D-Bus 1.14.10
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 * Licensed under the Academic Free License version 2.1
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23#ifndef DBUS_THREADS_INTERNAL_H
24#define DBUS_THREADS_INTERNAL_H
25
26#include <dbus/dbus-macros.h>
27#include <dbus/dbus-types.h>
28#include <dbus/dbus-threads.h>
29
39typedef struct DBusRMutex DBusRMutex;
40
45typedef struct DBusCMutex DBusCMutex;
46
49DBUS_BEGIN_DECLS
50
51DBUS_PRIVATE_EXPORT
52void _dbus_rmutex_lock (DBusRMutex *mutex);
53DBUS_PRIVATE_EXPORT
54void _dbus_rmutex_unlock (DBusRMutex *mutex);
55void _dbus_rmutex_new_at_location (DBusRMutex **location_p);
56void _dbus_rmutex_free_at_location (DBusRMutex **location_p);
57
58void _dbus_cmutex_lock (DBusCMutex *mutex);
59void _dbus_cmutex_unlock (DBusCMutex *mutex);
60void _dbus_cmutex_new_at_location (DBusCMutex **location_p);
61void _dbus_cmutex_free_at_location (DBusCMutex **location_p);
62
63DBusCondVar* _dbus_condvar_new (void);
64void _dbus_condvar_free (DBusCondVar *cond);
65void _dbus_condvar_wait (DBusCondVar *cond,
66 DBusCMutex *mutex);
67dbus_bool_t _dbus_condvar_wait_timeout (DBusCondVar *cond,
68 DBusCMutex *mutex,
69 int timeout_milliseconds);
70void _dbus_condvar_wake_one (DBusCondVar *cond);
71void _dbus_condvar_new_at_location (DBusCondVar **location_p);
72void _dbus_condvar_free_at_location (DBusCondVar **location_p);
73
74/* Private to threading implementations and dbus-threads.c */
75
76DBusRMutex *_dbus_platform_rmutex_new (void);
77void _dbus_platform_rmutex_free (DBusRMutex *mutex);
78void _dbus_platform_rmutex_lock (DBusRMutex *mutex);
79void _dbus_platform_rmutex_unlock (DBusRMutex *mutex);
80
81DBusCMutex *_dbus_platform_cmutex_new (void);
82void _dbus_platform_cmutex_free (DBusCMutex *mutex);
83void _dbus_platform_cmutex_lock (DBusCMutex *mutex);
84void _dbus_platform_cmutex_unlock (DBusCMutex *mutex);
85
86DBusCondVar* _dbus_platform_condvar_new (void);
87void _dbus_platform_condvar_free (DBusCondVar *cond);
88void _dbus_platform_condvar_wait (DBusCondVar *cond,
89 DBusCMutex *mutex);
90dbus_bool_t _dbus_platform_condvar_wait_timeout (DBusCondVar *cond,
91 DBusCMutex *mutex,
92 int timeout_milliseconds);
93void _dbus_platform_condvar_wake_one (DBusCondVar *cond);
94
95DBUS_END_DECLS
96
97#endif /* DBUS_THREADS_INTERNAL_H */
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
_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:54
_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:108
_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:182
_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:225
_dbus_rmutex_unlock
DBUS_PRIVATE_EXPORT void _dbus_rmutex_unlock(DBusRMutex *mutex)
Unlocks a mutex.
Definition: dbus-threads.c:151
_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:241
_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:200
_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:78
_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:279
_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:262
_dbus_cmutex_lock
void _dbus_cmutex_lock(DBusCMutex *mutex)
Locks a mutex.
Definition: dbus-threads.c:137
_dbus_cmutex_unlock
void _dbus_cmutex_unlock(DBusCMutex *mutex)
Unlocks a mutex.
Definition: dbus-threads.c:165
_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:95
_dbus_rmutex_lock
DBUS_PRIVATE_EXPORT void _dbus_rmutex_lock(DBusRMutex *mutex)
Locks a mutex.
Definition: dbus-threads.c:123
_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:213
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
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