| 1 | #pragma once |
| 2 | /* |
| 3 | * This file is part of the libCEC(R) library. |
| 4 | * |
| 5 | * libCEC(R) is Copyright (C) 2011-2013 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 | #ifndef CECLOADER_H_ |
| 35 | #define CECLOADER_H_ |
| 36 | |
| 37 | #if defined(_WIN32) || defined(_WIN64) |
| 38 | #include <windows.h> |
| 39 | #include <conio.h> |
| 40 | |
| 41 | HINSTANCE g_libCEC = NULL; |
| 42 | |
| 43 | /*! |
| 44 | * @brief Create a new libCEC instance. |
| 45 | * @param configuration The configuration to pass to libCEC |
| 46 | * @param strLib The name of and/or path to libCEC |
| 47 | * @return An instance of ICECAdapter or NULL on error. |
| 48 | */ |
| 49 | CEC::ICECAdapter *LibCecInitialise(CEC::libcec_configuration *configuration, const char *strLib = NULL) |
| 50 | { |
| 51 | if (!g_libCEC) |
| 52 | #if defined(_WIN64) |
| 53 | g_libCEC = LoadLibrary(strLib ? strLib : "libcec.x64.dll"); |
| 54 | #else |
| 55 | g_libCEC = LoadLibrary(strLib ? strLib : "libcec.dll"); |
| 56 | #endif |
| 57 | if (!g_libCEC) |
| 58 | return NULL; |
| 59 | |
| 60 | typedef void* (__cdecl*_LibCecInitialise)(CEC::libcec_configuration *); |
| 61 | _LibCecInitialise LibCecInitialise; |
| 62 | LibCecInitialise = (_LibCecInitialise) (GetProcAddress(g_libCEC, "CECInitialise")); |
| 63 | if (!LibCecInitialise) |
| 64 | { |
| 65 | cout << "cannot find CECInitialise" << endl; |
| 66 | return NULL; |
| 67 | } |
| 68 | |
| 69 | return static_cast< CEC::ICECAdapter* > (LibCecInitialise(configuration)); |
| 70 | } |
| 71 | |
| 72 | /*! |
| 73 | * @brief Destroy an instance of libCEC. |
| 74 | * @param device The instance to destroy. |
| 75 | */ |
| 76 | void UnloadLibCec(CEC::ICECAdapter *device) |
| 77 | { |
| 78 | typedef void (__cdecl*_DestroyLibCec)(void * device); |
| 79 | _DestroyLibCec DestroyLibCec; |
| 80 | DestroyLibCec = (_DestroyLibCec) (GetProcAddress(g_libCEC, "CECDestroy")); |
| 81 | if (DestroyLibCec) |
| 82 | DestroyLibCec(device); |
| 83 | |
| 84 | FreeLibrary(g_libCEC); |
| 85 | g_libCEC = NULL; |
| 86 | } |
| 87 | |
| 88 | /*! |
| 89 | * @brief Start the bootloader on the first device that was detected. |
| 90 | * @param strLib The name of and/or path to libCEC |
| 91 | * @return True when the command was sent, false otherwise. |
| 92 | */ |
| 93 | bool LibCecBootloader(const char *strLib = NULL) |
| 94 | { |
| 95 | if (!g_libCEC) |
| 96 | #if defined(_WIN64) |
| 97 | g_libCEC = LoadLibrary(strLib ? strLib : "libcec.x64.dll"); |
| 98 | #else |
| 99 | g_libCEC = LoadLibrary(strLib ? strLib : "libcec.dll"); |
| 100 | #endif |
| 101 | if (!g_libCEC) |
| 102 | return NULL; |
| 103 | |
| 104 | typedef bool (__cdecl*_LibCecBootloader)(void); |
| 105 | _LibCecBootloader LibCecBootloader; |
| 106 | LibCecBootloader = (_LibCecBootloader) (GetProcAddress(g_libCEC, "CECStartBootloader")); |
| 107 | if (!LibCecBootloader) |
| 108 | return false; |
| 109 | |
| 110 | bool bReturn = LibCecBootloader(); |
| 111 | FreeLibrary(g_libCEC); |
| 112 | g_libCEC = NULL; |
| 113 | return bReturn; |
| 114 | } |
| 115 | |
| 116 | #else |
| 117 | |
| 118 | #include <dlfcn.h> |
| 119 | |
| 120 | void *g_libCEC = NULL; |
| 121 | |
| 122 | /*! |
| 123 | * @brief Create a new libCEC instance. |
| 124 | * @param configuration The configuration to pass to libCEC |
| 125 | * @param strLib The name of and/or path to libCEC |
| 126 | * @return An instance of ICECAdapter or NULL on error. |
| 127 | */ |
| 128 | CEC::ICECAdapter *LibCecInitialise(CEC::libcec_configuration *configuration, const char *strLib = NULL) |
| 129 | { |
| 130 | if (!g_libCEC) |
| 131 | { |
| 132 | #if defined(__APPLE__) |
| 133 | g_libCEC = dlopen(strLib ? strLib : "libcec." CEC_LIB_VERSION_MAJOR_STR ".dylib", RTLD_LAZY); |
| 134 | #else |
| 135 | g_libCEC = dlopen(strLib ? strLib : "libcec.so." CEC_LIB_VERSION_MAJOR_STR, RTLD_LAZY); |
| 136 | #endif |
| 137 | if (!g_libCEC) |
| 138 | { |
| 139 | cout << dlerror() << endl; |
| 140 | return NULL; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | typedef void* _LibCecInitialise(CEC::libcec_configuration *); |
| 145 | _LibCecInitialise* LibCecInitialise = (_LibCecInitialise*) dlsym(g_libCEC, "CECInitialise"); |
| 146 | if (!LibCecInitialise) |
| 147 | { |
| 148 | cout << "cannot find CECInitialise" << endl; |
| 149 | return NULL; |
| 150 | } |
| 151 | |
| 152 | return (CEC::ICECAdapter*) LibCecInitialise(configuration); |
| 153 | } |
| 154 | |
| 155 | /*! |
| 156 | * @brief Destroy an instance of libCEC. |
| 157 | * @param device The instance to destroy. |
| 158 | */ |
| 159 | void UnloadLibCec(CEC::ICECAdapter *device) |
| 160 | { |
| 161 | typedef void* _DestroyLibCec(CEC::ICECAdapter *); |
| 162 | _DestroyLibCec *DestroyLibCec = (_DestroyLibCec*) dlsym(g_libCEC, "CECDestroy"); |
| 163 | if (DestroyLibCec) |
| 164 | DestroyLibCec(device); |
| 165 | |
| 166 | dlclose(g_libCEC); |
| 167 | } |
| 168 | |
| 169 | /*! |
| 170 | * @brief Start the bootloader on the first device that was detected. |
| 171 | * @param strLib The name of and/or path to libCEC |
| 172 | * @return True when the command was sent, false otherwise. |
| 173 | */ |
| 174 | bool LibCecBootloader(const char *strLib = NULL) |
| 175 | { |
| 176 | if (!g_libCEC) |
| 177 | { |
| 178 | #if defined(__APPLE__) |
| 179 | g_libCEC = dlopen(strLib ? strLib : "libcec.dylib", RTLD_LAZY); |
| 180 | #else |
| 181 | g_libCEC = dlopen(strLib ? strLib : "libcec.so." CEC_LIB_VERSION_MAJOR_STR, RTLD_LAZY); |
| 182 | #endif |
| 183 | if (!g_libCEC) |
| 184 | { |
| 185 | cout << dlerror() << endl; |
| 186 | return NULL; |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | typedef bool _LibCecBootloader(void); |
| 191 | _LibCecBootloader* LibCecBootloader = (_LibCecBootloader*) dlsym(g_libCEC, "CECStartBootloader"); |
| 192 | if (!LibCecBootloader) |
| 193 | { |
| 194 | cout << "cannot find CECStartBootloader" << endl; |
| 195 | return NULL; |
| 196 | } |
| 197 | |
| 198 | bool bReturn = LibCecBootloader(); |
| 199 | dlclose(g_libCEC); |
| 200 | return bReturn; |
| 201 | } |
| 202 | |
| 203 | #endif |
| 204 | |
| 205 | #endif /* CECLOADER_H_ */ |