common/JackPortType.cpp

   1 /*
   2 Copyright (C) 2007 Dmitry Baikov
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU Lesser General Public License as published by
   6 the Free Software Foundation; either version 2.1 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU Lesser General Public License for more details.
  13
  14 You should have received a copy of the GNU Lesser General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 */
  19
  20 #include "JackPortType.h"
  21 #include <string.h>
  22 #include <assert.h>
  23
  24 namespace Jack
  25 {
  26
  27 static const JackPortType* gPortTypes[] =
  28 {
  29     &gAudioPortType,
  30     &gMidiPortType,
  31 };
  32
  33 jack_port_type_id_t PORT_TYPES_MAX = sizeof(gPortTypes) / sizeof(gPortTypes[0]);
  34
  35 jack_port_type_id_t GetPortTypeId(const char* port_type)
  36 {
  37     for (jack_port_type_id_t i = 0; i < PORT_TYPES_MAX; ++i) {
  38         const JackPortType* type = gPortTypes[i];
  39         assert(type != 0);
  40         if (strcmp(port_type, type->fName) == 0)
  41             return i;
  42     }
  43     return PORT_TYPES_MAX;
  44 }
  45
  46 const JackPortType* GetPortType(jack_port_type_id_t type_id)
  47 {
  48     assert(type_id >= 0 && type_id <= PORT_TYPES_MAX);
  49     const JackPortType* type = gPortTypes[type_id];
  50     assert(type != 0);
  51     return type;
  52 }
  53
  54 } // namespace Jack