STYLE: relocate codeStreamTools into dynamicLibrary subdir

src/OpenFOAM/db/dynamicLibrary/dlLibraryTable/dlLibraryTable.C

@@ -0,0 +1,177 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2004-2011 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "dlLibraryTable.H"
+#include "OSspecific.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+Foam::dlLibraryTable Foam::dlLibraryTable::loadedLibraries;
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::dlLibraryTable::dlLibraryTable()
+:
+    HashTable<fileName, void*, Hash<void*> >()
+{}
+
+
+Foam::dlLibraryTable::readDlLibrary::readDlLibrary
+(
+    const dictionary& dict,
+    const word& libsEntry
+)
+{
+    open(dict, libsEntry);
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::dlLibraryTable::~dlLibraryTable()
+{
+    forAllConstIter(dlLibraryTable, *this, iter)
+    {
+        dlClose(iter.key());
+    }
+}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+bool Foam::dlLibraryTable::open
+(
+    const fileName& functionLibName,
+    const bool verbose
+)
+{
+    if (functionLibName.size())
+    {
+        void* functionLibPtr = dlOpen(functionLibName);
+
+        if (!functionLibPtr)
+        {
+            if (verbose)
+            {
+                WarningIn
+                (
+                    "dlLibraryTable::open(const fileName&)"
+                )   << "could not load " << functionLibName
+                    << endl;
+            }
+
+            return false;
+        }
+        else
+        {
+            if (loadedLibraries.insert(functionLibPtr, functionLibName))
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+    else
+    {
+        return false;
+    }
+}
+
+
+bool Foam::dlLibraryTable::close
+(
+    const fileName& functionLibName,
+    const bool verbose
+)
+{
+    void* libPtr = findLibrary(functionLibName);
+    if (libPtr)
+    {
+        loadedLibraries.erase(libPtr);
+
+        if (!dlClose(libPtr))
+        {
+            if (verbose)
+            {
+                WarningIn
+                (
+                    "dlLibraryTable::close(const fileName&)"
+                )   << "could not close " << functionLibName
+                    << endl;
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+    return false;
+}
+
+
+void* Foam::dlLibraryTable::findLibrary(const fileName& functionLibName)
+{
+    forAllConstIter(dlLibraryTable, loadedLibraries, iter)
+    {
+        if (iter() == functionLibName)
+        {
+            return iter.key();
+        }
+    }
+    return NULL;
+}
+
+
+bool Foam::dlLibraryTable::open
+(
+    const dictionary& dict,
+    const word& libsEntry
+)
+{
+    if (dict.found(libsEntry))
+    {
+        fileNameList libNames(dict.lookup(libsEntry));
+
+        bool allOpened = !libNames.empty();
+
+        forAll(libNames, i)
+        {
+            allOpened = dlLibraryTable::open(libNames[i]) && allOpened;
+        }
+
+        return allOpened;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+
+// ************************************************************************* //