PipeWire: thread-loop.h Source File

PipeWire 0.3.67

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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#ifdef __cplusplus
9extern "C" {
10#endif
11
12#include <pipewire/loop.h>
13
78struct pw_thread_loop;
79
81struct pw_thread_loop_events {
82#define PW_VERSION_THREAD_LOOP_EVENTS 0
83 uint32_t version;
84
86 void (*destroy) (void *data);
87};
88
90struct pw_thread_loop *
91 pw_thread_loop_new(const char *name, const struct spa_dict *props);
92
95struct pw_thread_loop *
96 pw_thread_loop_new_full(struct pw_loop *loop, const char *name, const struct spa_dict *props);
97
99void pw_thread_loop_destroy(struct pw_thread_loop *loop);
100
102void pw_thread_loop_add_listener(struct pw_thread_loop *loop,
103 struct spa_hook *listener,
104 const struct pw_thread_loop_events *events,
105 void *data);
106
108struct pw_loop * pw_thread_loop_get_loop(struct pw_thread_loop *loop);
109
111int pw_thread_loop_start(struct pw_thread_loop *loop);
112
114void pw_thread_loop_stop(struct pw_thread_loop *loop);
115
117void pw_thread_loop_lock(struct pw_thread_loop *loop);
118
120void pw_thread_loop_unlock(struct pw_thread_loop *loop);
121
123void pw_thread_loop_wait(struct pw_thread_loop *loop);
124
127int pw_thread_loop_timed_wait(struct pw_thread_loop *loop, int wait_max_sec);
128
131int pw_thread_loop_get_time(struct pw_thread_loop *loop, struct timespec *abstime, int64_t timeout);
132
136int pw_thread_loop_timed_wait_full(struct pw_thread_loop *loop, const struct timespec *abstime);
137
139void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept);
140
142void pw_thread_loop_accept(struct pw_thread_loop *loop);
143
145bool pw_thread_loop_in_thread(struct pw_thread_loop *loop);
146
151#ifdef __cplusplus
152}
153#endif
154
155#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:319
pw_thread_loop_start
int pw_thread_loop_start(struct pw_thread_loop *loop)
Start the thread loop.
Definition: thread-loop.c:254
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:374
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:208
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:218
pw_thread_loop_destroy
void pw_thread_loop_destroy(struct pw_thread_loop *loop)
Destroy a thread loop.
Definition: thread-loop.c:185
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:395
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:433
pw_thread_loop_stop
void pw_thread_loop_stop(struct pw_thread_loop *loop)
Stop the thread loop.
Definition: thread-loop.c:287
pw_thread_loop_lock
void pw_thread_loop_lock(struct pw_thread_loop *loop)
Lock the loop.
Definition: thread-loop.c:307
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:177
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:446
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:156
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:356
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:418
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.
Definition: thread-loop.c:335
loop.h
pipewire/loop.h
pw_loop
Definition: src/pipewire/loop.h:31
pw_loop::loop
struct spa_loop * loop
wrapped loop
Definition: src/pipewire/loop.h:33
pw_thread_loop_events
Thread loop events.
Definition: thread-loop.h:86
pw_thread_loop_events::destroy
void(* destroy)(void *data)
the loop is destroyed
Definition: thread-loop.h:92
pw_thread_loop_events::version
uint32_t version
Definition: thread-loop.h:89
pw_thread_loop
spa_dict
Definition: utils/dict.h:39
spa_hook
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:331