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https://gitlab.freedesktop.org/pipewire/pipewire.git
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ae93f15965
Make a new epoll based event loop and use it for the data tranport. Simplify the spa event api a little and rename to SpaLoop
124 lines
5.3 KiB
C
124 lines
5.3 KiB
C
/* Pinos
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* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __PINOS_LOOP_H__
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#define __PINOS_LOOP_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/include/spa/list.h>
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#include <spa/include/spa/loop.h>
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#include <pinos/client/signal.h>
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typedef struct _PinosLoop PinosLoop;
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typedef bool (*PinosCheckfunc) (PinosLoop *loop,
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void *data);
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typedef void (*PinosLoopHook) (PinosLoop *loop,
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void *data);
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typedef struct _PinosSource PinosSource;
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typedef void (*PinosSourceIOFunc) (PinosSource *source,
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int fd,
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SpaIO mask,
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void *data);
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typedef void (*PinosSourceIdleFunc) (PinosSource *source,
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void *data);
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typedef void (*PinosSourceEventFunc) (PinosSource *source,
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void *data);
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typedef void (*PinosSourceTimerFunc) (PinosSource *source,
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void *data);
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typedef void (*PinosSourceSignalFunc) (PinosSource *source,
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int signal_number,
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void *data);
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/**
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* PinosLoop:
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*
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* Pinos loop interface.
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*/
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struct _PinosLoop {
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SpaLoop *loop;
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PINOS_SIGNAL (destroy_signal, (PinosListener *listener,
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PinosLoop *loop));
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};
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PinosLoop * pinos_loop_new (void);
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void pinos_loop_destroy (PinosLoop *loop);
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int pinos_loop_get_fd (PinosLoop *loop);
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void pinos_loop_set_hooks (PinosLoop *loop,
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PinosLoopHook pre_func,
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PinosLoopHook post_func,
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void *data);
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void pinos_loop_set_thread (PinosLoop *loop,
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void *thread);
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SpaResult pinos_loop_iterate (PinosLoop *loop,
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int timeout);
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#define pinos_loop_add_source(l,s) ((l)->loop->add_source((l)->loop,s);
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#define pinos_loop_update_source(l,s) ((l)->loop->update_source(s);
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#define pinos_loop_remove_source(l,s) ((l)->loop->remove_source(s);
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PinosSource * pinos_loop_add_io (PinosLoop *loop,
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int fd,
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SpaIO mask,
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bool close,
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PinosSourceIOFunc func,
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void *data);
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SpaResult pinos_source_io_update (PinosSource *source,
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SpaIO mask);
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PinosSource * pinos_loop_add_idle (PinosLoop *loop,
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PinosSourceIdleFunc func,
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void *data);
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void pinos_source_idle_enable (PinosSource *source,
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bool enabled);
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PinosSource * pinos_loop_add_event (PinosLoop *loop,
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PinosSourceEventFunc func,
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void *data);
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void pinos_source_event_signal (PinosSource *source);
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PinosSource * pinos_loop_add_timer (PinosLoop *loop,
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PinosSourceTimerFunc func,
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void *data);
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SpaResult pinos_source_timer_update (PinosSource *source,
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struct timespec *value,
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struct timespec *interval,
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bool absolute);
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PinosSource * pinos_loop_add_signal (PinosLoop *loop,
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int signal_number,
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PinosSourceSignalFunc func,
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void *data);
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void pinos_source_destroy (PinosSource *source);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PINOS_LOOP_H__ */
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