D-Bus 1.15.12
dbus-threads-internal.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-threads-internal.h D-Bus thread primitives
3 *
4 * Copyright (C) 2002, 2005 Red Hat Inc.
5 *
6 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#ifndef DBUS_THREADS_INTERNAL_H
26#define DBUS_THREADS_INTERNAL_H
27
28#include <dbus/dbus-macros.h>
29#include <dbus/dbus-types.h>
30#include <dbus/dbus-threads.h>
31
41typedef struct DBusRMutex DBusRMutex;
42
47typedef struct DBusCMutex DBusCMutex;
48
51DBUS_BEGIN_DECLS
52
53DBUS_PRIVATE_EXPORT
54void _dbus_rmutex_lock (DBusRMutex *mutex);
55DBUS_PRIVATE_EXPORT
56void _dbus_rmutex_unlock (DBusRMutex *mutex);
57void _dbus_rmutex_new_at_location (DBusRMutex **location_p);
58void _dbus_rmutex_free_at_location (DBusRMutex **location_p);
59
60void _dbus_cmutex_lock (DBusCMutex *mutex);
61void _dbus_cmutex_unlock (DBusCMutex *mutex);
62void _dbus_cmutex_new_at_location (DBusCMutex **location_p);
63void _dbus_cmutex_free_at_location (DBusCMutex **location_p);
64
65DBusCondVar* _dbus_condvar_new (void);
66void _dbus_condvar_free (DBusCondVar *cond);
67void _dbus_condvar_wait (DBusCondVar *cond,
68 DBusCMutex *mutex);
69dbus_bool_t _dbus_condvar_wait_timeout (DBusCondVar *cond,
70 DBusCMutex *mutex,
71 int timeout_milliseconds);
72void _dbus_condvar_wake_one (DBusCondVar *cond);
73void _dbus_condvar_new_at_location (DBusCondVar **location_p);
74void _dbus_condvar_free_at_location (DBusCondVar **location_p);
75
76/* Private to threading implementations and dbus-threads.c */
77
86DBUS_EMBEDDED_TESTS_EXPORT
87DBusRMutex *_dbus_platform_rmutex_new (void);
88
94DBUS_EMBEDDED_TESTS_EXPORT
95void _dbus_platform_rmutex_free (DBusRMutex *mutex);
96
107DBUS_EMBEDDED_TESTS_EXPORT
108void _dbus_platform_rmutex_lock (DBusRMutex *mutex);
109
115DBUS_EMBEDDED_TESTS_EXPORT
116void _dbus_platform_rmutex_unlock (DBusRMutex *mutex);
117
123DBUS_EMBEDDED_TESTS_EXPORT
124DBusCMutex *_dbus_platform_cmutex_new (void);
125
130DBUS_EMBEDDED_TESTS_EXPORT
131void _dbus_platform_cmutex_free (DBusCMutex *mutex);
132
146DBUS_EMBEDDED_TESTS_EXPORT
147void _dbus_platform_cmutex_lock (DBusCMutex *mutex);
148
154DBUS_EMBEDDED_TESTS_EXPORT
155void _dbus_platform_cmutex_unlock (DBusCMutex *mutex);
156
157DBusCondVar* _dbus_platform_condvar_new (void);
158void _dbus_platform_condvar_free (DBusCondVar *cond);
159void _dbus_platform_condvar_wait (DBusCondVar *cond,
160 DBusCMutex *mutex);
161dbus_bool_t _dbus_platform_condvar_wait_timeout (DBusCondVar *cond,
162 DBusCMutex *mutex,
163 int timeout_milliseconds);
164void _dbus_platform_condvar_wake_one (DBusCondVar *cond);
165
166DBUS_END_DECLS
167
168#endif /* DBUS_THREADS_INTERNAL_H */
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
_dbus_rmutex_new_at_location
void _dbus_rmutex_new_at_location(DBusRMutex **location_p)
Creates a new mutex or creates a no-op mutex if threads are not initialized.
Definition dbus-threads.c:56
_dbus_cmutex_free_at_location
void _dbus_cmutex_free_at_location(DBusCMutex **location_p)
Frees a DBusCMutex; does nothing if passed a NULL pointer.
Definition dbus-threads.c:110
_dbus_condvar_new
DBusCondVar * _dbus_condvar_new(void)
Creates a new condition variable using the function supplied to dbus_threads_init(),...
Definition dbus-threads.c:184
_dbus_condvar_free_at_location
void _dbus_condvar_free_at_location(DBusCondVar **location_p)
Frees a condition variable; does nothing if passed a NULL pointer.
Definition dbus-threads.c:227
_dbus_rmutex_unlock
DBUS_PRIVATE_EXPORT void _dbus_rmutex_unlock(DBusRMutex *mutex)
Unlocks a mutex.
Definition dbus-threads.c:153
_dbus_condvar_wait
void _dbus_condvar_wait(DBusCondVar *cond, DBusCMutex *mutex)
Atomically unlocks the mutex and waits for the conditions variable to be signalled.
Definition dbus-threads.c:243
_dbus_condvar_new_at_location
void _dbus_condvar_new_at_location(DBusCondVar **location_p)
This does the same thing as _dbus_condvar_new.
Definition dbus-threads.c:202
_dbus_cmutex_new_at_location
void _dbus_cmutex_new_at_location(DBusCMutex **location_p)
Creates a new mutex or creates a no-op mutex if threads are not initialized.
Definition dbus-threads.c:80
_dbus_condvar_wake_one
void _dbus_condvar_wake_one(DBusCondVar *cond)
If there are threads waiting on the condition variable, wake up exactly one.
Definition dbus-threads.c:281
_dbus_condvar_wait_timeout
dbus_bool_t _dbus_condvar_wait_timeout(DBusCondVar *cond, DBusCMutex *mutex, int timeout_milliseconds)
Atomically unlocks the mutex and waits for the conditions variable to be signalled,...
Definition dbus-threads.c:264
_dbus_cmutex_lock
void _dbus_cmutex_lock(DBusCMutex *mutex)
Locks a mutex.
Definition dbus-threads.c:139
_dbus_cmutex_unlock
void _dbus_cmutex_unlock(DBusCMutex *mutex)
Unlocks a mutex.
Definition dbus-threads.c:167
_dbus_rmutex_free_at_location
void _dbus_rmutex_free_at_location(DBusRMutex **location_p)
Frees a DBusRMutex; does nothing if passed a NULL pointer.
Definition dbus-threads.c:97
_dbus_rmutex_lock
DBUS_PRIVATE_EXPORT void _dbus_rmutex_lock(DBusRMutex *mutex)
Locks a mutex.
Definition dbus-threads.c:125
_dbus_condvar_free
void _dbus_condvar_free(DBusCondVar *cond)
Frees a conditional variable created with dbus_condvar_new(); does nothing if passed a NULL pointer.
Definition dbus-threads.c:215
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