1 files changed, 138 insertions, 0 deletions
diff --git a/cppu/source/threadpool/threadident.cxx b/cppu/source/threadpool/threadident.cxx
new file mode 100644
index 000000000000..50fef43f57b4
--- /dev/null
+++ b/cppu/source/threadpool/threadident.cxx
@@ -0,0 +1,138 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_cppu.hxx"
+#include <stdio.h>
+
+#include <list>
+
+#include <osl/mutex.hxx>
+#include <osl/thread.h>
+#include <osl/diagnose.h>
+
+#include <rtl/process.h>
+#include <rtl/byteseq.hxx>
+
+#include <uno/threadpool.h>
+
+#include "current.hxx"
+
+
+using namespace ::std;
+using namespace ::osl;
+using namespace ::rtl;
+using namespace ::cppu;
+
+
+static inline void createLocalId( sal_Sequence **ppThreadId )
+{
+    rtl_byte_sequence_constructNoDefault( ppThreadId , 4 + 16 );
+    *((sal_Int32*) ((*ppThreadId)->elements)) = osl_getThreadIdentifier(0);
+
+    rtl_getGlobalProcessId( (sal_uInt8 * ) &( (*ppThreadId)->elements[4]) );
+}
+
+
+extern "C" void SAL_CALL
+uno_getIdOfCurrentThread( sal_Sequence **ppThreadId )
+    SAL_THROW_EXTERN_C()
+{
+    IdContainer * p = getIdContainer();
+    if( ! p->bInit )
+    {
+        // first time, that the thread enters the bridge
+        createLocalId( ppThreadId );
+
+        // TODO
+        // note : this is a leak !
+        p->pLocalThreadId = *ppThreadId;
+        p->pCurrentId = *ppThreadId;
+        p->nRefCountOfCurrentId = 1;
+        rtl_byte_sequence_acquire( p->pLocalThreadId );
+        rtl_byte_sequence_acquire( p->pCurrentId );
+        p->bInit = sal_True;
+    }
+    else
+    {
+        p->nRefCountOfCurrentId ++;
+        if( *ppThreadId )
+        {
+            rtl_byte_sequence_release( *ppThreadId );
+        }
+        *ppThreadId = p->pCurrentId;
+        rtl_byte_sequence_acquire( *ppThreadId );
+    }
+}
+
+
+extern "C"   void SAL_CALL uno_releaseIdFromCurrentThread()
+    SAL_THROW_EXTERN_C()
+{
+    IdContainer *p = getIdContainer();
+    OSL_ASSERT( p );
+    OSL_ASSERT( p->nRefCountOfCurrentId );
+
+    p->nRefCountOfCurrentId --;
+    if( ! p->nRefCountOfCurrentId && (p->pLocalThreadId != p->pCurrentId) )
+    {
+        rtl_byte_sequence_assign( &(p->pCurrentId) , p->pLocalThreadId );
+    }
+}
+
+extern "C"  sal_Bool SAL_CALL uno_bindIdToCurrentThread( sal_Sequence *pThreadId )
+    SAL_THROW_EXTERN_C()
+{
+    IdContainer *p = getIdContainer();
+    if( ! p->bInit )
+    {
+        p->pLocalThreadId = 0;
+        createLocalId( &(p->pLocalThreadId) );
+        p->nRefCountOfCurrentId = 1;
+        p->pCurrentId = pThreadId;
+        rtl_byte_sequence_acquire( p->pCurrentId );
+        p->bInit = sal_True;
+    }
+    else
+    {
+        OSL_ASSERT( 0 == p->nRefCountOfCurrentId );
+        if( 0 == p->nRefCountOfCurrentId )
+        {
+            rtl_byte_sequence_assign(&( p->pCurrentId ), pThreadId );
+            p->nRefCountOfCurrentId ++;
+        }
+        else
+        {
+            return sal_False;
+        }
+
+    }
+    return sal_True;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */