process.hpp revision ef421f66f47224a42073deaf087378c5d0c9952e
//
// Automated Testing Framework (atf)
//
// Copyright (c) 2008, 2009, 2010 The NetBSD Foundation, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
//
// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#if !defined(_ATF_CXX_PROCESS_HPP_)
#define _ATF_CXX_PROCESS_HPP_
extern "C" {
}
#include <string>
#include <vector>
#include "exceptions.hpp"
#include "fs.hpp"
#include "../utils.hpp"
namespace atf {
namespace process {
class child;
class status;
// ------------------------------------------------------------------------
// The "argv_array" type.
// ------------------------------------------------------------------------
class argv_array {
// TODO: This is immutable, so we should be able to use
// std::tr1::shared_array instead when it becomes widely available.
// The reason would be to remove all copy constructors and assignment
// operators from this class.
void ctor_init_exec_argv(void);
public:
argv_array(void);
argv_array(const char*, ...);
explicit argv_array(const char* const*);
template< class C > explicit argv_array(const C&);
argv_array(const argv_array&);
const char* const* exec_argv(void) const;
const char* operator[](int) const;
const_iterator begin(void) const;
const_iterator end(void) const;
argv_array& operator=(const argv_array&);
};
template< class C >
argv_array::argv_array(const C& c)
{
iter++)
}
// ------------------------------------------------------------------------
// The "stream" types.
// ------------------------------------------------------------------------
class basic_stream {
protected:
bool m_inited;
const atf_process_stream_t* get_sb(void) const;
public:
basic_stream(void);
~basic_stream(void);
};
class stream_capture : basic_stream {
// Allow access to the getters.
public:
stream_capture(void);
};
class stream_connect : basic_stream {
// Allow access to the getters.
public:
stream_connect(const int, const int);
};
class stream_inherit : basic_stream {
// Allow access to the getters.
public:
stream_inherit(void);
};
class stream_redirect_fd : basic_stream {
// Allow access to the getters.
public:
stream_redirect_fd(const int);
};
class stream_redirect_path : basic_stream {
// Allow access to the getters.
public:
};
// ------------------------------------------------------------------------
// The "status" type.
// ------------------------------------------------------------------------
class status {
friend class child;
public:
~status(void);
bool exited(void) const;
int exitstatus(void) const;
bool signaled(void) const;
int termsig(void) const;
bool coredump(void) const;
};
// ------------------------------------------------------------------------
// The "child" type.
// ------------------------------------------------------------------------
class child {
bool m_waited;
child(atf_process_child_t& c);
public:
~child(void);
int stdout_fd(void);
int stderr_fd(void);
};
// ------------------------------------------------------------------------
// Free functions.
// ------------------------------------------------------------------------
namespace detail {
void flush_streams(void);
} // namespace detail
// TODO: The void* cookie can probably be templatized, thus also allowing
// const data structures.
{
detail::flush_streams();
if (atf_is_error(err))
return child(c);
}
{
detail::flush_streams();
if (atf_is_error(err))
return status(s);
}
} // namespace process
} // namespace atf
#endif // !defined(_ATF_CXX_PROCESS_HPP_)