mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
99ccd5d5ef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184120 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
//===--- ToolOutputFile.cpp - Implement the tool_output_file class --------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This implements the tool_output_file class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/ToolOutputFile.h"
|
|
#include "llvm/Support/FileSystem.h"
|
|
#include "llvm/Support/Signals.h"
|
|
using namespace llvm;
|
|
|
|
tool_output_file::CleanupInstaller::CleanupInstaller(const char *filename)
|
|
: Filename(filename), Keep(false) {
|
|
// Arrange for the file to be deleted if the process is killed.
|
|
if (Filename != "-")
|
|
sys::RemoveFileOnSignal(Filename);
|
|
}
|
|
|
|
tool_output_file::CleanupInstaller::~CleanupInstaller() {
|
|
// Delete the file if the client hasn't told us not to.
|
|
if (!Keep && Filename != "-") {
|
|
bool Existed;
|
|
sys::fs::remove(Filename, Existed);
|
|
}
|
|
|
|
// Ok, the file is successfully written and closed, or deleted. There's no
|
|
// further need to clean it up on signals.
|
|
if (Filename != "-")
|
|
sys::DontRemoveFileOnSignal(Filename);
|
|
}
|
|
|
|
tool_output_file::tool_output_file(const char *filename, std::string &ErrorInfo,
|
|
unsigned Flags)
|
|
: Installer(filename),
|
|
OS(filename, ErrorInfo, Flags) {
|
|
// If open fails, no cleanup is needed.
|
|
if (!ErrorInfo.empty())
|
|
Installer.Keep = true;
|
|
}
|
|
|
|
tool_output_file::tool_output_file(const char *Filename, int FD)
|
|
: Installer(Filename), OS(FD, true) {
|
|
}
|