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| author | Nicolas Pennequin <nicolas.pennequin@free.fr> | 2008-07-11 16:51:25 +0000 |
|---|---|---|
| committer | Nicolas Pennequin <nicolas.pennequin@free.fr> | 2008-07-11 16:51:25 +0000 |
| commit | ca5bb76d2b8f65aa97e50b633f828c1deb241526 (patch) | |
| tree | 453a1b2de3a0dc0d0b2f7080d10d033bf8fbcdf1 /utils/zenutils/source/shared/file.cpp | |
| parent | 141774be48940d56e3ad4dbf451d245b61d4f8b2 (diff) | |
| download | rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.zip rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.tar.gz rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.tar.bz2 rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.tar.xz | |
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
Diffstat (limited to '')
| -rw-r--r--[-rwxr-xr-x] | utils/zenutils/source/shared/file.cpp | 212 |
1 files changed, 106 insertions, 106 deletions
diff --git a/utils/zenutils/source/shared/file.cpp b/utils/zenutils/source/shared/file.cpp index 2c31498..b1b1093 100755..100644 --- 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 <rasmus.ry{at}gmail.com>
- *
- * 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 <fstream>
-
-
-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 <rasmus.ry{at}gmail.com> + * + * 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 <fstream> + + +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); +} |