moddepmgr.h

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#pragma once
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Aug 2011
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "basicmod.h"
#include "bufstringset.h"
class od_istream;
 
class SharedLibAccess;
 
namespace OD
{
 
mExpClass(Basic) ModDep
{
public:
                        ModDep( const char* m )
                            : name_(m)  {}
    bool                operator ==( const char* s ) const
                            { return name_ == s; }
 
    BufferString        name_;
    BufferStringSet     mods_;
 
};
 
 
mExpClass(Basic) ModDepMgr
{
public:
                                ModDepMgr(const char* fnm=0);
                                ~ModDepMgr();
 
    const ModDep*               find(const char*) const;
    const ObjectSet<ModDep>&    deps() const    { return deps_; }
 
    void                        ensureLoaded(const char*) const;
    const SharedLibAccess*      shLibAccess(const char*) const;
 
protected:
 
    ManagedObjectSet<ModDep>            deps_;
 
    mutable BufferStringSet             loadedmods_;
    mutable ObjectSet<SharedLibAccess>  shlibaccs_;
 
    void                readDeps(od_istream&);
    int                 getLoadIdx(const char*) const;
 
public:
    void                closeAll();
 
};
 
mGlobal(Basic) const ModDepMgr& ModDeps();
 
#define mDefModInitFn(nm) \
mExternC(nm) void od_##nm##_initStdClasses(); \
extern "C" void od_##nm##_initStdClasses()
 
 
} // namespace OD