1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32\include\win32crt.h

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalTechnology

    21 */

    22 

    23 typedef void (__cdecl *_PVFV)(void);

    24 typedef void* HANDLE;

    25 

    26 

    27 //

    28 // Static construction / destruction depends on compiler

    29 //

    30 

    31 // GCC creates two lists of functions to call, __CTOR_LIST__ and __DTOR_LIST__

    32 #if defined(__GCC32__)

    33 typedef void (*PFV)();

    34 extern PFV __CTOR_LIST__[];

    35 extern PFV __DTOR_LIST__[];

    36 static inline void constructStatics() 

    37 	{

    38 	TUint _i=1;

    39 	while (__CTOR_LIST__[_i])

    40 		(*__CTOR_LIST__[_i++])();

    41 	}

    42 static inline void destroyStatics() 

    43 	{

    44 	TUint _i=1; 

    45 	while (__DTOR_LIST__[_i])

    46 		(*__DTOR_LIST__[_i++])();

    47 	}

    48 

    49 // VC puts constructor/destructor function pointers in specially-named sections

    50 #else

    51 #pragma data_seg(".CRT$XIA")

    52 _PVFV __xi_a[] = { NULL };

    53 #pragma data_seg(".CRT$XIZ")

    54 _PVFV __xi_z[] = { NULL };

    55 #pragma data_seg(".CRT$XCA")

    56 _PVFV __xc_a[] = { NULL };

    57 #pragma data_seg(".CRT$XCZ")

    58 _PVFV __xc_z[] = { NULL };

    59 #pragma data_seg(".CRT$XPA")

    60 _PVFV __xp_a[] = { NULL };

    61 #pragma data_seg(".CRT$XPZ")

    62 _PVFV __xp_z[] = { NULL };

    63 #pragma data_seg(".CRT$XTA")

    64 _PVFV __xt_a[] = { NULL };

    65 #pragma data_seg(".CRT$XTZ")

    66 _PVFV __xt_z[] = { NULL };

    67 #pragma data_seg()      /* reset */

    68 LOCAL_C void invokeTable(_PVFV *aStart,_PVFV *aEnd)

    69 	{

    70 	while (aStart<aEnd)

    71 		{

    72 		if (*aStart!=NULL)

    73 			(**aStart)();

    74 		aStart++;

    75         }

    76 	}

    77 #define constructStatics() invokeTable(__xi_a,__xi_z), invokeTable(__xc_a,__xc_z)

    78 #define destroyStatics() invokeTable(__xp_a,__xp_z), invokeTable(__xt_a,__xt_z)

    79 #endif

    80 

    81 #if defined(__VC32__)

    82 //

    83 // Some symbols generated by the VC++ compiler for floating point stuff.

    84 //

    85 extern "C" {

    86 #ifndef __EPOC32__

    87 #pragma data_seg(".data2")

    88 #pragma bss_seg(".data2")

    89 GLDEF_D TInt _adj_fdivr_m64;

    90 GLDEF_D TInt _adjust_fdiv;

    91 GLDEF_D TInt _adj_fdiv_r;

    92 GLDEF_D TInt _adj_fdiv_m64;

    93 GLDEF_D TInt _adj_fdiv_m32i;

    94 GLDEF_D TInt _adj_fdivr_m32i;

    95 #ifndef __FLTUSED

    96 #define __FLTUSED

    97 extern "C" __declspec(selectany) int _fltused=0;

    98 #endif //__FLTUSED

    99 #pragma data_seg()

   100 #pragma bss_seg()

   101 #endif // !__EPOC32__

   102 

   103 __int64 _ftol(void)

   104     {

   105     __int64 retval;

   106     short tmpcw;

   107     short oldcw;

   108 

   109     _asm fstcw   oldcw 

   110     _asm wait

   111 

   112     _asm mov     ax, oldcw

   113     _asm or      ah, 0x0c

   114     _asm mov     tmpcw, ax

   115 

   116     _asm fldcw   tmpcw 

   117     _asm fistp   retval 

   118     _asm fldcw   oldcw 

   119 

   120     return retval;

   121     }

   122 

   123 __declspec(naked) __int64 _ftol2(void)

   124 	{

   125 	_asm call _ftol;

   126 	_asm ret;

   127 	}

   128 

   129 __declspec(naked) __int64 _ftol2_sse(void)

   130 	{

   131 	_asm call _ftol;

   132 	_asm ret;

   133 	}

   134 

   135 __declspec(naked) __int64 _ftol2_sse_excpt(void)

   136 	{

   137 	_asm call _ftol;

   138 	_asm ret;

   139 	}

   140 

   141 __declspec(naked) __int64 _ftol2_pentium4(void)

   142 	{

   143 	_asm call _ftol;

   144 	_asm ret;

   145 	}

   146 

   147 }

   148 

   149 extern "C"

   150 void abort()

   151 	{

   152 	abort();

   153 	}

   154 #endif

   155 

   156 

   157 extern "C"

   158 int __cdecl _purecall()

   159 /*

   160 // Gets called for any unreplaced pure virtual methods.

   161 */

   162 	{

   163 	return 0;

   164 	}