oct-syscalls.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2021 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>
 
namespace octave
{
  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 (void);
 
    extern OCTAVE_API pid_t getppid (void);
 
    extern OCTAVE_API gid_t getgid (void);
 
    extern OCTAVE_API gid_t getegid (void);
 
    extern OCTAVE_API uid_t getuid (void);
 
    extern OCTAVE_API uid_t geteuid (void);
 
    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 (void);
 
    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 (void);
 
    extern OCTAVE_API int wstopsig (int status);
 
    extern OCTAVE_API int wtermsig (int status);
 
    extern OCTAVE_API int wuntraced (void);
 
    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&);
  }
}
 
#endif