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-rw-r--r--src/io/dir.cpp54
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diff --git a/src/io/dir.cpp b/src/io/dir.cpp
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+++ b/src/io/dir.cpp
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+#include "dir.hpp"
+// io/dir.cpp - rooted file operations
+//
+// Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+// This file is part of The Mana World (Athena server)
+//
+// 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 3 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, see <http://www.gnu.org/licenses/>.
+
+#include <fcntl.h>
+
+#include "../strings/zstring.hpp"
+
+#include "../poison.hpp"
+
+
+namespace tmwa
+{
+namespace io
+{
+ DirFd::DirFd()
+ : dirfd(FD::cast_dammit(AT_FDCWD))
+ {}
+
+ DirFd::DirFd(ZString path)
+ : dirfd(FD::open(path, O_DIRECTORY | O_RDONLY, 0))
+ {}
+
+ DirFd::DirFd(const DirFd& root, ZString path)
+ : dirfd(FD::openat(root.dirfd, path, O_DIRECTORY | O_RDONLY, 0))
+ {}
+
+ DirFd::~DirFd()
+ {
+ dirfd.close();
+ }
+
+ FD DirFd::open_fd(ZString name, int flags, int mode) const
+ {
+ return FD::openat(dirfd, name, flags, mode);
+ }
+} // namespace io
+} // namespace tmwa