1 files changed, 141 insertions, 0 deletions
diff --git a/sal/osl/w32/conditn.c b/sal/osl/w32/conditn.c
new file mode 100644
index 000000000000..1a382af89fcf
--- /dev/null
+++ b/sal/osl/w32/conditn.c
@@ -0,0 +1,141 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#include "system.h"
+
+#include <osl/conditn.h>
+#include <osl/diagnose.h>
+#include <osl/time.h>
+
+/*
+    under WIN32, we use the void* oslCondition
+    as a WIN32 HANDLE (which is also a 32-bit value)
+*/
+
+/*****************************************************************************/
+/* osl_createCondition */
+/*****************************************************************************/
+oslCondition SAL_CALL osl_createCondition(void)
+{
+    oslCondition Condition;
+
+    Condition= (oslCondition)CreateEvent(0,         /* no security */
+                                         sal_True,      /* manual reset */
+                                         sal_False,     /* initial state not signaled */
+                                         0);        /* automatic name */
+
+    return Condition;
+
+}
+
+/*****************************************************************************/
+/* osl_destroyCondition */
+/*****************************************************************************/
+void SAL_CALL osl_destroyCondition(oslCondition Condition)
+{
+    if(Condition)
+    {
+        OSL_VERIFY(CloseHandle(Condition));
+    }
+}
+
+/*****************************************************************************/
+/* osl_setCondition */
+/*****************************************************************************/
+sal_Bool SAL_CALL osl_setCondition(oslCondition Condition)
+{
+    OSL_ASSERT(Condition);
+
+    return (sal_Bool)(SetEvent((HANDLE)Condition) != FALSE);
+}
+
+/*****************************************************************************/
+/* osl_resetCondition */
+/*****************************************************************************/
+sal_Bool SAL_CALL osl_resetCondition(oslCondition Condition)
+{
+    OSL_ASSERT(Condition);
+
+    return (sal_Bool)(ResetEvent((HANDLE)Condition) != FALSE);
+}
+
+/*****************************************************************************/
+/* osl_waitCondition */
+/*****************************************************************************/
+oslConditionResult SAL_CALL osl_waitCondition(oslCondition Condition,
+                                     const TimeValue* pTimeout)
+{
+    DWORD timeout;
+
+    OSL_ASSERT(Condition);
+
+    if (pTimeout)
+        timeout = pTimeout->Seconds * 1000 + pTimeout->Nanosec / 1000000L;
+    else
+        timeout = INFINITE;
+
+    /* It's necessary to process SendMessage calls to the current thread to give other threads
+        access to COM objects instatiated in this thread */
+
+    while ( 1 )
+    {
+        /* Only wake up if a SendMessage call to the threads message loop is detected */
+        switch( MsgWaitForMultipleObjects( 1, (HANDLE *)(&Condition), FALSE, timeout, QS_SENDMESSAGE ) )
+        {
+            case WAIT_OBJECT_0 + 1:
+                {
+                MSG msg;
+
+                /* We Must not dispatch the message. PM_NOREMOVE leaves the message queue untouched
+                 but dispatches SendMessage calls automatically */
+
+                PeekMessage( &msg, NULL, 0, 0, PM_NOREMOVE );
+                }
+                break;
+
+            case WAIT_OBJECT_0:
+                return (osl_cond_result_ok);
+
+            case WAIT_TIMEOUT:
+                return (osl_cond_result_timeout);
+
+            default:
+                return (osl_cond_result_error);
+        }
+    }
+}
+
+/*****************************************************************************/
+/* osl_checkCondition */
+/*****************************************************************************/
+sal_Bool SAL_CALL osl_checkCondition(oslCondition Condition)
+{
+    OSL_ASSERT(Condition);
+
+    return (sal_Bool)(WaitForSingleObject((HANDLE)Condition, 0) == WAIT_OBJECT_0);
+}
+