Mercurial > octave
view liboctave/system/child-list.h @ 28191:6ea1e96b69d4 stable
canonicalize_file_name: Fix for non-existent file on Windows (bug #58118).
* file-ops.cc (canonicalize_file_name): Use temporary variable for
operations on a copy of the static input string in if-block for UNC
paths.
author | Markus Mützel <markus.muetzel@gmx.de> |
---|---|
date | Tue, 07 Apr 2020 08:42:31 +0200 |
parents | bd51beb6205e |
children | 0a5b15007766 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2020 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/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_child_list_h) #define octave_child_list_h 1 #include "octave-config.h" #include <csignal> #include <sys/types.h> #include "base-list.h" namespace octave { class OCTAVE_API child { public: // Do whatever to handle event for child with PID (might not // actually be dead, could just be stopped). Return true if // the list element corresponding to PID should be removed from // list. This function should not call any functions that modify // the child_list. typedef bool (*child_event_handler) (pid_t, int); child (pid_t id = -1, child_event_handler f = nullptr) : pid (id), handler (f), have_status (0), status (0) { } child (const child&) = default; child& operator = (const child&) = default; ~child (void) = default; // The process id of this child. pid_t pid; // The function we call if an event happens for this child. child_event_handler handler; // Nonzero if this child has stopped or terminated. sig_atomic_t have_status; // The status of this child; 0 if running, otherwise a status value // from waitpid. int status; }; class OCTAVE_API child_list { public: child_list (void) { } void insert (pid_t pid, child::child_event_handler f); void remove (pid_t pid); void reap (void); bool wait (void); private: base_list<child> m_list; }; } #endif