1 files changed, 84 insertions, 0 deletions
diff --git a/mozilla/nsprpub/pr/src/md/windows/ntsem.c b/mozilla/nsprpub/pr/src/md/windows/ntsem.c
new file mode 100644
index 0000000..b25fac6
--- /dev/null
+++ b/mozilla/nsprpub/pr/src/md/windows/ntsem.c
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * NT-specific semaphore handling code.
+ *
+ */
+
+
+#include "primpl.h"
+
+
+void 
+_PR_MD_NEW_SEM(_MDSemaphore *md, PRUintn value)
+{
+    md->sem = CreateSemaphore(NULL, value, 0x7fffffff, NULL);
+}
+
+void 
+_PR_MD_DESTROY_SEM(_MDSemaphore *md)
+{
+    CloseHandle(md->sem);
+}
+
+PRStatus 
+_PR_MD_TIMED_WAIT_SEM(_MDSemaphore *md, PRIntervalTime ticks)
+{
+    int rv;
+
+    rv = WaitForSingleObject(md->sem, PR_IntervalToMilliseconds(ticks));
+
+    if (rv == WAIT_OBJECT_0)
+        return PR_SUCCESS;
+    else
+        return PR_FAILURE;
+}
+
+PRStatus 
+_PR_MD_WAIT_SEM(_MDSemaphore *md)
+{
+    return _PR_MD_TIMED_WAIT_SEM(md, PR_INTERVAL_NO_TIMEOUT);
+}
+
+void 
+_PR_MD_POST_SEM(_MDSemaphore *md)
+{
+    int old_count;
+
+    ReleaseSemaphore(md->sem, 1, &old_count);
+}