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authorKurt Zenker <kz@openoffice.org>2007-05-09 12:36:26 +0000
committerKurt Zenker <kz@openoffice.org>2007-05-09 12:36:26 +0000
commit24858ba01bd083e6c59117cf43ca0c6721de43ac (patch)
tree3b62b945d719a2493e877f30da18d82d56e51980 /cppu/source/UnsafeBridge
parent879ab63b2b8f886a4fd1c3cc4ba482ba1d114307 (diff)
INTEGRATION: CWS bunoexttm (1.1.2.1.2); FILE ADDED
2007/02/28 16:54:11 kr 1.1.2.1.2.2: adapted: to simplified purpenvhelper 2007/01/25 13:15:13 kr 1.1.2.1.2.1: fixed: license, warning
Diffstat (limited to 'cppu/source/UnsafeBridge')
-rw-r--r--cppu/source/UnsafeBridge/UnsafeBridge.cxx168
1 files changed, 168 insertions, 0 deletions
diff --git a/cppu/source/UnsafeBridge/UnsafeBridge.cxx b/cppu/source/UnsafeBridge/UnsafeBridge.cxx
new file mode 100644
index 000000000000..4c6dc118bf70
--- /dev/null
+++ b/cppu/source/UnsafeBridge/UnsafeBridge.cxx
@@ -0,0 +1,168 @@
+/*************************************************************************
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: UnsafeBridge.cxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * last change: $Author: kz $ $Date: 2007-05-09 13:36:26 $
+ *
+ * The Contents of this file are made available subject to
+ * the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2005 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ ************************************************************************/
+
+#include "osl/mutex.hxx"
+#include "osl/thread.h"
+
+#include "cppu/helper/purpenv/Environment.hxx"
+#include "cppu/helper/purpenv/Mapping.hxx"
+
+
+#ifdef debug
+# define LOG_LIFECYCLE_UnsafeBridge
+#endif
+
+#ifdef LOG_LIFECYCLE_UnsafeBridge
+# include <iostream>
+# define LOG_LIFECYCLE_UnsafeBridge_emit(x) x
+
+#else
+# define LOG_LIFECYCLE_UnsafeBridge_emit(x)
+
+#endif
+
+
+class SAL_DLLPRIVATE UnsafeBridge : public cppu::Enterable
+{
+ osl::Mutex m_mutex;
+ sal_Int32 m_count;
+ oslThreadIdentifier m_threadId;
+
+ virtual ~UnsafeBridge(void);
+
+public:
+ explicit UnsafeBridge(void);
+
+ virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list param);
+ virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list param);
+
+ virtual void v_enter(void);
+ virtual void v_leave(void);
+
+ virtual int v_isValid(rtl::OUString * pReason);
+};
+
+UnsafeBridge::UnsafeBridge(void)
+ : m_count (0),
+ m_threadId(0)
+{
+ LOG_LIFECYCLE_UnsafeBridge_emit(fprintf(stderr, "LIFE: %s -> %p\n", "UnsafeBridge::UnsafeBridge(uno_Environment * pEnv)", this));
+}
+
+UnsafeBridge::~UnsafeBridge(void)
+{
+ LOG_LIFECYCLE_UnsafeBridge_emit(fprintf(stderr, "LIFE: %s -> %p\n", "UnsafeBridge::~UnsafeBridge(void)", this));
+
+ OSL_ASSERT(m_count >= 0);
+}
+
+void UnsafeBridge::v_callInto_v(uno_EnvCallee * pCallee, va_list param)
+{
+ enter();
+ pCallee(param);
+ leave();
+}
+
+void UnsafeBridge::v_callOut_v(uno_EnvCallee * pCallee, va_list param)
+{
+ OSL_ASSERT(m_count > 0);
+
+ -- m_count;
+ pCallee(param);
+ ++ m_count;
+
+ if (!m_threadId)
+ m_threadId = osl_getThreadIdentifier(NULL);
+}
+
+void UnsafeBridge::v_enter(void)
+{
+ m_mutex.acquire();
+
+ OSL_ASSERT(m_count >= 0);
+
+ if (m_count == 0)
+ m_threadId = osl_getThreadIdentifier(NULL);
+
+ ++ m_count;
+}
+
+void UnsafeBridge::v_leave(void)
+{
+ OSL_ASSERT(m_count > 0);
+
+ -- m_count;
+ if (!m_count)
+ m_threadId = 0;
+
+
+ m_mutex.release();
+}
+
+int UnsafeBridge::v_isValid(rtl::OUString * pReason)
+{
+ int result = 1;
+
+ result = m_count > 0;
+ if (!result)
+ *pReason = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("not entered"));
+
+ else
+ {
+ result = m_threadId == osl_getThreadIdentifier(NULL);
+
+ if (!result)
+ *pReason = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("wrong thread"));
+ }
+
+ if (result)
+ *pReason = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("OK"));
+
+ return result;
+}
+
+extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_initEnvironment(uno_Environment * pEnv)
+ SAL_THROW_EXTERN_C()
+{
+ cppu::helper::purpenv::Environment_initWithEnterable(pEnv, new UnsafeBridge());
+}
+
+extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_ext_getMapping(uno_Mapping ** ppMapping,
+ uno_Environment * pFrom,
+ uno_Environment * pTo )
+{
+ cppu::helper::purpenv::createMapping(ppMapping, pFrom, pTo);
+}
+