+++ /dev/null
-// SPDX-License-Identifier: LGPL-3.0-or-later
-#include "event-variable.h"
-#include "privates.h"
-
-#include <errno.h>
-
-/**
- * SECTION: event-variable
- * @Title: ALSASeqEventVariable
- * @Short_description: A GObject-derived object to represent event with the
- * various kind of variable-size data.
- *
- * A #ALSASeqEventVariable is a GObject-derived object to represent event with
- * the various kind of variable-size data. The object has accessor methods for
- * the variable-size data.
- * The object inherits properties and methods from #ALSASeqEvent.
- */
-struct _ALSASeqEventVariablePrivate {
- void *data;
-};
-G_DEFINE_TYPE_WITH_PRIVATE(ALSASeqEventVariable, alsaseq_event_variable, ALSASEQ_TYPE_EVENT)
-
-static void seq_event_variable_finalize(GObject *obj)
-{
- ALSASeqEventVariable *self = ALSASEQ_EVENT_VARIABLE(obj);
- ALSASeqEventVariablePrivate *priv =
- alsaseq_event_variable_get_instance_private(self);
-
- if (priv->data != NULL)
- g_free(priv->data);
-
- G_OBJECT_CLASS(alsaseq_event_variable_parent_class)->finalize(obj);
-}
-
-static void alsaseq_event_variable_class_init(ALSASeqEventVariableClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-
- gobject_class->finalize = seq_event_variable_finalize;
-}
-
-static void alsaseq_event_variable_init(ALSASeqEventVariable *self)
-{
- ALSASeqEventVariablePrivate *priv =
- alsaseq_event_variable_get_instance_private(self);
-
- priv->data = NULL;
-}
-
-/**
- * alsaseq_event_variable_new:
- * @event_type: A #ALSASeqEventType.
- * @error: A #GError.
- *
- * Allocate and return an instance of #ALSASeqEventVariable class.
- *
- * Returns: A #ALSASeqEventVariable.
- */
-ALSASeqEventVariable *alsaseq_event_variable_new(ALSASeqEventType event_type,
- GError **error)
-{
- switch (event_type) {
- case SNDRV_SEQ_EVENT_SYSEX:
- case SNDRV_SEQ_EVENT_BOUNCE:
- case SNDRV_SEQ_EVENT_USR_VAR0:
- case SNDRV_SEQ_EVENT_USR_VAR1:
- case SNDRV_SEQ_EVENT_USR_VAR2:
- case SNDRV_SEQ_EVENT_USR_VAR3:
- case SNDRV_SEQ_EVENT_USR_VAR4:
- break;
- default:
- generate_error(error, EINVAL);
- break;
- }
-
- return g_object_new(ALSASEQ_TYPE_EVENT_VARIABLE,
- "type", event_type,
- "length-mode", ALSASEQ_EVENT_LENGTH_MODE_VARIABLE,
- NULL);
-}
-
-/**
- * alsaseq_event_variable_get_data:
- * @self: A #ALSASeqEventVariable.
- * @data: (array length=size)(out)(transfer none): The pointer to external data.
- * @size: The size of data.
- *
- * Refer to the external data for the event.
- */
-void alsaseq_event_variable_get_data(ALSASeqEventVariable *self,
- const guint8 **data, gsize *size)
-{
- ALSASeqEvent *parent;
- struct snd_seq_event *ev;
-
- g_return_if_fail(ALSASEQ_IS_EVENT_VARIABLE(self));
- parent = ALSASEQ_EVENT(self);
- seq_event_refer_private(parent, &ev);
-
- *data = ev->data.ext.ptr;
- *size = ev->data.ext.len;
-}
-
-/**
- * alsaseq_event_variable_set_data:
- * @self: A #ALSASeqEventVariable.
- * @data: (array length=size)(transfer none): The pointer to external data.
- * @size: The size of data.
- *
- * Allocate and copy the external data for the event.
- */
-void alsaseq_event_variable_set_data(ALSASeqEventVariable *self,
- const guint8 *data, gsize size)
-{
- ALSASeqEventVariablePrivate *priv;
- ALSASeqEvent *parent;
- struct snd_seq_event *ev;
-
- g_return_if_fail(ALSASEQ_IS_EVENT_VARIABLE(self));
- priv = alsaseq_event_variable_get_instance_private(self);
- parent = ALSASEQ_EVENT(self);
- seq_event_refer_private(parent, &ev);
-
- if (priv->data != NULL)
- g_free(priv->data);
- priv->data = NULL;
- ev->data.ext.ptr = NULL;
- ev->data.ext.len = 0;
-
- priv->data = g_memdup(data, size);
- if (priv->data == NULL)
- return;
-
- ev->data.ext.ptr = priv->data;
- ev->data.ext.len = size;
-}
+++ /dev/null
-// SPDX-License-Identifier: LGPL-3.0-or-later
-#ifndef __ALSA_GOBJECT_ALSASEQ_EVENT_VARIABLE_H__
-#define __ALSA_GOBJECT_ALSASEQ_EVENT_VARIABLE_H__
-
-#include <glib.h>
-#include <glib-object.h>
-
-#include <seq/event.h>
-
-G_BEGIN_DECLS
-
-#define ALSASEQ_TYPE_EVENT_VARIABLE (alsaseq_event_variable_get_type())
-
-#define ALSASEQ_EVENT_VARIABLE(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj), \
- ALSASEQ_TYPE_EVENT_VARIABLE, \
- ALSASeqEventVariable))
-#define ALSASEQ_IS_EVENT_VARIABLE(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj), \
- ALSASEQ_TYPE_EVENT_VARIABLE))
-
-#define ALSASEQ_EVENT_VARIABLE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass), \
- ALSASEQ_TYPE_EVENT_VARIABLE, \
- ALSASeqEventVariableClass))
-#define ALSASEQ_IS_EVENT_VARIABLE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass), \
- ALSASEQ_TYPE_EVENT_VARIABLE))
-#define ALSASEQ_EVENT_VARIABLE_GET_CLASS(obj) \
- (G_TYPE_INSTANCE_GET_CLASS((obj), \
- ALSASEQ_TYPE_EVENT_VARIABLE, \
- ALSASeqEventVariableClass))
-
-typedef struct _ALSASeqEventVariable ALSASeqEventVariable;
-typedef struct _ALSASeqEventVariableClass ALSASeqEventVariableClass;
-typedef struct _ALSASeqEventVariablePrivate ALSASeqEventVariablePrivate;
-
-struct _ALSASeqEventVariable {
- ALSASeqEvent parent_instance;
-
- ALSASeqEventVariablePrivate *priv;
-};
-
-struct _ALSASeqEventVariableClass {
- ALSASeqEventClass parent_class;
-};
-
-GType alsaseq_event_variable_get_type() G_GNUC_CONST;
-
-ALSASeqEventVariable *alsaseq_event_variable_new(ALSASeqEventType event_type,
- GError **error);
-
-void alsaseq_event_variable_get_data(ALSASeqEventVariable *self,
- const guint8 **data, gsize *size);
-void alsaseq_event_variable_set_data(ALSASeqEventVariable *self,
- const guint8 *data, gsize size);
-G_END_DECLS
-
-#endif
git://git.alsa-project.org / alsa-gobject.git / commitdiff