1 files changed, 33 insertions, 0 deletions
diff --git a/lib/Debugger/FDHandle.cpp b/lib/Debugger/FDHandle.cpp
new file mode 100644
index 0000000000..4f952f2ef9
--- /dev/null
+++ b/lib/Debugger/FDHandle.cpp
@@ -0,0 +1,33 @@
+//===- lib/Debugger/FDHandle.cpp - File Descriptor Handle -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements a class for ensuring that Unix file handles get closed.
+//
+//===----------------------------------------------------------------------===//
+
+#include "FDHandle.h"
+#include <unistd.h>
+
+using namespace llvm;
+
+//===----------------------------------------------------------------------===//
+// FDHandle class implementation
+//
+
+FDHandle::~FDHandle() throw() {
+  if (FD != -1)
+    ::close(FD);
+}
+
+FDHandle &FDHandle::operator=(int fd) throw() {
+  if (FD != -1)
+    ::close(FD);
+  FD = fd;
+  return *this;
+}