/* default ID of the current client after connect */ #define PW_ID_CLIENT 1
/** The client information. Extra information can be added in later versions */ struct pw_client_info {
uint32_t id; /**< id of the global */ #define PW_CLIENT_CHANGE_MASK_PROPS (1 << 0) #define PW_CLIENT_CHANGE_MASK_ALL ((1 << 1)-1)
uint64_t change_mask; /**< bitfield of changed fields since last call */ struct spa_dict *props; /**< extra properties */
};
/** Update an existing \ref pw_client_info with \a update with reset */ struct pw_client_info *
pw_client_info_update(struct pw_client_info *info, conststruct pw_client_info *update); /** Merge an existing \ref pw_client_info with \a update */ struct pw_client_info *
pw_client_info_merge(struct pw_client_info *info, conststruct pw_client_info *update, bool reset); /** Free a \ref pw_client_info */ void pw_client_info_free(struct pw_client_info *info);
/** Client events */ struct pw_client_events { #define PW_VERSION_CLIENT_EVENTS 0
uint32_t version; /** * Notify client info * * \param info info about the client
*/ void (*info) (void *data, conststruct pw_client_info *info); /** * Notify a client permission * * Event emitted as a result of the get_permissions method. * * \param default_permissions the default permissions * \param index the index of the first permission entry * \param n_permissions the number of permissions * \param permissions the permissions
*/ void (*permissions) (void *data,
uint32_t index,
uint32_t n_permissions, conststruct pw_permission *permissions);
};
int (*add_listener) (void *object, struct spa_hook *listener, conststruct pw_client_events *events, void *data); /** * Send an error to a client * * \param id the global id to report the error on * \param res an errno style error code * \param message an error string
*/ int (*error) (void *object, uint32_t id, int res, constchar *message); /** * Update client properties * * \param props new properties
*/ int (*update_properties) (void *object, conststruct spa_dict *props);
/** * Get client permissions * * A permissions event will be emitted with the permissions. * * \param index the first index to query, 0 for first * \param num the maximum number of items to get
*/ int (*get_permissions) (void *object, uint32_t index, uint32_t num); /** * Manage the permissions of the global objects for this * client * * Update the permissions of the global objects using the * provided array with permissions * * Globals can use the default permissions or can have specific * permissions assigned to them. * * \param n_permissions number of permissions * \param permissions array of permissions
*/ int (*update_permissions) (void *object, uint32_t n_permissions, conststruct pw_permission *permissions);
};
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