Made listctrl header BG grey again

[wxWidgets.git] / include / wx / dynlib.h

/////////////////////////////////////////////////////////////////////////////
// Name:        dynlib.cpp
// Purpose:     Dynamic library management
// Author:      Guilhem Lavaux
// Modified by:
// Created:     20/07/98
// RCS-ID:      $Id$
// Copyright:   (c) Guilhem Lavaux
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_DYNLIB_H__
#define _WX_DYNLIB_H__

#ifdef __GNUG__
    #pragma interface
#endif

#include <wx/setup.h>

#if wxUSE_DYNLIB_CLASS

#include <wx/string.h>
#include <wx/list.h>
#include <wx/hash.h>

// this is normally done by configure, but I leave it here for now...
#if defined(__UNIX__) && !(defined(HAVE_DLOPEN) || defined(HAVE_SHL_LOAD))
    #if defined(__LINUX__) || defined(__SOLARIS__) || defined(__SUNOS__) || defined(__FREEBSD__)
        #define HAVE_DLOPEN
    #elif defined(__HPUX__)
        #define HAVE_SHL_LOAD
    #endif // Unix flavour
#endif // !Unix or already have some HAVE_xxx defined

#if defined(HAVE_DLOPEN)
    #include <dlfcn.h>

    typedef void *wxDllType;
#elif defined(HAVE_SHL_LOAD)
    #include <dl.h>

    typedef shl_t wxDllType;
#elif defined(__WINDOWS__)
    #include <windows.h>

    typedef HMODULE wxDllType;
#elif defined(__WXMAC__)
    typedef CFragConnectionID wxDllType;
#else
    #error "wxLibrary can't be compiled on this platform, sorry."
#endif // OS

// defined in windows.h
#ifdef LoadLibrary
    #undef LoadLibrary
#endif

// ----------------------------------------------------------------------------
// wxLibrary
// ----------------------------------------------------------------------------

class wxLibrary : public wxObject
{
public:
    wxHashTable classTable;

public:
    wxLibrary(wxDllType handle);
    ~wxLibrary();

    // Get a symbol from the dynamic library
    void *GetSymbol(const wxString& symbname);

    // Create the object whose classname is "name"
    wxObject *CreateObject(const wxString& name);

protected:
    void PrepareClasses(wxClassInfo *first);

    wxDllType m_handle;
};

// ----------------------------------------------------------------------------
// wxLibraries
// ----------------------------------------------------------------------------

class wxLibraries
{
public:
    wxLibraries();
    ~wxLibraries();

    // caller is responsible for deleting the returned pointer if !NULL
    wxLibrary *LoadLibrary(const wxString& basename);

    wxObject *CreateObject(const wxString& name);

protected:
    wxList m_loaded;
};

// ----------------------------------------------------------------------------
// Global variables
// ----------------------------------------------------------------------------

extern wxLibraries wxTheLibraries;

// ----------------------------------------------------------------------------
// Interesting defines
// ----------------------------------------------------------------------------

#define WXDLL_ENTRY_FUNCTION() \
extern "C" wxClassInfo *wxGetClassFirst(); \
wxClassInfo *wxGetClassFirst() { \
  return wxClassInfo::GetFirst(); \
}

#endif // wxUSE_DYNLIB_CLASS

#endif // _WX_DYNLIB_H__