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annotate src/build-msvctools/libgfortran-dllinit.c @ 3061:f8299bb6c872

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Initial support for native MSVC compilation. * add MSVC support files: compiler wrappers and support libraries * adapt libiconv to work with MSVC * adapt gettext to work with MSVC
author Michael Goffioul <michael.goffioul@gmail.com>
date Mon, 17 Jun 2013 22:43:11 -0400
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3061
f8299bb6c872 Initial support for native MSVC compilation.
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1 #include <stdlib.h>
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2 #include <stdio.h>
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3 #define WIN32_LEAN_AND_MEAN
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4 #include <windows.h>
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5
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6 extern void _gfortrani_init_variables (void);
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7 extern void _gfortrani_init_units (void);
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8 extern void _gfortrani_close_units (void);
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9 extern void _gfortrani_set_fpu (void);
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10 extern void _gfortrani_init_compile_options (void);
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11 extern void _gfortran_random_seed_i4 (void *a, void *b, void *c);
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12 extern int _gfortrani_big_endian;
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13
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14 extern void __msvc_free_exe_path (void);
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15
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16 static void __cdecl __msvc_init (void)
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17 {
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18 _gfortrani_big_endian = 0;
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19 _gfortrani_init_variables ();
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20 _gfortrani_init_units ();
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21 _gfortrani_set_fpu ();
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22 _gfortrani_init_compile_options ();
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23 _gfortran_random_seed_i4 (NULL, NULL, NULL);
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24 }
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25
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26 static void __cdecl __msvc_cleanup (void)
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27 {
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28 _gfortrani_close_units ();
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29 __msvc_free_exe_path ();
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30 }
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31
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32 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwreason, LPVOID lpvReserved)
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33 {
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34 switch (fdwreason)
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35 {
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36 case DLL_PROCESS_ATTACH:
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37 __msvc_init ();
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38 break;
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39 case DLL_PROCESS_DETACH:
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40 __msvc_cleanup ();
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41 break;
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42 default:
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43 break;
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44 }
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45
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46 return TRUE;
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47 }