From ae896d73d4914fa96f053a0443f6b05003c12b35 Mon Sep 17 00:00:00 2001
From: Alan Conway <aconway@apache.org>
Date: Wed, 4 Jul 2007 03:24:48 +0000
Subject:  2007-07-02    <aconway@redhat.com

         * qpid/sys/Shlib.h, .cpp: Portable shared library abstraction.
          - Shlib: load, unload, getSymbol
          - AutoShlib: unload in destructor.
         * qpid/sys/apr/Shlib.cpp sys/posix/Shlib.cpp: APR/Posix impls

         * qpid/sys/Module.h: Reimplemented Module in terms of AutoShlib.
         * qpid/Plugin.cpp, .h: Removed dlopen - use Shlib instead.

         * qpid/broker/Broker.cpp: Added missing #include "qpid/log/Statement.h"
         * tests/Shlib.cpp, shlibtest.cpp: Unit test


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@553056 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/sys/apr/Shlib.cpp | 49 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 cpp/src/qpid/sys/apr/Shlib.cpp

(limited to 'cpp/src/qpid/sys/apr/Shlib.cpp')

diff --git a/cpp/src/qpid/sys/apr/Shlib.cpp b/cpp/src/qpid/sys/apr/Shlib.cpp
new file mode 100644
index 0000000000..b0ba706713
--- /dev/null
+++ b/cpp/src/qpid/sys/apr/Shlib.cpp
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "qpid/sys/Shlib.h"
+#include "APRBase.h"
+#include "APRPool.h"
+#include <apr_dso.h>
+
+namespace qpid {
+namespace sys {
+
+void Shlib::load(const char* libname) {
+    apr_dso_handle_t* aprHandle; 
+    CHECK_APR_SUCCESS(
+        apr_dso_load(&aprHandle, libname, APRPool::get()));
+    handle=aprHandle;
+}
+
+void  Shlib::unload() {
+    CHECK_APR_SUCCESS(
+        apr_dso_unload(static_cast<apr_dso_handle_t*>(handle)));
+}
+
+void*  Shlib::getSymbol(const char* name) {
+    apr_dso_handle_sym_t symbol;
+    CHECK_APR_SUCCESS(apr_dso_sym(&symbol,
+                                  static_cast<apr_dso_handle_t*>(handle),
+                                  name));
+    return (void*) symbol;
+}
+
+}} // namespace qpid::sys
-- 
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