common/JackSynchro.h

   1 /*
   2 Copyright (C) 2004-2008 Grame
   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 #ifndef __JackSynchro__
  21 #define __JackSynchro__
  22
  23 #include "JackConstants.h"
  24
  25 namespace Jack
  26 {
  27
  28 namespace detail
  29 {
  30
  31 /*!
  32 \brief An inter process synchronization primitive.
  33 */
  34
  35 class JackSynchro
  36 {
  37
  38     protected:
  39
  40         char fName[SYNC_MAX_NAME_SIZE];
  41         bool fFlush; // If true, signal are "flushed" : used for drivers that do no consume the signal
  42
  43     public:
  44
  45         JackSynchro(): fFlush(false)
  46         {}
  47         ~JackSynchro()
  48         {}
  49
  50         bool Signal()
  51         {
  52             return true;
  53         }
  54         bool SignalAll()
  55         {
  56             return true;
  57         }
  58         bool Wait()
  59         {
  60             return true;
  61         }
  62         bool TimedWait(long usec)
  63         {
  64             return true;
  65         }
  66         bool Allocate(const char* name, const char* server_name, int value)
  67         {
  68             return true;
  69         }
  70         bool Connect(const char* name, const char* server_name)
  71         {
  72             return true;
  73         }
  74         bool ConnectInput(const char* name, const char* server_name)
  75         {
  76             return true;
  77         }
  78         bool ConnectOutput(const char* name, const char* server_name)
  79         {
  80             return true;
  81         }
  82         bool Disconnect()
  83         {
  84             return true;
  85         }
  86         void Destroy()
  87         {}
  88
  89         void SetFlush(bool mode)
  90         {
  91             fFlush = mode;
  92         }
  93
  94 };
  95
  96 }
  97
  98 } // end of namespace
  99
 100 #endif
 101