/* * Copyright (C) 2007 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. */ #import "config.h" #import "FileSystem.h" #import "PlatformString.h" namespace WebCore { bool fileExists(const String& path) { const char* fsRep = [(NSString *)path fileSystemRepresentation]; if (!fsRep || fsRep[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, &fileInfo); } bool deleteFile(const String& path) { const char* fsRep = [(NSString *)path fileSystemRepresentation]; if (!fsRep || fsRep[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); } bool fileSize(const String& path, long long& result) { const char* fsRep = [(NSString *)path fileSystemRepresentation]; if (!fsRep || fsRep[0] == '\0') return false; struct stat fileInfo; if (!stat(fsRep, &fileInfo)) return false; result = fileInfo.st_size; return true; } } //namespace WebCore