| Reid Spencer | 55cf0a6 | 2004-12-22 10:24:55 +0000 | [diff] [blame^] | 1 | //===- Support/FileUtilities.cpp - File System Utilities ------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by the LLVM research group and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements a family of utility functions which are useful for doing |
| 11 | // various things with files. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #include "FDHandle.h" |
| 16 | #include <unistd.h> |
| 17 | |
| 18 | using namespace llvm; |
| 19 | |
| 20 | //===----------------------------------------------------------------------===// |
| 21 | // FDHandle class implementation |
| 22 | // |
| 23 | |
| 24 | FDHandle::~FDHandle() throw() { |
| 25 | if (FD != -1) |
| 26 | ::close(FD); |
| 27 | } |
| 28 | |
| 29 | FDHandle &FDHandle::operator=(int fd) throw() { |
| 30 | if (FD != -1) |
| 31 | ::close(FD); |
| 32 | FD = fd; |
| 33 | return *this; |
| 34 | } |