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C++ PathName::substr方法代码示例

本文整理汇总了C++中firebird::PathName::substr方法的典型用法代码示例。如果您正苦于以下问题:C++ PathName::substr方法的具体用法?C++ PathName::substr怎么用?C++ PathName::substr使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在firebird::PathName的用法示例。


在下文中一共展示了PathName::substr方法的2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: splitPrefix

void PathUtils::splitPrefix(Firebird::PathName& path, Firebird::PathName& prefix)
{
	prefix.erase();
	if (hasDriveLetter(path))
	{
		prefix = path.substr(0, 2);
		path.erase(0, 2);
	}
	if (path.hasData() && (path[0] == PathUtils::dir_sep || path[0] == '/'))
	{
		prefix += path[0];
		path.erase(0, 1);
	}
}
开发者ID:narolez571,项目名称:firebird,代码行数:14,代码来源:path_utils.cpp

示例2: start_and_watch_server

THREAD_ENTRY_DECLARE start_and_watch_server(THREAD_ENTRY_PARAM)
{
/**************************************
 *
 *	s t a r t _ a n d _ w a t c h _ s e r v e r
 *
 **************************************
 *
 * Functional description
 *
 *      This function is where the server process is created and
 * the thread waits for this process to exit.
 *
 **************************************/
	Firebird::ContextPoolHolder threadContext(getDefaultMemoryPool());

	HANDLE procHandle = NULL;
	bool done = true;
	const UINT error_mode = SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX |
		SEM_NOOPENFILEERRORBOX | SEM_NOALIGNMENTFAULTEXCEPT;
	SC_HANDLE hScManager = 0, hService = 0;

	// get the guardian startup information
	const short option = Config::getGuardianOption();

	char prefix_buffer[MAXPATHLEN];
	GetModuleFileName(NULL, prefix_buffer, sizeof(prefix_buffer));
	Firebird::PathName path = prefix_buffer;
	path = path.substr(0, path.rfind(PathUtils::dir_sep) + 1) + FBSERVER;
	path = "\"" + path + "\"";
	Firebird::PathName prog_name = path + " -a -n";

	// if the guardian is set to FOREVER then set the error mode
	UINT old_error_mode = 0;
	if (option == START_FOREVER)
		old_error_mode = SetErrorMode(error_mode);

	// Spawn the new process
	do {
		SERVICE_STATUS ServiceStatus;
		char out_buf[1024];
		BOOL success;
		int error = 0;

		if (service_flag)
		{
			if (hService)
			{
				while ((QueryServiceStatus(hService, &ServiceStatus) == TRUE) &&
					(ServiceStatus.dwCurrentState != SERVICE_STOPPED))
				{
					Sleep(500);
				}
			}

			procHandle = CreateMutex(NULL, FALSE, mutex_name->c_str());

			// start as a service.  If the service can not be found or
			// fails to start, close the handle to the mutex and set
			// success = FALSE
			if (!hScManager)
				hScManager = OpenSCManager(NULL, NULL, GENERIC_READ);
			if (!hService)
			{
				hService = OpenService(hScManager, remote_name->c_str(),
					GENERIC_READ | GENERIC_EXECUTE);
			}
			success = StartService(hService, 0, NULL);
			if (success != TRUE)
				error = GetLastError();
			// if the server is already running, then inform it that it should
			// open the guardian mutex so that it may be governed.
			if (!error || error == ERROR_SERVICE_ALREADY_RUNNING)
			{
				// Make sure that it is actually ready to receive commands.
				// If we were the one who started it, then it will need a few
				// seconds to get ready.
				while ((QueryServiceStatus(hService, &ServiceStatus) == TRUE) &&
					(ServiceStatus.dwCurrentState != SERVICE_RUNNING))
				{
					Sleep(500);
				}
				ControlService(hService, SERVICE_CREATE_GUARDIAN_MUTEX, &ServiceStatus);
				success = TRUE;
			}
		}
		else
		{
			HWND hTmpWnd = FindWindow(szClassName, szWindowName);
			if (hTmpWnd == NULL)
			{
				STARTUPINFO si;
				SECURITY_ATTRIBUTES sa;
				PROCESS_INFORMATION pi;
				ZeroMemory(&si, sizeof(si));
				si.cb = sizeof(si);
				sa.nLength = sizeof(sa);
				sa.lpSecurityDescriptor = NULL;
				sa.bInheritHandle = TRUE;
				success = CreateProcess(NULL, const_cast<char*>(prog_name.c_str()),
//.........这里部分代码省略.........
开发者ID:tux-mind,项目名称:platform_external_firebird,代码行数:101,代码来源:iscguard.cpp


注:本文中的firebird::PathName::substr方法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。