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/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2010 Ciaran McCreesh
*
* 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_PROCESS_HH
#define PALUDIS_GUARD_PALUDIS_UTIL_PROCESS_HH 1
#include <paludis/util/process-fwd.hh>
#include <paludis/util/attributes.hh>
#include <paludis/util/pimp.hh>
#include <paludis/util/exception.hh>
#include <paludis/util/fs_entry-fwd.hh>
#include <string>
#include <iosfwd>
#include <memory>
#include <initializer_list>
#include <sys/types.h>
#include <unistd.h>
namespace paludis
{
class PALUDIS_VISIBLE ProcessError :
public Exception
{
public:
ProcessError(const std::string &) throw ();
};
class PALUDIS_VISIBLE ProcessCommand :
private Pimp<ProcessCommand>
{
public:
/**
* List of arguments, one string per argv value.
**/
explicit ProcessCommand(const std::initializer_list<std::string> &);
ProcessCommand(ProcessCommand &&);
~ProcessCommand();
ProcessCommand(const ProcessCommand &) = delete;
ProcessCommand & operator= (const ProcessCommand &) = delete;
void exec() PALUDIS_ATTRIBUTE((noreturn));
};
class PALUDIS_VISIBLE Process :
private Pimp<Process>
{
public:
explicit Process(ProcessCommand &&);
~Process();
Process(const Process &) = delete;
Process & operator= (const Process &) = delete;
RunningProcessHandle run() PALUDIS_ATTRIBUTE((warn_unused_result));
Process & capture_stdout(std::ostream &);
Process & capture_stderr(std::ostream &);
Process & setenv(const std::string &, const std::string &);
Process & chdir(const FSEntry &);
Process & use_ptys();
Process & setuid_setgid(uid_t, gid_t);
};
class PALUDIS_VISIBLE RunningProcessHandle :
private Pimp<RunningProcessHandle>
{
public:
RunningProcessHandle(
const pid_t,
std::unique_ptr<RunningProcessThread> &&);
~RunningProcessHandle();
RunningProcessHandle(RunningProcessHandle &&);
RunningProcessHandle(const RunningProcessHandle &) = delete;
RunningProcessHandle & operator= (const RunningProcessHandle &) = delete;
int wait() PALUDIS_ATTRIBUTE((warn_unused_result));
};
}
#endif
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