/* * Copyright (C) 2003 Apple Computer, 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. */ #import "KWQFile.h" // This NSString call can't throw so no need to block exceptions QFile::QFile(const QString &n) : name(strdup(n.isEmpty() ? "" : [n.getNSString() fileSystemRepresentation])), fd(-1) { } QFile::~QFile() { free(name); } bool QFile::exists() const { return access(name, F_OK) == 0; } bool QFile::open(int mode) { close(); if (mode == IO_ReadOnly) { fd = ::open(name, O_RDONLY); } return fd != -1; } void QFile::close() { if (fd != -1) { ::close(fd); } fd = -1; } int QFile::readBlock(char *data, uint bytesToRead) { if (fd == -1) { return -1; } else { return read(fd, data, bytesToRead); } } uint QFile::size() const { struct stat statbuf; if (stat(name, &statbuf) == 0) { return statbuf.st_size; } else { return 0; } } bool QFile::exists(const QString &path) { return QFile(path).exists(); }