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78 lines
2.4 KiB
78 lines
2.4 KiB
11 years ago
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// Boost.Process
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// ~~~~~~~~~~~~~
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//
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// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008, 2009 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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//
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/**
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* \file boost/process/win32_operations.hpp
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*
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* Provides miscellaneous free functions specific to Windows operating
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* systems.
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*/
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#ifndef BOOST_PROCESS_WIN32_OPERATIONS_HPP
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#define BOOST_PROCESS_WIN32_OPERATIONS_HPP
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#include <boost/process/win32_child.hpp>
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#include <boost/process/detail/file_handle.hpp>
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#include <boost/process/detail/stream_info.hpp>
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#include <boost/process/detail/win32_ops.hpp>
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#include <windows.h>
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namespace boost {
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namespace process {
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/**
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* Starts a new child process.
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*
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* Given an executable and the set of arguments passed to it, starts
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* a new process with all the parameters configured in the context.
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* The context can be reused afterwards to launch other different
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* processes.
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*
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* \return A handle to the new child process.
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*/
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template <class Executable, class Arguments, class Win32_Context>
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inline win32_child win32_launch(const Executable &exe, const Arguments &args, const Win32_Context &ctx)
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{
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detail::file_handle fhstdin, fhstdout, fhstderr;
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detail::stream_info behin = detail::stream_info(ctx.stdin_behavior, false);
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if (behin.type_ == detail::stream_info::use_pipe)
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fhstdin = behin.pipe_->wend();
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detail::stream_info behout = detail::stream_info(ctx.stdout_behavior, true);
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if (behout.type_ == detail::stream_info::use_pipe)
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fhstdout = behout.pipe_->rend();
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detail::stream_info beherr = detail::stream_info(ctx.stderr_behavior, true);
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if (beherr.type_ == detail::stream_info::use_pipe)
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fhstderr = beherr.pipe_->rend();
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detail::win32_setup s;
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s.work_directory = ctx.work_directory;
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STARTUPINFOA si;
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if (!ctx.startupinfo)
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{
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::ZeroMemory(&si, sizeof(si));
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si.cb = sizeof(si);
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s.startupinfo = &si;
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}
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else
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s.startupinfo = ctx.startupinfo;
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PROCESS_INFORMATION pi = detail::win32_start(exe, args, ctx.environment, behin, behout, beherr, s);
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return win32_child(pi, fhstdin, fhstdout, fhstderr);
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}
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}
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}
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#endif
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