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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/platform/posix | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/platform/posix')
-rw-r--r-- | WebCore/platform/posix/FileSystemPOSIX.cpp | 244 | ||||
-rw-r--r-- | WebCore/platform/posix/SharedBufferPOSIX.cpp | 73 |
2 files changed, 0 insertions, 317 deletions
diff --git a/WebCore/platform/posix/FileSystemPOSIX.cpp b/WebCore/platform/posix/FileSystemPOSIX.cpp deleted file mode 100644 index c035310..0000000 --- a/WebCore/platform/posix/FileSystemPOSIX.cpp +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "FileSystem.h" - -#include "PlatformString.h" -#ifdef ANDROID_PLUGINS -#include <dirent.h> -#endif -#include <errno.h> -#include <fcntl.h> -#ifdef ANDROID_PLUGINS -#include <fnmatch.h> -#endif -#include <libgen.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> -#include <wtf/text/CString.h> - -namespace WebCore { - -bool fileExists(const String& path) -{ - if (path.isNull()) - return false; - - CString fsRep = fileSystemRepresentation(path); - - if (!fsRep.data() || fsRep.data()[0] == '\0') - return false; - - struct stat fileInfo; - - // stat(...) returns 0 on successful stat'ing of the file, and non-zero in any case where the file doesn't exist or cannot be accessed - return !stat(fsRep.data(), &fileInfo); -} - -bool deleteFile(const String& path) -{ - CString fsRep = fileSystemRepresentation(path); - - if (!fsRep.data() || fsRep.data()[0] == '\0') - return false; - - // unlink(...) returns 0 on successful deletion of the path and non-zero in any other case (including invalid permissions or non-existent file) - return !unlink(fsRep.data()); -} - -PlatformFileHandle openFile(const String& path, FileOpenMode mode) -{ - CString fsRep = fileSystemRepresentation(path); - - if (fsRep.isNull()) - return invalidPlatformFileHandle; - - int platformFlag = 0; - if (mode == OpenForRead) - platformFlag |= O_RDONLY; - else if (mode == OpenForWrite) - platformFlag |= (O_WRONLY | O_CREAT | O_TRUNC); - return open(fsRep.data(), platformFlag, 0666); -} - -void closeFile(PlatformFileHandle& handle) -{ - if (isHandleValid(handle)) { - close(handle); - handle = invalidPlatformFileHandle; - } -} - -long long seekFile(PlatformFileHandle handle, long long offset, FileSeekOrigin origin) -{ - int whence = SEEK_SET; - switch (origin) { - case SeekFromBeginning: - whence = SEEK_SET; - break; - case SeekFromCurrent: - whence = SEEK_CUR; - break; - case SeekFromEnd: - whence = SEEK_END; - break; - default: - ASSERT_NOT_REACHED(); - } - return static_cast<long long>(lseek(handle, offset, whence)); -} - -bool truncateFile(PlatformFileHandle handle, long long offset) -{ - // ftruncate returns 0 to indicate the success. - return !ftruncate(handle, offset); -} - -int writeToFile(PlatformFileHandle handle, const char* data, int length) -{ - do { - int bytesWritten = write(handle, data, static_cast<size_t>(length)); - if (bytesWritten >= 0) - return bytesWritten; - } while (errno == EINTR); - return -1; -} - -int readFromFile(PlatformFileHandle handle, char* data, int length) -{ - do { - int bytesRead = read(handle, data, static_cast<size_t>(length)); - if (bytesRead >= 0) - return bytesRead; - } while (errno == EINTR); - return -1; -} - -bool deleteEmptyDirectory(const String& path) -{ - CString fsRep = fileSystemRepresentation(path); - - if (!fsRep.data() || fsRep.data()[0] == '\0') - return false; - - // rmdir(...) returns 0 on successful deletion of the path and non-zero in any other case (including invalid permissions or non-existent file) - return !rmdir(fsRep.data()); -} - -bool getFileSize(const String& path, long long& result) -{ - CString fsRep = fileSystemRepresentation(path); - - if (!fsRep.data() || fsRep.data()[0] == '\0') - return false; - - struct stat fileInfo; - - if (stat(fsRep.data(), &fileInfo)) - return false; - - result = fileInfo.st_size; - return true; -} - -bool getFileModificationTime(const String& path, time_t& result) -{ - CString fsRep = fileSystemRepresentation(path); - - if (!fsRep.data() || fsRep.data()[0] == '\0') - return false; - - struct stat fileInfo; - - if (stat(fsRep.data(), &fileInfo)) - return false; - - result = fileInfo.st_mtime; - return true; -} - -String pathByAppendingComponent(const String& path, const String& component) -{ - if (path.endsWith("/")) - return path + component; - else - return path + "/" + component; -} - -bool makeAllDirectories(const String& path) -{ - CString fullPath = fileSystemRepresentation(path); - if (!access(fullPath.data(), F_OK)) - return true; - - char* p = fullPath.mutableData() + 1; - int length = fullPath.length(); - - if(p[length - 1] == '/') - p[length - 1] = '\0'; - for (; *p; ++p) - if (*p == '/') { - *p = '\0'; - if (access(fullPath.data(), F_OK)) - if (mkdir(fullPath.data(), S_IRWXU)) - return false; - *p = '/'; - } - if (access(fullPath.data(), F_OK)) - if (mkdir(fullPath.data(), S_IRWXU)) - return false; - - return true; -} - -#if !PLATFORM(ANDROID) -String pathGetFileName(const String& path) -{ - return path.substring(path.reverseFind('/') + 1); -} -#endif - -String directoryName(const String& path) -{ - CString fsRep = fileSystemRepresentation(path); - - if (!fsRep.data() || fsRep.data()[0] == '\0') - return String(); - - return dirname(fsRep.mutableData()); -} - -// OK to not implement listDirectory at the moment, because it's only used for plug-ins, and -// all platforms that use the shared plug-in implementation have implementations. We'd need -// to implement it if we wanted to use PluginDatabase.cpp on the Mac. Better to not implement -// at all and get a link error in case this arises, rather than having a stub here, because -// with a stub you learn about the problem at runtime instead of link time. - -} // namespace WebCore diff --git a/WebCore/platform/posix/SharedBufferPOSIX.cpp b/WebCore/platform/posix/SharedBufferPOSIX.cpp deleted file mode 100644 index 6f66d4d..0000000 --- a/WebCore/platform/posix/SharedBufferPOSIX.cpp +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2010 Company 100, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "SharedBuffer.h" - -#include "FileSystem.h" - -#include <fcntl.h> -#include <sys/stat.h> -#include <unistd.h> -#include <wtf/text/CString.h> - -namespace WebCore { - -PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath) -{ - if (filePath.isEmpty()) - return 0; - - CString filename = fileSystemRepresentation(filePath); - int fd = open(filename.data(), O_RDONLY); - if (fd == -1) - return 0; - - struct stat fileStat; - if (fstat(fd, &fileStat)) { - close(fd); - return 0; - } - - size_t bytesToRead = fileStat.st_size; - if (bytesToRead != fileStat.st_size) { - close(fd); - return 0; - } - - RefPtr<SharedBuffer> result = create(); - result->m_buffer.grow(bytesToRead); - - size_t totalBytesRead = 0; - ssize_t bytesRead; - while ((bytesRead = read(fd, result->m_buffer.data() + totalBytesRead, bytesToRead - totalBytesRead)) > 0) - totalBytesRead += bytesRead; - - close(fd); - - return totalBytesRead == bytesToRead ? result.release() : 0; -} - -} // namespace WebCore |