1 files changed, 37 insertions, 0 deletions
diff --git a/srclib/apr/file_io/os2/flock.c b/srclib/apr/file_io/os2/flock.c
new file mode 100644
index 00000000..4c5e54d9
--- /dev/null
+++ b/srclib/apr/file_io/os2/flock.c
@@ -0,0 +1,37 @@
+/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
+ * applicable.
+ *
+ * Licensed 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 "apr_arch_file_io.h"
+
+APR_DECLARE(apr_status_t) apr_file_lock(apr_file_t *thefile, int type)
+{
+    FILELOCK lockrange = { 0, 0x7fffffff };
+    ULONG rc;
+
+    rc = DosSetFileLocks(thefile->filedes, NULL, &lockrange,
+                         (type & APR_FLOCK_NONBLOCK) ? 0 : (ULONG)-1,
+                         (type & APR_FLOCK_TYPEMASK) == APR_FLOCK_SHARED);
+    return APR_FROM_OS_ERROR(rc);
+}
+
+APR_DECLARE(apr_status_t) apr_file_unlock(apr_file_t *thefile)
+{
+    FILELOCK unlockrange = { 0, 0x7fffffff };
+    ULONG rc;
+
+    rc = DosSetFileLocks(thefile->filedes, &unlockrange, NULL, 0, 0);
+    return APR_FROM_OS_ERROR(rc);
+}