1218885Sdim//===--- ToolOutputFile.cpp - Implement the tool_output_file class --------===// 2218885Sdim// 3218885Sdim// The LLVM Compiler Infrastructure 4218885Sdim// 5218885Sdim// This file is distributed under the University of Illinois Open Source 6218885Sdim// License. See LICENSE.TXT for details. 7218885Sdim// 8218885Sdim//===----------------------------------------------------------------------===// 9218885Sdim// 10218885Sdim// This implements the tool_output_file class. 11218885Sdim// 12218885Sdim//===----------------------------------------------------------------------===// 13218885Sdim 14218885Sdim#include "llvm/Support/ToolOutputFile.h" 15263509Sdim#include "llvm/Support/FileSystem.h" 16218885Sdim#include "llvm/Support/Signals.h" 17218885Sdimusing namespace llvm; 18218885Sdim 19218885Sdimtool_output_file::CleanupInstaller::CleanupInstaller(const char *filename) 20218885Sdim : Filename(filename), Keep(false) { 21218885Sdim // Arrange for the file to be deleted if the process is killed. 22218885Sdim if (Filename != "-") 23263509Sdim sys::RemoveFileOnSignal(Filename); 24218885Sdim} 25218885Sdim 26218885Sdimtool_output_file::CleanupInstaller::~CleanupInstaller() { 27218885Sdim // Delete the file if the client hasn't told us not to. 28263509Sdim if (!Keep && Filename != "-") { 29263509Sdim bool Existed; 30263509Sdim sys::fs::remove(Filename, Existed); 31263509Sdim } 32218885Sdim 33218885Sdim // Ok, the file is successfully written and closed, or deleted. There's no 34218885Sdim // further need to clean it up on signals. 35218885Sdim if (Filename != "-") 36263509Sdim sys::DontRemoveFileOnSignal(Filename); 37218885Sdim} 38218885Sdim 39218885Sdimtool_output_file::tool_output_file(const char *filename, std::string &ErrorInfo, 40263509Sdim sys::fs::OpenFlags Flags) 41263509Sdim : Installer(filename), OS(filename, ErrorInfo, Flags) { 42218885Sdim // If open fails, no cleanup is needed. 43218885Sdim if (!ErrorInfo.empty()) 44218885Sdim Installer.Keep = true; 45218885Sdim} 46263509Sdim 47263509Sdimtool_output_file::tool_output_file(const char *Filename, int FD) 48263509Sdim : Installer(Filename), OS(FD, true) { 49263509Sdim} 50