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/PassOwnPtr.h" 31 #include "wtf/PrintStream.h" 32 33 namespace WTF { 34 35 class WTF_EXPORT FilePrintStream final : public PrintStream { 36 public: 37 enum AdoptionMode { 38 Adopt, 39 Borrow 40 }; 41 42 FilePrintStream(FILE*, AdoptionMode = Adopt); 43 virtual ~FilePrintStream(); 44 45 static PassOwnPtr<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 52 private: 53 FILE* m_file; 54 AdoptionMode m_adoptionMode; 55 }; 56 57 } // namespace WTF 58 59 using WTF::FilePrintStream; 60 61 #endif // FilePrintStream_h 62 63
