1/*
2 * Copyright (C) 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "FilePrintStream.h"
28#include "Optional.h" // for make_unique polyfill if required
29
30namespace WTF {
31
32FilePrintStream::FilePrintStream(FILE* file, AdoptionMode adoptionMode)
33 : m_file(file)
34 , m_adoptionMode(adoptionMode)
35{
36}
37
38FilePrintStream::~FilePrintStream()
39{
40 if (m_adoptionMode == Borrow)
41 return;
42 if (m_file)
43 fclose(stream: m_file);
44}
45
46std::unique_ptr<FilePrintStream> FilePrintStream::open(const char* filename, const char* mode)
47{
48 FILE* file = fopen(filename: filename, modes: mode);
49 if (!file)
50 return nullptr;
51
52 return std::make_unique<FilePrintStream>(args&: file);
53}
54
55void FilePrintStream::vprintf(const char* format, va_list argList)
56{
57 vfprintf(s: m_file, format: format, arg: argList);
58}
59
60void FilePrintStream::flush()
61{
62 fflush(stream: m_file);
63}
64
65} // namespace WTF
66
67

source code of qtdeclarative/src/3rdparty/masm/wtf/FilePrintStream.cpp