mirror of https://github.com/PCSX2/pcsx2.git
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/snglinst.h
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// Purpose: wxSingleInstanceChecker can be used to restrict the number of
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// simultaneously running copies of a program to one
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 08.06.01
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// RCS-ID: $Id: snglinst.h 49563 2007-10-31 20:46:21Z VZ $
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// Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_SNGLINST_H_
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#define _WX_SNGLINST_H_
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#if wxUSE_SNGLINST_CHECKER
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// ----------------------------------------------------------------------------
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// wxSingleInstanceChecker
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_BASE wxSingleInstanceChecker
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{
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public:
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// default ctor, use Create() after it
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wxSingleInstanceChecker() { Init(); }
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// like Create() but no error checking (dangerous!)
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wxSingleInstanceChecker(const wxString& name,
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const wxString& path = wxEmptyString)
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{
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Init();
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Create(name, path);
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}
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// name must be given and be as unique as possible, it is used as the mutex
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// name under Win32 and the lock file name under Unix -
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// wxTheApp->GetAppName() may be a good value for this parameter
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//
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// path is optional and is ignored under Win32 and used as the directory to
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// create the lock file in under Unix (default is wxGetHomeDir())
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//
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// returns false if initialization failed, it doesn't mean that another
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// instance is running - use IsAnotherRunning() to check it
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bool Create(const wxString& name, const wxString& path = wxEmptyString);
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// is another copy of this program already running?
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bool IsAnotherRunning() const;
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// dtor is not virtual, this class is not meant to be used polymorphically
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~wxSingleInstanceChecker();
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private:
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// common part of all ctors
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void Init() { m_impl = NULL; }
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// the implementation details (platform specific)
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class WXDLLIMPEXP_FWD_BASE wxSingleInstanceCheckerImpl *m_impl;
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DECLARE_NO_COPY_CLASS(wxSingleInstanceChecker)
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};
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#endif // wxUSE_SNGLINST_CHECKER
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#endif // _WX_SNGLINST_H_
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