mirror of
https://github.com/reactos/reactos.git
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86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#include <windows.h>
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#include <stdlib.h>
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#include <setjmp.h>
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typedef void (*func_ptr) (void);
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extern func_ptr __CTOR_LIST__[];
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extern func_ptr __DTOR_LIST__[];
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static HMODULE hMsvcrt = NULL;
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static int free_Msvcrt = 0;
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typedef void __cdecl flongjmp(jmp_buf _Buf,int _Value);
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flongjmp *fctMsvcrtLongJmp = NULL;
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void __do_global_dtors (void);
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void __do_global_ctors (void);
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void __main (void);
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void
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__do_global_dtors (void)
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{
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static func_ptr *p = __DTOR_LIST__ + 1;
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while (*p)
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{
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(*(p)) ();
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p++;
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}
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if (free_Msvcrt && hMsvcrt)
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{
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free_Msvcrt = 0;
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FreeLibrary (hMsvcrt);
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hMsvcrt = NULL;
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}
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}
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void
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__do_global_ctors (void)
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{
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unsigned long nptrs = (unsigned long) (ptrdiff_t) __CTOR_LIST__[0];
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unsigned long i;
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if (!hMsvcrt) {
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hMsvcrt = GetModuleHandleA ("msvcr80.dll");
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if (!hMsvcrt)
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hMsvcrt = GetModuleHandleA ("msvcr70.dll");
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if (!hMsvcrt)
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hMsvcrt = GetModuleHandleA ("msvcrt.dll");
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if (!hMsvcrt) {
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hMsvcrt = LoadLibraryA ("msvcrt.dll");
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free_Msvcrt = 1;
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}
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fctMsvcrtLongJmp = (flongjmp *) GetProcAddress( hMsvcrt, "longjmp");
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}
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if (nptrs == (unsigned long) -1)
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{
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for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++);
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}
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for (i = nptrs; i >= 1; i--)
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{
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__CTOR_LIST__[i] ();
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}
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atexit (__do_global_dtors);
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}
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static int initialized = 0;
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void
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__main (void)
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{
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if (!initialized)
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{
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initialized = 1;
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__do_global_ctors ();
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}
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}
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