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 | |
30 | namespace WTF { |
31 | |
32 | FilePrintStream::FilePrintStream(FILE* file, AdoptionMode adoptionMode) |
33 | : m_file(file) |
34 | , m_adoptionMode(adoptionMode) |
35 | { |
36 | } |
37 | |
38 | FilePrintStream::~FilePrintStream() |
39 | { |
40 | if (m_adoptionMode == Borrow) |
41 | return; |
42 | if (m_file) |
43 | fclose(stream: m_file); |
44 | } |
45 | |
46 | std::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 | |
55 | void FilePrintStream::vprintf(const char* format, va_list argList) |
56 | { |
57 | vfprintf(s: m_file, format: format, arg: argList); |
58 | } |
59 | |
60 | void FilePrintStream::flush() |
61 | { |
62 | fflush(stream: m_file); |
63 | } |
64 | |
65 | } // namespace WTF |
66 | |
67 | |