src/Components.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "Components.hpp"
  25 #include "Terrain/RasterWeather.hpp"
  26 #include "Computer/GlideComputer.hpp"
  27 #include "Engine/Airspace/Airspaces.hpp"
  28 #include "Waypoint/Waypoints.hpp"
  29 #include "Thread/Debug.hpp"
  30
  31 #ifdef GNAV
  32 #include "Hardware/AltairControl.hpp"
  33 #endif
  34
  35 FileCache *file_cache;
  36 ProtectedMarkers *protected_marks;
  37 TopographyStore *topography;
  38 RasterTerrain *terrain;
  39 RasterWeather RASP;
  40
  41 #ifndef ENABLE_OPENGL
  42 DrawThread *draw_thread;
  43 #endif
  44
  45 DeviceBlackboard *device_blackboard;
  46
  47 MergeThread *merge_thread;
  48 CalculationThread *calculation_thread;
  49
  50 Logger *logger;
  51 GlueFlightLogger *flight_logger;
  52 Replay *replay;
  53
  54 #ifdef HAVE_TRACKING
  55 TrackingGlue *tracking;
  56 #endif
  57
  58 Waypoints way_points;
  59
  60 ProtectedTaskManager *protected_task_manager;
  61
  62 Airspaces airspace_database;
  63
  64 GlideComputer *glide_computer;
  65
  66 #ifdef GNAV
  67 AltairControl altair_control;
  68 #endif
  69
  70 ProtectedAirspaceWarningManager *
  71 GetAirspaceWarnings()
  72 {
  73   return glide_computer != NULL
  74     ? &glide_computer->GetAirspaceWarnings()
  75     : NULL;
  76 }
  77
  78 #ifndef NDEBUG
  79
  80 #ifdef ENABLE_OPENGL
  81
  82 static const ThreadHandle zero_thread_handle = ThreadHandle();
  83 static ThreadHandle draw_thread_handle;
  84
  85 bool
  86 InDrawThread()
  87 {
  88 #ifdef ENABLE_OPENGL
  89   return InMainThread() && draw_thread_handle.IsInside();
  90 #else
  91   return draw_thread != NULL && draw_thread->IsInside();
  92 #endif
  93 }
  94
  95 void
  96 EnterDrawThread()
  97 {
  98   assert(InMainThread());
  99   assert(draw_thread_handle == zero_thread_handle);
 100
 101   draw_thread_handle = ThreadHandle::GetCurrent();
 102 }
 103
 104 void
 105 LeaveDrawThread()
 106 {
 107   assert(InMainThread());
 108   assert(draw_thread_handle.IsInside());
 109
 110   draw_thread_handle = zero_thread_handle;
 111 }
 112
 113 #else
 114
 115 #include "DrawThread.hpp"
 116
 117 bool
 118 InDrawThread()
 119 {
 120   return draw_thread != NULL && draw_thread->IsInside();
 121 }
 122
 123 #endif
 124
 125 #endif