mirror of
https://github.com/Icinga/icinga2.git
synced 2025-11-04 05:34:12 +01:00
142 lines
4.3 KiB
C++
142 lines
4.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef UTILITY_H
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#define UTILITY_H
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#include "base/i2-base.hpp"
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#include "base/qstring.hpp"
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#include <typeinfo>
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#include <boost/function.hpp>
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#include <boost/thread/tss.hpp>
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#include <vector>
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namespace icinga
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{
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#ifdef _WIN32
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#define MS_VC_EXCEPTION 0x406D1388
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# pragma pack(push, 8)
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struct THREADNAME_INFO
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{
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DWORD dwType;
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LPCSTR szName;
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DWORD dwThreadID;
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DWORD dwFlags;
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};
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# pragma pack(pop)
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#endif
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enum GlobType
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{
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GlobFile = 1,
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GlobDirectory = 2
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};
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/**
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* Helper functions.
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*
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* @ingroup base
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*/
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class I2_BASE_API Utility
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{
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public:
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static String DemangleSymbolName(const String& sym);
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static String GetTypeName(const std::type_info& ti);
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static String GetSymbolName(const void *addr);
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static bool Match(const String& pattern, const String& text);
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static String DirName(const String& path);
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static String BaseName(const String& path);
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static void NullDeleter(void *);
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static double GetTime(void);
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static pid_t GetPid(void);
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static void Sleep(double timeout);
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static String NewUniqueID(void);
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static bool Glob(const String& pathSpec, const boost::function<void (const String&)>& callback, int type = GlobFile | GlobDirectory);
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static bool GlobRecursive(const String& path, const String& pattern, const boost::function<void (const String&)>& callback, int type = GlobFile | GlobDirectory);
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static bool MkDir(const String& path, int flags);
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static bool MkDirP(const String& path, int flags);
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static void QueueAsyncCallback(const boost::function<void (void)>& callback);
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static String NaturalJoin(const std::vector<String>& tokens);
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static String FormatDuration(int duration);
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static String FormatDateTime(const char *format, double ts);
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static String FormatErrorNumber(int code);
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static
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#ifdef _WIN32
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HMODULE
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#else /* _WIN32 */
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void *
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#endif /* _WIN32 */
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LoadExtensionLibrary(const String& library);
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static void AddDeferredInitializer(const boost::function<void(void)>& callback);
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static void ExecuteDeferredInitializers(void);
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#ifndef _WIN32
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static void SetNonBlocking(int fd);
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static void SetCloExec(int fd);
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#endif /* _WIN32 */
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static void SetNonBlockingSocket(SOCKET s);
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static String EscapeShellCmd(const String& s);
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static String EscapeShellArg(const String& s);
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static void SetThreadName(const String& name, bool os = true);
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static String GetThreadName(void);
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static unsigned long SDBM(const String& str, size_t len = String::NPos);
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static int CompareVersion(const String& v1, const String& v2);
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static int Random(void);
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static String GetHostName(void);
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static String GetFQDN(void);
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static tm LocalTime(time_t ts);
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static bool PathExists(const String& path);
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private:
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Utility(void);
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static boost::thread_specific_ptr<String> m_ThreadName;
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static boost::thread_specific_ptr<unsigned int> m_RandSeed;
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static boost::thread_specific_ptr<bool> m_LoadingLibrary;
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static boost::thread_specific_ptr<std::vector<boost::function<void(void)> > > m_DeferredInitializers;
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};
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}
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#endif /* UTILITY_H */
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