Mercurial > octave
view libinterp/corefcn/oct-procbuf.h @ 28219:f84ee2305174 stable
omit unnecessary calls to std::string::c_str
* file-io.cc (Ffopen): Pass std::string objects to
octave::sys::fopen.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 14 Apr 2020 22:49:34 -0400 |
parents | bd51beb6205e |
children | 0a5b15007766 |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2020 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" class octave_procbuf : public c_file_ptr_buf { public: octave_procbuf (void) : c_file_ptr_buf (nullptr), wstatus (-1), open_p (false), proc_pid (-1), next (nullptr) { } octave_procbuf (const char *command, int mode) : c_file_ptr_buf (nullptr), wstatus (-1), open_p (false), proc_pid (-1), next (nullptr) { open (command, mode); } // No copying! octave_procbuf (const octave_procbuf&) = delete; octave_procbuf& operator = (const octave_procbuf&) = delete; ~octave_procbuf (void) { close (); } octave_procbuf * open (const char *command, int mode); octave_procbuf * close (void); int wait_status (void) const { return wstatus; } bool is_open (void) const { return open_p; } pid_t pid (void) const { return proc_pid; } protected: int wstatus; bool open_p; pid_t proc_pid; octave_procbuf *next; }; extern void symbols_of_oct_procbuf (void); #endif