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https://gitlab.freedesktop.org/pipewire/pipewire.git
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474981ddda
Make a separate work queue to track async operations. Keep separate work queues for links and nodes. This avoids lockups when some async operation take a long time and the work queue has SYNC_WAIT operations.
104 lines
2.4 KiB
C
104 lines
2.4 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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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <sys/eventfd.h>
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#include "spa/include/spa/list.h"
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#include "spa/include/spa/ringbuffer.h"
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#include "pinos/client/log.h"
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#include "pinos/server/main-loop.h"
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typedef struct
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{
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PinosMainLoop this;
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bool running;
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} PinosMainLoopImpl;
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/**
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* pinos_main_loop_new:
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*
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* Create a new #PinosMainLoop.
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*
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* Returns: a new #PinosMainLoop
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*/
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PinosMainLoop *
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pinos_main_loop_new (void)
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{
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PinosMainLoopImpl *impl;
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PinosMainLoop *this;
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impl = calloc (1, sizeof (PinosMainLoopImpl));
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if (impl == NULL)
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return NULL;
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pinos_log_debug ("main-loop %p: new", impl);
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this = &impl->this;
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this->loop = pinos_loop_new ();
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if (this->loop == NULL)
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goto no_loop;
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pinos_signal_init (&this->destroy_signal);
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return this;
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no_loop:
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free (impl);
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return NULL;
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}
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void
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pinos_main_loop_destroy (PinosMainLoop *loop)
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{
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PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, this);
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pinos_log_debug ("main-loop %p: destroy", impl);
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pinos_signal_emit (&loop->destroy_signal, loop);
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pinos_loop_destroy (loop->loop);
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free (impl);
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}
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void
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pinos_main_loop_quit (PinosMainLoop *loop)
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{
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PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, this);
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pinos_log_debug ("main-loop %p: quit", impl);
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impl->running = false;
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}
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void
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pinos_main_loop_run (PinosMainLoop *loop)
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{
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PinosMainLoopImpl *impl = SPA_CONTAINER_OF (loop, PinosMainLoopImpl, this);
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pinos_log_debug ("main-loop %p: run", impl);
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impl->running = true;
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pinos_loop_enter (loop->loop);
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while (impl->running) {
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pinos_loop_iterate (loop->loop, -1);
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}
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pinos_loop_leave (loop->loop);
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}
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