a23248847a
Similar to WpPropertiesItem, this implements a new WpMetadataItem type that is returned when iterating metadata
105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/* WirePlumber
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*
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* Copyright © 2020 Collabora Ltd.
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* @author Raghavendra Rao <raghavendra.rao@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef __WIREPLUMBER_METADATA_H__
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#define __WIREPLUMBER_METADATA_H__
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#include "global-proxy.h"
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G_BEGIN_DECLS
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/*!
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* \brief The WpMetadataItem GType
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* \ingroup wpmetadata
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*/
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#define WP_TYPE_METADATA_ITEM (wp_metadata_item_get_type ())
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WP_API
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GType wp_metadata_item_get_type (void);
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typedef struct _WpMetadataItem WpMetadataItem;
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WP_API
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WpMetadataItem *wp_metadata_item_ref (WpMetadataItem *self);
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WP_API
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void wp_metadata_item_unref (WpMetadataItem *self);
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WP_API
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guint32 wp_metadata_item_get_subject (WpMetadataItem * self);
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WP_API
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const gchar * wp_metadata_item_get_key (WpMetadataItem * self);
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WP_API
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const gchar * wp_metadata_item_get_value_type (WpMetadataItem * self);
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WP_API
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const gchar * wp_metadata_item_get_value (WpMetadataItem * self);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (WpMetadataItem, wp_metadata_item_unref)
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/*!
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* \brief An extension of WpProxyFeatures for WpMetadata objects
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* \ingroup wpmetadata
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*/
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typedef enum { /*< flags >*/
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/*! caches metadata locally */
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WP_METADATA_FEATURE_DATA = (WP_PROXY_FEATURE_CUSTOM_START << 0),
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} WpMetadataFeatures;
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/*!
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* \brief The WpMetadata GType
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* \ingroup wpmetadata
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*/
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#define WP_TYPE_METADATA (wp_metadata_get_type ())
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WP_API
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G_DECLARE_DERIVABLE_TYPE (WpMetadata, wp_metadata, WP, METADATA, WpGlobalProxy)
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struct _WpMetadataClass
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{
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WpGlobalProxyClass parent_class;
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/*< private >*/
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WP_PADDING(4)
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};
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WP_API
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WpIterator * wp_metadata_new_iterator (WpMetadata * self, guint32 subject);
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WP_API
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const gchar * wp_metadata_find (WpMetadata * self, guint32 subject,
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const gchar * key, const gchar ** type);
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WP_API
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void wp_metadata_set (WpMetadata * self, guint32 subject,
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const gchar * key, const gchar * type, const gchar * value);
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WP_API
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void wp_metadata_clear (WpMetadata * self);
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/*!
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* \brief The WpImplMetadata GType
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* \ingroup wpmetadata
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*/
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#define WP_TYPE_IMPL_METADATA (wp_impl_metadata_get_type ())
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WP_API
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G_DECLARE_FINAL_TYPE (WpImplMetadata, wp_impl_metadata, WP, IMPL_METADATA, WpMetadata)
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WP_API
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WpImplMetadata * wp_impl_metadata_new (WpCore * core);
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WP_API
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WpImplMetadata * wp_impl_metadata_new_full (WpCore * core, const gchar *name,
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WpProperties *properties);
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G_END_DECLS
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#endif
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