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os/ossrv/stdcpp/src/libstd_cpp_init.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 # include "stlport_prefix.h"

    20 #include <e32base.h>

    21 #include <e32err.h>

    22 //#include <typeinfo.h>

    23 #include <memory>

    24 

    25 #include "libstdcppwsd.h"

    26 #ifdef __WINSCW__

    27 #include <pls.h>

    28 const TUid KLibstdcppUID = {0x10282872};

    29 #endif

    30 

    31 #ifdef	__WINSCW__

    32 #ifdef __cplusplus

    33 extern "C" {

    34 #endif

    35 #ifdef __cplusplus

    36 }	// extern "C"

    37 #endif

    38 #include <e32std.h>

    39 #endif //__WINSCW__

    40 #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

    41 #include "sysif.h"

    42 #endif

    43 

    44 

    45 

    46 

    47 _STLP_BEGIN_NAMESPACE

    48 

    49 void CallIosInit();

    50 #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

    51 extern void CallCloseStdLib();

    52 #endif

    53 

    54 _STLP_EXP_DECLSPEC void LibStdCppInit()

    55     {

    56 	//Create Cleanup Stack

    57 	CTrapCleanup* pCleanup = CTrapCleanup::New();

    58 

    59 	if( pCleanup )

    60 		{

    61 		CallIosInit();

    62 		delete pCleanup;

    63 		}

    64     }

    65 

    66 #if 0

    67 _STLP_EXP_DECLSPEC type_info::~type_info () {}

    68 

    69 

    70 _STLP_EXP_DECLSPEC bad_cast::~bad_cast() throw() { }

    71 

    72 _STLP_EXP_DECLSPEC bad_typeid::~bad_typeid() throw() { }

    73     

    74 

    75 // return true if this is a type_info for a pointer type

    76 _STLP_EXP_DECLSPEC bool type_info::__is_pointer_p () const

    77 {

    78   return false;

    79 }

    80 

    81 _STLP_EXP_DECLSPEC bool type_info::__is_function_p () const

    82 {

    83   return false;

    84 }

    85 

    86 _STLP_EXP_DECLSPEC bool type_info::__do_catch (const type_info *thr_type, void **, unsigned) const

    87 {

    88   return *this == *thr_type;

    89 }

    90 

    91 #endif

    92 

    93 

    94 _STLP_EXP_DECLSPEC new_handler set_new_handler(new_handler pnew) __NO_THROW

    95 {

    96     new_handler& phandler = get_new_handler();

    97     new_handler phold = phandler;

    98     phandler = pnew;

    99     return phold;

   100 }

   101 

   102 _STLP_END_NAMESPACE

   103 

   104 using namespace std;

   105 

   106 int

   107 init_libcpp_wsdvar(_Libcpp_wsd* g_libcpp_wsd)

   108 {

   109 	g_libcpp_wsd->is_Initialized = false;

   110 	return KErrNone;

   111 }

   112 

   113 #ifdef __WINSCW__

   114 void* GetGlobalTlsData()

   115     {

   116     return Pls<_Libcpp_wsd>(KLibstdcppUID, &init_libcpp_wsdvar);

   117     }

   118 

   119 void SetGlobalTlsData(void* aData)

   120     {

   121     SetPls(aData, KLibstdcppUID);

   122     }

   123 #endif

   124 #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

   125 void* SetBackendHeap()

   126 {

   127 

   128 	RHeap* oldHeap = User::SwitchHeap( Backend()->Heap() ); // From now, new allocates memory form backend heap

   129 	

   130 	return (void*)oldHeap;

   131 	

   132 }

   133 

   134 void ReSetUserHeap(void* oldHeap)

   135 {

   136 	

   137 	User::SwitchHeap( (RHeap*)oldHeap);

   138 }

   139 

   140 

   141 #endif

   142 

   143 

   144 

   145 _STLP_EXP_DECLSPEC void CloseStdLibCpp()

   146     {

   147 #if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)

   148     std::CallCloseStdLib();

   149 #endif

   150     }

   151 

   152 

   153 

   154 

   155 _STLP_EXP_DECLSPEC void *operator new(unsigned int aSize)__NO_THROW

   156 	{

   157 	void* __y;

   158 

   159 	__y = _STLP_NEW(aSize);

   160 

   161 	if (__y == 0)

   162 	    {

   163 	    new_handler& phandler = get_new_handler();

   164 	    if(phandler == NULL)

   165 	        _STLP_THROW(bad_alloc());

   166 	    else

   167 	      phandler();

   168 	    }

   169     return __y;

   170 	}

   171 

   172 _STLP_EXP_DECLSPEC void *operator new[](unsigned int aSize)__NO_THROW

   173     {

   174     return ::operator new(aSize);

   175     }

   176 

   177 _STLP_EXP_DECLSPEC void operator delete(void* aPtr) __NO_THROW

   178     {

   179 

   180     ::free(aPtr);

   181 

   182     }

   183 

   184 _STLP_EXP_DECLSPEC void operator delete[](void* aPtr) __NO_THROW

   185     {

   186     ::operator delete(aPtr);

   187     }

   188 

   189 _STLP_EXP_DECLSPEC void* operator new(unsigned int aSize, const std::nothrow_t& /*aNoThrow*/) __NO_THROW

   190     { 

   191 	void* __y = _STLP_NEW(aSize);

   192 	if (__y == 0)

   193 	    {

   194 	    new_handler& phandler = get_new_handler();

   195 	    if(phandler != NULL)

   196 	      phandler();

   197 	    }

   198     return __y;

   199     }

   200 

   201 _STLP_EXP_DECLSPEC void* operator new[](unsigned int aSize, const std::nothrow_t& aNoThrow) __NO_THROW

   202     { 

   203     return operator new (aSize, aNoThrow); 

   204     }

   205 

   206 _STLP_EXP_DECLSPEC void operator delete(void* aPtr, const std::nothrow_t& /*aNoThrow*/) __NO_THROW

   207     {

   208     operator delete(aPtr);

   209     }

   210 

   211 _STLP_EXP_DECLSPEC void operator delete[](void* aPtr, const std::nothrow_t& /*aNoThrow*/) __NO_THROW

   212     {

   213     operator delete(aPtr);

   214     }

   215 

   216 

   217 // end of file
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