Mercurial > octave
view libinterp/corefcn/oct-procbuf.h @ 33577:2506c2d30b32 bytecode-interpreter tip
maint: Merge default to bytecode-interpreter
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sat, 11 May 2024 18:49:01 -0400 |
parents | 4b601ca024d5 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2024 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/>. // //////////////////////////////////////////////////////////////////////// // This class is based on the procbuf class from libg++, written by // Per Bothner, Copyright (C) 1993 Free Software Foundation. #if ! defined (octave_oct_procbuf_h) #define octave_oct_procbuf_h 1 #include "octave-config.h" #include <sys/types.h> #include "c-file-ptr-stream.h" OCTAVE_BEGIN_NAMESPACE(octave) class procbuf : public c_file_ptr_buf { public: procbuf () : c_file_ptr_buf (nullptr), m_wstatus (-1), m_open_p (false), m_proc_pid (-1), m_next (nullptr) { } procbuf (const char *command, int mode) : c_file_ptr_buf (nullptr), m_wstatus (-1), m_open_p (false), m_proc_pid (-1), m_next (nullptr) { open (command, mode); } OCTAVE_DISABLE_COPY_MOVE (procbuf) ~procbuf () { close (); } procbuf * open (const char *command, int mode); procbuf * close (); int wait_status () const { return m_wstatus; } bool is_open () const { return m_open_p; } pid_t pid () const { return m_proc_pid; } protected: int m_wstatus; bool m_open_p; pid_t m_proc_pid; procbuf *m_next; }; OCTAVE_END_NAMESPACE(octave) #endif