libril/ril.cpp

   1 /* //device/libs/telephony/ril.cpp
   2 **
   3 ** Copyright 2006, The Android Open Source Project
   4 **
   5 ** Licensed under the Apache License, Version 2.0 (the "License");
   6 ** you may not use this file except in compliance with the License.
   7 ** You may obtain a copy of the License at
   8 **
   9 **     http://www.apache.org/licenses/LICENSE-2.0
  10 **
  11 ** Unless required by applicable law or agreed to in writing, software
  12 ** distributed under the License is distributed on an "AS IS" BASIS,
  13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 ** See the License for the specific language governing permissions and
  15 ** limitations under the License.
  16 */
  17
  18 #define LOG_TAG "RILC"
  19
  20 #include <hardware_legacy/power.h>
  21 #include <telephony/ril.h>
  22 #include <telephony/ril_cdma_sms.h>
  23 #include <cutils/sockets.h>
  24 #include <cutils/jstring.h>
  25 #include <telephony/record_stream.h>
  26 #include <utils/Log.h>
  27 #include <utils/SystemClock.h>
  28 #include <pthread.h>
  29 #include <cutils/jstring.h>
  30 #include <sys/types.h>
  31 #include <sys/limits.h>
  32 #include <sys/system_properties.h>
  33 #include <pwd.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <stdarg.h>
  37 #include <string.h>
  38 #include <unistd.h>
  39 #include <fcntl.h>
  40 #include <time.h>
  41 #include <errno.h>
  42 #include <assert.h>
  43 #include <ctype.h>
  44 #include <sys/un.h>
  45 #include <assert.h>
  46 #include <netinet/in.h>
  47 #include <cutils/properties.h>
  48 #include <RilSapSocket.h>
  49 #include <ril_service.h>
  50 #include <sap_service.h>
  51
  52 extern "C" void
  53 RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen);
  54
  55 extern "C" void
  56 RIL_onRequestAck(RIL_Token t);
  57 namespace android {
  58
  59 #define PHONE_PROCESS "radio"
  60 #define BLUETOOTH_PROCESS "bluetooth"
  61
  62 #define ANDROID_WAKE_LOCK_NAME "radio-interface"
  63
  64 #define ANDROID_WAKE_LOCK_SECS 0
  65 #define ANDROID_WAKE_LOCK_USECS 200000
  66
  67 #define PROPERTY_RIL_IMPL "gsm.version.ril-impl"
  68
  69 // match with constant in RIL.java
  70 #define MAX_COMMAND_BYTES (8 * 1024)
  71
  72 // Basically: memset buffers that the client library
  73 // shouldn't be using anymore in an attempt to find
  74 // memory usage issues sooner.
  75 #define MEMSET_FREED 1
  76
  77 #define NUM_ELEMS(a)     (sizeof (a) / sizeof (a)[0])
  78
  79 /* Negative values for private RIL errno's */
  80 #define RIL_ERRNO_INVALID_RESPONSE (-1)
  81 #define RIL_ERRNO_NO_MEMORY (-12)
  82
  83 // request, response, and unsolicited msg print macro
  84 #define PRINTBUF_SIZE 8096
  85
  86 enum WakeType {DONT_WAKE, WAKE_PARTIAL};
  87
  88 typedef struct {
  89     int requestNumber;
  90     int (*responseFunction) (int slotId, int responseType, int token,
  91             RIL_Errno e, void *response, size_t responselen);
  92     WakeType wakeType;
  93 } UnsolResponseInfo;
  94
  95 typedef struct UserCallbackInfo {
  96     RIL_TimedCallback p_callback;
  97     void *userParam;
  98     struct ril_event event;
  99     struct UserCallbackInfo *p_next;
 100 } UserCallbackInfo;
 101
 102 extern "C" const char * failCauseToString(RIL_Errno);
 103 extern "C" const char * callStateToString(RIL_CallState);
 104 extern "C" const char * radioStateToString(RIL_RadioState);
 105 extern "C" const char * rilSocketIdToString(RIL_SOCKET_ID socket_id);
 106
 107 extern "C"
 108 char ril_service_name_base[MAX_SERVICE_NAME_LENGTH] = RIL_SERVICE_NAME_BASE;
 109 extern "C"
 110 char ril_service_name[MAX_SERVICE_NAME_LENGTH] = RIL1_SERVICE_NAME;
 111 /*******************************************************************/
 112
 113 RIL_RadioFunctions s_callbacks = {0, NULL, NULL, NULL, NULL, NULL};
 114 static int s_registerCalled = 0;
 115
 116 static pthread_t s_tid_dispatch;
 117 static int s_started = 0;
 118
 119 static int s_fdWakeupRead;
 120 static int s_fdWakeupWrite;
 121
 122 int s_wakelock_count = 0;
 123
 124 static struct ril_event s_wakeupfd_event;
 125
 126 static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
 127 static pthread_mutex_t s_wakeLockCountMutex = PTHREAD_MUTEX_INITIALIZER;
 128 static RequestInfo *s_pendingRequests = NULL;
 129
 130 #if (SIM_COUNT >= 2)
 131 static pthread_mutex_t s_pendingRequestsMutex_socket2  = PTHREAD_MUTEX_INITIALIZER;
 132 static RequestInfo *s_pendingRequests_socket2          = NULL;
 133 #endif
 134
 135 #if (SIM_COUNT >= 3)
 136 static pthread_mutex_t s_pendingRequestsMutex_socket3  = PTHREAD_MUTEX_INITIALIZER;
 137 static RequestInfo *s_pendingRequests_socket3          = NULL;
 138 #endif
 139
 140 #if (SIM_COUNT >= 4)
 141 static pthread_mutex_t s_pendingRequestsMutex_socket4  = PTHREAD_MUTEX_INITIALIZER;
 142 static RequestInfo *s_pendingRequests_socket4          = NULL;
 143 #endif
 144
 145 static const struct timeval TIMEVAL_WAKE_TIMEOUT = {ANDROID_WAKE_LOCK_SECS,ANDROID_WAKE_LOCK_USECS};
 146
 147
 148 static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
 149 static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
 150
 151 static UserCallbackInfo *s_last_wake_timeout_info = NULL;
 152
 153 static void *s_lastNITZTimeData = NULL;
 154 static size_t s_lastNITZTimeDataSize;
 155
 156 #if RILC_LOG
 157     static char printBuf[PRINTBUF_SIZE];
 158 #endif
 159
 160 /*******************************************************************/
 161 static void grabPartialWakeLock();
 162 void releaseWakeLock();
 163 static void wakeTimeoutCallback(void *);
 164
 165 #ifdef RIL_SHLIB
 166 #if defined(ANDROID_MULTI_SIM)
 167 extern "C" void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
 168                                 size_t datalen, RIL_SOCKET_ID socket_id);
 169 #else
 170 extern "C" void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
 171                                 size_t datalen);
 172 #endif
 173 #endif
 174
 175 #if defined(ANDROID_MULTI_SIM)
 176 #define RIL_UNSOL_RESPONSE(a, b, c, d) RIL_onUnsolicitedResponse((a), (b), (c), (d))
 177 #else
 178 #define RIL_UNSOL_RESPONSE(a, b, c, d) RIL_onUnsolicitedResponse((a), (b), (c))
 179 #endif
 180
 181 static UserCallbackInfo * internalRequestTimedCallback
 182     (RIL_TimedCallback callback, void *param,
 183         const struct timeval *relativeTime);
 184
 185 /** Index == requestNumber */
 186 static CommandInfo s_commands[] = {
 187 #include "ril_commands.h"
 188 };
 189
 190 static UnsolResponseInfo s_unsolResponses[] = {
 191 #include "ril_unsol_commands.h"
 192 };
 193
 194 char * RIL_getServiceName() {
 195     return ril_service_name;
 196 }
 197
 198 extern "C"
 199 void RIL_setServiceName(const char * s) {
 200     strncpy(ril_service_name, s, MAX_SERVICE_NAME_LENGTH);
 201 }
 202
 203 RequestInfo *
 204 addRequestToList(int serial, int slotId, int request) {
 205     RequestInfo *pRI;
 206     int ret;
 207     RIL_SOCKET_ID socket_id = (RIL_SOCKET_ID) slotId;
 208     /* Hook for current context */
 209     /* pendingRequestsMutextHook refer to &s_pendingRequestsMutex */
 210     pthread_mutex_t* pendingRequestsMutexHook = &s_pendingRequestsMutex;
 211     /* pendingRequestsHook refer to &s_pendingRequests */
 212     RequestInfo**    pendingRequestsHook = &s_pendingRequests;
 213
 214 #if (SIM_COUNT >= 2)
 215     if (socket_id == RIL_SOCKET_2) {
 216         pendingRequestsMutexHook = &s_pendingRequestsMutex_socket2;
 217         pendingRequestsHook = &s_pendingRequests_socket2;
 218     }
 219 #if (SIM_COUNT >= 3)
 220     else if (socket_id == RIL_SOCKET_3) {
 221         pendingRequestsMutexHook = &s_pendingRequestsMutex_socket3;
 222         pendingRequestsHook = &s_pendingRequests_socket3;
 223     }
 224 #endif
 225 #if (SIM_COUNT >= 4)
 226     else if (socket_id == RIL_SOCKET_4) {
 227         pendingRequestsMutexHook = &s_pendingRequestsMutex_socket4;
 228         pendingRequestsHook = &s_pendingRequests_socket4;
 229     }
 230 #endif
 231 #endif
 232
 233     pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
 234     if (pRI == NULL) {
 235         RLOGE("Memory allocation failed for request %s", requestToString(request));
 236         return NULL;
 237     }
 238
 239     pRI->token = serial;
 240     pRI->pCI = &(s_commands[request]);
 241     pRI->socket_id = socket_id;
 242
 243     ret = pthread_mutex_lock(pendingRequestsMutexHook);
 244     assert (ret == 0);
 245
 246     pRI->p_next = *pendingRequestsHook;
 247     *pendingRequestsHook = pRI;
 248
 249     ret = pthread_mutex_unlock(pendingRequestsMutexHook);
 250     assert (ret == 0);
 251
 252     return pRI;
 253 }
 254
 255 static void triggerEvLoop() {
 256     int ret;
 257     if (!pthread_equal(pthread_self(), s_tid_dispatch)) {
 258         /* trigger event loop to wakeup. No reason to do this,
 259          * if we're in the event loop thread */
 260          do {
 261             ret = write (s_fdWakeupWrite, " ", 1);
 262          } while (ret < 0 && errno == EINTR);
 263     }
 264 }
 265
 266 static void rilEventAddWakeup(struct ril_event *ev) {
 267     ril_event_add(ev);
 268     triggerEvLoop();
 269 }
 270
 271 /**
 272  * A write on the wakeup fd is done just to pop us out of select()
 273  * We empty the buffer here and then ril_event will reset the timers on the
 274  * way back down
 275  */
 276 static void processWakeupCallback(int fd, short flags, void *param) {
 277     char buff[16];
 278     int ret;
 279
 280     RLOGV("processWakeupCallback");
 281
 282     /* empty our wakeup socket out */
 283     do {
 284         ret = read(s_fdWakeupRead, &buff, sizeof(buff));
 285     } while (ret > 0 || (ret < 0 && errno == EINTR));
 286 }
 287
 288 static void resendLastNITZTimeData(RIL_SOCKET_ID socket_id) {
 289     if (s_lastNITZTimeData != NULL) {
 290         int responseType = (s_callbacks.version >= 13)
 291                            ? RESPONSE_UNSOLICITED_ACK_EXP
 292                            : RESPONSE_UNSOLICITED;
 293         int ret = radio::nitzTimeReceivedInd(
 294             (int)socket_id, responseType, 0,
 295             RIL_E_SUCCESS, s_lastNITZTimeData, s_lastNITZTimeDataSize);
 296         if (ret == 0) {
 297             free(s_lastNITZTimeData);
 298             s_lastNITZTimeData = NULL;
 299         }
 300     }
 301 }
 302
 303 void onNewCommandConnect(RIL_SOCKET_ID socket_id) {
 304     // Inform we are connected and the ril version
 305     int rilVer = s_callbacks.version;
 306     RIL_UNSOL_RESPONSE(RIL_UNSOL_RIL_CONNECTED,
 307                                     &rilVer, sizeof(rilVer), socket_id);
 308
 309     // implicit radio state changed
 310     RIL_UNSOL_RESPONSE(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED,
 311                                     NULL, 0, socket_id);
 312
 313     // Send last NITZ time data, in case it was missed
 314     if (s_lastNITZTimeData != NULL) {
 315         resendLastNITZTimeData(socket_id);
 316     }
 317
 318     // Get version string
 319     if (s_callbacks.getVersion != NULL) {
 320         const char *version;
 321         version = s_callbacks.getVersion();
 322         RLOGI("RIL Daemon version: %s\n", version);
 323
 324         property_set(PROPERTY_RIL_IMPL, version);
 325     } else {
 326         RLOGI("RIL Daemon version: unavailable\n");
 327         property_set(PROPERTY_RIL_IMPL, "unavailable");
 328     }
 329
 330 }
 331
 332 static void userTimerCallback (int fd, short flags, void *param) {
 333     UserCallbackInfo *p_info;
 334
 335     p_info = (UserCallbackInfo *)param;
 336
 337     p_info->p_callback(p_info->userParam);
 338
 339
 340     // FIXME generalize this...there should be a cancel mechanism
 341     if (s_last_wake_timeout_info != NULL && s_last_wake_timeout_info == p_info) {
 342         s_last_wake_timeout_info = NULL;
 343     }
 344
 345     free(p_info);
 346 }
 347
 348
 349 static void *
 350 eventLoop(void *param) {
 351     int ret;
 352     int filedes[2];
 353
 354     ril_event_init();
 355
 356     pthread_mutex_lock(&s_startupMutex);
 357
 358     s_started = 1;
 359     pthread_cond_broadcast(&s_startupCond);
 360
 361     pthread_mutex_unlock(&s_startupMutex);
 362
 363     ret = pipe(filedes);
 364
 365     if (ret < 0) {
 366         RLOGE("Error in pipe() errno:%d", errno);
 367         return NULL;
 368     }
 369
 370     s_fdWakeupRead = filedes[0];
 371     s_fdWakeupWrite = filedes[1];
 372
 373     fcntl(s_fdWakeupRead, F_SETFL, O_NONBLOCK);
 374
 375     ril_event_set (&s_wakeupfd_event, s_fdWakeupRead, true,
 376                 processWakeupCallback, NULL);
 377
 378     rilEventAddWakeup (&s_wakeupfd_event);
 379
 380     // Only returns on error
 381     ril_event_loop();
 382     RLOGE ("error in event_loop_base errno:%d", errno);
 383     // kill self to restart on error
 384     kill(0, SIGKILL);
 385
 386     return NULL;
 387 }
 388
 389 extern "C" void
 390 RIL_startEventLoop(void) {
 391     /* spin up eventLoop thread and wait for it to get started */
 392     s_started = 0;
 393     pthread_mutex_lock(&s_startupMutex);
 394
 395     pthread_attr_t attr;
 396     pthread_attr_init(&attr);
 397     pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
 398
 399     int result = pthread_create(&s_tid_dispatch, &attr, eventLoop, NULL);
 400     if (result != 0) {
 401         RLOGE("Failed to create dispatch thread: %s", strerror(result));
 402         goto done;
 403     }
 404
 405     while (s_started == 0) {
 406         pthread_cond_wait(&s_startupCond, &s_startupMutex);
 407     }
 408
 409 done:
 410     pthread_mutex_unlock(&s_startupMutex);
 411 }
 412
 413 // Used for testing purpose only.
 414 extern "C" void RIL_setcallbacks (const RIL_RadioFunctions *callbacks) {
 415     memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
 416 }
 417
 418 extern "C" void
 419 RIL_register (const RIL_RadioFunctions *callbacks) {
 420     RLOGI("SIM_COUNT: %d", SIM_COUNT);
 421
 422     if (callbacks == NULL) {
 423         RLOGE("RIL_register: RIL_RadioFunctions * null");
 424         return;
 425     }
 426     if (callbacks->version < RIL_VERSION_MIN) {
 427         RLOGE("RIL_register: version %d is to old, min version is %d",
 428              callbacks->version, RIL_VERSION_MIN);
 429         return;
 430     }
 431
 432     RLOGE("RIL_register: RIL version %d", callbacks->version);
 433
 434     if (s_registerCalled > 0) {
 435         RLOGE("RIL_register has been called more than once. "
 436                 "Subsequent call ignored");
 437         return;
 438     }
 439
 440     memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
 441
 442     s_registerCalled = 1;
 443
 444     RLOGI("s_registerCalled flag set, %d", s_started);
 445     // Little self-check
 446
 447     for (int i = 0; i < (int)NUM_ELEMS(s_commands); i++) {
 448         assert(i == s_commands[i].requestNumber);
 449     }
 450
 451     for (int i = 0; i < (int)NUM_ELEMS(s_unsolResponses); i++) {
 452         assert(i + RIL_UNSOL_RESPONSE_BASE
 453                 == s_unsolResponses[i].requestNumber);
 454     }
 455
 456     radio::registerService(&s_callbacks, s_commands);
 457     RLOGI("RILHIDL called registerService");
 458
 459 }
 460
 461 extern "C" void
 462 RIL_register_socket (RIL_RadioFunctions *(*Init)(const struct RIL_Env *, int, char **),
 463         RIL_SOCKET_TYPE socketType, int argc, char **argv) {
 464
 465     RIL_RadioFunctions* UimFuncs = NULL;
 466
 467     if(Init) {
 468         UimFuncs = Init(&RilSapSocket::uimRilEnv, argc, argv);
 469
 470         switch(socketType) {
 471             case RIL_SAP_SOCKET:
 472                 RilSapSocket::initSapSocket(RIL1_SERVICE_NAME, UimFuncs);
 473
 474 #if (SIM_COUNT >= 2)
 475                 RilSapSocket::initSapSocket(RIL2_SERVICE_NAME, UimFuncs);
 476 #endif
 477
 478 #if (SIM_COUNT >= 3)
 479                 RilSapSocket::initSapSocket(RIL3_SERVICE_NAME, UimFuncs);
 480 #endif
 481
 482 #if (SIM_COUNT >= 4)
 483                 RilSapSocket::initSapSocket(RIL4_SERVICE_NAME, UimFuncs);
 484 #endif
 485                 break;
 486             default:;
 487         }
 488
 489         RLOGI("RIL_register_socket: calling registerService");
 490         sap::registerService(UimFuncs);
 491     }
 492 }
 493
 494 // Check and remove RequestInfo if its a response and not just ack sent back
 495 static int
 496 checkAndDequeueRequestInfoIfAck(struct RequestInfo *pRI, bool isAck) {
 497     int ret = 0;
 498     /* Hook for current context
 499        pendingRequestsMutextHook refer to &s_pendingRequestsMutex */
 500     pthread_mutex_t* pendingRequestsMutexHook = &s_pendingRequestsMutex;
 501     /* pendingRequestsHook refer to &s_pendingRequests */
 502     RequestInfo ** pendingRequestsHook = &s_pendingRequests;
 503
 504     if (pRI == NULL) {
 505         return 0;
 506     }
 507
 508 #if (SIM_COUNT >= 2)
 509     if (pRI->socket_id == RIL_SOCKET_2) {
 510         pendingRequestsMutexHook = &s_pendingRequestsMutex_socket2;
 511         pendingRequestsHook = &s_pendingRequests_socket2;
 512     }
 513 #if (SIM_COUNT >= 3)
 514         if (pRI->socket_id == RIL_SOCKET_3) {
 515             pendingRequestsMutexHook = &s_pendingRequestsMutex_socket3;
 516             pendingRequestsHook = &s_pendingRequests_socket3;
 517         }
 518 #endif
 519 #if (SIM_COUNT >= 4)
 520     if (pRI->socket_id == RIL_SOCKET_4) {
 521         pendingRequestsMutexHook = &s_pendingRequestsMutex_socket4;
 522         pendingRequestsHook = &s_pendingRequests_socket4;
 523     }
 524 #endif
 525 #endif
 526     pthread_mutex_lock(pendingRequestsMutexHook);
 527
 528     for(RequestInfo **ppCur = pendingRequestsHook
 529         ; *ppCur != NULL
 530         ; ppCur = &((*ppCur)->p_next)
 531     ) {
 532         if (pRI == *ppCur) {
 533             ret = 1;
 534             if (isAck) { // Async ack
 535                 if (pRI->wasAckSent == 1) {
 536                     RLOGD("Ack was already sent for %s", requestToString(pRI->pCI->requestNumber));
 537                 } else {
 538                     pRI->wasAckSent = 1;
 539                 }
 540             } else {
 541                 *ppCur = (*ppCur)->p_next;
 542             }
 543             break;
 544         }
 545     }
 546
 547     pthread_mutex_unlock(pendingRequestsMutexHook);
 548
 549     return ret;
 550 }
 551
 552 extern "C" void
 553 RIL_onRequestAck(RIL_Token t) {
 554     RequestInfo *pRI;
 555
 556     RIL_SOCKET_ID socket_id = RIL_SOCKET_1;
 557
 558     pRI = (RequestInfo *)t;
 559
 560     if (!checkAndDequeueRequestInfoIfAck(pRI, true)) {
 561         RLOGE ("RIL_onRequestAck: invalid RIL_Token");
 562         return;
 563     }
 564
 565     socket_id = pRI->socket_id;
 566
 567 #if VDBG
 568     RLOGD("Request Ack, %s", rilSocketIdToString(socket_id));
 569 #endif
 570
 571     appendPrintBuf("Ack [%04d]< %s", pRI->token, requestToString(pRI->pCI->requestNumber));
 572
 573     if (pRI->cancelled == 0) {
 574         pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(
 575                 (int) socket_id);
 576         int rwlockRet = pthread_rwlock_rdlock(radioServiceRwlockPtr);
 577         assert(rwlockRet == 0);
 578
 579         radio::acknowledgeRequest((int) socket_id, pRI->token);
 580
 581         rwlockRet = pthread_rwlock_unlock(radioServiceRwlockPtr);
 582         assert(rwlockRet == 0);
 583     }
 584 }
 585 extern "C" void
 586 RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen) {
 587     RequestInfo *pRI;
 588     int ret;
 589     RIL_SOCKET_ID socket_id = RIL_SOCKET_1;
 590
 591     pRI = (RequestInfo *)t;
 592
 593     if (!checkAndDequeueRequestInfoIfAck(pRI, false)) {
 594         RLOGE ("RIL_onRequestComplete: invalid RIL_Token");
 595         return;
 596     }
 597
 598     socket_id = pRI->socket_id;
 599 #if VDBG
 600     RLOGD("RequestComplete, %s", rilSocketIdToString(socket_id));
 601 #endif
 602
 603     if (pRI->local > 0) {
 604         // Locally issued command...void only!
 605         // response does not go back up the command socket
 606         RLOGD("C[locl]< %s", requestToString(pRI->pCI->requestNumber));
 607
 608         free(pRI);
 609         return;
 610     }
 611
 612     appendPrintBuf("[%04d]< %s",
 613         pRI->token, requestToString(pRI->pCI->requestNumber));
 614
 615     if (pRI->cancelled == 0) {
 616         int responseType;
 617         if (s_callbacks.version >= 13 && pRI->wasAckSent == 1) {
 618             // If ack was already sent, then this call is an asynchronous response. So we need to
 619             // send id indicating that we expect an ack from RIL.java as we acquire wakelock here.
 620             responseType = RESPONSE_SOLICITED_ACK_EXP;
 621             grabPartialWakeLock();
 622         } else {
 623             responseType = RESPONSE_SOLICITED;
 624         }
 625
 626         // there is a response payload, no matter success or not.
 627 #if VDBG
 628         RLOGE ("Calling responseFunction() for token %d", pRI->token);
 629 #endif
 630
 631         pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock((int) socket_id);
 632         int rwlockRet = pthread_rwlock_rdlock(radioServiceRwlockPtr);
 633         assert(rwlockRet == 0);
 634
 635         ret = pRI->pCI->responseFunction((int) socket_id,
 636                 responseType, pRI->token, e, response, responselen);
 637
 638         rwlockRet = pthread_rwlock_unlock(radioServiceRwlockPtr);
 639         assert(rwlockRet == 0);
 640     }
 641     free(pRI);
 642 }
 643
 644 static void
 645 grabPartialWakeLock() {
 646     if (s_callbacks.version >= 13) {
 647         int ret;
 648         ret = pthread_mutex_lock(&s_wakeLockCountMutex);
 649         assert(ret == 0);
 650         acquire_wake_lock(PARTIAL_WAKE_LOCK, ANDROID_WAKE_LOCK_NAME);
 651
 652         UserCallbackInfo *p_info =
 653                 internalRequestTimedCallback(wakeTimeoutCallback, NULL, &TIMEVAL_WAKE_TIMEOUT);
 654         if (p_info == NULL) {
 655             release_wake_lock(ANDROID_WAKE_LOCK_NAME);
 656         } else {
 657             s_wakelock_count++;
 658             if (s_last_wake_timeout_info != NULL) {
 659                 s_last_wake_timeout_info->userParam = (void *)1;
 660             }
 661             s_last_wake_timeout_info = p_info;
 662         }
 663         ret = pthread_mutex_unlock(&s_wakeLockCountMutex);
 664         assert(ret == 0);
 665     } else {
 666         acquire_wake_lock(PARTIAL_WAKE_LOCK, ANDROID_WAKE_LOCK_NAME);
 667     }
 668 }
 669
 670 void
 671 releaseWakeLock() {
 672     if (s_callbacks.version >= 13) {
 673         int ret;
 674         ret = pthread_mutex_lock(&s_wakeLockCountMutex);
 675         assert(ret == 0);
 676
 677         if (s_wakelock_count > 1) {
 678             s_wakelock_count--;
 679         } else {
 680             s_wakelock_count = 0;
 681             release_wake_lock(ANDROID_WAKE_LOCK_NAME);
 682             if (s_last_wake_timeout_info != NULL) {
 683                 s_last_wake_timeout_info->userParam = (void *)1;
 684             }
 685         }
 686
 687         ret = pthread_mutex_unlock(&s_wakeLockCountMutex);
 688         assert(ret == 0);
 689     } else {
 690         release_wake_lock(ANDROID_WAKE_LOCK_NAME);
 691     }
 692 }
 693
 694 /**
 695  * Timer callback to put us back to sleep before the default timeout
 696  */
 697 static void
 698 wakeTimeoutCallback (void *param) {
 699     // We're using "param != NULL" as a cancellation mechanism
 700     if (s_callbacks.version >= 13) {
 701         if (param == NULL) {
 702             int ret;
 703             ret = pthread_mutex_lock(&s_wakeLockCountMutex);
 704             assert(ret == 0);
 705             s_wakelock_count = 0;
 706             release_wake_lock(ANDROID_WAKE_LOCK_NAME);
 707             ret = pthread_mutex_unlock(&s_wakeLockCountMutex);
 708             assert(ret == 0);
 709         }
 710     } else {
 711         if (param == NULL) {
 712             releaseWakeLock();
 713         }
 714     }
 715 }
 716
 717 #if defined(ANDROID_MULTI_SIM)
 718 extern "C"
 719 void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
 720                                 size_t datalen, RIL_SOCKET_ID socket_id)
 721 #else
 722 extern "C"
 723 void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
 724                                 size_t datalen)
 725 #endif
 726 {
 727     int unsolResponseIndex;
 728     int ret;
 729     bool shouldScheduleTimeout = false;
 730     RIL_SOCKET_ID soc_id = RIL_SOCKET_1;
 731
 732 #if defined(ANDROID_MULTI_SIM)
 733     soc_id = socket_id;
 734 #endif
 735
 736
 737     if (s_registerCalled == 0) {
 738         // Ignore RIL_onUnsolicitedResponse before RIL_register
 739         RLOGW("RIL_onUnsolicitedResponse called before RIL_register");
 740         return;
 741     }
 742
 743     unsolResponseIndex = unsolResponse - RIL_UNSOL_RESPONSE_BASE;
 744
 745     if ((unsolResponseIndex < 0)
 746         || (unsolResponseIndex >= (int32_t)NUM_ELEMS(s_unsolResponses))) {
 747         RLOGE("unsupported unsolicited response code %d", unsolResponse);
 748         return;
 749     }
 750
 751     // Grab a wake lock if needed for this reponse,
 752     // as we exit we'll either release it immediately
 753     // or set a timer to release it later.
 754     switch (s_unsolResponses[unsolResponseIndex].wakeType) {
 755         case WAKE_PARTIAL:
 756             grabPartialWakeLock();
 757             shouldScheduleTimeout = true;
 758         break;
 759
 760         case DONT_WAKE:
 761         default:
 762             // No wake lock is grabed so don't set timeout
 763             shouldScheduleTimeout = false;
 764             break;
 765     }
 766
 767     appendPrintBuf("[UNSL]< %s", requestToString(unsolResponse));
 768
 769     int responseType;
 770     if (s_callbacks.version >= 13
 771                 && s_unsolResponses[unsolResponseIndex].wakeType == WAKE_PARTIAL) {
 772         responseType = RESPONSE_UNSOLICITED_ACK_EXP;
 773     } else {
 774         responseType = RESPONSE_UNSOLICITED;
 775     }
 776
 777     pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock((int) soc_id);
 778     int rwlockRet = pthread_rwlock_rdlock(radioServiceRwlockPtr);
 779     assert(rwlockRet == 0);
 780
 781     ret = s_unsolResponses[unsolResponseIndex].responseFunction(
 782             (int) soc_id, responseType, 0, RIL_E_SUCCESS, const_cast<void*>(data),
 783             datalen);
 784
 785     rwlockRet = pthread_rwlock_unlock(radioServiceRwlockPtr);
 786     assert(rwlockRet == 0);
 787
 788     if (s_callbacks.version < 13) {
 789         if (shouldScheduleTimeout) {
 790             UserCallbackInfo *p_info = internalRequestTimedCallback(wakeTimeoutCallback, NULL,
 791                     &TIMEVAL_WAKE_TIMEOUT);
 792
 793             if (p_info == NULL) {
 794                 goto error_exit;
 795             } else {
 796                 // Cancel the previous request
 797                 if (s_last_wake_timeout_info != NULL) {
 798                     s_last_wake_timeout_info->userParam = (void *)1;
 799                 }
 800                 s_last_wake_timeout_info = p_info;
 801             }
 802         }
 803     }
 804
 805 #if VDBG
 806     RLOGI("%s UNSOLICITED: %s length:%zu", rilSocketIdToString(soc_id),
 807             requestToString(unsolResponse), datalen);
 808 #endif
 809
 810     if (ret != 0 && unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
 811         // Unfortunately, NITZ time is not poll/update like everything
 812         // else in the system. So, if the upstream client isn't connected,
 813         // keep a copy of the last NITZ response (with receive time noted
 814         // above) around so we can deliver it when it is connected
 815
 816         if (s_lastNITZTimeData != NULL) {
 817             free(s_lastNITZTimeData);
 818             s_lastNITZTimeData = NULL;
 819         }
 820
 821         s_lastNITZTimeData = calloc(datalen, 1);
 822         if (s_lastNITZTimeData == NULL) {
 823             RLOGE("Memory allocation failed in RIL_onUnsolicitedResponse");
 824             goto error_exit;
 825         }
 826         s_lastNITZTimeDataSize = datalen;
 827         memcpy(s_lastNITZTimeData, data, datalen);
 828     }
 829
 830     // Normal exit
 831     return;
 832
 833 error_exit:
 834     if (shouldScheduleTimeout) {
 835         releaseWakeLock();
 836     }
 837 }
 838
 839 /** FIXME generalize this if you track UserCAllbackInfo, clear it
 840     when the callback occurs
 841 */
 842 static UserCallbackInfo *
 843 internalRequestTimedCallback (RIL_TimedCallback callback, void *param,
 844                                 const struct timeval *relativeTime)
 845 {
 846     struct timeval myRelativeTime;
 847     UserCallbackInfo *p_info;
 848
 849     p_info = (UserCallbackInfo *) calloc(1, sizeof(UserCallbackInfo));
 850     if (p_info == NULL) {
 851         RLOGE("Memory allocation failed in internalRequestTimedCallback");
 852         return p_info;
 853
 854     }
 855
 856     p_info->p_callback = callback;
 857     p_info->userParam = param;
 858
 859     if (relativeTime == NULL) {
 860         /* treat null parameter as a 0 relative time */
 861         memset (&myRelativeTime, 0, sizeof(myRelativeTime));
 862     } else {
 863         /* FIXME I think event_add's tv param is really const anyway */
 864         memcpy (&myRelativeTime, relativeTime, sizeof(myRelativeTime));
 865     }
 866
 867     ril_event_set(&(p_info->event), -1, false, userTimerCallback, p_info);
 868
 869     ril_timer_add(&(p_info->event), &myRelativeTime);
 870
 871     triggerEvLoop();
 872     return p_info;
 873 }
 874
 875
 876 extern "C" void
 877 RIL_requestTimedCallback (RIL_TimedCallback callback, void *param,
 878                                 const struct timeval *relativeTime) {
 879     internalRequestTimedCallback (callback, param, relativeTime);
 880 }
 881
 882 const char *
 883 failCauseToString(RIL_Errno e) {
 884     switch(e) {
 885         case RIL_E_SUCCESS: return "E_SUCCESS";
 886         case RIL_E_RADIO_NOT_AVAILABLE: return "E_RADIO_NOT_AVAILABLE";
 887         case RIL_E_GENERIC_FAILURE: return "E_GENERIC_FAILURE";
 888         case RIL_E_PASSWORD_INCORRECT: return "E_PASSWORD_INCORRECT";
 889         case RIL_E_SIM_PIN2: return "E_SIM_PIN2";
 890         case RIL_E_SIM_PUK2: return "E_SIM_PUK2";
 891         case RIL_E_REQUEST_NOT_SUPPORTED: return "E_REQUEST_NOT_SUPPORTED";
 892         case RIL_E_CANCELLED: return "E_CANCELLED";
 893         case RIL_E_OP_NOT_ALLOWED_DURING_VOICE_CALL: return "E_OP_NOT_ALLOWED_DURING_VOICE_CALL";
 894         case RIL_E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW: return "E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW";
 895         case RIL_E_SMS_SEND_FAIL_RETRY: return "E_SMS_SEND_FAIL_RETRY";
 896         case RIL_E_SIM_ABSENT:return "E_SIM_ABSENT";
 897         case RIL_E_ILLEGAL_SIM_OR_ME:return "E_ILLEGAL_SIM_OR_ME";
 898 #ifdef FEATURE_MULTIMODE_ANDROID
 899         case RIL_E_SUBSCRIPTION_NOT_AVAILABLE:return "E_SUBSCRIPTION_NOT_AVAILABLE";
 900         case RIL_E_MODE_NOT_SUPPORTED:return "E_MODE_NOT_SUPPORTED";
 901 #endif
 902         case RIL_E_FDN_CHECK_FAILURE: return "E_FDN_CHECK_FAILURE";
 903         case RIL_E_MISSING_RESOURCE: return "E_MISSING_RESOURCE";
 904         case RIL_E_NO_SUCH_ELEMENT: return "E_NO_SUCH_ELEMENT";
 905         case RIL_E_DIAL_MODIFIED_TO_USSD: return "E_DIAL_MODIFIED_TO_USSD";
 906         case RIL_E_DIAL_MODIFIED_TO_SS: return "E_DIAL_MODIFIED_TO_SS";
 907         case RIL_E_DIAL_MODIFIED_TO_DIAL: return "E_DIAL_MODIFIED_TO_DIAL";
 908         case RIL_E_USSD_MODIFIED_TO_DIAL: return "E_USSD_MODIFIED_TO_DIAL";
 909         case RIL_E_USSD_MODIFIED_TO_SS: return "E_USSD_MODIFIED_TO_SS";
 910         case RIL_E_USSD_MODIFIED_TO_USSD: return "E_USSD_MODIFIED_TO_USSD";
 911         case RIL_E_SS_MODIFIED_TO_DIAL: return "E_SS_MODIFIED_TO_DIAL";
 912         case RIL_E_SS_MODIFIED_TO_USSD: return "E_SS_MODIFIED_TO_USSD";
 913         case RIL_E_SUBSCRIPTION_NOT_SUPPORTED: return "E_SUBSCRIPTION_NOT_SUPPORTED";
 914         case RIL_E_SS_MODIFIED_TO_SS: return "E_SS_MODIFIED_TO_SS";
 915         case RIL_E_LCE_NOT_SUPPORTED: return "E_LCE_NOT_SUPPORTED";
 916         case RIL_E_NO_MEMORY: return "E_NO_MEMORY";
 917         case RIL_E_INTERNAL_ERR: return "E_INTERNAL_ERR";
 918         case RIL_E_SYSTEM_ERR: return "E_SYSTEM_ERR";
 919         case RIL_E_MODEM_ERR: return "E_MODEM_ERR";
 920         case RIL_E_INVALID_STATE: return "E_INVALID_STATE";
 921         case RIL_E_NO_RESOURCES: return "E_NO_RESOURCES";
 922         case RIL_E_SIM_ERR: return "E_SIM_ERR";
 923         case RIL_E_INVALID_ARGUMENTS: return "E_INVALID_ARGUMENTS";
 924         case RIL_E_INVALID_SIM_STATE: return "E_INVALID_SIM_STATE";
 925         case RIL_E_INVALID_MODEM_STATE: return "E_INVALID_MODEM_STATE";
 926         case RIL_E_INVALID_CALL_ID: return "E_INVALID_CALL_ID";
 927         case RIL_E_NO_SMS_TO_ACK: return "E_NO_SMS_TO_ACK";
 928         case RIL_E_NETWORK_ERR: return "E_NETWORK_ERR";
 929         case RIL_E_REQUEST_RATE_LIMITED: return "E_REQUEST_RATE_LIMITED";
 930         case RIL_E_SIM_BUSY: return "E_SIM_BUSY";
 931         case RIL_E_SIM_FULL: return "E_SIM_FULL";
 932         case RIL_E_NETWORK_REJECT: return "E_NETWORK_REJECT";
 933         case RIL_E_OPERATION_NOT_ALLOWED: return "E_OPERATION_NOT_ALLOWED";
 934         case RIL_E_EMPTY_RECORD: return "E_EMPTY_RECORD";
 935         case RIL_E_INVALID_SMS_FORMAT: return "E_INVALID_SMS_FORMAT";
 936         case RIL_E_ENCODING_ERR: return "E_ENCODING_ERR";
 937         case RIL_E_INVALID_SMSC_ADDRESS: return "E_INVALID_SMSC_ADDRESS";
 938         case RIL_E_NO_SUCH_ENTRY: return "E_NO_SUCH_ENTRY";
 939         case RIL_E_NETWORK_NOT_READY: return "E_NETWORK_NOT_READY";
 940         case RIL_E_NOT_PROVISIONED: return "E_NOT_PROVISIONED";
 941         case RIL_E_NO_SUBSCRIPTION: return "E_NO_SUBSCRIPTION";
 942         case RIL_E_NO_NETWORK_FOUND: return "E_NO_NETWORK_FOUND";
 943         case RIL_E_DEVICE_IN_USE: return "E_DEVICE_IN_USE";
 944         case RIL_E_ABORTED: return "E_ABORTED";
 945         case RIL_E_INVALID_RESPONSE: return "INVALID_RESPONSE";
 946         case RIL_E_OEM_ERROR_1: return "E_OEM_ERROR_1";
 947         case RIL_E_OEM_ERROR_2: return "E_OEM_ERROR_2";
 948         case RIL_E_OEM_ERROR_3: return "E_OEM_ERROR_3";
 949         case RIL_E_OEM_ERROR_4: return "E_OEM_ERROR_4";
 950         case RIL_E_OEM_ERROR_5: return "E_OEM_ERROR_5";
 951         case RIL_E_OEM_ERROR_6: return "E_OEM_ERROR_6";
 952         case RIL_E_OEM_ERROR_7: return "E_OEM_ERROR_7";
 953         case RIL_E_OEM_ERROR_8: return "E_OEM_ERROR_8";
 954         case RIL_E_OEM_ERROR_9: return "E_OEM_ERROR_9";
 955         case RIL_E_OEM_ERROR_10: return "E_OEM_ERROR_10";
 956         case RIL_E_OEM_ERROR_11: return "E_OEM_ERROR_11";
 957         case RIL_E_OEM_ERROR_12: return "E_OEM_ERROR_12";
 958         case RIL_E_OEM_ERROR_13: return "E_OEM_ERROR_13";
 959         case RIL_E_OEM_ERROR_14: return "E_OEM_ERROR_14";
 960         case RIL_E_OEM_ERROR_15: return "E_OEM_ERROR_15";
 961         case RIL_E_OEM_ERROR_16: return "E_OEM_ERROR_16";
 962         case RIL_E_OEM_ERROR_17: return "E_OEM_ERROR_17";
 963         case RIL_E_OEM_ERROR_18: return "E_OEM_ERROR_18";
 964         case RIL_E_OEM_ERROR_19: return "E_OEM_ERROR_19";
 965         case RIL_E_OEM_ERROR_20: return "E_OEM_ERROR_20";
 966         case RIL_E_OEM_ERROR_21: return "E_OEM_ERROR_21";
 967         case RIL_E_OEM_ERROR_22: return "E_OEM_ERROR_22";
 968         case RIL_E_OEM_ERROR_23: return "E_OEM_ERROR_23";
 969         case RIL_E_OEM_ERROR_24: return "E_OEM_ERROR_24";
 970         case RIL_E_OEM_ERROR_25: return "E_OEM_ERROR_25";
 971         default: return "<unknown error>";
 972     }
 973 }
 974
 975 const char *
 976 radioStateToString(RIL_RadioState s) {
 977     switch(s) {
 978         case RADIO_STATE_OFF: return "RADIO_OFF";
 979         case RADIO_STATE_UNAVAILABLE: return "RADIO_UNAVAILABLE";
 980         case RADIO_STATE_ON:return"RADIO_ON";
 981         default: return "<unknown state>";
 982     }
 983 }
 984
 985 const char *
 986 callStateToString(RIL_CallState s) {
 987     switch(s) {
 988         case RIL_CALL_ACTIVE : return "ACTIVE";
 989         case RIL_CALL_HOLDING: return "HOLDING";
 990         case RIL_CALL_DIALING: return "DIALING";
 991         case RIL_CALL_ALERTING: return "ALERTING";
 992         case RIL_CALL_INCOMING: return "INCOMING";
 993         case RIL_CALL_WAITING: return "WAITING";
 994         default: return "<unknown state>";
 995     }
 996 }
 997
 998 const char *
 999 requestToString(int request) {
1000 /*
1001  cat libs/telephony/ril_commands.h \
1002  | egrep "^ *{RIL_" \
1003  | sed -re 's/\{RIL_([^,]+),[^,]+,([^}]+).+/case RIL_\1: return "\1";/'
1004
1005
1006  cat libs/telephony/ril_unsol_commands.h \
1007  | egrep "^ *{RIL_" \
1008  | sed -re 's/\{RIL_([^,]+),([^}]+).+/case RIL_\1: return "\1";/'
1009
1010 */
1011     switch(request) {
1012         case RIL_REQUEST_GET_SIM_STATUS: return "GET_SIM_STATUS";
1013         case RIL_REQUEST_ENTER_SIM_PIN: return "ENTER_SIM_PIN";
1014         case RIL_REQUEST_ENTER_SIM_PUK: return "ENTER_SIM_PUK";
1015         case RIL_REQUEST_ENTER_SIM_PIN2: return "ENTER_SIM_PIN2";
1016         case RIL_REQUEST_ENTER_SIM_PUK2: return "ENTER_SIM_PUK2";
1017         case RIL_REQUEST_CHANGE_SIM_PIN: return "CHANGE_SIM_PIN";
1018         case RIL_REQUEST_CHANGE_SIM_PIN2: return "CHANGE_SIM_PIN2";
1019         case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: return "ENTER_NETWORK_DEPERSONALIZATION";
1020         case RIL_REQUEST_GET_CURRENT_CALLS: return "GET_CURRENT_CALLS";
1021         case RIL_REQUEST_DIAL: return "DIAL";
1022         case RIL_REQUEST_GET_IMSI: return "GET_IMSI";
1023         case RIL_REQUEST_HANGUP: return "HANGUP";
1024         case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: return "HANGUP_WAITING_OR_BACKGROUND";
1025         case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: return "HANGUP_FOREGROUND_RESUME_BACKGROUND";
1026         case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: return "SWITCH_WAITING_OR_HOLDING_AND_ACTIVE";
1027         case RIL_REQUEST_CONFERENCE: return "CONFERENCE";
1028         case RIL_REQUEST_UDUB: return "UDUB";
1029         case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: return "LAST_CALL_FAIL_CAUSE";
1030         case RIL_REQUEST_SIGNAL_STRENGTH: return "SIGNAL_STRENGTH";
1031         case RIL_REQUEST_VOICE_REGISTRATION_STATE: return "VOICE_REGISTRATION_STATE";
1032         case RIL_REQUEST_DATA_REGISTRATION_STATE: return "DATA_REGISTRATION_STATE";
1033         case RIL_REQUEST_OPERATOR: return "OPERATOR";
1034         case RIL_REQUEST_RADIO_POWER: return "RADIO_POWER";
1035         case RIL_REQUEST_DTMF: return "DTMF";
1036         case RIL_REQUEST_SEND_SMS: return "SEND_SMS";
1037         case RIL_REQUEST_SEND_SMS_EXPECT_MORE: return "SEND_SMS_EXPECT_MORE";
1038         case RIL_REQUEST_SETUP_DATA_CALL: return "SETUP_DATA_CALL";
1039         case RIL_REQUEST_SIM_IO: return "SIM_IO";
1040         case RIL_REQUEST_SEND_USSD: return "SEND_USSD";
1041         case RIL_REQUEST_CANCEL_USSD: return "CANCEL_USSD";
1042         case RIL_REQUEST_GET_CLIR: return "GET_CLIR";
1043         case RIL_REQUEST_SET_CLIR: return "SET_CLIR";
1044         case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: return "QUERY_CALL_FORWARD_STATUS";
1045         case RIL_REQUEST_SET_CALL_FORWARD: return "SET_CALL_FORWARD";
1046         case RIL_REQUEST_QUERY_CALL_WAITING: return "QUERY_CALL_WAITING";
1047         case RIL_REQUEST_SET_CALL_WAITING: return "SET_CALL_WAITING";
1048         case RIL_REQUEST_SMS_ACKNOWLEDGE: return "SMS_ACKNOWLEDGE";
1049         case RIL_REQUEST_GET_IMEI: return "GET_IMEI";
1050         case RIL_REQUEST_GET_IMEISV: return "GET_IMEISV";
1051         case RIL_REQUEST_ANSWER: return "ANSWER";
1052         case RIL_REQUEST_DEACTIVATE_DATA_CALL: return "DEACTIVATE_DATA_CALL";
1053         case RIL_REQUEST_QUERY_FACILITY_LOCK: return "QUERY_FACILITY_LOCK";
1054         case RIL_REQUEST_SET_FACILITY_LOCK: return "SET_FACILITY_LOCK";
1055         case RIL_REQUEST_CHANGE_BARRING_PASSWORD: return "CHANGE_BARRING_PASSWORD";
1056         case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: return "QUERY_NETWORK_SELECTION_MODE";
1057         case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: return "SET_NETWORK_SELECTION_AUTOMATIC";
1058         case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: return "SET_NETWORK_SELECTION_MANUAL";
1059         case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS: return "QUERY_AVAILABLE_NETWORKS";
1060         case RIL_REQUEST_DTMF_START: return "DTMF_START";
1061         case RIL_REQUEST_DTMF_STOP: return "DTMF_STOP";
1062         case RIL_REQUEST_BASEBAND_VERSION: return "BASEBAND_VERSION";
1063         case RIL_REQUEST_SEPARATE_CONNECTION: return "SEPARATE_CONNECTION";
1064         case RIL_REQUEST_SET_MUTE: return "SET_MUTE";
1065         case RIL_REQUEST_GET_MUTE: return "GET_MUTE";
1066         case RIL_REQUEST_QUERY_CLIP: return "QUERY_CLIP";
1067         case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE: return "LAST_DATA_CALL_FAIL_CAUSE";
1068         case RIL_REQUEST_DATA_CALL_LIST: return "DATA_CALL_LIST";
1069         case RIL_REQUEST_RESET_RADIO: return "RESET_RADIO";
1070         case RIL_REQUEST_OEM_HOOK_RAW: return "OEM_HOOK_RAW";
1071         case RIL_REQUEST_OEM_HOOK_STRINGS: return "OEM_HOOK_STRINGS";
1072         case RIL_REQUEST_SCREEN_STATE: return "SCREEN_STATE";
1073         case RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION: return "SET_SUPP_SVC_NOTIFICATION";
1074         case RIL_REQUEST_WRITE_SMS_TO_SIM: return "WRITE_SMS_TO_SIM";
1075         case RIL_REQUEST_DELETE_SMS_ON_SIM: return "DELETE_SMS_ON_SIM";
1076         case RIL_REQUEST_SET_BAND_MODE: return "SET_BAND_MODE";
1077         case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: return "QUERY_AVAILABLE_BAND_MODE";
1078         case RIL_REQUEST_STK_GET_PROFILE: return "STK_GET_PROFILE";
1079         case RIL_REQUEST_STK_SET_PROFILE: return "STK_SET_PROFILE";
1080         case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: return "STK_SEND_ENVELOPE_COMMAND";
1081         case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: return "STK_SEND_TERMINAL_RESPONSE";
1082         case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: return "STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM";
1083         case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: return "EXPLICIT_CALL_TRANSFER";
1084         case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: return "SET_PREFERRED_NETWORK_TYPE";
1085         case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: return "GET_PREFERRED_NETWORK_TYPE";
1086         case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: return "GET_NEIGHBORING_CELL_IDS";
1087         case RIL_REQUEST_SET_LOCATION_UPDATES: return "SET_LOCATION_UPDATES";
1088         case RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE: return "CDMA_SET_SUBSCRIPTION_SOURCE";
1089         case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE: return "CDMA_SET_ROAMING_PREFERENCE";
1090         case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE: return "CDMA_QUERY_ROAMING_PREFERENCE";
1091         case RIL_REQUEST_SET_TTY_MODE: return "SET_TTY_MODE";
1092         case RIL_REQUEST_QUERY_TTY_MODE: return "QUERY_TTY_MODE";
1093         case RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE: return "CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE";
1094         case RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE: return "CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE";
1095         case RIL_REQUEST_CDMA_FLASH: return "CDMA_FLASH";
1096         case RIL_REQUEST_CDMA_BURST_DTMF: return "CDMA_BURST_DTMF";
1097         case RIL_REQUEST_CDMA_VALIDATE_AND_WRITE_AKEY: return "CDMA_VALIDATE_AND_WRITE_AKEY";
1098         case RIL_REQUEST_CDMA_SEND_SMS: return "CDMA_SEND_SMS";
1099         case RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE: return "CDMA_SMS_ACKNOWLEDGE";
1100         case RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG: return "GSM_GET_BROADCAST_SMS_CONFIG";
1101         case RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG: return "GSM_SET_BROADCAST_SMS_CONFIG";
1102         case RIL_REQUEST_GSM_SMS_BROADCAST_ACTIVATION: return "GSM_SMS_BROADCAST_ACTIVATION";
1103         case RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG: return "CDMA_GET_BROADCAST_SMS_CONFIG";
1104         case RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG: return "CDMA_SET_BROADCAST_SMS_CONFIG";
1105         case RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION: return "CDMA_SMS_BROADCAST_ACTIVATION";
1106         case RIL_REQUEST_CDMA_SUBSCRIPTION: return "CDMA_SUBSCRIPTION";
1107         case RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM: return "CDMA_WRITE_SMS_TO_RUIM";
1108         case RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM: return "CDMA_DELETE_SMS_ON_RUIM";
1109         case RIL_REQUEST_DEVICE_IDENTITY: return "DEVICE_IDENTITY";
1110         case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE: return "EXIT_EMERGENCY_CALLBACK_MODE";
1111         case RIL_REQUEST_GET_SMSC_ADDRESS: return "GET_SMSC_ADDRESS";
1112         case RIL_REQUEST_SET_SMSC_ADDRESS: return "SET_SMSC_ADDRESS";
1113         case RIL_REQUEST_REPORT_SMS_MEMORY_STATUS: return "REPORT_SMS_MEMORY_STATUS";
1114         case RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING: return "REPORT_STK_SERVICE_IS_RUNNING";
1115         case RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE: return "CDMA_GET_SUBSCRIPTION_SOURCE";
1116         case RIL_REQUEST_ISIM_AUTHENTICATION: return "ISIM_AUTHENTICATION";
1117         case RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU: return "ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU";
1118         case RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS: return "STK_SEND_ENVELOPE_WITH_STATUS";
1119         case RIL_REQUEST_VOICE_RADIO_TECH: return "VOICE_RADIO_TECH";
1120         case RIL_REQUEST_GET_CELL_INFO_LIST: return "GET_CELL_INFO_LIST";
1121         case RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE: return "SET_UNSOL_CELL_INFO_LIST_RATE";
1122         case RIL_REQUEST_SET_INITIAL_ATTACH_APN: return "SET_INITIAL_ATTACH_APN";
1123         case RIL_REQUEST_IMS_REGISTRATION_STATE: return "IMS_REGISTRATION_STATE";
1124         case RIL_REQUEST_IMS_SEND_SMS: return "IMS_SEND_SMS";
1125         case RIL_REQUEST_SIM_TRANSMIT_APDU_BASIC: return "SIM_TRANSMIT_APDU_BASIC";
1126         case RIL_REQUEST_SIM_OPEN_CHANNEL: return "SIM_OPEN_CHANNEL";
1127         case RIL_REQUEST_SIM_CLOSE_CHANNEL: return "SIM_CLOSE_CHANNEL";
1128         case RIL_REQUEST_SIM_TRANSMIT_APDU_CHANNEL: return "SIM_TRANSMIT_APDU_CHANNEL";
1129         case RIL_REQUEST_NV_READ_ITEM: return "NV_READ_ITEM";
1130         case RIL_REQUEST_NV_WRITE_ITEM: return "NV_WRITE_ITEM";
1131         case RIL_REQUEST_NV_WRITE_CDMA_PRL: return "NV_WRITE_CDMA_PRL";
1132         case RIL_REQUEST_NV_RESET_CONFIG: return "NV_RESET_CONFIG";
1133         case RIL_REQUEST_SET_UICC_SUBSCRIPTION: return "SET_UICC_SUBSCRIPTION";
1134         case RIL_REQUEST_ALLOW_DATA: return "ALLOW_DATA";
1135         case RIL_REQUEST_GET_HARDWARE_CONFIG: return "GET_HARDWARE_CONFIG";
1136         case RIL_REQUEST_SIM_AUTHENTICATION: return "SIM_AUTHENTICATION";
1137         case RIL_REQUEST_GET_DC_RT_INFO: return "GET_DC_RT_INFO";
1138         case RIL_REQUEST_SET_DC_RT_INFO_RATE: return "SET_DC_RT_INFO_RATE";
1139         case RIL_REQUEST_SET_DATA_PROFILE: return "SET_DATA_PROFILE";
1140         case RIL_REQUEST_SHUTDOWN: return "SHUTDOWN";
1141         case RIL_REQUEST_GET_RADIO_CAPABILITY: return "GET_RADIO_CAPABILITY";
1142         case RIL_REQUEST_SET_RADIO_CAPABILITY: return "SET_RADIO_CAPABILITY";
1143         case RIL_REQUEST_START_LCE: return "START_LCE";
1144         case RIL_REQUEST_STOP_LCE: return "STOP_LCE";
1145         case RIL_REQUEST_PULL_LCEDATA: return "PULL_LCEDATA";
1146         case RIL_REQUEST_GET_ACTIVITY_INFO: return "GET_ACTIVITY_INFO";
1147         case RIL_REQUEST_SET_CARRIER_RESTRICTIONS: return "SET_CARRIER_RESTRICTIONS";
1148         case RIL_REQUEST_GET_CARRIER_RESTRICTIONS: return "GET_CARRIER_RESTRICTIONS";
1149         case RIL_REQUEST_SET_CARRIER_INFO_IMSI_ENCRYPTION: return "SET_CARRIER_INFO_IMSI_ENCRYPTION";
1150         case RIL_RESPONSE_ACKNOWLEDGEMENT: return "RESPONSE_ACKNOWLEDGEMENT";
1151         case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
1152         case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
1153         case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
1154         case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
1155         case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
1156         case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
1157         case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
1158         case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST";
1159         case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
1160         case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
1161         case RIL_UNSOL_DATA_CALL_LIST_CHANGED: return "UNSOL_DATA_CALL_LIST_CHANGED";
1162         case RIL_UNSOL_SUPP_SVC_NOTIFICATION: return "UNSOL_SUPP_SVC_NOTIFICATION";
1163         case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
1164         case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
1165         case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
1166         case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
1167         case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FULL";
1168         case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
1169         case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
1170         case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED: return "UNSOL_RESPONSE_SIM_STATUS_CHANGED";
1171         case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS: return "UNSOL_RESPONSE_CDMA_NEW_SMS";
1172         case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS: return "UNSOL_RESPONSE_NEW_BROADCAST_SMS";
1173         case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL: return "UNSOL_CDMA_RUIM_SMS_STORAGE_FULL";
1174         case RIL_UNSOL_RESTRICTED_STATE_CHANGED: return "UNSOL_RESTRICTED_STATE_CHANGED";
1175         case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: return "UNSOL_ENTER_EMERGENCY_CALLBACK_MODE";
1176         case RIL_UNSOL_CDMA_CALL_WAITING: return "UNSOL_CDMA_CALL_WAITING";
1177         case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: return "UNSOL_CDMA_OTA_PROVISION_STATUS";
1178         case RIL_UNSOL_CDMA_INFO_REC: return "UNSOL_CDMA_INFO_REC";
1179         case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
1180         case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONE";
1181         case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
1182         case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: return "UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED";
1183         case RIL_UNSOL_CDMA_PRL_CHANGED: return "UNSOL_CDMA_PRL_CHANGED";
1184         case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: return "UNSOL_EXIT_EMERGENCY_CALLBACK_MODE";
1185         case RIL_UNSOL_RIL_CONNECTED: return "UNSOL_RIL_CONNECTED";
1186         case RIL_UNSOL_VOICE_RADIO_TECH_CHANGED: return "UNSOL_VOICE_RADIO_TECH_CHANGED";
1187         case RIL_UNSOL_CELL_INFO_LIST: return "UNSOL_CELL_INFO_LIST";
1188         case RIL_UNSOL_RESPONSE_IMS_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_IMS_NETWORK_STATE_CHANGED";
1189         case RIL_UNSOL_UICC_SUBSCRIPTION_STATUS_CHANGED: return "UNSOL_UICC_SUBSCRIPTION_STATUS_CHANGED";
1190         case RIL_UNSOL_SRVCC_STATE_NOTIFY: return "UNSOL_SRVCC_STATE_NOTIFY";
1191         case RIL_UNSOL_HARDWARE_CONFIG_CHANGED: return "UNSOL_HARDWARE_CONFIG_CHANGED";
1192         case RIL_UNSOL_DC_RT_INFO_CHANGED: return "UNSOL_DC_RT_INFO_CHANGED";
1193         case RIL_UNSOL_RADIO_CAPABILITY: return "UNSOL_RADIO_CAPABILITY";
1194         case RIL_UNSOL_MODEM_RESTART: return "UNSOL_MODEM_RESTART";
1195         case RIL_UNSOL_CARRIER_INFO_IMSI_ENCRYPTION: return "UNSOL_CARRIER_INFO_IMSI_ENCRYPTION";
1196         case RIL_UNSOL_ON_SS: return "UNSOL_ON_SS";
1197         case RIL_UNSOL_STK_CC_ALPHA_NOTIFY: return "UNSOL_STK_CC_ALPHA_NOTIFY";
1198         case RIL_UNSOL_LCEDATA_RECV: return "UNSOL_LCEDATA_RECV";
1199         case RIL_UNSOL_PCO_DATA: return "UNSOL_PCO_DATA";
1200         default: return "<unknown request>";
1201     }
1202 }
1203
1204 const char *
1205 rilSocketIdToString(RIL_SOCKET_ID socket_id)
1206 {
1207     switch(socket_id) {
1208         case RIL_SOCKET_1:
1209             return "RIL_SOCKET_1";
1210 #if (SIM_COUNT >= 2)
1211         case RIL_SOCKET_2:
1212             return "RIL_SOCKET_2";
1213 #endif
1214 #if (SIM_COUNT >= 3)
1215         case RIL_SOCKET_3:
1216             return "RIL_SOCKET_3";
1217 #endif
1218 #if (SIM_COUNT >= 4)
1219         case RIL_SOCKET_4:
1220             return "RIL_SOCKET_4";
1221 #endif
1222         default:
1223             return "not a valid RIL";
1224     }
1225 }
1226
1227 } /* namespace android */