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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis 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
+ */
+
+#ifndef PALUDIS_GUARD_PALUDIS_UTIL_PIPE_HH
+#define PALUDIS_GUARD_PALUDIS_UTIL_PIPE_HH 1
+
+#include <paludis/util/instantiation_policy.hh>
+
+/** \file
+ * Declaration for the Pipe class.
+ *
+ * \ingroup grppipe
+ */
+
+namespace paludis
+{
+ /**
+ * Wrapper around pipe file descriptors.
+ *
+ * \ingroup grppipe
+ */
+ class PALUDIS_VISIBLE Pipe :
+ InstantiationPolicy<Pipe, instantiation_method::NonCopyableTag>
+ {
+ private:
+ int _fds[2];
+
+ public:
+ ///\name Basic operations
+ ///\{
+
+ Pipe();
+
+ ~Pipe();
+
+ ///\}
+
+ ///\name File descriptors
+ ///\{
+
+ int read_fd() const
+ {
+ return _fds[0];
+ }
+
+ int write_fd() const
+ {
+ return _fds[1];
+ }
+
+ ///\}
+ };
+
+}
+
+#endif