daemon/common.h

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2009 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains stuff that is needed almost everywhere in the ladishd
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #ifndef COMMON_H__CFDC869A_31AE_4FA3_B2D3_DACA8488CA55__INCLUDED
  28 #define COMMON_H__CFDC869A_31AE_4FA3_B2D3_DACA8488CA55__INCLUDED
  29
  30 #include "../common.h"
  31
  32 #include <errno.h>
  33 #include <uuid/uuid.h>
  34
  35 #include "../dbus/helpers.h"
  36
  37 /* ~/BASE_DIR is where studio, room and project xml files are stored */
  38 #define BASE_DIR "/." BASE_NAME
  39 extern char * g_base_dir;
  40
  41 /* connection between two ports */
  42 /* virtual connection is connection where at least one the ports is virtual */
  43 /* superconnection is connection that implements virtual connection chain at JACK level */
  44 struct connection
  45 {
  46   struct list_head siblings_studio_all;    /* link for the studio::all_connections list */
  47   struct list_head siblings_jack;          /* link for the studio::jack_connections list, not valid for virtual connections */
  48   struct list_head siblings_capture_port;  /* link for the port::output_connections list, not valid for superconnections */
  49   struct list_head siblings_playback_port; /* link for the port::input_connections list, not valid for superconnections */
  50
  51   struct connection * superconnection;     /* Superconnection. NULL for non-virtual connections */
  52   uint64_t jack_id;                        /* JACK connection ID, not valid for virtual connections */
  53
  54   struct port * capture_port_ptr;          /* The capture output port */
  55   struct port * playback_port_ptr;         /* The playback input port */
  56 };
  57
  58 struct room
  59 {
  60   struct list_head siblings;               /* link for studio::rooms list */
  61   struct list_head clients;                /* non-virtual room clients */
  62   struct list_head ports;                  /* ports of the room clients */
  63   uuid_t uuid;                             /* The UUID of the room */
  64   char * name;                             /* Name of the room */
  65   struct client * link_client_ptr;         /* client that connects the room to studio */
  66   struct studio * studio_ptr;              /* Studio connected to the room */
  67 };
  68
  69 #include "studio.h"
  70
  71 extern bool g_quit;
  72
  73 #endif /* #ifndef COMMON_H__CFDC869A_31AE_4FA3_B2D3_DACA8488CA55__INCLUDED */