From ca5bb76d2b8f65aa97e50b633f828c1deb241526 Mon Sep 17 00:00:00 2001 From: Nicolas Pennequin Date: Fri, 11 Jul 2008 16:51:25 +0000 Subject: Delete the svn:executable property and set svn:eol-style to native for all those text files. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18012 a1c6a512-1295-4272-9138-f99709370657 --- utils/zenutils/source/shared/file.cpp | 212 +++++++++++++++++----------------- 1 file changed, 106 insertions(+), 106 deletions(-) mode change 100755 => 100644 utils/zenutils/source/shared/file.cpp (limited to 'utils/zenutils/source/shared/file.cpp') diff --git a/utils/zenutils/source/shared/file.cpp b/utils/zenutils/source/shared/file.cpp old mode 100755 new mode 100644 index 2c31498..b1b1093 --- a/utils/zenutils/source/shared/file.cpp +++ b/utils/zenutils/source/shared/file.cpp @@ -1,106 +1,106 @@ -/* zenutils - Utilities for working with creative firmwares. - * Copyright 2007 (c) Rasmus Ry - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "file.h" -#include - - -bool shared::read_file(const std::string& filename, bytes& buffer, - std::streampos offset, std::streamsize count) -{ - std::ifstream ifs; - ifs.open(filename.c_str(), std::ios::binary); - if (!ifs) - { - return false; - } - - std::ifstream::pos_type startpos = offset; - ifs.seekg(offset, std::ios::beg); - if (count == -1) - ifs.seekg(0, std::ios::end); - else - ifs.seekg(count, std::ios::cur); - std::ifstream::pos_type endpos = ifs.tellg(); - - buffer.resize(endpos-startpos); - ifs.seekg(offset, std::ios::beg); - - ifs.read((char*)&buffer[0], endpos-startpos); - - ifs.close(); - return ifs.good(); -} - - -bool shared::write_file(const std::string& filename, bytes& buffer, - bool truncate, std::streampos offset, - std::streamsize count) -{ - std::ios::openmode mode = std::ios::in|std::ios::out|std::ios::binary; - if (truncate) - mode |= std::ios::trunc; - - std::fstream ofs; - ofs.open(filename.c_str(), mode); - if (!ofs) - { - return false; - } - - if (count == -1) - count = buffer.size(); - else if (count > buffer.size()) - return false; - - ofs.seekg(offset, std::ios::beg); - - ofs.write((char*)&buffer[0], count); - - ofs.close(); - return ofs.good(); -} - -bool shared::file_exists(const std::string& filename) -{ - std::ifstream ifs; - ifs.open(filename.c_str(), std::ios::in); - if (ifs.is_open()) - { - ifs.close(); - return true; - } - return false; -} - -bool shared::copy_file(const std::string& srcname, const std::string& dstname) -{ - bytes buffer; - if (!read_file(srcname, buffer)) - return false; - return write_file(dstname, buffer, true); -} - -bool shared::backup_file(const std::string& filename, bool force) -{ - std::string backupname = filename + ".bak"; - if (!force) - if (file_exists(backupname)) - return true; - return copy_file(filename, backupname); -} +/* zenutils - Utilities for working with creative firmwares. + * Copyright 2007 (c) Rasmus Ry + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "file.h" +#include + + +bool shared::read_file(const std::string& filename, bytes& buffer, + std::streampos offset, std::streamsize count) +{ + std::ifstream ifs; + ifs.open(filename.c_str(), std::ios::binary); + if (!ifs) + { + return false; + } + + std::ifstream::pos_type startpos = offset; + ifs.seekg(offset, std::ios::beg); + if (count == -1) + ifs.seekg(0, std::ios::end); + else + ifs.seekg(count, std::ios::cur); + std::ifstream::pos_type endpos = ifs.tellg(); + + buffer.resize(endpos-startpos); + ifs.seekg(offset, std::ios::beg); + + ifs.read((char*)&buffer[0], endpos-startpos); + + ifs.close(); + return ifs.good(); +} + + +bool shared::write_file(const std::string& filename, bytes& buffer, + bool truncate, std::streampos offset, + std::streamsize count) +{ + std::ios::openmode mode = std::ios::in|std::ios::out|std::ios::binary; + if (truncate) + mode |= std::ios::trunc; + + std::fstream ofs; + ofs.open(filename.c_str(), mode); + if (!ofs) + { + return false; + } + + if (count == -1) + count = buffer.size(); + else if (count > buffer.size()) + return false; + + ofs.seekg(offset, std::ios::beg); + + ofs.write((char*)&buffer[0], count); + + ofs.close(); + return ofs.good(); +} + +bool shared::file_exists(const std::string& filename) +{ + std::ifstream ifs; + ifs.open(filename.c_str(), std::ios::in); + if (ifs.is_open()) + { + ifs.close(); + return true; + } + return false; +} + +bool shared::copy_file(const std::string& srcname, const std::string& dstname) +{ + bytes buffer; + if (!read_file(srcname, buffer)) + return false; + return write_file(dstname, buffer, true); +} + +bool shared::backup_file(const std::string& filename, bool force) +{ + std::string backupname = filename + ".bak"; + if (!force) + if (file_exists(backupname)) + return true; + return copy_file(filename, backupname); +} -- cgit v1.1