kernel/eka/include/win32crt.h
changeset 0 a41df078684a
child 50 999bb78c71ac
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/win32crt.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,164 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32\include\win32crt.h
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+typedef void (__cdecl *_PVFV)(void);
+typedef void* HANDLE;
+
+
+//
+// Static construction / destruction depends on compiler
+//
+
+// GCC creates two lists of functions to call, __CTOR_LIST__ and __DTOR_LIST__
+#if defined(__GCC32__)
+typedef void (*PFV)();
+extern PFV __CTOR_LIST__[];
+extern PFV __DTOR_LIST__[];
+static inline void constructStatics() 
+	{
+	TUint _i=1;
+	while (__CTOR_LIST__[_i])
+		(*__CTOR_LIST__[_i++])();
+	}
+static inline void destroyStatics() 
+	{
+	TUint _i=1; 
+	while (__DTOR_LIST__[_i])
+		(*__DTOR_LIST__[_i++])();
+	}
+
+// VC puts constructor/destructor function pointers in specially-named sections
+#else
+#pragma data_seg(".CRT$XIA")
+_PVFV __xi_a[] = { NULL };
+#pragma data_seg(".CRT$XIZ")
+_PVFV __xi_z[] = { NULL };
+#pragma data_seg(".CRT$XCA")
+_PVFV __xc_a[] = { NULL };
+#pragma data_seg(".CRT$XCZ")
+_PVFV __xc_z[] = { NULL };
+#pragma data_seg(".CRT$XPA")
+_PVFV __xp_a[] = { NULL };
+#pragma data_seg(".CRT$XPZ")
+_PVFV __xp_z[] = { NULL };
+#pragma data_seg(".CRT$XTA")
+_PVFV __xt_a[] = { NULL };
+#pragma data_seg(".CRT$XTZ")
+_PVFV __xt_z[] = { NULL };
+#pragma data_seg()      /* reset */
+LOCAL_C void invokeTable(_PVFV *aStart,_PVFV *aEnd)
+	{
+	while (aStart<aEnd)
+		{
+		if (*aStart!=NULL)
+			(**aStart)();
+		aStart++;
+        }
+	}
+#define constructStatics() invokeTable(__xi_a,__xi_z), invokeTable(__xc_a,__xc_z)
+#define destroyStatics() invokeTable(__xp_a,__xp_z), invokeTable(__xt_a,__xt_z)
+#endif
+
+#if defined(__VC32__)
+//
+// Some symbols generated by the VC++ compiler for floating point stuff.
+//
+extern "C" {
+#ifndef __EPOC32__
+#pragma data_seg(".data2")
+#pragma bss_seg(".data2")
+GLDEF_D TInt _adj_fdivr_m64;
+GLDEF_D TInt _adjust_fdiv;
+GLDEF_D TInt _adj_fdiv_r;
+GLDEF_D TInt _adj_fdiv_m64;
+GLDEF_D TInt _adj_fdiv_m32i;
+GLDEF_D TInt _adj_fdivr_m32i;
+#ifndef __FLTUSED
+#define __FLTUSED
+extern "C" __declspec(selectany) int _fltused=0;
+#endif //__FLTUSED
+#pragma data_seg()
+#pragma bss_seg()
+#endif // !__EPOC32__
+
+__int64 _ftol(void)
+    {
+    __int64 retval;
+    short tmpcw;
+    short oldcw;
+
+    _asm fstcw   oldcw 
+    _asm wait
+
+    _asm mov     ax, oldcw
+    _asm or      ah, 0x0c
+    _asm mov     tmpcw, ax
+
+    _asm fldcw   tmpcw 
+    _asm fistp   retval 
+    _asm fldcw   oldcw 
+
+    return retval;
+    }
+
+__declspec(naked) __int64 _ftol2(void)
+	{
+	_asm call _ftol;
+	_asm ret;
+	}
+
+__declspec(naked) __int64 _ftol2_sse(void)
+	{
+	_asm call _ftol;
+	_asm ret;
+	}
+
+__declspec(naked) __int64 _ftol2_sse_excpt(void)
+	{
+	_asm call _ftol;
+	_asm ret;
+	}
+
+__declspec(naked) __int64 _ftol2_pentium4(void)
+	{
+	_asm call _ftol;
+	_asm ret;
+	}
+
+}
+
+extern "C"
+void abort()
+	{
+	abort();
+	}
+#endif
+
+
+extern "C"
+int __cdecl _purecall()
+/*
+// Gets called for any unreplaced pure virtual methods.
+*/
+	{
+	return 0;
+	}