PipeWire  0.3.26
thread-loop.h
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1 /* PipeWire
2  *
3  * Copyright © 2018 Wim Taymans
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
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24 
25 #ifndef PIPEWIRE_THREAD_LOOP_H
26 #define PIPEWIRE_THREAD_LOOP_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 #include <pipewire/loop.h>
33 
95 struct pw_thread_loop;
96 
99 #define PW_VERSION_THREAD_LOOP_EVENTS 0
100  uint32_t version;
101 
103  void (*destroy) (void *data);
104 };
105 
107 struct pw_thread_loop *
108 pw_thread_loop_new(const char *name, const struct spa_dict *props);
109 
112 struct pw_thread_loop *
113 pw_thread_loop_new_full(struct pw_loop *loop, const char *name, const struct spa_dict *props);
114 
117 
120  struct spa_hook *listener,
121  const struct pw_thread_loop_events *events,
122  void *data);
123 
126 
129 
132 
135 
138 
141 
144 int pw_thread_loop_timed_wait(struct pw_thread_loop *loop, int wait_max_sec);
145 
148 int pw_thread_loop_get_time(struct pw_thread_loop *loop, struct timespec *abstime, int64_t timeout);
149 
153 int pw_thread_loop_timed_wait_full(struct pw_thread_loop *loop, struct timespec *abstime);
154 
156 void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept);
157 
160 
163 
164 #ifdef __cplusplus
165 }
166 #endif
167 
168 #endif /* PIPEWIRE_THREAD_LOOP_H */
PipeWire threaded loop object.
SPA_EXPORT void pw_thread_loop_wait(struct pw_thread_loop *loop)
Wait for the loop thread to call pw_thread_loop_signal()
Definition: thread-loop.c:362
SPA_EXPORT int pw_thread_loop_get_time(struct pw_thread_loop *loop, struct timespec *abstime, int64_t timeout)
Get the current time of the loop + timeout.
Definition: thread-loop.c:403
SPA_EXPORT int pw_thread_loop_start(struct pw_thread_loop *loop)
Start the thread to handle loop.
Definition: thread-loop.c:266
SPA_EXPORT int pw_thread_loop_timed_wait(struct pw_thread_loop *loop, int wait_max_sec)
Wait for the loop thread to call pw_thread_loop_signal() or time out.
Definition: thread-loop.c:381
SPA_EXPORT void pw_thread_loop_stop(struct pw_thread_loop *loop)
Quit the loop and stop its thread.
Definition: thread-loop.c:289
SPA_EXPORT void pw_thread_loop_unlock(struct pw_thread_loop *loop)
Unlock the mutex associated with loop.
Definition: thread-loop.c:323
SPA_EXPORT bool pw_thread_loop_in_thread(struct pw_thread_loop *loop)
Check if we are inside the thread of the loop.
Definition: thread-loop.c:457
SPA_EXPORT void pw_thread_loop_destroy(struct pw_thread_loop *loop)
Destroy a threaded loop.
Definition: thread-loop.c:194
SPA_EXPORT int pw_thread_loop_timed_wait_full(struct pw_thread_loop *loop, struct timespec *abstime)
Wait for the loop thread to call pw_thread_loop_signal() or time out.
Definition: thread-loop.c:427
SPA_EXPORT void pw_thread_loop_lock(struct pw_thread_loop *loop)
Lock the mutex associated with loop.
Definition: thread-loop.c:310
SPA_EXPORT void pw_thread_loop_signal(struct pw_thread_loop *loop, bool wait_for_accept)
Signal the thread.
Definition: thread-loop.c:340
SPA_EXPORT void pw_thread_loop_accept(struct pw_thread_loop *loop)
Signal the loop thread waiting for accept with pw_thread_loop_signal()
Definition: thread-loop.c:443
SPA_EXPORT struct pw_thread_loop * pw_thread_loop_new(const char *name, const struct spa_dict *props)
Create a new pw_thread_loop.
Definition: thread-loop.c:179
Definition: filter.c:74
PipeWire loop object provides an implementation of the spa loop interfaces.
Definition: loop.h:41
struct spa_loop * loop
wrapped loop
Definition: loop.h:43
Thread loop events.
Definition: thread-loop.h:98
void(* destroy)(void *data)
the loop is destroyed
Definition: thread-loop.h:103
uint32_t version
Definition: thread-loop.h:100
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:218
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:228
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:186