132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
/* -*- Mode: C ; c-basic-offset: 2 -*- */
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/*
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* LADI Session Handler (ladish)
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*
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* Copyright (C) 2009, 2010 Nedko Arnaudov <nedko@arnaudov.name>
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*
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**************************************************************************
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* This file contains the implementation of the port objects
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**************************************************************************
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*
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* LADI Session Handler is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* LADI Session Handler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
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* or write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "port.h"
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/* JACK port or virtual port */
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struct ladish_port
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{
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struct list_head siblings_studio_all; /* link for the studio::all_ports list */
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struct list_head siblings_studio; /* link for the studio::ports list */
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struct list_head siblings_room; /* link for the room::ports list */
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struct list_head siblings_client; /* link for the port list of the client */
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struct list_head siblings_vclient; /* link for the port list of the virtual client */
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uuid_t uuid; /* The UUID of the port */
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bool virtual; /* Whether the port is virtual or JACK port */
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char * jack_name; /* JACK name (short). Not valid for virtual ports. */
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uint64_t jack_id; /* JACK port ID. Not valid for virtual ports. */
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char * human_name; /* User assigned name */
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struct client * client_ptr; /* JACK client this port belongs to. Not valid for virtual ports. */
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struct client * vclient_ptr; /* Virtual client this port belongs to. NULL if there is no virtual client associated. */
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/* superconnections are not in these lists */
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struct list_head input_connections; /* list of input connections, i.e. connections that play to this port */
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struct list_head output_connections; /* list of output connections, i.e. connections that capture from this port */
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ladish_dict_handle dict;
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};
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bool
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ladish_port_create(
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const uuid_t uuid_ptr,
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ladish_port_handle * port_handle_ptr)
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{
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struct ladish_port * port_ptr;
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port_ptr = malloc(sizeof(struct ladish_port));
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if (port_ptr == NULL)
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{
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log_error("malloc() failed to allocate struct ladish_port");
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return false;
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}
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if (!ladish_dict_create(&port_ptr->dict))
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{
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log_error("ladish_dict_create() failed for port");
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free(port_ptr);
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return false;
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}
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if (uuid_ptr == NULL)
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{
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uuid_generate(port_ptr->uuid);
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}
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else
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{
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uuid_copy(port_ptr->uuid, uuid_ptr);
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}
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INIT_LIST_HEAD(&port_ptr->siblings_studio_all);
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INIT_LIST_HEAD(&port_ptr->siblings_room);
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port_ptr->jack_id = 0;
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port_ptr->jack_name = NULL;
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port_ptr->human_name = NULL;
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port_ptr->virtual = true;
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log_info("port %p created", port_ptr);
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*port_handle_ptr = (ladish_port_handle)port_ptr;
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return true;
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}
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#define port_ptr ((struct ladish_port * )port_handle)
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bool ladish_port_create_copy(ladish_port_handle port_handle, ladish_port_handle * port_handle_ptr)
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{
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return ladish_port_create(port_ptr->uuid, port_handle_ptr);
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}
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void ladish_port_destroy(ladish_port_handle port_handle)
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{
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log_info("port %p destroy", port_ptr);
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ladish_dict_destroy(port_ptr->dict);
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free(port_ptr);
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}
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ladish_dict_handle ladish_port_get_dict(ladish_port_handle port_handle)
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{
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return port_ptr->dict;
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}
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void ladish_port_get_uuid(ladish_port_handle port_handle, uuid_t uuid)
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{
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uuid_copy(uuid, port_ptr->uuid);
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}
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void ladish_port_set_jack_id(ladish_port_handle port_handle, uint64_t jack_id)
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{
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log_info("port jack id set to %"PRIu64, jack_id);
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port_ptr->jack_id = jack_id;
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}
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uint64_t ladish_port_get_jack_id(ladish_port_handle port_handle)
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{
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return port_ptr->jack_id;
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}
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#undef port_ptr
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