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-rw-r--r--src/IOThread.cxx (renamed from src/io_thread.c)104
1 files changed, 34 insertions, 70 deletions
diff --git a/src/io_thread.c b/src/IOThread.cxx
index 7c080adcb..192d4cc49 100644
--- a/src/io_thread.c
+++ b/src/IOThread.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -17,16 +17,19 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "io_thread.h"
+#include "config.h"
+#include "IOThread.hxx"
+#include "thread/Mutex.hxx"
+#include "thread/Cond.hxx"
+#include "event/Loop.hxx"
#include <assert.h>
static struct {
- GMutex *mutex;
- GCond *cond;
+ Mutex mutex;
+ Cond cond;
- GMainContext *context;
- GMainLoop *loop;
+ EventLoop *loop;
GThread *thread;
} io;
@@ -34,10 +37,9 @@ void
io_thread_run(void)
{
assert(io_thread_inside());
- assert(io.context != NULL);
assert(io.loop != NULL);
- g_main_loop_run(io.loop);
+ io.loop->Run();
}
static gpointer
@@ -45,8 +47,8 @@ io_thread_func(G_GNUC_UNUSED gpointer arg)
{
/* lock+unlock to synchronize with io_thread_start(), to be
sure that io.thread is set */
- g_mutex_lock(io.mutex);
- g_mutex_unlock(io.mutex);
+ io.mutex.lock();
+ io.mutex.unlock();
io_thread_run();
return NULL;
@@ -55,26 +57,21 @@ io_thread_func(G_GNUC_UNUSED gpointer arg)
void
io_thread_init(void)
{
- assert(io.context == NULL);
assert(io.loop == NULL);
assert(io.thread == NULL);
- io.mutex = g_mutex_new();
- io.cond = g_cond_new();
- io.context = g_main_context_new();
- io.loop = g_main_loop_new(io.context, false);
+ io.loop = new EventLoop();
}
bool
io_thread_start(GError **error_r)
{
- assert(io.context != NULL);
assert(io.loop != NULL);
assert(io.thread == NULL);
- g_mutex_lock(io.mutex);
+ io.mutex.lock();
io.thread = g_thread_create(io_thread_func, NULL, true, error_r);
- g_mutex_unlock(io.mutex);
+ io.mutex.unlock();
if (io.thread == NULL)
return false;
@@ -86,7 +83,7 @@ io_thread_quit(void)
{
assert(io.loop != NULL);
- g_main_loop_quit(io.loop);
+ io.loop->Break();
}
void
@@ -98,20 +95,15 @@ io_thread_deinit(void)
g_thread_join(io.thread);
}
- if (io.loop != NULL)
- g_main_loop_unref(io.loop);
-
- if (io.context != NULL)
- g_main_context_unref(io.context);
-
- g_cond_free(io.cond);
- g_mutex_free(io.mutex);
+ delete io.loop;
}
-GMainContext *
-io_thread_context(void)
+EventLoop &
+io_thread_get()
{
- return io.context;
+ assert(io.loop != nullptr);
+
+ return *io.loop;
}
bool
@@ -120,35 +112,6 @@ io_thread_inside(void)
return io.thread != NULL && g_thread_self() == io.thread;
}
-guint
-io_thread_idle_add(GSourceFunc function, gpointer data)
-{
- GSource *source = g_idle_source_new();
- g_source_set_callback(source, function, data, NULL);
- guint id = g_source_attach(source, io.context);
- g_source_unref(source);
- return id;
-}
-
-GSource *
-io_thread_timeout_add(guint interval_ms, GSourceFunc function, gpointer data)
-{
- GSource *source = g_timeout_source_new(interval_ms);
- g_source_set_callback(source, function, data, NULL);
- g_source_attach(source, io.context);
- return source;
-}
-
-GSource *
-io_thread_timeout_add_seconds(guint interval,
- GSourceFunc function, gpointer data)
-{
- GSource *source = g_timeout_source_new_seconds(interval);
- g_source_set_callback(source, function, data, NULL);
- g_source_attach(source, io.context);
- return source;
-}
-
struct call_data {
GThreadFunc function;
gpointer data;
@@ -159,15 +122,15 @@ struct call_data {
static gboolean
io_thread_call_func(gpointer _data)
{
- struct call_data *data = _data;
+ struct call_data *data = (struct call_data *)_data;
gpointer result = data->function(data->data);
- g_mutex_lock(io.mutex);
+ io.mutex.lock();
data->done = true;
data->result = result;
- g_cond_broadcast(io.cond);
- g_mutex_unlock(io.mutex);
+ io.cond.broadcast();
+ io.mutex.unlock();
return false;
}
@@ -183,17 +146,18 @@ io_thread_call(GThreadFunc function, gpointer _data)
return function(_data);
struct call_data data = {
- .function = function,
- .data = _data,
- .done = false,
+ function,
+ _data,
+ false,
+ nullptr,
};
- io_thread_idle_add(io_thread_call_func, &data);
+ io.loop->AddIdle(io_thread_call_func, &data);
- g_mutex_lock(io.mutex);
+ io.mutex.lock();
while (!data.done)
- g_cond_wait(io.cond, io.mutex);
- g_mutex_unlock(io.mutex);
+ io.cond.wait(io.mutex);
+ io.mutex.unlock();
return data.result;
}