Mercurial > octave
view liboctave/util/oct-mutex.h @ 25103:078b795c5219 stable
maint: style check C++ ahead of 4.4 release.
* ButtonGroup.cc, Canvas.cc, Figure.cc, GLCanvas.cc, GLCanvas.h,
ListBoxControl.cc, ObjectProxy.cc, QTerminal.h, dialog.cc, documentation.cc,
files-dock-widget.cc, history-dock-widget.cc, file-editor-tab.cc,
file-editor.h, find-dialog.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, main-window.cc, webinfo.cc, resource-manager.h,
settings-dialog.cc, shortcut-manager.cc, shortcut-manager.h,
variable-editor.cc, workspace-view.cc, build-env.in.cc, __ilu__.cc, cellfun.cc,
data.cc, dirfns.cc, dynamic-ld.h, environment.cc, error.cc, fcn-info.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc,
interpreter.cc, load-path.cc, load-save.cc, ls-mat5.cc, mex.cc, oct-stream.cc,
oct-stream.h, qz.cc, sighandlers.cc, sparse-xpow.cc, svd.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, url-handle-manager.h, utils.cc, variables.cc,
__init_fltk__.cc, __ode15__.cc, gzip.cc, ov-base.cc, ov-builtin.h, ov-cell.cc,
ov-class.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-java.cc, ov-re-diag.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc,
op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc,
op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcs-fcm.cc, op-fcs-fcs.cc,
op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc,
op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc,
op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc,
op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc,
op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc,
op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc,
op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc,
bp-table.cc, comment-list.h, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, lex.h,
parse.h, pt-binop.h, pt-decl.h, pt-eval.cc, pt-jit.cc, pt-jit.h, pt-misc.h,
token.h, CMatrix.cc, CMatrix.h, CSparse.cc, CSparse.h, dMatrix.h, fCMatrix.cc,
fCMatrix.h, fMatrix.h, Faddeeva.cc, gepbalance.cc, hess.cc, oct-fftw.cc,
oct-fftw.h, file-stat.cc, lo-sysinfo.cc, action-container.h, f77-fcn.h,
lo-regexp.cc, oct-mutex.h, oct-shlib.cc:
Use Octave coding conventions in C++ files.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 03 Apr 2018 13:52:07 -0700 |
parents | 6652d3823428 |
children | f23f27e78aa2 00f796120a6d |
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/* Copyright (C) 2008-2018 Michael Goffioul 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_mutex_h) #define octave_oct_mutex_h 1 #include "octave-config.h" #include "oct-refcount.h" namespace octave { class mutex; class base_mutex { public: friend class mutex; base_mutex (void) : count (1) { } virtual ~base_mutex (void) = default; virtual void lock (void); virtual void unlock (void); virtual bool try_lock (void); private: refcount<int> count; }; class OCTAVE_API mutex { public: mutex (void); mutex (const mutex& m) : rep (m.rep) { rep->count++; } ~mutex (void) { if (--rep->count == 0) delete rep; } mutex& operator = (const mutex& m) { if (rep != m.rep) { if (--rep->count == 0) delete rep; rep = m.rep; rep->count++; } return *this; } void lock (void) { rep->lock (); } void unlock (void) { rep->unlock (); } bool try_lock (void) { return rep->try_lock (); } protected: base_mutex *rep; }; class autolock { public: autolock (const mutex& m, bool block = true) : m_mutex (m), m_lock_result (false) { if (block) { m_mutex.lock (); m_lock_result = true; } else m_lock_result = m_mutex.try_lock (); } // No copying. autolock (const autolock&) = delete; autolock& operator = (const autolock&) = delete; ~autolock (void) { if (m_lock_result) m_mutex.unlock (); } bool ok (void) const { return m_lock_result; } operator bool (void) const { return ok (); } private: mutex m_mutex; bool m_lock_result; }; class OCTAVE_API thread { public: static void init (void); static bool is_thread (void); OCTAVE_DEPRECATED (4.4, "use 'is_thread' instead") static bool is_octave_thread (void) { return is_thread (); } }; } #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) OCTAVE_DEPRECATED (4.4, "use 'octave::mutex' instead") typedef octave::mutex octave_mutex; OCTAVE_DEPRECATED (4.4, "use 'octave::base_mutex' instead") typedef octave::base_mutex octave_base_mutex; OCTAVE_DEPRECATED (4.4, "use 'octave::autolock' instead") typedef octave::autolock octave_autolock; OCTAVE_DEPRECATED (4.4, "use 'octave::thread' instead") typedef octave::thread octave_thread; #endif #endif