Initial import from SVN

2014-03-09 10:58:52 +01:00
commit b6abce0c2f
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+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_INITIALIZERS_SET_ARGS_HPP
+#define BOOST_PROCESS_POSIX_INITIALIZERS_SET_ARGS_HPP
+
+#include <boost/process/posix/initializers/initializer_base.hpp>
+#include <boost/range/algorithm/transform.hpp>
+#include <boost/shared_array.hpp>
+#include <string>
+
+namespace boost { namespace process { namespace posix { namespace initializers {
+
+template <class Range>
+class set_args_ : public initializer_base
+{
+private:
+    static char *c_str(const std::string &s)
+    {
+        return const_cast<char*>(s.c_str());
+    }
+
+public:
+    explicit set_args_(const Range &args)
+    {
+        args_.reset(new char*[args.size() + 1]);
+        boost::transform(args, args_.get(), c_str);
+        args_[args.size()] = 0;
+    }
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor &e) const
+    {
+        e.cmd_line = args_.get();
+        if (!e.exe && *args_[0])
+            e.exe = args_[0];
+    }
+
+private:
+    boost::shared_array<char*> args_;
+};
+
+template <class Range>
+set_args_<Range> set_args(const Range &range)
+{
+    return set_args_<Range>(range);
+}
+
+}}}}
+
+#endif