octave: liboctave/util/oct-mutex.cc annotate

annotate liboctave/util/oct-mutex.cc @ 29358:0a5b15007766 stable

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2021.

author	John W. Eaton <jwe@octave.org>
date	Wed, 10 Feb 2021 09:52:15 -0500
parents	bd51beb6205e
children	796f54d4ddbf

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
29358 0a5b15007766 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	3 // Copyright (C) 2008-2021 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21202 diff changeset	27 # include "config.h"
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	28 #endif
5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	29
5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	30 #include "oct-mutex.h"
7957 ba2e00a216e8 Do not use "error" in octave_base_mutex class John W. Eaton <jwe@octave.org> parents: 7952 diff changeset	31 #include "lo-error.h"
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	32
21979 d04da18a407a use OCTAVE_USE_WINDOWS_API more consistently John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	33 #if defined (OCTAVE_USE_WINDOWS_API)
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 19697 diff changeset	34 # include <windows.h>
9233 b935bbfab7c4 Exclude pthread.h inclusion under Win32 Michael Goffioul <michael.goffioul@gmail.com> parents: 7957 diff changeset	35 #elif defined (HAVE_PTHREAD_H)
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 19697 diff changeset	36 # include <pthread.h>
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	37 #endif
5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	38
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	39 namespace octave
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	40 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	41 void
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	42 base_mutex::lock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	43 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	44 (*current_liboctave_error_handler) ("mutex not supported on this platform");
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	45 }
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	46
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	47 void
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	48 base_mutex::unlock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	49 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	50 (*current_liboctave_error_handler) ("mutex not supported on this platform");
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	51 }
13281 834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate Michael Goffioul <michael.goffioul@gmail.com> parents: 11523 diff changeset	52
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	53 bool
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	54 base_mutex::try_lock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	55 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	56 (*current_liboctave_error_handler) ("mutex not supported on this platform");
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	57
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	58 return false;
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	59 }
13281 834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate Michael Goffioul <michael.goffioul@gmail.com> parents: 11523 diff changeset	60
21979 d04da18a407a use OCTAVE_USE_WINDOWS_API more consistently John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	61 #if defined (OCTAVE_USE_WINDOWS_API)
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	62
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	63 class
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	64 w32_mutex : public base_mutex
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	65 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	66 public:
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	67 w32_mutex (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	68 : base_mutex ()
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	69 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	70 InitializeCriticalSection (&cs);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	71 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	72
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	73 ~w32_mutex (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	74 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	75 DeleteCriticalSection (&cs);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	76 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	77
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	78 void lock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	79 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	80 EnterCriticalSection (&cs);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	81 }
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	82
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	83 void unlock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	84 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	85 LeaveCriticalSection (&cs);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	86 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	87
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	88 bool try_lock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	89 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	90 return (TryEnterCriticalSection (&cs) != 0);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	91 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	92
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	93 private:
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	94 CRITICAL_SECTION cs;
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	95 };
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	96
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	97 static DWORD thread_id = 0;
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	98
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	99 void
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	100 thread::init (void)
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	101 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	102 thread_id = GetCurrentThreadId ();
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	103 }
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	104
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	105 bool
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	106 thread::is_thread (void)
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	107 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	108 return (GetCurrentThreadId () == thread_id);
13281 834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate Michael Goffioul <michael.goffioul@gmail.com> parents: 11523 diff changeset	109 }
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate Michael Goffioul <michael.goffioul@gmail.com> parents: 11523 diff changeset	110
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	111 #elif defined (HAVE_PTHREAD_H)
5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	112
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	113 class
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	114 pthread_mutex : public base_mutex
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	115 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	116 public:
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	117 pthread_mutex (void)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	118 : base_mutex (), m_pm ()
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	119 {
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	120 pthread_mutexattr_t attr;
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	121
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	122 pthread_mutexattr_init (&attr);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	123 pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE);
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	124 pthread_mutex_init (&m_pm, &attr);
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	125 pthread_mutexattr_destroy (&attr);
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	126 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	127
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	128 ~pthread_mutex (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	129 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	130 pthread_mutex_destroy (&m_pm);
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	131 }
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	132
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	133 void lock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	134 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	135 pthread_mutex_lock (&m_pm);
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	136 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	137
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	138 void unlock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	139 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	140 pthread_mutex_unlock (&m_pm);
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	141 }
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	142
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	143 bool try_lock (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	144 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	145 return (pthread_mutex_trylock (&m_pm) == 0);
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	146 }
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	147
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	148 private:
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	149 pthread_mutex_t m_pm;
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	150 };
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	151
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	152 static pthread_t thread_id = 0;
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	153
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	154 void
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	155 thread::init (void)
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	156 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	157 thread_id = pthread_self ();
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	158 }
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	159
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	160 bool
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	161 thread::is_thread (void)
7952 2c0a0edae596 reorganize octave_mutex class John W. Eaton <jwe@octave.org> parents: 7943 diff changeset	162 {
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	163 return (pthread_equal (thread_id, pthread_self ()) != 0);
13281 834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate Michael Goffioul <michael.goffioul@gmail.com> parents: 11523 diff changeset	164 }
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate Michael Goffioul <michael.goffioul@gmail.com> parents: 11523 diff changeset	165
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	166 #endif
5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	167
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	168 static base_mutex *
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	169 init_rep (void)
bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	170 {
21979 d04da18a407a use OCTAVE_USE_WINDOWS_API more consistently John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	171 #if defined (OCTAVE_USE_WINDOWS_API)
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	172 return new w32_mutex ();
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	173 #elif defined (HAVE_PTHREAD_H)
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	174 return new pthread_mutex ();
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	175 #else
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	176 return new base_mutex ();
7934 5a156ab94dd2 Add octave_mutex class John W. Eaton <jwe@octave.org> parents: diff changeset	177 #endif
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	178 }
11501 331fcc41ca23 data member initialization fixes John W. Eaton <jwe@octave.org> parents: 9245 diff changeset	179
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	180 mutex::mutex (void) : m_rep (init_rep ()) { }
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	181 }

Mercurial > octave

annotate liboctave/util/oct-mutex.cc @ 29358:0a5b15007766 stable