graph_proxy.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 interface to graph object that is backed through D-Bus
   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 GRAPH_PROXY_H__61D1ED56_E33B_4F50_B45B_F520979E8AA7__INCLUDED
  28 #define GRAPH_PROXY_H__61D1ED56_E33B_4F50_B45B_F520979E8AA7__INCLUDED
  29
  30 #include "common.h"
  31
  32 typedef struct graph_proxy_tag { int unused; } * graph_proxy_handle;
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37 #if 0
  38 } /* Adjust editor indent */
  39 #endif
  40
  41 bool
  42 graph_proxy_create(
  43   const char * service,
  44   const char * object,
  45   bool graph_dict_supported,
  46   graph_proxy_handle * graph_proxy_ptr);
  47
  48 void
  49 graph_proxy_destroy(
  50   graph_proxy_handle graph);
  51
  52 const char * graph_proxy_get_service(graph_proxy_handle graph);
  53 const char * graph_proxy_get_object(graph_proxy_handle graph);
  54
  55 bool
  56 graph_proxy_activate(
  57   graph_proxy_handle graph);
  58
  59 bool
  60 graph_proxy_attach(
  61   graph_proxy_handle graph,
  62   void * context,
  63   void (* clear)(void * context),
  64   void (* client_appeared)(void * context, uint64_t id, const char * name),
  65   void (* client_disappeared)(void * context, uint64_t id),
  66   void (* port_appeared)(void * context, uint64_t client_id, uint64_t port_id, const char * port_name, bool is_input, bool is_terminal, bool is_midi),
  67   void (* port_disappeared)(void * context, uint64_t client_id, uint64_t port_id),
  68   void (* ports_connected)(void * context, uint64_t client1_id, uint64_t port1_id, uint64_t client2_id, uint64_t port2_id),
  69   void (* ports_disconnected)(void * context, uint64_t client1_id, uint64_t port1_id, uint64_t client2_id, uint64_t port2_id));
  70
  71 void
  72 graph_proxy_detach(
  73   graph_proxy_handle graph,
  74   void * context);
  75
  76 void
  77 graph_proxy_connect_ports(
  78   graph_proxy_handle graph,
  79   uint64_t port1_id,
  80   uint64_t port2_id);
  81
  82 void
  83 graph_proxy_disconnect_ports(
  84   graph_proxy_handle graph,
  85   uint64_t port1_id,
  86   uint64_t port2_id);
  87
  88 bool
  89 graph_proxy_dict_entry_set(
  90   graph_proxy_handle graph,
  91   uint32_t object_type,
  92   uint64_t object_id,
  93   const char * key,
  94   const char * value);
  95
  96 bool
  97 graph_proxy_dict_entry_get(
  98   graph_proxy_handle graph,
  99   uint32_t object_type,
 100   uint64_t object_id,
 101   const char * key,
 102   char ** value);
 103
 104 bool
 105 graph_proxy_dict_entry_drop(
 106   graph_proxy_handle graph,
 107   uint32_t object_type,
 108   uint64_t object_id,
 109   const char * key);
 110
 111 bool graph_proxy_get_client_pid(graph_proxy_handle graph, uint64_t client_id, int64_t * pid_ptr);
 112
 113 #if 0
 114 { /* Adjust editor indent */
 115 #endif
 116 #ifdef __cplusplus
 117 } /* extern "C" */
 118 #endif
 119
 120 #endif /* #ifndef GRAPH_PROXY_H__61D1ED56_E33B_4F50_B45B_F520979E8AA7__INCLUDED */