daemon/load.h

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains inteface for the load helper functions
   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 LOAD_H__43B1ECB8_247F_4868_AE95_563DD968D7B0__INCLUDED
  28 #define LOAD_H__43B1ECB8_247F_4868_AE95_563DD968D7B0__INCLUDED
  29
  30 #include <expat.h>
  31 #include "common.h"
  32 #include "client.h"
  33 #include "port.h"
  34 #include "room.h"
  35
  36 #define PARSE_CONTEXT_ROOT                0
  37 #define PARSE_CONTEXT_STUDIO              1
  38 #define PARSE_CONTEXT_JACK                2
  39 #define PARSE_CONTEXT_CONF                3
  40 #define PARSE_CONTEXT_PARAMETER           4
  41 #define PARSE_CONTEXT_CLIENTS             5
  42 #define PARSE_CONTEXT_CLIENT              6
  43 #define PARSE_CONTEXT_PORTS               7
  44 #define PARSE_CONTEXT_PORT                8
  45 #define PARSE_CONTEXT_DICT                9
  46 #define PARSE_CONTEXT_KEY                10
  47 #define PARSE_CONTEXT_CONNECTIONS        11
  48 #define PARSE_CONTEXT_CONNECTION         12
  49 #define PARSE_CONTEXT_APPLICATIONS       13
  50 #define PARSE_CONTEXT_APPLICATION        14
  51 #define PARSE_CONTEXT_ROOMS              15
  52 #define PARSE_CONTEXT_ROOM               16
  53 #define PARSE_CONTEXT_PROJECT            17
  54
  55 #define MAX_STACK_DEPTH       10
  56 #define MAX_DATA_SIZE         10240
  57
  58 struct ladish_parse_context
  59 {
  60   XML_Bool error;
  61   unsigned int element[MAX_STACK_DEPTH];
  62   signed int depth;
  63   char data[MAX_DATA_SIZE];
  64   int data_used;
  65   char * str;
  66   ladish_client_handle client;
  67   ladish_port_handle port;
  68   ladish_dict_handle dict;
  69   ladish_room_handle room;
  70   uint64_t connection_id;
  71   bool terminal;
  72   bool autorun;
  73   uint8_t level;
  74   void * parser;
  75 };
  76
  77 void ladish_dump_element_stack(struct ladish_parse_context * context_ptr);
  78 const char * ladish_get_string_attribute(const char * const * attr, const char * key);
  79 const char * ladish_get_uuid_attribute(const char * const * attr, const char * key, uuid_t uuid, bool optional);
  80 const char * ladish_get_bool_attribute(const char * const * attr, const char * key, bool * bool_value_ptr);
  81 const char * ladish_get_byte_attribute(const char * const * attr, const char * key, uint8_t * byte_value_ptr);
  82
  83 bool
  84 ladish_get_name_and_uuid_attributes(
  85   const char * element_description,
  86   const char * const * attr,
  87   const char ** name_str_ptr,
  88   const char ** uuid_str_ptr,
  89   uuid_t uuid);
  90
  91 bool
  92 ladish_parse_port_type_and_direction_attributes(
  93   const char * element_description,
  94   const char * const * attr,
  95   uint32_t * type_ptr,
  96   uint32_t * flags_ptr);
  97
  98 void ladish_interlink_clients(ladish_graph_handle vgraph, ladish_app_supervisor_handle app_supervisor);
  99
 100 #endif /* #ifndef LOAD_H__43B1ECB8_247F_4868_AE95_563DD968D7B0__INCLUDED */