]> git.alsa-project.org Git - alsa-gobject.git/commitdiff
timer: real-time-event: rename boxed structure
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>
Wed, 22 Jun 2022 03:05:26 +0000 (12:05 +0900)
committerTakashi Sakamoto <o-takashi@sakamocchi.jp>
Wed, 22 Jun 2022 03:05:26 +0000 (12:05 +0900)
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
samples/timer
src/timer/alsatimer.map
src/timer/real-time-event.c
src/timer/real-time-event.h
src/timer/user-instance.c
src/timer/user-instance.h
tests/alsatimer-real-time-event
tests/alsatimer-user-instance

index 808611ae1090ce6ec35d886b4b1f955552414c3c..66acae673e78ae40d71462da43d31daff4de4811 100755 (executable)
@@ -14,12 +14,12 @@ instance.open(0)
 
 # Choose tstamp type of data for event and register event handler.
 instance.choose_event_type(ALSATimer.EventType.TSTAMP)
-def handle_tstamp_event(instance, event):
-    tstamp = event.get_tstamp([0, 0])
-    print('\nEvent at', tstamp)
+def handle_real_time_event(instance, event):
+    real_time = event.get_time([0, 0])
+    print('\nEvent at', real_time)
     print('  ', event.get_event().value_nick)
     print('  ', event.get_val())
-instance.connect('handle-tstamp-event', handle_tstamp_event)
+instance.connect('handle-real-time-event', handle_real_time_event)
 
 # Decide ALSA timer device to which the instance is attached.
 targets = (
index 1bff785edb65e431f967fe2c2fa2e272c1cf0e36..39a46d822c7ed63cede884ae6c89c01496cd9904 100644 (file)
@@ -73,8 +73,8 @@ ALSA_GOBJECT_0_3_0 {
     "alsatimer_tick_time_event_get_resolution";
     "alsatimer_tick_time_event_get_count";
 
-    "alsatimer_tstamp_event_get_type";
-    "alsatimer_tstamp_event_get_event";
-    "alsatimer_tstamp_event_get_tstamp";
-    "alsatimer_tstamp_event_get_val";
+    "alsatimer_real_time_event_get_type";
+    "alsatimer_real_time_event_get_event";
+    "alsatimer_real_time_event_get_time";
+    "alsatimer_real_time_event_get_val";
 } ALSA_GOBJECT_0_2_0;
index 5970210a182bd656c2fe5bc747f00eb3ee75d301..179e7725008acc7cfc4a3757007d68a02a69fa38 100644 (file)
@@ -2,14 +2,14 @@
 #include "privates.h"
 
 /**
- * ALSATimerTstampEvent:
- * A boxed object to represent event of timer with tstamp.
+ * ALSATimerRealTimeEvent:
+ * A boxed object to express event of timer with real time.
  *
- * A [struct@TstampEvent] is a boxed object to represent event of timer with tstamp.
+ * A [struct@RealTimeEvent] includes real time at which the event is queued.
  *
  * The object wraps `struct snd_timer_tread` in UAPI of Linux sound subsystem.
  */
-ALSATimerTstampEvent *timer_tstamp_event_copy(const ALSATimerTstampEvent *self)
+ALSATimerRealTimeEvent *timer_real_time_event_copy(const ALSATimerRealTimeEvent *self)
 {
 #ifdef g_memdup2
     return g_memdup2(self, sizeof(*self));
@@ -22,43 +22,44 @@ ALSATimerTstampEvent *timer_tstamp_event_copy(const ALSATimerTstampEvent *self)
 #endif
 }
 
-G_DEFINE_BOXED_TYPE(ALSATimerTstampEvent, alsatimer_tstamp_event, timer_tstamp_event_copy, g_free)
+G_DEFINE_BOXED_TYPE(ALSATimerRealTimeEvent, alsatimer_real_time_event, timer_real_time_event_copy, g_free)
 
 /**
- * alsatimer_tstamp_event_get_event:
- * @self: A [struct@TstampEvent].
+ * alsatimer_real_time_event_get_event:
+ * @self: A [struct@RealTimeEvent].
  * @event: (out): The type of tstamp event, one of [enum@TstampEventType].
  *
  * Get the kind of event for the timestamp event.
  */
-void alsatimer_tstamp_event_get_event(const ALSATimerTstampEvent *self,
-                                      ALSATimerTstampEventType *event)
+void alsatimer_real_time_event_get_event(const ALSATimerRealTimeEvent *self,
+                                         ALSATimerTstampEventType *event)
 {
     *event = (ALSATimerTstampEventType)self->event;
 }
 
 /**
- * alsatimer_tstamp_event_get_tstamp:
- * @self: A [struct@TstampEvent].
- * @tstamp: (array fixed-size=2) (inout): The array with two elements for the seconds and
- *          nanoseconds part of timestamp when the instance queues the timestamp event.
+ * alsatimer_real_time_event_get_time:
+ * @self: A [struct@RealTimeEvent].
+ * @real_time: (array fixed-size=2) (inout): The array with two elements for the seconds and
+ *             nanoseconds part of timestamp when the instance queues the timestamp event.
  *
  * Get the seconds and nanoseconds part for the timestamp event.
  */
-void alsatimer_tstamp_event_get_tstamp(const ALSATimerTstampEvent *self, gint64 *const tstamp[2])
+void alsatimer_real_time_event_get_time(const ALSATimerRealTimeEvent *self,
+                                        gint64 *const real_time[2])
 {
-    (*tstamp)[0] = (gint64)self->tstamp.tv_sec;
-    (*tstamp)[1] = (gint64)self->tstamp.tv_nsec;
+    (*real_time)[0] = (gint64)self->tstamp.tv_sec;
+    (*real_time)[1] = (gint64)self->tstamp.tv_nsec;
 }
 
 /**
- * alsatimer_tstamp_event_get_val:
- * @self: A [struct@TstampEvent].
+ * alsatimer_real_time_event_get_val:
+ * @self: A [struct@RealTimeEvent].
  * @val: (out): The value depending on the type of timestamp event.
  *
  * Get the value depending on the type of timestamp event.
  */
-void alsatimer_tstamp_event_get_val(const ALSATimerTstampEvent *self, guint *val)
+void alsatimer_real_time_event_get_val(const ALSATimerRealTimeEvent *self, guint *val)
 {
     *val = self->val;
 }
index 6957fbf2aae85926b2094dc3bbc7cdfab6da716d..9165dd6f8b91cc6e826513565f26f551a701b04f 100644 (file)
@@ -1,23 +1,24 @@
 // SPDX-License-Identifier: LGPL-3.0-or-later
-#ifndef __ALSA_GOBJECT_ALSATIMER_TSTAMP_EVENT_H__
-#define __ALSA_GOBJECT_ALSATIMER_TSTAMP_EVENT_H__
+#ifndef __ALSA_GOBJECT_ALSATIMER_REAL_TIME_EVENT_H__
+#define __ALSA_GOBJECT_ALSATIMER_REAL_TIME_EVENT_H__
 
 #include <alsatimer.h>
 
 G_BEGIN_DECLS
 
-#define ALSATIMER_TYPE_TSTAMP_EVENT     (alsatimer_tstamp_event_get_type())
+#define ALSATIMER_TYPE_REAL_TIME_EVENT     (alsatimer_real_time_event_get_type())
 
-typedef struct snd_timer_tread ALSATimerTstampEvent;
+typedef struct snd_timer_tread ALSATimerRealTimeEvent;
 
-GType alsatimer_tstamp_event_get_type() G_GNUC_CONST;
+GType alsatimer_real_time_event_get_type() G_GNUC_CONST;
 
-void alsatimer_tstamp_event_get_event(const ALSATimerTstampEvent *self,
-                                      ALSATimerTstampEventType *event);
+void alsatimer_real_time_event_get_event(const ALSATimerRealTimeEvent *self,
+                                         ALSATimerTstampEventType *event);
 
-void alsatimer_tstamp_event_get_tstamp(const ALSATimerTstampEvent *self, gint64 *const tstamp[2]);
+void alsatimer_real_time_event_get_time(const ALSATimerRealTimeEvent *self,
+                                        gint64 *const real_time[2]);
 
-void alsatimer_tstamp_event_get_val(const ALSATimerTstampEvent *self, guint *val);
+void alsatimer_real_time_event_get_val(const ALSATimerRealTimeEvent *self, guint *val);
 
 G_END_DECLS
 
index a166d499ce8657e05055e05c2e889280c372215f..26d839bc250a2019ec5beea44822df620f567699 100644 (file)
@@ -60,7 +60,7 @@ typedef struct {
 
 enum timer_user_instance_sig_type {
     TIMER_USER_INSTANCE_SIG_HANDLE_TICK_TIME_EVENT = 0,
-    TIMER_USER_INSTANCE_SIG_HANDLE_TSTAMP_EVENT,
+    TIMER_USER_INSTANCE_SIG_HANDLE_REAL_TIME_EVENT,
     TIMER_USER_INSTANCE_SIG_HANDLE_DISCONNECTION,
     TIMER_USER_INSTANCE_SIG_COUNT,
 };
@@ -101,20 +101,20 @@ static void alsatimer_user_instance_class_init(ALSATimerUserInstanceClass *klass
                      G_TYPE_NONE, 1, ALSATIMER_TYPE_TICK_TIME_EVENT);
 
     /**
-     * ALSATimerUserInstance::handle-tstamp-event:
+     * ALSATimerUserInstance::handle-real-time-event:
      * @self: A [class@UserInstance].
-     * @event: (transfer none): The instance of [struct@TstampEvent].
+     * @event: (transfer none): The instance of [struct@RealTimeEvent].
      *
      * Emitted when timestamp event occurs.
      */
-    timer_user_instance_sigs[TIMER_USER_INSTANCE_SIG_HANDLE_TSTAMP_EVENT] =
-        g_signal_new("handle-tstamp-event",
+    timer_user_instance_sigs[TIMER_USER_INSTANCE_SIG_HANDLE_REAL_TIME_EVENT] =
+        g_signal_new("handle-real-time-event",
                      G_OBJECT_CLASS_TYPE(klass),
                      G_SIGNAL_RUN_LAST,
-                     G_STRUCT_OFFSET(ALSATimerUserInstanceClass, handle_tstamp_event),
+                     G_STRUCT_OFFSET(ALSATimerUserInstanceClass, handle_real_time_event),
                      NULL, NULL,
                      g_cclosure_marshal_VOID__BOXED,
-                     G_TYPE_NONE, 1, ALSATIMER_TYPE_TSTAMP_EVENT);
+                     G_TYPE_NONE, 1, ALSATIMER_TYPE_REAL_TIME_EVENT);
 
     /**
      * ALSATimerUserInstance::handle-disconnection:
@@ -510,14 +510,15 @@ static void dispatch_tick_time_events(ALSATimerUserInstance *self, const guint8
     }
 }
 
-static void dispatch_tstamp_events(ALSATimerUserInstance *self, const guint8 *buf, gsize length)
+static void dispatch_real_time_events(ALSATimerUserInstance *self, const guint8 *buf, gsize length)
 {
     const struct snd_timer_tread *ev;
 
     while (length >= sizeof(*ev)) {
         const struct snd_timer_tread *ev = (const struct snd_timer_tread *)buf;
 
-        g_signal_emit(self, timer_user_instance_sigs[TIMER_USER_INSTANCE_SIG_HANDLE_TSTAMP_EVENT],
+        g_signal_emit(self,
+                      timer_user_instance_sigs[TIMER_USER_INSTANCE_SIG_HANDLE_REAL_TIME_EVENT],
                       0, ev);
 
         length -= sizeof(*ev);
@@ -559,7 +560,7 @@ static gboolean timer_user_instance_dispatch_src(GSource *gsrc, GSourceFunc cb,
         dispatch_tick_time_events(self, src->buf, (size_t)len);
         break;
     case ALSATIMER_EVENT_TYPE_TSTAMP:
-        dispatch_tstamp_events(self, src->buf, (size_t)len);
+        dispatch_real_time_events(self, src->buf, (size_t)len);
         break;
     default:
         break;
@@ -586,8 +587,8 @@ static void timer_user_instance_finalize_src(GSource *gsrc)
  * Allocate [struct@GLib.Source] structure to handle events from ALSA timer character device. In
  * each iteration of [struct@GLib.MainContext], the `read(2)` system call is executed to dispatch
  * timer event for either [signal@UserInstance::handle-tick-time-event] or
- * [signal@UserInstance::handle-tstamp-event] signals, according to the result of `poll(2)` system
- * call.
+ * [signal@UserInstance::handle-real-time-event] signals, according to the result of `poll(2)`
+ * system call.
  *
  * Returns: %TRUE when the overall operation finishes successfully, else %FALSE.
  */
index 5b49156b3f1ff7921ea340542bcd05c3caa318cc..5f70c625a2c7a74d37525d818555e2ca4ed6a649 100644 (file)
@@ -29,13 +29,13 @@ struct _ALSATimerUserInstanceClass {
                                    const ALSATimerTickTimeEvent *event);
 
     /**
-     * ALSATimerUserInstanceClass::handle_tstamp_event:
+     * ALSATimerUserInstanceClass::handle_real_time_event:
      * @self: A [class@UserInstance].
-     * @event: (transfer none): An object derived from [struct@TstampEvent].
+     * @event: (transfer none): An object derived from [struct@RealTimeEvent].
      *
-     * Class closure for the [signal@UserInstance::handle-tstamp-event] signal.
+     * Class closure for the [signal@UserInstance::handle-real-time-event] signal.
      */
-    void (*handle_tstamp_event)(ALSATimerUserInstance *self, const ALSATimerTstampEvent *event);
+    void (*handle_real_time_event)(ALSATimerUserInstance *self, const ALSATimerRealTimeEvent *event);
 
     /**
      * ALSATimerUserInstanceClass::handle_disconnection:
index 20ad44bc08ba9b38bcc1465815d351fa6a6c3210..a5568170bfab08c9bee8af2105a864ef35339f97 100644 (file)
@@ -9,10 +9,10 @@ import gi
 gi.require_version('ALSATimer', '0.0')
 from gi.repository import ALSATimer
 
-target_type = ALSATimer.TstampEvent
+target_type = ALSATimer.RealTimeEvent
 methods = (
     'get_event',
-    'get_tstamp',
+    'get_time',
     'get_val',
 )
 
index 7d375f0de15aa71994cd53e70e7938e0d4bbf2fd..30b32bba621ce5db5420a756d2f75b679d80e727 100644 (file)
@@ -29,12 +29,12 @@ methods = (
 )
 vmethods = (
     'do_handle_tick_time_event',
-    'do_handle_tstamp_event',
+    'do_handle_real_time_event',
     'do_handle_disconnection',
 )
 signals = (
     'handle-tick-time-event',
-    'handle-tstamp-event',
+    'handle-real-time-event',
     'handle-disconnection',
 )