include/CECExportsCpp.h

   1 #pragma once
   2 /*
   3  * This file is part of the libCEC(R) library.
   4  *
   5  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   6  * libCEC(R) is an original work, containing original code.
   7  *
   8  * libCEC(R) is a trademark of Pulse-Eight Limited.
   9  *
  10  * This program is dual-licensed; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  *
  24  *
  25  * Alternatively, you can license this library under a commercial license,
  26  * please contact Pulse-Eight Licensing for more information.
  27  *
  28  * For more information contact:
  29  * Pulse-Eight Licensing       <license@pulse-eight.com>
  30  *     http://www.pulse-eight.com/
  31  *     http://www.pulse-eight.net/
  32  */
  33
  34 namespace CEC
  35 {
  36   class ICECDevice
  37   {
  38   public:
  39     /*!
  40      * @see cec_open
  41      */
  42     virtual bool Open(const char *strPort, int iTimeoutMs = 10000) = 0;
  43
  44     /*!
  45      * @see cec_find_devices
  46      */
  47     virtual int  FindDevices(std::vector<cec_device> &deviceList, const char *strDevicePath = NULL) = 0;
  48
  49     /*!
  50      * @see cec_ping
  51      */
  52     virtual bool Ping(void) = 0;
  53
  54     /*!
  55      * @see cec_start_bootloader
  56      */
  57     virtual bool StartBootloader(void) = 0;
  58
  59     /*!
  60      * @see cec_power_off_devices
  61      */
  62     virtual bool PowerOffDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
  63
  64     /*!
  65      * @see cec_power_on_devices
  66      */
  67     virtual bool PowerOnDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
  68
  69     /*!
  70      * @see cec_standby_devices
  71      */
  72     virtual bool StandbyDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
  73
  74     /*!
  75      * @see cec_set_active_view
  76      */
  77     virtual bool SetActiveView(void) = 0;
  78
  79     /*!
  80      * @see cec_set_inactive_view
  81      */
  82     virtual bool SetInactiveView(void) = 0;
  83
  84     /*!
  85      * @see cec_get_next_log_message
  86      */
  87     virtual bool GetNextLogMessage(cec_log_message *message) = 0;
  88
  89     /*!
  90      * @see cec_get_next_keypress
  91      */
  92     virtual bool GetNextKeypress(cec_keypress *key) = 0;
  93
  94     /*!
  95      * @see cec_transmit
  96      */
  97     virtual bool Transmit(const cec_frame &data, bool bWaitForAck = true, int64_t iTimeout = (int64_t) 5000) = 0;
  98
  99     /*!
 100      * @see cec_set_ack_mask
 101      */
 102     virtual bool SetAckMask(cec_logical_address ackmask) = 0;
 103
 104     /*!
 105      * @see cec_get_min_version
 106      */
 107     virtual int GetMinVersion(void) = 0;
 108
 109     /*!
 110      * @see cec_get_lib_version
 111      */
 112     virtual int GetLibVersion(void) = 0;
 113   };
 114 };
 115
 116 extern DECLSPEC void * CECCreate(const char *strDeviceName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, int iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
 117
 118 #if !defined(DLL_EXPORT)
 119 #if defined(_WIN32) || defined(_WIN64)
 120 #include <windows.h>
 121 #include <conio.h>
 122
 123 static HINSTANCE g_libCEC = NULL;
 124 static int g_iLibCECInstanceCount = 0;
 125
 126 /*!
 127  * @see cec_init
 128  */
 129 inline CEC::ICECDevice *LoadLibCec(const char *strName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, int iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS)
 130 {
 131   typedef void* (__cdecl*_CreateLibCec)(const char *);
 132   _CreateLibCec CreateLibCec;
 133
 134   if (!g_libCEC)
 135     g_libCEC = LoadLibrary("libcec.dll");
 136   if (!g_libCEC)
 137     return NULL;
 138
 139   ++g_iLibCECInstanceCount;
 140   CreateLibCec = (_CreateLibCec) (GetProcAddress(g_libCEC, "CECCreate"));
 141   if (!CreateLibCec)
 142     return NULL;
 143   return static_cast< CEC::ICECDevice* > (CreateLibCec(strName, iLogicalAddress, iPhysicalAddress));
 144 }
 145
 146 /*!
 147  * @brief Unload the given libcec instance.
 148  * @param device The instance to unload.
 149  */
 150 inline void UnloadLibCec(CEC::ICECDevice *device)
 151 {
 152   delete device;
 153
 154   if (--g_iLibCECInstanceCount == 0)
 155   {
 156     FreeLibrary(g_libCEC);
 157     g_libCEC = NULL;
 158   }
 159 };
 160
 161 #else
 162
 163 /*!
 164  * @see cec_init
 165  */
 166 inline CEC::ICECDevice *LoadLibCec(const char *strName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, int iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS)
 167 {
 168   return (CEC::ICECDevice*) CECCreate(strName, iLogicalAddress, iPhysicalAddress);
 169 };
 170
 171 /*!
 172  * @brief Unload the given libcec instance.
 173  * @param device The instance to unload.
 174  */
 175 inline void UnloadLibCec(CEC::ICECDevice *device)
 176 {
 177   delete device;
 178 };
 179 #endif
 180
 181 #endif