daemon/common.h

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2009,2010,2011 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 <cdbus/cdbus.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 #define LADISH_CHECK_LOG_TEXT "Please inspect the ladishd log (~/.log/ladish/ladish.log) for more info"
  42
  43 /* connection between two ports */
  44 /* virtual connection is connection where at least one the ports is virtual */
  45 /* superconnection is connection that implements virtual connection chain at JACK level */
  46 struct connection
  47 {
  48   struct list_head siblings_studio_all;    /* link for the studio::all_connections list */
  49   struct list_head siblings_jack;          /* link for the studio::jack_connections list, not valid for virtual connections */
  50   struct list_head siblings_capture_port;  /* link for the port::output_connections list, not valid for superconnections */
  51   struct list_head siblings_playback_port; /* link for the port::input_connections list, not valid for superconnections */
  52
  53   struct connection * superconnection;     /* Superconnection. NULL for non-virtual connections */
  54   uint64_t jack_id;                        /* JACK connection ID, not valid for virtual connections */
  55
  56   struct port * capture_port_ptr;          /* The capture output port */
  57   struct port * playback_port_ptr;         /* The playback input port */
  58 };
  59
  60 extern bool g_quit;
  61
  62 void ladish_check_integrity(void);
  63
  64 #endif /* #ifndef COMMON_H__CFDC869A_31AE_4FA3_B2D3_DACA8488CA55__INCLUDED */