static void __clrcall _CrtDumpClient_managed_cleanup(void)
{
_CRT_DUMP_CLIENT pfnDumpClient=_CrtGetDumpClient();
_CRT_DUMP_CLIENT_M enull = (_CRT_DUMP_CLIENT_M) EncodePointer(NULL)();
if(pfnDumpClient==_CrtDumpClient_managed_thunk && __pfnDumpClientManaged!=enull)
{
_CrtSetDumpClient((_CRT_DUMP_CLIENT)NULL);
}
__pfnDumpClientManaged=enull;
}
_MRTIMP void __cdecl _CrtDoForAllClientObjects(
_PHEAP_m pfn,
void *pContext)
{
__pfnHeapfunc = (_PHEAP_m) EncodePointer(pfn);
return _CrtDoForAllClientObjects(CrtDoForAllClientObjects_thunk, pContext);
}
HRESULT
ServerInitializeThreadContext(
/* [in] */ handle_t binding,
/* [in] */ __RPC__in ThreadContextDataIDL * threadContextData,
/* [out] */ __RPC__out intptr_t *threadContextRoot,
/* [out] */ __RPC__out intptr_t *prereservedRegionAddr)
{
AUTO_NESTED_HANDLED_EXCEPTION_TYPE(static_cast<ExceptionType>(ExceptionType_OutOfMemory | ExceptionType_StackOverflow));
ServerThreadContext * contextInfo = HeapNewNoThrow(ServerThreadContext, threadContextData);
if (contextInfo == nullptr)
{
return E_OUTOFMEMORY;
}
AutoReleaseContext<ServerThreadContext> autoThreadContext(contextInfo);
return ServerCallWrapper(contextInfo, [&]()->HRESULT
{
ServerContextManager::RegisterThreadContext(contextInfo);
*threadContextRoot = (intptr_t)EncodePointer(contextInfo);
*prereservedRegionAddr = (intptr_t)contextInfo->GetPreReservedVirtualAllocator()->EnsurePreReservedRegion();
return S_OK;
});
}
extern "C" _MRTIMP void __cdecl __setusermatherr_m( _HANDLE_MATH_ERROR_M pf)
{
pusermatherr = (_HANDLE_MATH_ERROR_M) EncodePointer(pf);
if (pf != 0) {
__setusermatherr(_matherr);
}
_matherr_flag = 0;
}
static void __clrcall _CrtReportHook_managed_cleanup(void)
{
_CRT_REPORT_HOOK pfnReportHook=_CrtGetReportHook();
_CRT_REPORT_HOOK_M enull = (_CRT_REPORT_HOOK_M) EncodePointer(NULL)();
if(pfnReportHook==_CrtReportHook_managed_thunk && __pfnReportHookManaged!=enull)
{
_CrtSetReportHook((_CRT_REPORT_HOOK)NULL);
}
__pfnReportHookManaged=enull;
}
// Attempts to load a Sort DLL. If this fails, the values of the __out parameters are unchanged.
BOOL LoadSortDllAndPublish(
__in LPCWSTR sDllName,
__in DWORD dwVersion,
__out __encoded_pointer SORTGETHANDLE* ppGetHandle,
__out __encoded_pointer SORTCLOSEHANDLE* ppCloseHandle,
__out HMODULE* phSortDll)
{
HMODULE hSortDll;
SORTGETHANDLE pGetHandle;
SORTCLOSEHANDLE pCloseHandle;
hSortDll = LoadSortModuleAndInvariant(sDllName, dwVersion, &pGetHandle, &pCloseHandle);
if(hSortDll != NULL) {
*phSortDll = hSortDll;
*ppGetHandle = (SORTGETHANDLE)EncodePointer(pGetHandle);
*ppCloseHandle = (SORTCLOSEHANDLE)EncodePointer(pCloseHandle);
return TRUE;
}
return FALSE;
}
/***
*_CRT_REPORT_HOOK_M _CrtSetReportHook() - set client report hook
*
*Purpose:
* set client report hook
*
*Entry:
* _CRT_REPORT_HOOK_M pfnNewHook - new report hook
*
*Exit:
* return previous hook
*
*Exceptions:
*
*******************************************************************************/
_MRTIMP _CRT_REPORT_HOOK_M __cdecl _CrtSetReportHook(
_CRT_REPORT_HOOK_M pfnNewHook
)
{
if(_atexit_m_appdomain(_CrtReportHook_managed_cleanup)!=0)
{
return NULL;
}
_CRT_REPORT_HOOK_M pfnOldHook = (_CRT_REPORT_HOOK_M) DecodePointer(__pfnReportHookManaged);
if (pfnNewHook)
{
__pfnReportHookManaged = (_CRT_REPORT_HOOK_M) EncodePointer(pfnNewHook);
_CrtSetReportHook((_CRT_REPORT_HOOK)_CrtReportHook_managed_thunk);
}
else
{
_CRT_REPORT_HOOK_M enull = (_CRT_REPORT_HOOK_M) EncodePointer(NULL)();
__pfnReportHookManaged = enull;
_CrtSetReportHook((_CRT_REPORT_HOOK)NULL);
}
return pfnOldHook;
}
unsigned char *__MCF_CRT_HeapDbgRegisterBlockInfo(__MCF_HeapDbgBlockInfo *pBlockInfo, unsigned char *pRaw, MCF_STD size_t uContentSize, const void *pRetAddr){
unsigned char *const pContents = pRaw + GUARD_BAND_SIZE;
const size_t uSize = uContentSize;
pBlockInfo->__pContents = pContents;
pBlockInfo->__uSize = uContentSize;
pBlockInfo->__pRetAddr = pRetAddr;
MCF_AvlAttach(&g_pavlBlocks, (MCF_AvlNodeHeader *)pBlockInfo, &BlockInfoComparatorNodes);
void **ppGuard1 = (void **)pContents;
void **ppGuard2 = (void **)(pContents + uSize);
for(unsigned i = 0; i < GUARD_BAND_SIZE; i += sizeof(void *)){
--ppGuard1;
void *const pTemp1 = EncodePointer(ppGuard2), *const pTemp2 = EncodePointer(ppGuard1);
__builtin_memcpy(ppGuard1, &pTemp1, sizeof(void *));
__builtin_memcpy(ppGuard2, &pTemp2, sizeof(void *));
++ppGuard2;
}
return pContents;
}
/***
*_CRT_DUMP_CLIENT_M _CrtSetDumpClient() - set client dump hook
*
*Purpose:
* set client dump hook
*
*Entry:
* _CRT_DUMP_CLIENT_M pfnNewHook - new dump hook
*
*Exit:
* return previous hook
*
*Exceptions:
*
*******************************************************************************/
_MRTIMP _CRT_DUMP_CLIENT_M __cdecl _CrtSetDumpClient
(
_CRT_DUMP_CLIENT_M pfnNewHook
)
{
if(_atexit_m_appdomain(_CrtDumpClient_managed_cleanup)!=0)
{
return NULL;
}
_CRT_DUMP_CLIENT_M pfnOldHook = (_CRT_DUMP_CLIENT_M) DecodePointer(__pfnDumpClientManaged);
if (pfnNewHook)
{
__pfnDumpClientManaged = (_CRT_DUMP_CLIENT_M) EncodePointer(pfnNewHook);
_CrtSetDumpClient((_CRT_DUMP_CLIENT)_CrtDumpClient_managed_thunk);
}
else
{
_CRT_DUMP_CLIENT_M enull = (_CRT_DUMP_CLIENT_M) EncodePointer(NULL)();
__pfnDumpClientManaged = enull;
_CrtSetDumpClient((_CRT_DUMP_CLIENT)NULL);
}
return pfnOldHook;
}
/***
*_PNH _set_new_handler(_PNH pnh) - set the new handler
*
*Purpose:
* _set_new_handler is different from the ANSI C++ working standard definition
* of set_new_handler. Therefore it has a leading underscore in its name.
*
*Entry:
* Pointer to the new handler to be installed.
*
*Return:
* Previous new handler
*
*******************************************************************************/
_PNH __cdecl _set_new_handler(
_PNH pnh
)
{
_PNH pnhOld;
/* lock the heap */
_mlock(_HEAP_LOCK);
pnhOld = (_PNH) DecodePointer(_pnhHeap);
_pnhHeap = (_PNH) EncodePointer(pnh);
/* unlock the heap */
_munlock(_HEAP_LOCK);
return(pnhOld);
}
HRESULT
ServerInitializeScriptContext(
/* [in] */ handle_t binding,
/* [in] */ __RPC__in ScriptContextDataIDL * scriptContextData,
/* [in] */ intptr_t threadContextInfoAddress,
/* [out] */ __RPC__out intptr_t * scriptContextInfoAddress)
{
AUTO_NESTED_HANDLED_EXCEPTION_TYPE(static_cast<ExceptionType>(ExceptionType_OutOfMemory | ExceptionType_StackOverflow));
ServerThreadContext * threadContextInfo = (ServerThreadContext*)DecodePointer((void*)threadContextInfoAddress);
if (threadContextInfo == nullptr)
{
Assert(false);
*scriptContextInfoAddress = 0;
return RPC_S_INVALID_ARG;
}
if (!ServerContextManager::IsThreadContextAlive(threadContextInfo))
{
Assert(false);
*scriptContextInfoAddress = 0;
return E_ACCESSDENIED;
}
return ServerCallWrapper(threadContextInfo, [&]()->HRESULT
{
ServerScriptContext * contextInfo = HeapNew(ServerScriptContext, scriptContextData, threadContextInfo);
ServerContextManager::RegisterScriptContext(contextInfo);
*scriptContextInfoAddress = (intptr_t)EncodePointer(contextInfo);
#if !FLOATVAR
// TODO: should move this to ServerInitializeThreadContext, also for the fields in IDL
XProcNumberPageSegmentImpl::Initialize(contextInfo->IsRecyclerVerifyEnabled(), contextInfo->GetRecyclerVerifyPad());
#endif
return S_OK;
});
}
errno_t __cdecl rand_s
(
unsigned int *_RandomValue
)
{
PGENRANDOM pfnRtlGenRandom = (PGENRANDOM) DecodePointer(g_pfnRtlGenRandom);
_VALIDATE_RETURN_ERRCODE( _RandomValue != NULL, EINVAL );
*_RandomValue = 0; // Review : better value to initialize it to?
if ( pfnRtlGenRandom == NULL )
{
PGENRANDOM encoded;
void* enull;
#ifdef _CORESYS
#define RAND_DLL L"cryptbase.dll"
#else /* _CORESYS */
#define RAND_DLL L"ADVAPI32.DLL"
#endif /* _CORESYS */
// advapi32.dll/cryptbase.dll is unloaded when the App exits.
HMODULE hRandDll = LoadLibraryExW(RAND_DLL, NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
#ifndef _CORESYS
if (!hRandDll && GetLastError() == ERROR_INVALID_PARAMETER)
{
// LOAD_LIBRARY_SEARCH_SYSTEM32 is not supported on this platfrom,
// try one more time using default options
hRandDll = LoadLibraryExW(RAND_DLL, NULL, 0);
}
#endif /* _CORESYS */
if (!hRandDll)
{
_VALIDATE_RETURN_ERRCODE(("rand_s is not available on this platform", 0), EINVAL);
}
pfnRtlGenRandom = ( PGENRANDOM ) GetProcAddress( hRandDll, _TO_STR( RtlGenRandom ) );
if ( pfnRtlGenRandom == NULL )
{
_VALIDATE_RETURN_ERRCODE(("rand_s is not available on this platform", 0), _get_errno_from_oserr(GetLastError()));
}
encoded = (PGENRANDOM) EncodePointer(pfnRtlGenRandom);
enull = EncodePointer(NULL);
#ifdef _M_IX86
if ( (void*)(LONG_PTR)InterlockedExchange(
( LONG* )&g_pfnRtlGenRandom,
( LONG )( LONG_PTR )encoded)
!= enull )
#else /* _M_IX86 */
if ( InterlockedExchangePointer(
( void** )&g_pfnRtlGenRandom,
( void* )encoded)
!= enull )
#endif /* _M_IX86 */
{
/* A different thread has already loaded advapi32.dll/cryptbase.dll. */
FreeLibrary( hRandDll );
}
}
if ( !(*pfnRtlGenRandom)( _RandomValue, ( ULONG )sizeof( unsigned int ) ) )
{
errno = ENOMEM;
return errno;
}
return 0;
}
*
*Purpose:
* Defines pure MSIL C++ debug heap routine.
*
*******************************************************************************/
#ifdef _DEBUG
#include <crtdbg.h>
#include <internal.h>
#pragma warning(disable:4439) // C4439: function with a managed parameter must have a __clrcall calling convention
typedef void (__clrcall *_PHEAP_m)(void *, void *);
static _PHEAP_m __pfnHeapfunc = (_PHEAP_m) EncodePointer(NULL);
static void __cdecl CrtDoForAllClientObjects_thunk(void *pData, void *pContext)
{
_PHEAP_m pFunc = (_PHEAP_m) DecodePointer(__pfnHeapfunc);
if (pFunc)
{
pFunc(pData, pContext);
}
}
_MRTIMP void __cdecl _CrtDoForAllClientObjects(
_PHEAP_m pfn,
void *pContext)
{
* Copyright (c) Microsoft Corporation. All rights reserved.
*
*Purpose:
*
*******************************************************************************/
#ifdef _DEBUG
#include <internal.h>
#include <crtdbg.h>
#include <mtdll.h>
#include <malloc.h>
#pragma warning(disable:4439) // C4439: function with a managed parameter must have a __clrcall calling convention
volatile _CRT_REPORT_HOOK_M __declspec(appdomain) __pfnReportHookManaged = (_CRT_REPORT_HOOK_M) EncodePointer(NULL)();
static int __cdecl _CrtReportHook_managed_thunk(int i, char *pCh, int *pInt)
{
// Avoid thread-sync issues
_CRT_REPORT_HOOK_M pfnReportHookManaged = (_CRT_REPORT_HOOK_M) DecodePointer(__pfnReportHookManaged);
if (pfnReportHookManaged != NULL)
{
return (*pfnReportHookManaged)(i, pCh, pInt);
}
else
{
return 0;
}
}
void *_encode_pointer(void *ptr)
{
return EncodePointer(ptr);
}
/*********************************************************************
* _encode_pointer (MSVCR90.@)
*
* cdecl version of EncodePointer
*
*/
void * CDECL MSVCR90_encode_pointer(void * ptr)
{
return EncodePointer(ptr);
}
#include <math.h> #include <stddef.h> #include <internal.h> #pragma warning(disable:4439) // C4439: function with a managed parameter must have a __clrcall calling convention int _matherr_flag = 9876; /* * Pointer to user-supplied _matherr routine if one has been supplied. */ typedef int (__clrcall * _HANDLE_MATH_ERROR_M)(struct _exception *); _HANDLE_MATH_ERROR_M pusermatherr = (_HANDLE_MATH_ERROR_M) EncodePointer(NULL); extern "C" _CRTIMP void __cdecl __setusermatherr( int (__cdecl *pf)(struct _exception *) ); /*** *int _matherr(struct _exception *except) - handle math errors * *Purpose: * Permits the user customize fp error handling by redefining this function. * * The default matherr does nothing and returns 0 * *Entry: * *Exit: *
unsigned char *__MCF_CRT_HeapDbgAddBlockGuardsBasic(unsigned char *pRaw){
unsigned char *const pContents = pRaw + GUARD_BAND_SIZE;
const size_t uSize = __MCF_CRT_ReallyGetUsableSize(pRaw) - GUARD_BAND_SIZE * 2;
void **ppGuard1 = (void **)pContents;
void **ppGuard2 = (void **)(pContents + uSize);
for(unsigned i = 0; i < GUARD_BAND_SIZE; i += sizeof(void *)){
--ppGuard1;
void *const pTemp1 = EncodePointer(ppGuard2), *const pTemp2 = EncodePointer(ppGuard1);
__builtin_memcpy(ppGuard1, &pTemp1, sizeof(void *));
__builtin_memcpy(ppGuard2, &pTemp2, sizeof(void *));
++ppGuard2;
}
return pContents;
}