1 /* 2 * Copyright (C) 2008 Holger Hans Peter Freyther 3 * 2008 Kenneth Rohde Christiansen 4 * 2009-2010 ProFUSION embedded systems 5 * 2009-2010 Samsung Electronics 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "config.h" 30 #include "SharedBuffer.h" 31 32 #include <wtf/text/CString.h> 33 #include <stdio.h> 34 #include <sys/stat.h> 35 #include <sys/types.h> 36 #include <unistd.h> 37 38 namespace WebCore { 39 40 PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath) 41 { 42 FILE* file; 43 struct stat fileStat; 44 RefPtr<SharedBuffer> result; 45 46 if (filePath.isEmpty()) 47 return 0; 48 49 if (!(file = fopen(filePath.utf8().data(), "rb"))) 50 return 0; 51 52 if (fstat(fileno(file), &fileStat)) { 53 fclose(file); 54 return 0; 55 } 56 57 result = SharedBuffer::create(); 58 result->m_buffer.resize(fileStat.st_size); 59 if (result->m_buffer.size() != static_cast<unsigned>(fileStat.st_size)) { 60 fclose(file); 61 return 0; 62 } 63 64 fread(result->m_buffer.data(), 1, fileStat.st_size, file); 65 fclose(file); 66 67 return result.release(); 68 } 69 70 } // namespace WebCore 71
