PipeWire 1.7.0
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thread-loop.h
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1/* PipeWire */
2/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
3/* SPDX-License-Identifier: MIT */
4
5#ifndef PIPEWIRE_THREAD_LOOP_H
6#define PIPEWIRE_THREAD_LOOP_H
7
8#include <pipewire/loop.h>
9#include <spa/support/thread.h>
10
11#ifdef __cplusplus
12extern "C" {
13#endif
14
81
86struct pw_thread_loop;
87
89struct pw_thread_loop_events {
90#define PW_VERSION_THREAD_LOOP_EVENTS 0
91 uint32_t version;
92
94 void (*destroy) (void *data);
95};
96
98struct pw_thread_loop *
99pw_thread_loop_new(const char *name, const struct spa_dict *props);
100
102
103struct pw_thread_loop *
104pw_thread_loop_new_full(struct pw_loop *loop, const char *name, const struct spa_dict *props);
105
107void pw_thread_loop_destroy(struct pw_thread_loop *loop);
108
110void pw_thread_loop_add_listener(struct pw_thread_loop *loop,
111 struct spa_hook *listener,
112 const struct pw_thread_loop_events *events,
113 void *data);
114
116struct pw_loop * pw_thread_loop_get_loop(struct pw_thread_loop *loop);
117
119int pw_thread_loop_start(struct pw_thread_loop *loop);
120
122void pw_thread_loop_stop(struct pw_thread_loop *loop);
123
125void pw_thread_loop_lock(struct pw_thread_loop *loop);
126
128void pw_thread_loop_unlock(struct pw_thread_loop *loop);
129
132void pw_thread_loop_wait(struct pw_thread_loop *loop);
133
137int pw_thread_loop_timed_wait(struct pw_thread_loop *loop, int wait_max_sec);
138
142int pw_thread_loop_get_time(struct pw_thread_loop *loop, struct timespec *abstime, int64_t timeout);
143
148int pw_thread_loop_timed_wait_full(struct pw_thread_loop *loop, const struct timespec *abstime);
149
152void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept);
153
156void pw_thread_loop_accept(struct pw_thread_loop *loop);
157
159bool pw_thread_loop_in_thread(struct pw_thread_loop *loop);
160
163void pw_thread_loop_set_thread_utils(struct pw_thread_loop *loop,
164 struct spa_thread_utils *impl);
165
169
170#ifdef __cplusplus
171}
172#endif
173
174#endif /* PIPEWIRE_THREAD_LOOP_H */
pw_thread_loop_unlock
void pw_thread_loop_unlock(struct pw_thread_loop *loop)
Unlock the loop.
Definition thread-loop.c:286
pw_thread_loop_start
int pw_thread_loop_start(struct pw_thread_loop *loop)
Start the thread loop.
Definition thread-loop.c:200
pw_thread_loop_set_thread_utils
void pw_thread_loop_set_thread_utils(struct pw_thread_loop *loop, struct spa_thread_utils *impl)
Set a custom spa_thread_utils for this loop.
Definition thread-loop.c:399
pw_thread_loop_timed_wait
int pw_thread_loop_timed_wait(struct pw_thread_loop *loop, int wait_max_sec)
Release the lock and wait a maximum of 'wait_max_sec' seconds until some thread calls pw_thread_loop_...
Definition thread-loop.c:328
pw_thread_loop_add_listener
void pw_thread_loop_add_listener(struct pw_thread_loop *loop, struct spa_hook *listener, const struct pw_thread_loop_events *events, void *data)
Add an event listener.
Definition thread-loop.c:153
pw_thread_loop_get_loop
struct pw_loop * pw_thread_loop_get_loop(struct pw_thread_loop *loop)
Get the loop implementation of the thread loop.
Definition thread-loop.c:163
pw_thread_loop_destroy
void pw_thread_loop_destroy(struct pw_thread_loop *loop)
Destroy a thread loop.
Definition thread-loop.c:136
pw_thread_loop_get_time
int pw_thread_loop_get_time(struct pw_thread_loop *loop, struct timespec *abstime, int64_t timeout)
Get a struct timespec suitable for pw_thread_loop_timed_wait_full.
Definition thread-loop.c:349
pw_thread_loop_accept
void pw_thread_loop_accept(struct pw_thread_loop *loop)
Signal all threads executing pw_thread_loop_signal with wait_for_accept.
Definition thread-loop.c:374
pw_thread_loop_stop
void pw_thread_loop_stop(struct pw_thread_loop *loop)
Stop the thread loop.
Definition thread-loop.c:246
pw_thread_loop_lock
void pw_thread_loop_lock(struct pw_thread_loop *loop)
Lock the loop.
Definition thread-loop.c:274
pw_thread_loop_new_full
struct pw_thread_loop * pw_thread_loop_new_full(struct pw_loop *loop, const char *name, const struct spa_dict *props)
Make a new thread loop with the given loop, name and optional properties.
Definition thread-loop.c:128
pw_thread_loop_in_thread
bool pw_thread_loop_in_thread(struct pw_thread_loop *loop)
Check if inside the thread.
Definition thread-loop.c:386
pw_thread_loop_new
struct pw_thread_loop * pw_thread_loop_new(const char *name, const struct spa_dict *props)
Make a new thread loop with the given name and optional properties.
Definition thread-loop.c:107
pw_thread_loop_wait
void pw_thread_loop_wait(struct pw_thread_loop *loop)
Release the lock and wait until some thread calls pw_thread_loop_signal.
Definition thread-loop.c:314
pw_thread_loop_timed_wait_full
int pw_thread_loop_timed_wait_full(struct pw_thread_loop *loop, const struct timespec *abstime)
Release the lock and wait up to abstime until some thread calls pw_thread_loop_signal.
Definition thread-loop.c:363
pw_thread_loop_signal
void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept)
Signal all threads waiting with pw_thread_loop_wait This must be called with the loop locked.
Definition thread-loop.c:302
thread.h
spa/support/thread.h
loop.h
pipewire/loop.h
pw_loop
Definition loop.h:33
pw_loop::loop
struct spa_loop * loop
wrapped loop
Definition loop.h:35
pw_thread_loop_events
Thread loop events.
Definition thread-loop.h:94
pw_thread_loop_events::destroy
void(* destroy)(void *data)
the loop is destroyed
Definition thread-loop.h:100
pw_thread_loop_events::version
uint32_t version
Definition thread-loop.h:97
pw_thread_loop
spa_dict
Definition dict.h:51
spa_hook
A hook, contains the structure with functions and the data passed to the functions.
Definition hook.h:427
spa_thread_utils
Definition thread.h:55