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
52extern "C" void
53RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen);
54
55extern "C" void
56RIL_onRequestAck(RIL_Token t);
57namespace 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
86enum WakeType {DONT_WAKE, WAKE_PARTIAL};
87
88typedef 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
95typedef struct UserCallbackInfo {
96    RIL_TimedCallback p_callback;
97    void *userParam;
98    struct ril_event event;
99    struct UserCallbackInfo *p_next;
100} UserCallbackInfo;
101
102extern "C" const char * failCauseToString(RIL_Errno);
103extern "C" const char * callStateToString(RIL_CallState);
104extern "C" const char * radioStateToString(RIL_RadioState);
105extern "C" const char * rilSocketIdToString(RIL_SOCKET_ID socket_id);
106
107extern "C"
108char ril_service_name_base[MAX_SERVICE_NAME_LENGTH] = RIL_SERVICE_NAME_BASE;
109extern "C"
110char ril_service_name[MAX_SERVICE_NAME_LENGTH] = RIL1_SERVICE_NAME;
111/*******************************************************************/
112
113RIL_RadioFunctions s_callbacks = {0, NULL, NULL, NULL, NULL, NULL};
114static int s_registerCalled = 0;
115
116static pthread_t s_tid_dispatch;
117static int s_started = 0;
118
119static int s_fdWakeupRead;
120static int s_fdWakeupWrite;
121
122int s_wakelock_count = 0;
123
124static struct ril_event s_wakeupfd_event;
125
126static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
127static pthread_mutex_t s_wakeLockCountMutex = PTHREAD_MUTEX_INITIALIZER;
128static RequestInfo *s_pendingRequests = NULL;
129
130#if (SIM_COUNT >= 2)
131static pthread_mutex_t s_pendingRequestsMutex_socket2  = PTHREAD_MUTEX_INITIALIZER;
132static RequestInfo *s_pendingRequests_socket2          = NULL;
133#endif
134
135#if (SIM_COUNT >= 3)
136static pthread_mutex_t s_pendingRequestsMutex_socket3  = PTHREAD_MUTEX_INITIALIZER;
137static RequestInfo *s_pendingRequests_socket3          = NULL;
138#endif
139
140#if (SIM_COUNT >= 4)
141static pthread_mutex_t s_pendingRequestsMutex_socket4  = PTHREAD_MUTEX_INITIALIZER;
142static RequestInfo *s_pendingRequests_socket4          = NULL;
143#endif
144
145static const struct timeval TIMEVAL_WAKE_TIMEOUT = {ANDROID_WAKE_LOCK_SECS,ANDROID_WAKE_LOCK_USECS};
146
147
148static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
149static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
150
151static UserCallbackInfo *s_last_wake_timeout_info = NULL;
152
153static void *s_lastNITZTimeData = NULL;
154static size_t s_lastNITZTimeDataSize;
155
156#if RILC_LOG
157    static char printBuf[PRINTBUF_SIZE];
158#endif
159
160/*******************************************************************/
161static void grabPartialWakeLock();
162void releaseWakeLock();
163static void wakeTimeoutCallback(void *);
164
165#ifdef RIL_SHLIB
166#if defined(ANDROID_MULTI_SIM)
167extern "C" void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
168                                size_t datalen, RIL_SOCKET_ID socket_id);
169#else
170extern "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
181static UserCallbackInfo * internalRequestTimedCallback
182    (RIL_TimedCallback callback, void *param,
183        const struct timeval *relativeTime);
184
185/** Index == requestNumber */
186static CommandInfo s_commands[] = {
187#include "ril_commands.h"
188};
189
190static UnsolResponseInfo s_unsolResponses[] = {
191#include "ril_unsol_commands.h"
192};
193
194char * RIL_getServiceName() {
195    return ril_service_name;
196}
197
198extern "C"
199void RIL_setServiceName(const char * s) {
200    strncpy(ril_service_name, s, MAX_SERVICE_NAME_LENGTH);
201}
202
203RequestInfo *
204addRequestToList(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
255static 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
266static 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 */
276static 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
288static 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
303void 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
332static 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
349static void *
350eventLoop(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
389extern "C" void
390RIL_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
409done:
410    pthread_mutex_unlock(&s_startupMutex);
411}
412
413// Used for testing purpose only.
414extern "C" void RIL_setcallbacks (const RIL_RadioFunctions *callbacks) {
415    memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
416}
417
418extern "C" void
419RIL_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
461extern "C" void
462RIL_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
495static int
496checkAndDequeueRequestInfoIfAck(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
552extern "C" void
553RIL_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}
585extern "C" void
586RIL_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
644static void
645grabPartialWakeLock() {
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
670void
671releaseWakeLock() {
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 */
697static void
698wakeTimeoutCallback (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)
718extern "C"
719void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
720                                size_t datalen, RIL_SOCKET_ID socket_id)
721#else
722extern "C"
723void 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
833error_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*/
842static UserCallbackInfo *
843internalRequestTimedCallback (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
876extern "C" void
877RIL_requestTimedCallback (RIL_TimedCallback callback, void *param,
878                                const struct timeval *relativeTime) {
879    internalRequestTimedCallback (callback, param, relativeTime);
880}
881
882const char *
883failCauseToString(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
975const char *
976radioStateToString(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
985const char *
986callStateToString(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
998const char *
999requestToString(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
1204const char *
1205rilSocketIdToString(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 */
1228