aboutsummaryrefslogtreecommitdiff
path: root/lib/Debugger/FDHandle.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Debugger/FDHandle.cpp')
-rw-r--r--lib/Debugger/FDHandle.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Debugger/FDHandle.cpp b/lib/Debugger/FDHandle.cpp
new file mode 100644
index 0000000000..47322b0f9e
--- /dev/null
+++ b/lib/Debugger/FDHandle.cpp
@@ -0,0 +1,34 @@
+//===- Support/FileUtilities.cpp - File System Utilities ------------------===//
+//
+// 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 family of utility functions which are useful for doing
+// various things with files.
+//
+//===----------------------------------------------------------------------===//
+
+#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;
+}