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#ifndef FilePrintStream_h
27#define FilePrintStream_h
28
29#include <stdio.h>
30#include <wtf/PrintStream.h>
31#include <wtf/OwnPtr.h>
32
33namespace WTF {
34
35class FilePrintStream : public PrintStream {
36public:
37    enum AdoptionMode {
38        Adopt,
39        Borrow
40    };
41
42    FilePrintStream(FILE*, AdoptionMode = Adopt);
43    virtual ~FilePrintStream();
44
45    WTF_EXPORT_PRIVATE static std::unique_ptr<FilePrintStream> open(const char* filename, const char* mode);
46
47    FILE* file() { return m_file; }
48
49    virtual void vprintf(const char* format, va_list) override WTF_ATTRIBUTE_PRINTF(2, 0);
50    virtual void flush() override;
51
52private:
53    FILE* m_file;
54    AdoptionMode m_adoptionMode;
55};
56
57} // namespace WTF
58
59using WTF::FilePrintStream;
60
61#endif // FilePrintStream_h
62
63