1 files changed, 48 insertions, 0 deletions
diff --git a/src/mongo/util/processinfo.cpp b/src/mongo/util/processinfo.cpp
new file mode 100644
index 00000000000..082d42b3bc0
--- /dev/null
+++ b/src/mongo/util/processinfo.cpp
@@ -0,0 +1,48 @@
+// processinfo.cpp
+
+/*    Copyright 2009 10gen Inc.
+ *
+ *    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 "pch.h"
+#include "processinfo.h"
+#include "mmap.h"
+
+#include <iostream>
+using namespace std;
+
+namespace mongo {
+
+    class PidFileWiper {
+    public:
+        ~PidFileWiper() {
+            ofstream out( path.c_str() , ios_base::out );
+            out.close();
+        }
+
+        void write( const string& p ) {
+            path = p;
+            ofstream out( path.c_str() , ios_base::out );
+            out << getpid() << endl;
+            out.close();
+        }
+
+        string path;
+    } pidFileWiper;
+
+    void writePidFile( const string& path ) {
+        pidFileWiper.write( path );
+    }
+
+}