1 files changed, 111 insertions, 0 deletions
diff --git a/sal/osl/w32/semaphor.c b/sal/osl/w32/semaphor.c
new file mode 100644
index 000000000000..e16a73d998fa
--- /dev/null
+++ b/sal/osl/w32/semaphor.c
@@ -0,0 +1,111 @@
+/*************************************************************************
+ *
+ * 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/diagnose.h>
+#include <osl/semaphor.h>
+
+/*
+    Implemetation notes:
+    The void* represented by oslSemaphore is used
+    to store a WIN32 HANDLE.
+*/
+
+
+/*****************************************************************************/
+/* osl_createSemaphore */
+/*****************************************************************************/
+oslSemaphore SAL_CALL osl_createSemaphore(sal_uInt32 initialCount)
+{
+    oslSemaphore Semaphore;
+
+    Semaphore= CreateSemaphore(0, initialCount, INT_MAX, 0);
+
+    /* create failed? */
+    if((HANDLE)Semaphore == INVALID_HANDLE_VALUE)
+    {
+        Semaphore= 0;
+    }
+
+    return Semaphore;
+}
+
+/*****************************************************************************/
+/* osl_destroySemaphore */
+/*****************************************************************************/
+void SAL_CALL osl_destroySemaphore(oslSemaphore Semaphore)
+{
+
+
+    if(Semaphore != 0)
+    {
+        CloseHandle((HANDLE)Semaphore);
+    }
+
+}
+
+/*****************************************************************************/
+/* osl_acquireSemaphore */
+/*****************************************************************************/
+sal_Bool SAL_CALL osl_acquireSemaphore(oslSemaphore Semaphore)
+{
+    OSL_ASSERT(Semaphore != 0);
+
+    switch ( WaitForSingleObject( (HANDLE)Semaphore, INFINITE ) )
+    {
+        case WAIT_OBJECT_0:
+            return sal_True;
+
+        default:
+            return (sal_False);
+    }
+}
+
+/*****************************************************************************/
+/* osl_tryToAcquireSemaphore */
+/*****************************************************************************/
+sal_Bool SAL_CALL osl_tryToAcquireSemaphore(oslSemaphore Semaphore)
+{
+    OSL_ASSERT(Semaphore != 0);
+    return (sal_Bool)(WaitForSingleObject((HANDLE)Semaphore, 0) == WAIT_OBJECT_0);
+}
+
+
+/*****************************************************************************/
+/* osl_releaseSemaphore */
+/*****************************************************************************/
+sal_Bool SAL_CALL osl_releaseSemaphore(oslSemaphore Semaphore)
+{
+    OSL_ASSERT(Semaphore != 0);
+
+    /* increase count by one, not interested in previous count */
+    return (sal_Bool)(ReleaseSemaphore((HANDLE)Semaphore, 1, NULL) != FALSE);
+}
+
+
+