44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
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// Copyright (c) 2009 Boris Schaeling
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// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
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// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROCESS_POSIX_INITIALIZERS_BIND_FD_HPP
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#define BOOST_PROCESS_POSIX_INITIALIZERS_BIND_FD_HPP
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#include <boost/process/posix/initializers/initializer_base.hpp>
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#include <unistd.h>
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namespace boost { namespace process { namespace posix { namespace initializers {
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template <class FileDescriptor>
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class bind_fd_ : public initializer_base
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{
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public:
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bind_fd_(int id, const FileDescriptor &fd) : id_(id), fd_(fd) {}
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template <class PosixExecutor>
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void on_exec_setup(PosixExecutor&) const
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{
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::dup2(fd_.handle(), id_);
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}
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private:
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int id_;
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FileDescriptor fd_;
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};
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template <class FileDescriptor>
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bind_fd_<FileDescriptor> bind_fd(int id, const FileDescriptor &fd)
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{
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return bind_fd_<FileDescriptor>(id, fd);
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}
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}}}}
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#endif
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