////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2026 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave 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 Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////

#if ! defined (octave_oct_syscalls_h)
#define octave_oct_syscalls_h 1

#include "octave-config.h"

#include <string>

class string_vector;

#include <sys/types.h>

OCTAVE_BEGIN_NAMESPACE(octave)
OCTAVE_BEGIN_NAMESPACE(sys)

extern OCTAVE_API int dup2 (int, int);
extern OCTAVE_API int dup2 (int, int, std::string&);

extern OCTAVE_API int execvp (const std::string&, const string_vector&);
extern OCTAVE_API int execvp (const std::string&, const string_vector&,
                              std::string&);

extern OCTAVE_API pid_t fork (std::string&);

extern OCTAVE_API pid_t vfork (std::string&);

extern OCTAVE_API pid_t getpgrp (std::string&);

extern OCTAVE_API pid_t getpid ();

extern OCTAVE_API pid_t getppid ();

extern OCTAVE_API gid_t getgid ();

extern OCTAVE_API gid_t getegid ();

extern OCTAVE_API uid_t getuid ();

extern OCTAVE_API uid_t geteuid ();

extern OCTAVE_API int pipe (int *);
extern OCTAVE_API int pipe (int *, std::string&);

extern OCTAVE_API pid_t waitpid (pid_t, int *status, int);
extern OCTAVE_API pid_t waitpid (pid_t, int *status, int, std::string&);

extern OCTAVE_API int wcontinue ();

extern OCTAVE_API int wcoredump (int status);

extern OCTAVE_API bool wifcontinued (int status);

extern OCTAVE_API bool wifexited (int status);

extern OCTAVE_API bool wifsignaled (int status);

extern OCTAVE_API bool wifstopped (int status);

extern OCTAVE_API int wexitstatus (int status);

extern OCTAVE_API int wnohang ();

extern OCTAVE_API int wstopsig (int status);

extern OCTAVE_API int wtermsig (int status);

extern OCTAVE_API int wuntraced ();

extern OCTAVE_API int kill (pid_t, int);
extern OCTAVE_API int kill (pid_t, int, std::string&);

extern OCTAVE_API pid_t
popen2 (const std::string&, const string_vector&, bool, int *);

extern OCTAVE_API pid_t
popen2 (const std::string&, const string_vector&, bool, int *,
        std::string&);

extern OCTAVE_API int fcntl (int, int, long);
extern OCTAVE_API int fcntl (int, int, long, std::string&);

OCTAVE_END_NAMESPACE(sys)
OCTAVE_END_NAMESPACE(octave)

#endif
