| 1 | /* |
| 2 | * This file is part of the libCEC(R) library. |
| 3 | * |
| 4 | * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. |
| 5 | * libCEC(R) is an original work, containing original code. |
| 6 | * |
| 7 | * libCEC(R) is a trademark of Pulse-Eight Limited. |
| 8 | * |
| 9 | * This program is dual-licensed; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 22 | * |
| 23 | * |
| 24 | * Alternatively, you can license this library under a commercial license, |
| 25 | * please contact Pulse-Eight Licensing for more information. |
| 26 | * |
| 27 | * For more information contact: |
| 28 | * Pulse-Eight Licensing <license@pulse-eight.com> |
| 29 | * http://www.pulse-eight.com/ |
| 30 | * http://www.pulse-eight.net/ |
| 31 | */ |
| 32 | |
| 33 | #include "env.h" |
| 34 | |
| 35 | #if defined(HAVE_RPI_API) |
| 36 | #include "RPiCECAdapterCommunication.h" |
| 37 | |
| 38 | extern "C" { |
| 39 | #include <bcm_host.h> |
| 40 | } |
| 41 | |
| 42 | #include "lib/CECTypeUtils.h" |
| 43 | #include "lib/LibCEC.h" |
| 44 | #include "lib/platform/util/StdString.h" |
| 45 | #include "RPiCECAdapterMessageQueue.h" |
| 46 | |
| 47 | using namespace CEC; |
| 48 | using namespace PLATFORM; |
| 49 | |
| 50 | #define LIB_CEC m_callback->GetLib() |
| 51 | |
| 52 | static bool g_bHostInited = false; |
| 53 | |
| 54 | // callback for the RPi CEC service |
| 55 | void rpi_cec_callback(void *callback_data, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4) |
| 56 | { |
| 57 | if (callback_data) |
| 58 | static_cast<CRPiCECAdapterCommunication *>(callback_data)->OnDataReceived(p0, p1, p2, p3, p4); |
| 59 | } |
| 60 | |
| 61 | // callback for the TV service |
| 62 | void rpi_tv_callback(void *callback_data, uint32_t reason, uint32_t p0, uint32_t p1) |
| 63 | { |
| 64 | if (callback_data) |
| 65 | static_cast<CRPiCECAdapterCommunication *>(callback_data)->OnTVServiceCallback(reason, p0, p1); |
| 66 | } |
| 67 | |
| 68 | CRPiCECAdapterCommunication::CRPiCECAdapterCommunication(IAdapterCommunicationCallback *callback) : |
| 69 | IAdapterCommunication(callback), |
| 70 | m_logicalAddress(CECDEVICE_UNKNOWN), |
| 71 | m_bLogicalAddressChanged(false), |
| 72 | m_previousLogicalAddress(CECDEVICE_FREEUSE), |
| 73 | m_bLogicalAddressRegistered(false) |
| 74 | { |
| 75 | m_queue = new CRPiCECAdapterMessageQueue(this); |
| 76 | } |
| 77 | |
| 78 | CRPiCECAdapterCommunication::~CRPiCECAdapterCommunication(void) |
| 79 | { |
| 80 | delete(m_queue); |
| 81 | Close(); |
| 82 | } |
| 83 | |
| 84 | const char *ToString(const VC_CEC_ERROR_T error) |
| 85 | { |
| 86 | switch(error) |
| 87 | { |
| 88 | case VC_CEC_SUCCESS: |
| 89 | return "success"; |
| 90 | case VC_CEC_ERROR_NO_ACK: |
| 91 | return "no ack"; |
| 92 | case VC_CEC_ERROR_SHUTDOWN: |
| 93 | return "shutdown"; |
| 94 | case VC_CEC_ERROR_BUSY: |
| 95 | return "device is busy"; |
| 96 | case VC_CEC_ERROR_NO_LA: |
| 97 | return "no logical address"; |
| 98 | case VC_CEC_ERROR_NO_PA: |
| 99 | return "no physical address"; |
| 100 | case VC_CEC_ERROR_NO_TOPO: |
| 101 | return "no topology"; |
| 102 | case VC_CEC_ERROR_INVALID_FOLLOWER: |
| 103 | return "invalid follower"; |
| 104 | case VC_CEC_ERROR_INVALID_ARGUMENT: |
| 105 | return "invalid arg"; |
| 106 | default: |
| 107 | return "unknown"; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | bool CRPiCECAdapterCommunication::IsInitialised(void) |
| 112 | { |
| 113 | CLockObject lock(m_mutex); |
| 114 | return m_bInitialised; |
| 115 | } |
| 116 | |
| 117 | void CRPiCECAdapterCommunication::OnTVServiceCallback(uint32_t reason, uint32_t UNUSED(p0), uint32_t UNUSED(p1)) |
| 118 | { |
| 119 | switch(reason) |
| 120 | { |
| 121 | case VC_HDMI_ATTACHED: |
| 122 | { |
| 123 | uint16_t iNewAddress = GetPhysicalAddress(); |
| 124 | m_callback->HandlePhysicalAddressChanged(iNewAddress); |
| 125 | break; |
| 126 | } |
| 127 | case VC_HDMI_UNPLUGGED: |
| 128 | case VC_HDMI_DVI: |
| 129 | case VC_HDMI_HDMI: |
| 130 | case VC_HDMI_HDCP_UNAUTH: |
| 131 | case VC_HDMI_HDCP_AUTH: |
| 132 | case VC_HDMI_HDCP_KEY_DOWNLOAD: |
| 133 | case VC_HDMI_HDCP_SRM_DOWNLOAD: |
| 134 | default: |
| 135 | break; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | void CRPiCECAdapterCommunication::OnDataReceived(uint32_t header, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3) |
| 140 | { |
| 141 | VC_CEC_NOTIFY_T reason = (VC_CEC_NOTIFY_T)CEC_CB_REASON(header); |
| 142 | |
| 143 | #ifdef CEC_DEBUGGING |
| 144 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "received data: header:%08X p0:%08X p1:%08X p2:%08X p3:%08X reason:%x", header, p0, p1, p2, p3, reason); |
| 145 | #endif |
| 146 | |
| 147 | switch (reason) |
| 148 | { |
| 149 | case VC_CEC_RX: |
| 150 | // CEC data received |
| 151 | { |
| 152 | // translate into a VC_CEC_MESSAGE_T |
| 153 | VC_CEC_MESSAGE_T message; |
| 154 | vc_cec_param2message(header, p0, p1, p2, p3, &message); |
| 155 | |
| 156 | // translate to a cec_command |
| 157 | cec_command command; |
| 158 | cec_command::Format(command, |
| 159 | (cec_logical_address)message.initiator, |
| 160 | (cec_logical_address)message.follower, |
| 161 | (cec_opcode)CEC_CB_OPCODE(p0)); |
| 162 | |
| 163 | // copy parameters |
| 164 | for (uint8_t iPtr = 1; iPtr < message.length; iPtr++) |
| 165 | command.PushBack(message.payload[iPtr]); |
| 166 | |
| 167 | // send to libCEC |
| 168 | m_callback->OnCommandReceived(command); |
| 169 | } |
| 170 | break; |
| 171 | case VC_CEC_TX: |
| 172 | { |
| 173 | // handle response to a command that was sent earlier |
| 174 | m_queue->MessageReceived((cec_opcode)CEC_CB_OPCODE(p0), (cec_logical_address)CEC_CB_INITIATOR(p0), (cec_logical_address)CEC_CB_FOLLOWER(p0), CEC_CB_RC(header)); |
| 175 | } |
| 176 | break; |
| 177 | case VC_CEC_BUTTON_PRESSED: |
| 178 | case VC_CEC_REMOTE_PRESSED: |
| 179 | { |
| 180 | // translate into a cec_command |
| 181 | cec_command command; |
| 182 | cec_command::Format(command, |
| 183 | (cec_logical_address)CEC_CB_INITIATOR(p0), |
| 184 | (cec_logical_address)CEC_CB_FOLLOWER(p0), |
| 185 | reason == VC_CEC_BUTTON_PRESSED ? CEC_OPCODE_USER_CONTROL_PRESSED : CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN); |
| 186 | command.parameters.PushBack((uint8_t)CEC_CB_OPERAND1(p0)); |
| 187 | |
| 188 | // send to libCEC |
| 189 | m_callback->OnCommandReceived(command); |
| 190 | } |
| 191 | break; |
| 192 | case VC_CEC_BUTTON_RELEASE: |
| 193 | case VC_CEC_REMOTE_RELEASE: |
| 194 | { |
| 195 | // translate into a cec_command |
| 196 | cec_command command; |
| 197 | cec_command::Format(command, |
| 198 | (cec_logical_address)CEC_CB_INITIATOR(p0), |
| 199 | (cec_logical_address)CEC_CB_FOLLOWER(p0), |
| 200 | reason == VC_CEC_BUTTON_PRESSED ? CEC_OPCODE_USER_CONTROL_RELEASE : CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP); |
| 201 | command.parameters.PushBack((uint8_t)CEC_CB_OPERAND1(p0)); |
| 202 | |
| 203 | // send to libCEC |
| 204 | m_callback->OnCommandReceived(command); |
| 205 | } |
| 206 | break; |
| 207 | case VC_CEC_LOGICAL_ADDR: |
| 208 | { |
| 209 | CLockObject lock(m_mutex); |
| 210 | m_previousLogicalAddress = m_logicalAddress; |
| 211 | if (CEC_CB_RC(header) == VCHIQ_SUCCESS) |
| 212 | { |
| 213 | m_bLogicalAddressChanged = true; |
| 214 | m_logicalAddress = (cec_logical_address)(p0 & 0xF); |
| 215 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "logical address changed to %s (%x)", LIB_CEC->ToString(m_logicalAddress), m_logicalAddress); |
| 216 | } |
| 217 | else |
| 218 | { |
| 219 | m_logicalAddress = CECDEVICE_FREEUSE; |
| 220 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "failed to change the logical address, reset to %s (%x)", LIB_CEC->ToString(m_logicalAddress), m_logicalAddress); |
| 221 | } |
| 222 | m_logicalAddressCondition.Signal(); |
| 223 | } |
| 224 | break; |
| 225 | case VC_CEC_LOGICAL_ADDR_LOST: |
| 226 | { |
| 227 | // the logical address was taken by another device |
| 228 | cec_logical_address previousAddress = m_logicalAddress == CECDEVICE_BROADCAST ? m_previousLogicalAddress : m_logicalAddress; |
| 229 | m_logicalAddress = CECDEVICE_UNKNOWN; |
| 230 | |
| 231 | // notify libCEC that we lost our LA when the connection was initialised |
| 232 | bool bNotify(false); |
| 233 | { |
| 234 | CLockObject lock(m_mutex); |
| 235 | bNotify = m_bInitialised && m_bLogicalAddressRegistered; |
| 236 | } |
| 237 | if (bNotify) |
| 238 | m_callback->HandleLogicalAddressLost(previousAddress); |
| 239 | } |
| 240 | break; |
| 241 | case VC_CEC_TOPOLOGY: |
| 242 | break; |
| 243 | default: |
| 244 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "ignoring unknown reason %x", reason); |
| 245 | break; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | int CRPiCECAdapterCommunication::InitHostCEC(void) |
| 250 | { |
| 251 | VCHIQ_INSTANCE_T vchiq_instance; |
| 252 | int iResult; |
| 253 | |
| 254 | if ((iResult = vchiq_initialise(&vchiq_instance)) != VCHIQ_SUCCESS) |
| 255 | { |
| 256 | LIB_CEC->AddLog(CEC_LOG_ERROR, "%s - vchiq_initialise failed (%d)", __FUNCTION__, iResult); |
| 257 | CStdString strError; |
| 258 | strError.Format("%s - vchiq_initialise failed (%d)", __FUNCTION__, iResult); |
| 259 | m_strError = strError; |
| 260 | return iResult; |
| 261 | } |
| 262 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - vchiq_initialise succeeded", __FUNCTION__); |
| 263 | |
| 264 | if ((iResult = vchi_initialise(&m_vchi_instance)) != VCHIQ_SUCCESS) |
| 265 | { |
| 266 | LIB_CEC->AddLog(CEC_LOG_ERROR, "%s - vchi_initialise failed (%d)", __FUNCTION__, iResult); |
| 267 | CStdString strError; |
| 268 | strError.Format("%s - vchi_initialise failed (%d)", __FUNCTION__, iResult); |
| 269 | m_strError = strError; |
| 270 | return iResult; |
| 271 | } |
| 272 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - vchi_initialise succeeded", __FUNCTION__); |
| 273 | |
| 274 | vchiq_instance = (VCHIQ_INSTANCE_T)m_vchi_instance; |
| 275 | |
| 276 | m_vchi_connection = vchi_create_connection(single_get_func_table(), |
| 277 | vchi_mphi_message_driver_func_table()); |
| 278 | |
| 279 | if ((iResult = vchi_connect(&m_vchi_connection, 1, m_vchi_instance)) != VCHIQ_SUCCESS) |
| 280 | { |
| 281 | LIB_CEC->AddLog(CEC_LOG_ERROR, "%s - vchi_connect failed (%d)", __FUNCTION__, iResult); |
| 282 | CStdString strError; |
| 283 | strError.Format("%s - vchi_connect failed (%d)", __FUNCTION__, iResult); |
| 284 | m_strError = strError; |
| 285 | return iResult; |
| 286 | } |
| 287 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - vchi_connect succeeded", __FUNCTION__); |
| 288 | |
| 289 | return VCHIQ_SUCCESS; |
| 290 | } |
| 291 | |
| 292 | bool CRPiCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */, bool UNUSED(bSkipChecks) /* = false */, bool bStartListening) |
| 293 | { |
| 294 | Close(); |
| 295 | |
| 296 | if (InitHostCEC() != VCHIQ_SUCCESS) |
| 297 | return false; |
| 298 | |
| 299 | if (bStartListening) |
| 300 | { |
| 301 | // enable passive mode |
| 302 | vc_cec_set_passive(true); |
| 303 | |
| 304 | // register the callbacks |
| 305 | vc_cec_register_callback(rpi_cec_callback, (void*)this); |
| 306 | vc_tv_register_callback(rpi_tv_callback, (void*)this); |
| 307 | |
| 308 | // release previous LA |
| 309 | vc_cec_release_logical_address(); |
| 310 | if (!m_logicalAddressCondition.Wait(m_mutex, m_bLogicalAddressChanged, iTimeoutMs)) |
| 311 | { |
| 312 | LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to release the previous LA"); |
| 313 | return false; |
| 314 | } |
| 315 | |
| 316 | // register LA "freeuse" |
| 317 | if (RegisterLogicalAddress(CECDEVICE_FREEUSE)) |
| 318 | { |
| 319 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - vc_cec initialised", __FUNCTION__); |
| 320 | CLockObject lock(m_mutex); |
| 321 | m_bInitialised = true; |
| 322 | } |
| 323 | else |
| 324 | LIB_CEC->AddLog(CEC_LOG_ERROR, "%s - vc_cec could not be initialised", __FUNCTION__); |
| 325 | } |
| 326 | |
| 327 | return true; |
| 328 | } |
| 329 | |
| 330 | uint16_t CRPiCECAdapterCommunication::GetPhysicalAddress(void) |
| 331 | { |
| 332 | uint16_t iPA(CEC_INVALID_PHYSICAL_ADDRESS); |
| 333 | if (!IsInitialised()) |
| 334 | return iPA; |
| 335 | |
| 336 | if (vc_cec_get_physical_address(&iPA) == VCHIQ_SUCCESS) |
| 337 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - physical address = %04x", __FUNCTION__, iPA); |
| 338 | else |
| 339 | { |
| 340 | LIB_CEC->AddLog(CEC_LOG_WARNING, "%s - failed to get the physical address", __FUNCTION__); |
| 341 | iPA = CEC_INVALID_PHYSICAL_ADDRESS; |
| 342 | } |
| 343 | |
| 344 | return iPA; |
| 345 | } |
| 346 | |
| 347 | void CRPiCECAdapterCommunication::Close(void) |
| 348 | { |
| 349 | { |
| 350 | CLockObject lock(m_mutex); |
| 351 | if (m_bInitialised) |
| 352 | m_bInitialised = false; |
| 353 | else |
| 354 | return; |
| 355 | } |
| 356 | vc_tv_unregister_callback(rpi_tv_callback); |
| 357 | |
| 358 | UnregisterLogicalAddress(); |
| 359 | |
| 360 | // disable passive mode |
| 361 | vc_cec_set_passive(false); |
| 362 | |
| 363 | if (!g_bHostInited) |
| 364 | { |
| 365 | g_bHostInited = false; |
| 366 | bcm_host_deinit(); |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | std::string CRPiCECAdapterCommunication::GetError(void) const |
| 371 | { |
| 372 | std::string strError(m_strError); |
| 373 | return strError; |
| 374 | } |
| 375 | |
| 376 | cec_adapter_message_state CRPiCECAdapterCommunication::Write(const cec_command &data, bool &UNUSED(bRetry), uint8_t UNUSED(iLineTimeout), bool bIsReply) |
| 377 | { |
| 378 | // ensure that the source LA is registered |
| 379 | if (!RegisterLogicalAddress(data.initiator)) |
| 380 | { |
| 381 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "failed to register logical address %s (%X)", CCECTypeUtils::ToString(data.initiator), data.initiator); |
| 382 | return (data.initiator == data.destination) ? ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED : ADAPTER_MESSAGE_STATE_ERROR; |
| 383 | } |
| 384 | |
| 385 | if (!data.opcode_set && data.initiator == data.destination) |
| 386 | { |
| 387 | // registration of the logical address would have failed |
| 388 | return ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; |
| 389 | } |
| 390 | |
| 391 | return m_queue->Write(data, bIsReply) ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; |
| 392 | } |
| 393 | |
| 394 | uint16_t CRPiCECAdapterCommunication::GetFirmwareVersion(void) |
| 395 | { |
| 396 | return VC_CECSERVICE_VER; |
| 397 | } |
| 398 | |
| 399 | cec_logical_address CRPiCECAdapterCommunication::GetLogicalAddress(void) |
| 400 | { |
| 401 | { |
| 402 | CLockObject lock(m_mutex); |
| 403 | if (m_logicalAddress != CECDEVICE_UNKNOWN) |
| 404 | return m_logicalAddress; |
| 405 | } |
| 406 | |
| 407 | CEC_AllDevices_T address; |
| 408 | return (vc_cec_get_logical_address(&address) == VCHIQ_SUCCESS) ? |
| 409 | (cec_logical_address)address : CECDEVICE_UNKNOWN; |
| 410 | } |
| 411 | |
| 412 | bool CRPiCECAdapterCommunication::UnregisterLogicalAddress(void) |
| 413 | { |
| 414 | CLockObject lock(m_mutex); |
| 415 | if (m_logicalAddress == CECDEVICE_UNKNOWN || |
| 416 | m_logicalAddress == CECDEVICE_BROADCAST) |
| 417 | return true; |
| 418 | |
| 419 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - releasing previous logical address", __FUNCTION__); |
| 420 | { |
| 421 | CLockObject lock(m_mutex); |
| 422 | m_bLogicalAddressRegistered = false; |
| 423 | m_bLogicalAddressChanged = false; |
| 424 | } |
| 425 | |
| 426 | vc_cec_release_logical_address(); |
| 427 | |
| 428 | return m_logicalAddressCondition.Wait(m_mutex, m_bLogicalAddressChanged); |
| 429 | } |
| 430 | |
| 431 | bool CRPiCECAdapterCommunication::RegisterLogicalAddress(const cec_logical_address address) |
| 432 | { |
| 433 | { |
| 434 | CLockObject lock(m_mutex); |
| 435 | if (m_logicalAddress == address) |
| 436 | return true; |
| 437 | } |
| 438 | |
| 439 | if (!UnregisterLogicalAddress()) |
| 440 | return false; |
| 441 | |
| 442 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - registering address %x", __FUNCTION__, address); |
| 443 | |
| 444 | CLockObject lock(m_mutex); |
| 445 | m_bLogicalAddressChanged = false; |
| 446 | vc_cec_poll_address((CEC_AllDevices_T)address); |
| 447 | |
| 448 | // register the new LA |
| 449 | int iRetval = vc_cec_set_logical_address((CEC_AllDevices_T)address, (CEC_DEVICE_TYPE_T)CCECTypeUtils::GetType(address), CEC_VENDOR_ID_BROADCOM); |
| 450 | if (iRetval != VCHIQ_SUCCESS) |
| 451 | { |
| 452 | LIB_CEC->AddLog(CEC_LOG_ERROR, "%s - vc_cec_set_logical_address(%X) returned %s (%d)", __FUNCTION__, address, ToString((VC_CEC_ERROR_T)iRetval), iRetval); |
| 453 | return false; |
| 454 | } |
| 455 | |
| 456 | if (m_logicalAddressCondition.Wait(m_mutex, m_bLogicalAddressChanged)) |
| 457 | { |
| 458 | m_bLogicalAddressRegistered = true; |
| 459 | return true; |
| 460 | } |
| 461 | return false; |
| 462 | } |
| 463 | |
| 464 | cec_logical_addresses CRPiCECAdapterCommunication::GetLogicalAddresses(void) |
| 465 | { |
| 466 | cec_logical_addresses addresses; addresses.Clear(); |
| 467 | cec_logical_address current = GetLogicalAddress(); |
| 468 | if (current != CECDEVICE_UNKNOWN) |
| 469 | addresses.Set(current); |
| 470 | |
| 471 | return addresses; |
| 472 | } |
| 473 | |
| 474 | bool CRPiCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses &addresses) |
| 475 | { |
| 476 | // the current generation RPi only supports 1 LA, so just ensure that the primary address is registered |
| 477 | return SupportsSourceLogicalAddress(addresses.primary) && |
| 478 | RegisterLogicalAddress(addresses.primary); |
| 479 | } |
| 480 | |
| 481 | void CRPiCECAdapterCommunication::InitHost(void) |
| 482 | { |
| 483 | if (!g_bHostInited) |
| 484 | { |
| 485 | g_bHostInited = true; |
| 486 | bcm_host_init(); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | #endif |