOT_SUPPORTED)
81 #define GNUC_SET_INIT_AND_DEINIT(FI,FD) \
82 void __attribute__ ((constructor)) _GNUC_init_helper_##FI(void) \
84 void __attribute__ ((destructor)) _GNUC_deinit_helper_##FD(void) \
86 struct _GNUC_dummy_str_##FI{int i;}
88 #define _SET_INIT_AND_DEINIT_FUNCS(FI,FD) GNUC_SET_INIT_AND_DEINIT(FI,FD)
89 #define _AUTOINIT_FUNCS_ARE_SUPPORTED 1
91 #elif defined (_MSC_FULL_VER) && _MSC_VER+0 >= 1600
104 #define _INSTRMACRO(a) #a
105 #define _STRMACRO(a) _INSTRMACRO(a)
107 #if !defined(_USRDLL) || defined(AUTOINIT_FUNCS_DECLARE_STATIC_REG)
114 #define W32_INITVARDECL extern "C"
116 #define W32_INITVARDECL extern
120 #if defined(_M_X64) || defined(_M_AMD64)
121 #define W32_VARDECORPREFIX
122 #define W32_DECORVARNAME(v) v
123 #define W32_VARDECORPEFIXSTR ""
124 #elif defined(_M_IX86) || defined(_X86_)
125 #define W32_VARDECORPREFIX _
126 #define W32_DECORVARNAME(v) _##v
127 #define W32_VARDECORPEFIXSTR "_"
129 #error Do not know how to decorate symbols for this architecture
133 #define W32_INITHELPERVARNAME(f) _initHelperDummy_##f
134 #define W32_INITHELPERVARNAMEDECORSTR(f) W32_VARDECORPEFIXSTR _STRMACRO(W32_INITHELPERVARNAME(f))
142 #define W32_FPTR_IN_SEG(S,F) \
143 __pragma(section(S,long,read)) \
144 __pragma(comment(linker, "/INCLUDE:" W32_INITHELPERVARNAMEDECORSTR(F))) \
145 W32_INITVARDECL __declspec(allocate(S)) int(__cdecl *W32_INITHELPERVARNAME(F))(void) = &F
148 #define W32_SEG_INIT_C_USER ".CRT$XCU"
149 #define W32_SEG_INIT_C_LIB ".CRT$XCL"
150 #define W32_SEG_INIT_CXX_USER ".CRT$XIU"
151 #define W32_SEG_INIT_CXX_LIB ".CRT$XIL"
159 #define W32_REG_INIT_C_USER(F) W32_FPTR_IN_SEG(W32_SEG_INIT_C_USER,F)
160 #define W32_REG_INIT_C_LIB(F) W32_FPTR_IN_SEG(W32_SEG_INIT_C_LIB,F)
161 #define W32_REG_INIT_CXX_USER(F) W32_FPTR_IN_SEG(W32_SEG_INIT_CXX_USER,F)
162 #define W32_REG_INIT_CXX_LIB(F) W32_FPTR_IN_SEG(W32_SEG_INIT_CXX_LIB,F)
172 #if ((defined(_LIB) && !defined(_CONSOLE)) || defined(_USRDLL)) && !defined(AUTOINIT_FUNCS_FORCE_USER_LVL_INIT)
173 #define W32_REGISTER_INIT(F) W32_REG_INIT_CXX_LIB(F)
175 #define W32_REGISTER_INIT(F) W32_REG_INIT_CXX_USER(F)
178 #if ((defined(_LIB) && !defined(_CONSOLE)) || defined(_USRDLL)) && !defined(AUTOINIT_FUNCS_FORCE_USER_LVL_INIT)
179 #define W32_REGISTER_INIT(F) W32_REG_INIT_C_LIB(F)
181 #define W32_REGISTER_INIT(F) W32_REG_INIT_C_USER(F)
187 #ifndef WIN32_LEAN_AND_MEAN
188 #define WIN32_LEAN_AND_MEAN 1
195 #if !defined(_USRDLL) || defined(AUTOINIT_FUNCS_FORCE_STATIC_REG)
196 #define W32_SET_INIT_AND_DEINIT(FI,FD) \
197 void __cdecl _W32_deinit_helper_##FD(void) \
199 int __cdecl _W32_init_helper_##FI(void) \
200 { (void)(FI)(); atexit(_W32_deinit_helper_##FD); return 0; } \
201 W32_REGISTER_INIT(_W32_init_helper_##FI)
206 #ifndef AUTOINIT_FUNCS_CALL_USR_DLLMAIN
207 #define W32_SET_INIT_AND_DEINIT(FI,FD) \
208 BOOL WINAPI DllMain(HINSTANCE hinst,DWORD reason,LPVOID unused) \
209 { if(DLL_PROCESS_ATTACH==reason) {(void)(FI)();} \
210 else if(DLL_PROCESS_DETACH==reason) {(void)(FD)();} \
212 } struct _W32_dummy_strc_##FI{int i;}
214 #define W32_SET_INIT_AND_DEINIT(FI,FD) \
215 BOOL WINAPI usr_DllMain(HINSTANCE hinst,DWORD reason,LPVOID unused); \
216 BOOL WINAPI DllMain(HINSTANCE hinst,DWORD reason,LPVOID unused) \
217 { if(DLL_PROCESS_ATTACH==reason) {(void)(FI)();} \
218 else if(DLL_PROCESS_DETACH==reason) {(void)(FD)();} \
219 return usr_DllMain(hinst,reason,unused); \
220 } struct _W32_dummy_strc_##FI{int i;}
224 #define _SET_INIT_AND_DEINIT_FUNCS(FI,FD) W32_SET_INIT_AND_DEINIT(FI,FD)
226 #define _AUTOINIT_FUNCS_ARE_SUPPORTED 1
232 #ifdef EMIT_ERROR_IF_AUTOINIT_FUNCS_ARE_NOT_SUPPORTED
233 #error Compiler/platform don not support automatic calls of user-defined initializer and deinitializer
237 #define _SET_INIT_AND_DEINIT_FUNCS(FI,FD)
239 #define _AUTOINIT_FUNCS_ARE_NOT_SUPPORTED 1