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      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 
     29 namespace WTF {
     30 
     31 FilePrintStream::FilePrintStream(FILE* file, AdoptionMode adoptionMode)
     32     : m_file(file)
     33     , m_adoptionMode(adoptionMode)
     34 {
     35 }
     36 
     37 FilePrintStream::~FilePrintStream()
     38 {
     39     if (m_adoptionMode == Borrow)
     40         return;
     41     fclose(m_file);
     42 }
     43 
     44 PassOwnPtr<FilePrintStream> FilePrintStream::open(const char* filename, const char* mode)
     45 {
     46     FILE* file = fopen(filename, mode);
     47     if (!file)
     48         return PassOwnPtr<FilePrintStream>();
     49 
     50     return adoptPtr(new FilePrintStream(file));
     51 }
     52 
     53 void FilePrintStream::vprintf(const char* format, va_list argList)
     54 {
     55     vfprintf(m_file, format, argList);
     56 }
     57 
     58 void FilePrintStream::flush()
     59 {
     60     fflush(m_file);
     61 }
     62 
     63 } // namespace WTF
     64 
     65