ril.cpp revision 96dcdbcfe5111346f1a1f4542a8533a0a6611c01
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
22#include <telephony/ril.h>
23#include <telephony/ril_cdma_sms.h>
24#include <cutils/sockets.h>
25#include <cutils/jstring.h>
26#include <cutils/record_stream.h>
27#include <utils/Log.h>
28#include <utils/SystemClock.h>
29#include <pthread.h>
30#include <binder/Parcel.h>
31#include <cutils/jstring.h>
32
33#include <sys/types.h>
34#include <pwd.h>
35
36#include <stdio.h>
37#include <stdlib.h>
38#include <stdarg.h>
39#include <string.h>
40#include <unistd.h>
41#include <fcntl.h>
42#include <time.h>
43#include <errno.h>
44#include <assert.h>
45#include <ctype.h>
46#include <alloca.h>
47#include <sys/un.h>
48#include <assert.h>
49#include <netinet/in.h>
50#include <cutils/properties.h>
51
52#include <ril_event.h>
53
54namespace android {
55
56#define PHONE_PROCESS "radio"
57
58#define SOCKET_NAME_RIL "rild"
59#define SOCKET_NAME_RIL_DEBUG "rild-debug"
60
61#define ANDROID_WAKE_LOCK_NAME "radio-interface"
62
63
64#define PROPERTY_RIL_IMPL "gsm.version.ril-impl"
65
66// match with constant in RIL.java
67#define MAX_COMMAND_BYTES (8 * 1024)
68
69// Basically: memset buffers that the client library
70// shouldn't be using anymore in an attempt to find
71// memory usage issues sooner.
72#define MEMSET_FREED 1
73
74#define NUM_ELEMS(a)     (sizeof (a) / sizeof (a)[0])
75
76#define MIN(a,b) ((a)<(b) ? (a) : (b))
77
78/* Constants for response types */
79#define RESPONSE_SOLICITED 0
80#define RESPONSE_UNSOLICITED 1
81
82/* Negative values for private RIL errno's */
83#define RIL_ERRNO_INVALID_RESPONSE -1
84
85// request, response, and unsolicited msg print macro
86#define PRINTBUF_SIZE 8096
87
88// Enable RILC log
89#define RILC_LOG 0
90
91#if RILC_LOG
92    #define startRequest           sprintf(printBuf, "(")
93    #define closeRequest           sprintf(printBuf, "%s)", printBuf)
94    #define printRequest(token, req)           \
95            ALOGD("[%04d]> %s %s", token, requestToString(req), printBuf)
96
97    #define startResponse           sprintf(printBuf, "%s {", printBuf)
98    #define closeResponse           sprintf(printBuf, "%s}", printBuf)
99    #define printResponse           ALOGD("%s", printBuf)
100
101    #define clearPrintBuf           printBuf[0] = 0
102    #define removeLastChar          printBuf[strlen(printBuf)-1] = 0
103    #define appendPrintBuf(x...)    sprintf(printBuf, x)
104#else
105    #define startRequest
106    #define closeRequest
107    #define printRequest(token, req)
108    #define startResponse
109    #define closeResponse
110    #define printResponse
111    #define clearPrintBuf
112    #define removeLastChar
113    #define appendPrintBuf(x...)
114#endif
115
116enum WakeType {DONT_WAKE, WAKE_PARTIAL};
117
118typedef struct {
119    int requestNumber;
120    void (*dispatchFunction) (Parcel &p, struct RequestInfo *pRI);
121    int(*responseFunction) (Parcel &p, void *response, size_t responselen);
122} CommandInfo;
123
124typedef struct {
125    int requestNumber;
126    int (*responseFunction) (Parcel &p, void *response, size_t responselen);
127    WakeType wakeType;
128} UnsolResponseInfo;
129
130typedef struct RequestInfo {
131    int32_t token;      //this is not RIL_Token
132    CommandInfo *pCI;
133    struct RequestInfo *p_next;
134    char cancelled;
135    char local;         // responses to local commands do not go back to command process
136} RequestInfo;
137
138typedef struct UserCallbackInfo {
139    RIL_TimedCallback p_callback;
140    void *userParam;
141    struct ril_event event;
142    struct UserCallbackInfo *p_next;
143} UserCallbackInfo;
144
145
146/*******************************************************************/
147
148RIL_RadioFunctions s_callbacks = {0, NULL, NULL, NULL, NULL, NULL};
149static int s_registerCalled = 0;
150
151static pthread_t s_tid_dispatch;
152static pthread_t s_tid_reader;
153static int s_started = 0;
154
155static int s_fdListen = -1;
156static int s_fdCommand = -1;
157static int s_fdDebug = -1;
158
159static int s_fdWakeupRead;
160static int s_fdWakeupWrite;
161
162static struct ril_event s_commands_event;
163static struct ril_event s_wakeupfd_event;
164static struct ril_event s_listen_event;
165static struct ril_event s_wake_timeout_event;
166static struct ril_event s_debug_event;
167
168
169static const struct timeval TIMEVAL_WAKE_TIMEOUT = {1,0};
170
171static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
172static pthread_mutex_t s_writeMutex = PTHREAD_MUTEX_INITIALIZER;
173static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
174static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
175
176static pthread_mutex_t s_dispatchMutex = PTHREAD_MUTEX_INITIALIZER;
177static pthread_cond_t s_dispatchCond = PTHREAD_COND_INITIALIZER;
178
179static RequestInfo *s_pendingRequests = NULL;
180
181static RequestInfo *s_toDispatchHead = NULL;
182static RequestInfo *s_toDispatchTail = NULL;
183
184static UserCallbackInfo *s_last_wake_timeout_info = NULL;
185
186static void *s_lastNITZTimeData = NULL;
187static size_t s_lastNITZTimeDataSize;
188
189#if RILC_LOG
190    static char printBuf[PRINTBUF_SIZE];
191#endif
192
193/*******************************************************************/
194
195static void dispatchVoid (Parcel& p, RequestInfo *pRI);
196static void dispatchString (Parcel& p, RequestInfo *pRI);
197static void dispatchStrings (Parcel& p, RequestInfo *pRI);
198static void dispatchInts (Parcel& p, RequestInfo *pRI);
199static void dispatchDial (Parcel& p, RequestInfo *pRI);
200static void dispatchSIM_IO (Parcel& p, RequestInfo *pRI);
201static void dispatchCallForward(Parcel& p, RequestInfo *pRI);
202static void dispatchRaw(Parcel& p, RequestInfo *pRI);
203static void dispatchSmsWrite (Parcel &p, RequestInfo *pRI);
204static void dispatchDataCall (Parcel& p, RequestInfo *pRI);
205static void dispatchVoiceRadioTech (Parcel& p, RequestInfo *pRI);
206static void dispatchCdmaSubscriptionSource (Parcel& p, RequestInfo *pRI);
207
208static void dispatchCdmaSms(Parcel &p, RequestInfo *pRI);
209static void dispatchCdmaSmsAck(Parcel &p, RequestInfo *pRI);
210static void dispatchGsmBrSmsCnf(Parcel &p, RequestInfo *pRI);
211static void dispatchCdmaBrSmsCnf(Parcel &p, RequestInfo *pRI);
212static void dispatchRilCdmaSmsWriteArgs(Parcel &p, RequestInfo *pRI);
213static int responseInts(Parcel &p, void *response, size_t responselen);
214static int responseStrings(Parcel &p, void *response, size_t responselen);
215static int responseString(Parcel &p, void *response, size_t responselen);
216static int responseVoid(Parcel &p, void *response, size_t responselen);
217static int responseCallList(Parcel &p, void *response, size_t responselen);
218static int responseSMS(Parcel &p, void *response, size_t responselen);
219static int responseSIM_IO(Parcel &p, void *response, size_t responselen);
220static int responseCallForwards(Parcel &p, void *response, size_t responselen);
221static int responseDataCallList(Parcel &p, void *response, size_t responselen);
222static int responseSetupDataCall(Parcel &p, void *response, size_t responselen);
223static int responseRaw(Parcel &p, void *response, size_t responselen);
224static int responseSsn(Parcel &p, void *response, size_t responselen);
225static int responseSimStatus(Parcel &p, void *response, size_t responselen);
226static int responseGsmBrSmsCnf(Parcel &p, void *response, size_t responselen);
227static int responseCdmaBrSmsCnf(Parcel &p, void *response, size_t responselen);
228static int responseCdmaSms(Parcel &p, void *response, size_t responselen);
229static int responseCellList(Parcel &p, void *response, size_t responselen);
230static int responseCdmaInformationRecords(Parcel &p,void *response, size_t responselen);
231static int responseRilSignalStrength(Parcel &p,void *response, size_t responselen);
232static int responseCallRing(Parcel &p, void *response, size_t responselen);
233static int responseCdmaSignalInfoRecord(Parcel &p,void *response, size_t responselen);
234static int responseCdmaCallWaiting(Parcel &p,void *response, size_t responselen);
235static int responseSimRefresh(Parcel &p, void *response, size_t responselen);
236
237static int decodeVoiceRadioTechnology (RIL_RadioState radioState);
238static int decodeCdmaSubscriptionSource (RIL_RadioState radioState);
239static RIL_RadioState processRadioState(RIL_RadioState newRadioState);
240
241extern "C" const char * requestToString(int request);
242extern "C" const char * failCauseToString(RIL_Errno);
243extern "C" const char * callStateToString(RIL_CallState);
244extern "C" const char * radioStateToString(RIL_RadioState);
245
246#ifdef RIL_SHLIB
247extern "C" void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
248                                size_t datalen);
249#endif
250
251static UserCallbackInfo * internalRequestTimedCallback
252    (RIL_TimedCallback callback, void *param,
253        const struct timeval *relativeTime);
254
255/** Index == requestNumber */
256static CommandInfo s_commands[] = {
257#include "ril_commands.h"
258};
259
260static UnsolResponseInfo s_unsolResponses[] = {
261#include "ril_unsol_commands.h"
262};
263
264/* For older RILs that do not support new commands RIL_REQUEST_VOICE_RADIO_TECH and
265   RIL_UNSOL_VOICE_RADIO_TECH_CHANGED messages, decode the voice radio tech from
266   radio state message and store it. Every time there is a change in Radio State
267   check to see if voice radio tech changes and notify telephony
268 */
269int voiceRadioTech = -1;
270
271/* For older RILs that do not support new commands RIL_REQUEST_GET_CDMA_SUBSCRIPTION_SOURCE
272   and RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED messages, decode the subscription
273   source from radio state and store it. Every time there is a change in Radio State
274   check to see if subscription source changed and notify telephony
275 */
276int cdmaSubscriptionSource = -1;
277
278/* For older RILs that do not send RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, decode the
279   SIM/RUIM state from radio state and store it. Every time there is a change in Radio State,
280   check to see if SIM/RUIM status changed and notify telephony
281 */
282int simRuimStatus = -1;
283
284static char *
285strdupReadString(Parcel &p) {
286    size_t stringlen;
287    const char16_t *s16;
288
289    s16 = p.readString16Inplace(&stringlen);
290
291    return strndup16to8(s16, stringlen);
292}
293
294static void writeStringToParcel(Parcel &p, const char *s) {
295    char16_t *s16;
296    size_t s16_len;
297    s16 = strdup8to16(s, &s16_len);
298    p.writeString16(s16, s16_len);
299    free(s16);
300}
301
302
303static void
304memsetString (char *s) {
305    if (s != NULL) {
306        memset (s, 0, strlen(s));
307    }
308}
309
310void   nullParcelReleaseFunction (const uint8_t* data, size_t dataSize,
311                                    const size_t* objects, size_t objectsSize,
312                                        void* cookie) {
313    // do nothing -- the data reference lives longer than the Parcel object
314}
315
316/**
317 * To be called from dispatch thread
318 * Issue a single local request, ensuring that the response
319 * is not sent back up to the command process
320 */
321static void
322issueLocalRequest(int request, void *data, int len) {
323    RequestInfo *pRI;
324    int ret;
325
326    pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
327
328    pRI->local = 1;
329    pRI->token = 0xffffffff;        // token is not used in this context
330    pRI->pCI = &(s_commands[request]);
331
332    ret = pthread_mutex_lock(&s_pendingRequestsMutex);
333    assert (ret == 0);
334
335    pRI->p_next = s_pendingRequests;
336    s_pendingRequests = pRI;
337
338    ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
339    assert (ret == 0);
340
341    ALOGD("C[locl]> %s", requestToString(request));
342
343    s_callbacks.onRequest(request, data, len, pRI);
344}
345
346
347
348static int
349processCommandBuffer(void *buffer, size_t buflen) {
350    Parcel p;
351    status_t status;
352    int32_t request;
353    int32_t token;
354    RequestInfo *pRI;
355    int ret;
356
357    p.setData((uint8_t *) buffer, buflen);
358
359    // status checked at end
360    status = p.readInt32(&request);
361    status = p.readInt32 (&token);
362
363    if (status != NO_ERROR) {
364        ALOGE("invalid request block");
365        return 0;
366    }
367
368    if (request < 1 || request >= (int32_t)NUM_ELEMS(s_commands)) {
369        ALOGE("unsupported request code %d token %d", request, token);
370        // FIXME this should perhaps return a response
371        return 0;
372    }
373
374
375    pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
376
377    pRI->token = token;
378    pRI->pCI = &(s_commands[request]);
379
380    ret = pthread_mutex_lock(&s_pendingRequestsMutex);
381    assert (ret == 0);
382
383    pRI->p_next = s_pendingRequests;
384    s_pendingRequests = pRI;
385
386    ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
387    assert (ret == 0);
388
389/*    sLastDispatchedToken = token; */
390
391    pRI->pCI->dispatchFunction(p, pRI);
392
393    return 0;
394}
395
396static void
397invalidCommandBlock (RequestInfo *pRI) {
398    ALOGE("invalid command block for token %d request %s",
399                pRI->token, requestToString(pRI->pCI->requestNumber));
400}
401
402/** Callee expects NULL */
403static void
404dispatchVoid (Parcel& p, RequestInfo *pRI) {
405    clearPrintBuf;
406    printRequest(pRI->token, pRI->pCI->requestNumber);
407    s_callbacks.onRequest(pRI->pCI->requestNumber, NULL, 0, pRI);
408}
409
410/** Callee expects const char * */
411static void
412dispatchString (Parcel& p, RequestInfo *pRI) {
413    status_t status;
414    size_t datalen;
415    size_t stringlen;
416    char *string8 = NULL;
417
418    string8 = strdupReadString(p);
419
420    startRequest;
421    appendPrintBuf("%s%s", printBuf, string8);
422    closeRequest;
423    printRequest(pRI->token, pRI->pCI->requestNumber);
424
425    s_callbacks.onRequest(pRI->pCI->requestNumber, string8,
426                       sizeof(char *), pRI);
427
428#ifdef MEMSET_FREED
429    memsetString(string8);
430#endif
431
432    free(string8);
433    return;
434invalid:
435    invalidCommandBlock(pRI);
436    return;
437}
438
439/** Callee expects const char ** */
440static void
441dispatchStrings (Parcel &p, RequestInfo *pRI) {
442    int32_t countStrings;
443    status_t status;
444    size_t datalen;
445    char **pStrings;
446
447    status = p.readInt32 (&countStrings);
448
449    if (status != NO_ERROR) {
450        goto invalid;
451    }
452
453    startRequest;
454    if (countStrings == 0) {
455        // just some non-null pointer
456        pStrings = (char **)alloca(sizeof(char *));
457        datalen = 0;
458    } else if (((int)countStrings) == -1) {
459        pStrings = NULL;
460        datalen = 0;
461    } else {
462        datalen = sizeof(char *) * countStrings;
463
464        pStrings = (char **)alloca(datalen);
465
466        for (int i = 0 ; i < countStrings ; i++) {
467            pStrings[i] = strdupReadString(p);
468            appendPrintBuf("%s%s,", printBuf, pStrings[i]);
469        }
470    }
471    removeLastChar;
472    closeRequest;
473    printRequest(pRI->token, pRI->pCI->requestNumber);
474
475    s_callbacks.onRequest(pRI->pCI->requestNumber, pStrings, datalen, pRI);
476
477    if (pStrings != NULL) {
478        for (int i = 0 ; i < countStrings ; i++) {
479#ifdef MEMSET_FREED
480            memsetString (pStrings[i]);
481#endif
482            free(pStrings[i]);
483        }
484
485#ifdef MEMSET_FREED
486        memset(pStrings, 0, datalen);
487#endif
488    }
489
490    return;
491invalid:
492    invalidCommandBlock(pRI);
493    return;
494}
495
496/** Callee expects const int * */
497static void
498dispatchInts (Parcel &p, RequestInfo *pRI) {
499    int32_t count;
500    status_t status;
501    size_t datalen;
502    int *pInts;
503
504    status = p.readInt32 (&count);
505
506    if (status != NO_ERROR || count == 0) {
507        goto invalid;
508    }
509
510    datalen = sizeof(int) * count;
511    pInts = (int *)alloca(datalen);
512
513    startRequest;
514    for (int i = 0 ; i < count ; i++) {
515        int32_t t;
516
517        status = p.readInt32(&t);
518        pInts[i] = (int)t;
519        appendPrintBuf("%s%d,", printBuf, t);
520
521        if (status != NO_ERROR) {
522            goto invalid;
523        }
524   }
525   removeLastChar;
526   closeRequest;
527   printRequest(pRI->token, pRI->pCI->requestNumber);
528
529   s_callbacks.onRequest(pRI->pCI->requestNumber, const_cast<int *>(pInts),
530                       datalen, pRI);
531
532#ifdef MEMSET_FREED
533    memset(pInts, 0, datalen);
534#endif
535
536    return;
537invalid:
538    invalidCommandBlock(pRI);
539    return;
540}
541
542
543/**
544 * Callee expects const RIL_SMS_WriteArgs *
545 * Payload is:
546 *   int32_t status
547 *   String pdu
548 */
549static void
550dispatchSmsWrite (Parcel &p, RequestInfo *pRI) {
551    RIL_SMS_WriteArgs args;
552    int32_t t;
553    status_t status;
554
555    memset (&args, 0, sizeof(args));
556
557    status = p.readInt32(&t);
558    args.status = (int)t;
559
560    args.pdu = strdupReadString(p);
561
562    if (status != NO_ERROR || args.pdu == NULL) {
563        goto invalid;
564    }
565
566    args.smsc = strdupReadString(p);
567
568    startRequest;
569    appendPrintBuf("%s%d,%s,smsc=%s", printBuf, args.status,
570        (char*)args.pdu,  (char*)args.smsc);
571    closeRequest;
572    printRequest(pRI->token, pRI->pCI->requestNumber);
573
574    s_callbacks.onRequest(pRI->pCI->requestNumber, &args, sizeof(args), pRI);
575
576#ifdef MEMSET_FREED
577    memsetString (args.pdu);
578#endif
579
580    free (args.pdu);
581
582#ifdef MEMSET_FREED
583    memset(&args, 0, sizeof(args));
584#endif
585
586    return;
587invalid:
588    invalidCommandBlock(pRI);
589    return;
590}
591
592/**
593 * Callee expects const RIL_Dial *
594 * Payload is:
595 *   String address
596 *   int32_t clir
597 */
598static void
599dispatchDial (Parcel &p, RequestInfo *pRI) {
600    RIL_Dial dial;
601    RIL_UUS_Info uusInfo;
602    int32_t sizeOfDial;
603    int32_t t;
604    int32_t uusPresent;
605    status_t status;
606
607    memset (&dial, 0, sizeof(dial));
608
609    dial.address = strdupReadString(p);
610
611    status = p.readInt32(&t);
612    dial.clir = (int)t;
613
614    if (status != NO_ERROR || dial.address == NULL) {
615        goto invalid;
616    }
617
618    if (s_callbacks.version < 3) { // Remove when partners upgrade to version 3
619        uusPresent = 0;
620        sizeOfDial = sizeof(dial) - sizeof(RIL_UUS_Info *);
621    } else {
622        status = p.readInt32(&uusPresent);
623
624        if (status != NO_ERROR) {
625            goto invalid;
626        }
627
628        if (uusPresent == 0) {
629            dial.uusInfo = NULL;
630        } else {
631            int32_t len;
632
633            memset(&uusInfo, 0, sizeof(RIL_UUS_Info));
634
635            status = p.readInt32(&t);
636            uusInfo.uusType = (RIL_UUS_Type) t;
637
638            status = p.readInt32(&t);
639            uusInfo.uusDcs = (RIL_UUS_DCS) t;
640
641            status = p.readInt32(&len);
642            if (status != NO_ERROR) {
643                goto invalid;
644            }
645
646            // The java code writes -1 for null arrays
647            if (((int) len) == -1) {
648                uusInfo.uusData = NULL;
649                len = 0;
650            } else {
651                uusInfo.uusData = (char*) p.readInplace(len);
652            }
653
654            uusInfo.uusLength = len;
655            dial.uusInfo = &uusInfo;
656        }
657        sizeOfDial = sizeof(dial);
658    }
659
660    startRequest;
661    appendPrintBuf("%snum=%s,clir=%d", printBuf, dial.address, dial.clir);
662    if (uusPresent) {
663        appendPrintBuf("%s,uusType=%d,uusDcs=%d,uusLen=%d", printBuf,
664                dial.uusInfo->uusType, dial.uusInfo->uusDcs,
665                dial.uusInfo->uusLength);
666    }
667    closeRequest;
668    printRequest(pRI->token, pRI->pCI->requestNumber);
669
670    s_callbacks.onRequest(pRI->pCI->requestNumber, &dial, sizeOfDial, pRI);
671
672#ifdef MEMSET_FREED
673    memsetString (dial.address);
674#endif
675
676    free (dial.address);
677
678#ifdef MEMSET_FREED
679    memset(&uusInfo, 0, sizeof(RIL_UUS_Info));
680    memset(&dial, 0, sizeof(dial));
681#endif
682
683    return;
684invalid:
685    invalidCommandBlock(pRI);
686    return;
687}
688
689/**
690 * Callee expects const RIL_SIM_IO *
691 * Payload is:
692 *   int32_t command
693 *   int32_t fileid
694 *   String path
695 *   int32_t p1, p2, p3
696 *   String data
697 *   String pin2
698 *   String aidPtr
699 */
700static void
701dispatchSIM_IO (Parcel &p, RequestInfo *pRI) {
702    union RIL_SIM_IO {
703        RIL_SIM_IO_v6 v6;
704        RIL_SIM_IO_v5 v5;
705    } simIO;
706
707    int32_t t;
708    int size;
709    status_t status;
710
711    memset (&simIO, 0, sizeof(simIO));
712
713    // note we only check status at the end
714
715    status = p.readInt32(&t);
716    simIO.v6.command = (int)t;
717
718    status = p.readInt32(&t);
719    simIO.v6.fileid = (int)t;
720
721    simIO.v6.path = strdupReadString(p);
722
723    status = p.readInt32(&t);
724    simIO.v6.p1 = (int)t;
725
726    status = p.readInt32(&t);
727    simIO.v6.p2 = (int)t;
728
729    status = p.readInt32(&t);
730    simIO.v6.p3 = (int)t;
731
732    simIO.v6.data = strdupReadString(p);
733    simIO.v6.pin2 = strdupReadString(p);
734    simIO.v6.aidPtr = strdupReadString(p);
735
736    startRequest;
737    appendPrintBuf("%scmd=0x%X,efid=0x%X,path=%s,%d,%d,%d,%s,pin2=%s,aid=%s", printBuf,
738        simIO.v6.command, simIO.v6.fileid, (char*)simIO.v6.path,
739        simIO.v6.p1, simIO.v6.p2, simIO.v6.p3,
740        (char*)simIO.v6.data,  (char*)simIO.v6.pin2, simIO.v6.aidPtr);
741    closeRequest;
742    printRequest(pRI->token, pRI->pCI->requestNumber);
743
744    if (status != NO_ERROR) {
745        goto invalid;
746    }
747
748    size = (s_callbacks.version < 6) ? sizeof(simIO.v5) : sizeof(simIO.v6);
749    s_callbacks.onRequest(pRI->pCI->requestNumber, &simIO, size, pRI);
750
751#ifdef MEMSET_FREED
752    memsetString (simIO.v6.path);
753    memsetString (simIO.v6.data);
754    memsetString (simIO.v6.pin2);
755    memsetString (simIO.v6.aidPtr);
756#endif
757
758    free (simIO.v6.path);
759    free (simIO.v6.data);
760    free (simIO.v6.pin2);
761    free (simIO.v6.aidPtr);
762
763#ifdef MEMSET_FREED
764    memset(&simIO, 0, sizeof(simIO));
765#endif
766
767    return;
768invalid:
769    invalidCommandBlock(pRI);
770    return;
771}
772
773/**
774 * Callee expects const RIL_CallForwardInfo *
775 * Payload is:
776 *  int32_t status/action
777 *  int32_t reason
778 *  int32_t serviceCode
779 *  int32_t toa
780 *  String number  (0 length -> null)
781 *  int32_t timeSeconds
782 */
783static void
784dispatchCallForward(Parcel &p, RequestInfo *pRI) {
785    RIL_CallForwardInfo cff;
786    int32_t t;
787    status_t status;
788
789    memset (&cff, 0, sizeof(cff));
790
791    // note we only check status at the end
792
793    status = p.readInt32(&t);
794    cff.status = (int)t;
795
796    status = p.readInt32(&t);
797    cff.reason = (int)t;
798
799    status = p.readInt32(&t);
800    cff.serviceClass = (int)t;
801
802    status = p.readInt32(&t);
803    cff.toa = (int)t;
804
805    cff.number = strdupReadString(p);
806
807    status = p.readInt32(&t);
808    cff.timeSeconds = (int)t;
809
810    if (status != NO_ERROR) {
811        goto invalid;
812    }
813
814    // special case: number 0-length fields is null
815
816    if (cff.number != NULL && strlen (cff.number) == 0) {
817        cff.number = NULL;
818    }
819
820    startRequest;
821    appendPrintBuf("%sstat=%d,reason=%d,serv=%d,toa=%d,%s,tout=%d", printBuf,
822        cff.status, cff.reason, cff.serviceClass, cff.toa,
823        (char*)cff.number, cff.timeSeconds);
824    closeRequest;
825    printRequest(pRI->token, pRI->pCI->requestNumber);
826
827    s_callbacks.onRequest(pRI->pCI->requestNumber, &cff, sizeof(cff), pRI);
828
829#ifdef MEMSET_FREED
830    memsetString(cff.number);
831#endif
832
833    free (cff.number);
834
835#ifdef MEMSET_FREED
836    memset(&cff, 0, sizeof(cff));
837#endif
838
839    return;
840invalid:
841    invalidCommandBlock(pRI);
842    return;
843}
844
845
846static void
847dispatchRaw(Parcel &p, RequestInfo *pRI) {
848    int32_t len;
849    status_t status;
850    const void *data;
851
852    status = p.readInt32(&len);
853
854    if (status != NO_ERROR) {
855        goto invalid;
856    }
857
858    // The java code writes -1 for null arrays
859    if (((int)len) == -1) {
860        data = NULL;
861        len = 0;
862    }
863
864    data = p.readInplace(len);
865
866    startRequest;
867    appendPrintBuf("%sraw_size=%d", printBuf, len);
868    closeRequest;
869    printRequest(pRI->token, pRI->pCI->requestNumber);
870
871    s_callbacks.onRequest(pRI->pCI->requestNumber, const_cast<void *>(data), len, pRI);
872
873    return;
874invalid:
875    invalidCommandBlock(pRI);
876    return;
877}
878
879static void
880dispatchCdmaSms(Parcel &p, RequestInfo *pRI) {
881    RIL_CDMA_SMS_Message rcsm;
882    int32_t  t;
883    uint8_t ut;
884    status_t status;
885    int32_t digitCount;
886    int digitLimit;
887
888    memset(&rcsm, 0, sizeof(rcsm));
889
890    status = p.readInt32(&t);
891    rcsm.uTeleserviceID = (int) t;
892
893    status = p.read(&ut,sizeof(ut));
894    rcsm.bIsServicePresent = (uint8_t) ut;
895
896    status = p.readInt32(&t);
897    rcsm.uServicecategory = (int) t;
898
899    status = p.readInt32(&t);
900    rcsm.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) t;
901
902    status = p.readInt32(&t);
903    rcsm.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) t;
904
905    status = p.readInt32(&t);
906    rcsm.sAddress.number_type = (RIL_CDMA_SMS_NumberType) t;
907
908    status = p.readInt32(&t);
909    rcsm.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) t;
910
911    status = p.read(&ut,sizeof(ut));
912    rcsm.sAddress.number_of_digits= (uint8_t) ut;
913
914    digitLimit= MIN((rcsm.sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
915    for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
916        status = p.read(&ut,sizeof(ut));
917        rcsm.sAddress.digits[digitCount] = (uint8_t) ut;
918    }
919
920    status = p.readInt32(&t);
921    rcsm.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) t;
922
923    status = p.read(&ut,sizeof(ut));
924    rcsm.sSubAddress.odd = (uint8_t) ut;
925
926    status = p.read(&ut,sizeof(ut));
927    rcsm.sSubAddress.number_of_digits = (uint8_t) ut;
928
929    digitLimit= MIN((rcsm.sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
930    for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
931        status = p.read(&ut,sizeof(ut));
932        rcsm.sSubAddress.digits[digitCount] = (uint8_t) ut;
933    }
934
935    status = p.readInt32(&t);
936    rcsm.uBearerDataLen = (int) t;
937
938    digitLimit= MIN((rcsm.uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
939    for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
940        status = p.read(&ut, sizeof(ut));
941        rcsm.aBearerData[digitCount] = (uint8_t) ut;
942    }
943
944    if (status != NO_ERROR) {
945        goto invalid;
946    }
947
948    startRequest;
949    appendPrintBuf("%suTeleserviceID=%d, bIsServicePresent=%d, uServicecategory=%d, \
950            sAddress.digit_mode=%d, sAddress.Number_mode=%d, sAddress.number_type=%d, ",
951            printBuf, rcsm.uTeleserviceID,rcsm.bIsServicePresent,rcsm.uServicecategory,
952            rcsm.sAddress.digit_mode, rcsm.sAddress.number_mode,rcsm.sAddress.number_type);
953    closeRequest;
954
955    printRequest(pRI->token, pRI->pCI->requestNumber);
956
957    s_callbacks.onRequest(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm),pRI);
958
959#ifdef MEMSET_FREED
960    memset(&rcsm, 0, sizeof(rcsm));
961#endif
962
963    return;
964
965invalid:
966    invalidCommandBlock(pRI);
967    return;
968}
969
970static void
971dispatchCdmaSmsAck(Parcel &p, RequestInfo *pRI) {
972    RIL_CDMA_SMS_Ack rcsa;
973    int32_t  t;
974    status_t status;
975    int32_t digitCount;
976
977    memset(&rcsa, 0, sizeof(rcsa));
978
979    status = p.readInt32(&t);
980    rcsa.uErrorClass = (RIL_CDMA_SMS_ErrorClass) t;
981
982    status = p.readInt32(&t);
983    rcsa.uSMSCauseCode = (int) t;
984
985    if (status != NO_ERROR) {
986        goto invalid;
987    }
988
989    startRequest;
990    appendPrintBuf("%suErrorClass=%d, uTLStatus=%d, ",
991            printBuf, rcsa.uErrorClass, rcsa.uSMSCauseCode);
992    closeRequest;
993
994    printRequest(pRI->token, pRI->pCI->requestNumber);
995
996    s_callbacks.onRequest(pRI->pCI->requestNumber, &rcsa, sizeof(rcsa),pRI);
997
998#ifdef MEMSET_FREED
999    memset(&rcsa, 0, sizeof(rcsa));
1000#endif
1001
1002    return;
1003
1004invalid:
1005    invalidCommandBlock(pRI);
1006    return;
1007}
1008
1009static void
1010dispatchGsmBrSmsCnf(Parcel &p, RequestInfo *pRI) {
1011    int32_t t;
1012    status_t status;
1013    int32_t num;
1014
1015    status = p.readInt32(&num);
1016    if (status != NO_ERROR) {
1017        goto invalid;
1018    }
1019
1020    {
1021        RIL_GSM_BroadcastSmsConfigInfo gsmBci[num];
1022        RIL_GSM_BroadcastSmsConfigInfo *gsmBciPtrs[num];
1023
1024        startRequest;
1025        for (int i = 0 ; i < num ; i++ ) {
1026            gsmBciPtrs[i] = &gsmBci[i];
1027
1028            status = p.readInt32(&t);
1029            gsmBci[i].fromServiceId = (int) t;
1030
1031            status = p.readInt32(&t);
1032            gsmBci[i].toServiceId = (int) t;
1033
1034            status = p.readInt32(&t);
1035            gsmBci[i].fromCodeScheme = (int) t;
1036
1037            status = p.readInt32(&t);
1038            gsmBci[i].toCodeScheme = (int) t;
1039
1040            status = p.readInt32(&t);
1041            gsmBci[i].selected = (uint8_t) t;
1042
1043            appendPrintBuf("%s [%d: fromServiceId=%d, toServiceId =%d, \
1044                  fromCodeScheme=%d, toCodeScheme=%d, selected =%d]", printBuf, i,
1045                  gsmBci[i].fromServiceId, gsmBci[i].toServiceId,
1046                  gsmBci[i].fromCodeScheme, gsmBci[i].toCodeScheme,
1047                  gsmBci[i].selected);
1048        }
1049        closeRequest;
1050
1051        if (status != NO_ERROR) {
1052            goto invalid;
1053        }
1054
1055        s_callbacks.onRequest(pRI->pCI->requestNumber,
1056                              gsmBciPtrs,
1057                              num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *),
1058                              pRI);
1059
1060#ifdef MEMSET_FREED
1061        memset(gsmBci, 0, num * sizeof(RIL_GSM_BroadcastSmsConfigInfo));
1062        memset(gsmBciPtrs, 0, num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *));
1063#endif
1064    }
1065
1066    return;
1067
1068invalid:
1069    invalidCommandBlock(pRI);
1070    return;
1071}
1072
1073static void
1074dispatchCdmaBrSmsCnf(Parcel &p, RequestInfo *pRI) {
1075    int32_t t;
1076    status_t status;
1077    int32_t num;
1078
1079    status = p.readInt32(&num);
1080    if (status != NO_ERROR) {
1081        goto invalid;
1082    }
1083
1084    {
1085        RIL_CDMA_BroadcastSmsConfigInfo cdmaBci[num];
1086        RIL_CDMA_BroadcastSmsConfigInfo *cdmaBciPtrs[num];
1087
1088        startRequest;
1089        for (int i = 0 ; i < num ; i++ ) {
1090            cdmaBciPtrs[i] = &cdmaBci[i];
1091
1092            status = p.readInt32(&t);
1093            cdmaBci[i].service_category = (int) t;
1094
1095            status = p.readInt32(&t);
1096            cdmaBci[i].language = (int) t;
1097
1098            status = p.readInt32(&t);
1099            cdmaBci[i].selected = (uint8_t) t;
1100
1101            appendPrintBuf("%s [%d: service_category=%d, language =%d, \
1102                  entries.bSelected =%d]", printBuf, i, cdmaBci[i].service_category,
1103                  cdmaBci[i].language, cdmaBci[i].selected);
1104        }
1105        closeRequest;
1106
1107        if (status != NO_ERROR) {
1108            goto invalid;
1109        }
1110
1111        s_callbacks.onRequest(pRI->pCI->requestNumber,
1112                              cdmaBciPtrs,
1113                              num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *),
1114                              pRI);
1115
1116#ifdef MEMSET_FREED
1117        memset(cdmaBci, 0, num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo));
1118        memset(cdmaBciPtrs, 0, num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *));
1119#endif
1120    }
1121
1122    return;
1123
1124invalid:
1125    invalidCommandBlock(pRI);
1126    return;
1127}
1128
1129static void dispatchRilCdmaSmsWriteArgs(Parcel &p, RequestInfo *pRI) {
1130    RIL_CDMA_SMS_WriteArgs rcsw;
1131    int32_t  t;
1132    uint32_t ut;
1133    uint8_t  uct;
1134    status_t status;
1135    int32_t  digitCount;
1136
1137    memset(&rcsw, 0, sizeof(rcsw));
1138
1139    status = p.readInt32(&t);
1140    rcsw.status = t;
1141
1142    status = p.readInt32(&t);
1143    rcsw.message.uTeleserviceID = (int) t;
1144
1145    status = p.read(&uct,sizeof(uct));
1146    rcsw.message.bIsServicePresent = (uint8_t) uct;
1147
1148    status = p.readInt32(&t);
1149    rcsw.message.uServicecategory = (int) t;
1150
1151    status = p.readInt32(&t);
1152    rcsw.message.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) t;
1153
1154    status = p.readInt32(&t);
1155    rcsw.message.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) t;
1156
1157    status = p.readInt32(&t);
1158    rcsw.message.sAddress.number_type = (RIL_CDMA_SMS_NumberType) t;
1159
1160    status = p.readInt32(&t);
1161    rcsw.message.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) t;
1162
1163    status = p.read(&uct,sizeof(uct));
1164    rcsw.message.sAddress.number_of_digits = (uint8_t) uct;
1165
1166    for(digitCount = 0 ; digitCount < RIL_CDMA_SMS_ADDRESS_MAX; digitCount ++) {
1167        status = p.read(&uct,sizeof(uct));
1168        rcsw.message.sAddress.digits[digitCount] = (uint8_t) uct;
1169    }
1170
1171    status = p.readInt32(&t);
1172    rcsw.message.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) t;
1173
1174    status = p.read(&uct,sizeof(uct));
1175    rcsw.message.sSubAddress.odd = (uint8_t) uct;
1176
1177    status = p.read(&uct,sizeof(uct));
1178    rcsw.message.sSubAddress.number_of_digits = (uint8_t) uct;
1179
1180    for(digitCount = 0 ; digitCount < RIL_CDMA_SMS_SUBADDRESS_MAX; digitCount ++) {
1181        status = p.read(&uct,sizeof(uct));
1182        rcsw.message.sSubAddress.digits[digitCount] = (uint8_t) uct;
1183    }
1184
1185    status = p.readInt32(&t);
1186    rcsw.message.uBearerDataLen = (int) t;
1187
1188    for(digitCount = 0 ; digitCount < RIL_CDMA_SMS_BEARER_DATA_MAX; digitCount ++) {
1189        status = p.read(&uct, sizeof(uct));
1190        rcsw.message.aBearerData[digitCount] = (uint8_t) uct;
1191    }
1192
1193    if (status != NO_ERROR) {
1194        goto invalid;
1195    }
1196
1197    startRequest;
1198    appendPrintBuf("%sstatus=%d, message.uTeleserviceID=%d, message.bIsServicePresent=%d, \
1199            message.uServicecategory=%d, message.sAddress.digit_mode=%d, \
1200            message.sAddress.number_mode=%d, \
1201            message.sAddress.number_type=%d, ",
1202            printBuf, rcsw.status, rcsw.message.uTeleserviceID, rcsw.message.bIsServicePresent,
1203            rcsw.message.uServicecategory, rcsw.message.sAddress.digit_mode,
1204            rcsw.message.sAddress.number_mode,
1205            rcsw.message.sAddress.number_type);
1206    closeRequest;
1207
1208    printRequest(pRI->token, pRI->pCI->requestNumber);
1209
1210    s_callbacks.onRequest(pRI->pCI->requestNumber, &rcsw, sizeof(rcsw),pRI);
1211
1212#ifdef MEMSET_FREED
1213    memset(&rcsw, 0, sizeof(rcsw));
1214#endif
1215
1216    return;
1217
1218invalid:
1219    invalidCommandBlock(pRI);
1220    return;
1221
1222}
1223
1224// For backwards compatibility in RIL_REQUEST_SETUP_DATA_CALL.
1225// Version 4 of the RIL interface adds a new PDP type parameter to support
1226// IPv6 and dual-stack PDP contexts. When dealing with a previous version of
1227// RIL, remove the parameter from the request.
1228static void dispatchDataCall(Parcel& p, RequestInfo *pRI) {
1229    // In RIL v3, REQUEST_SETUP_DATA_CALL takes 6 parameters.
1230    const int numParamsRilV3 = 6;
1231
1232    // The first bytes of the RIL parcel contain the request number and the
1233    // serial number - see processCommandBuffer(). Copy them over too.
1234    int pos = p.dataPosition();
1235
1236    int numParams = p.readInt32();
1237    if (s_callbacks.version < 4 && numParams > numParamsRilV3) {
1238      Parcel p2;
1239      p2.appendFrom(&p, 0, pos);
1240      p2.writeInt32(numParamsRilV3);
1241      for(int i = 0; i < numParamsRilV3; i++) {
1242        p2.writeString16(p.readString16());
1243      }
1244      p2.setDataPosition(pos);
1245      dispatchStrings(p2, pRI);
1246    } else {
1247      p.setDataPosition(pos);
1248      dispatchStrings(p, pRI);
1249    }
1250}
1251
1252// For backwards compatibility with RILs that dont support RIL_REQUEST_VOICE_RADIO_TECH.
1253// When all RILs handle this request, this function can be removed and
1254// the request can be sent directly to the RIL using dispatchVoid.
1255static void dispatchVoiceRadioTech(Parcel& p, RequestInfo *pRI) {
1256    RIL_RadioState state = s_callbacks.onStateRequest();
1257
1258    if ((RADIO_STATE_UNAVAILABLE == state) || (RADIO_STATE_OFF == state)) {
1259        RIL_onRequestComplete(pRI, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
1260    }
1261
1262    // RILs that support RADIO_STATE_ON should support this request.
1263    if (RADIO_STATE_ON == state) {
1264        dispatchVoid(p, pRI);
1265        return;
1266    }
1267
1268    // For Older RILs, that do not support RADIO_STATE_ON, assume that they
1269    // will not support this new request either and decode Voice Radio Technology
1270    // from Radio State
1271    voiceRadioTech = decodeVoiceRadioTechnology(state);
1272
1273    if (voiceRadioTech < 0)
1274        RIL_onRequestComplete(pRI, RIL_E_GENERIC_FAILURE, NULL, 0);
1275    else
1276        RIL_onRequestComplete(pRI, RIL_E_SUCCESS, &voiceRadioTech, sizeof(int));
1277}
1278
1279// For backwards compatibility in RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE:.
1280// When all RILs handle this request, this function can be removed and
1281// the request can be sent directly to the RIL using dispatchVoid.
1282static void dispatchCdmaSubscriptionSource(Parcel& p, RequestInfo *pRI) {
1283    RIL_RadioState state = s_callbacks.onStateRequest();
1284
1285    if ((RADIO_STATE_UNAVAILABLE == state) || (RADIO_STATE_OFF == state)) {
1286        RIL_onRequestComplete(pRI, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
1287    }
1288
1289    // RILs that support RADIO_STATE_ON should support this request.
1290    if (RADIO_STATE_ON == state) {
1291        dispatchVoid(p, pRI);
1292        return;
1293    }
1294
1295    // For Older RILs, that do not support RADIO_STATE_ON, assume that they
1296    // will not support this new request either and decode CDMA Subscription Source
1297    // from Radio State
1298    cdmaSubscriptionSource = decodeCdmaSubscriptionSource(state);
1299
1300    if (cdmaSubscriptionSource < 0)
1301        RIL_onRequestComplete(pRI, RIL_E_GENERIC_FAILURE, NULL, 0);
1302    else
1303        RIL_onRequestComplete(pRI, RIL_E_SUCCESS, &cdmaSubscriptionSource, sizeof(int));
1304}
1305
1306static int
1307blockingWrite(int fd, const void *buffer, size_t len) {
1308    size_t writeOffset = 0;
1309    const uint8_t *toWrite;
1310
1311    toWrite = (const uint8_t *)buffer;
1312
1313    while (writeOffset < len) {
1314        ssize_t written;
1315        do {
1316            written = write (fd, toWrite + writeOffset,
1317                                len - writeOffset);
1318        } while (written < 0 && errno == EINTR);
1319
1320        if (written >= 0) {
1321            writeOffset += written;
1322        } else {   // written < 0
1323            ALOGE ("RIL Response: unexpected error on write errno:%d", errno);
1324            close(fd);
1325            return -1;
1326        }
1327    }
1328
1329    return 0;
1330}
1331
1332static int
1333sendResponseRaw (const void *data, size_t dataSize) {
1334    int fd = s_fdCommand;
1335    int ret;
1336    uint32_t header;
1337
1338    if (s_fdCommand < 0) {
1339        return -1;
1340    }
1341
1342    if (dataSize > MAX_COMMAND_BYTES) {
1343        ALOGE("RIL: packet larger than %u (%u)",
1344                MAX_COMMAND_BYTES, (unsigned int )dataSize);
1345
1346        return -1;
1347    }
1348
1349    pthread_mutex_lock(&s_writeMutex);
1350
1351    header = htonl(dataSize);
1352
1353    ret = blockingWrite(fd, (void *)&header, sizeof(header));
1354
1355    if (ret < 0) {
1356        pthread_mutex_unlock(&s_writeMutex);
1357        return ret;
1358    }
1359
1360    ret = blockingWrite(fd, data, dataSize);
1361
1362    if (ret < 0) {
1363        pthread_mutex_unlock(&s_writeMutex);
1364        return ret;
1365    }
1366
1367    pthread_mutex_unlock(&s_writeMutex);
1368
1369    return 0;
1370}
1371
1372static int
1373sendResponse (Parcel &p) {
1374    printResponse;
1375    return sendResponseRaw(p.data(), p.dataSize());
1376}
1377
1378/** response is an int* pointing to an array of ints*/
1379
1380static int
1381responseInts(Parcel &p, void *response, size_t responselen) {
1382    int numInts;
1383
1384    if (response == NULL && responselen != 0) {
1385        ALOGE("invalid response: NULL");
1386        return RIL_ERRNO_INVALID_RESPONSE;
1387    }
1388    if (responselen % sizeof(int) != 0) {
1389        ALOGE("invalid response length %d expected multiple of %d\n",
1390            (int)responselen, (int)sizeof(int));
1391        return RIL_ERRNO_INVALID_RESPONSE;
1392    }
1393
1394    int *p_int = (int *) response;
1395
1396    numInts = responselen / sizeof(int *);
1397    p.writeInt32 (numInts);
1398
1399    /* each int*/
1400    startResponse;
1401    for (int i = 0 ; i < numInts ; i++) {
1402        appendPrintBuf("%s%d,", printBuf, p_int[i]);
1403        p.writeInt32(p_int[i]);
1404    }
1405    removeLastChar;
1406    closeResponse;
1407
1408    return 0;
1409}
1410
1411/** response is a char **, pointing to an array of char *'s
1412    The parcel will begin with the version */
1413static int responseStringsWithVersion(int version, Parcel &p, void *response, size_t responselen) {
1414    p.writeInt32(version);
1415    return responseStrings(p, response, responselen);
1416}
1417
1418/** response is a char **, pointing to an array of char *'s */
1419static int responseStrings(Parcel &p, void *response, size_t responselen) {
1420    int numStrings;
1421
1422    if (response == NULL && responselen != 0) {
1423        ALOGE("invalid response: NULL");
1424        return RIL_ERRNO_INVALID_RESPONSE;
1425    }
1426    if (responselen % sizeof(char *) != 0) {
1427        ALOGE("invalid response length %d expected multiple of %d\n",
1428            (int)responselen, (int)sizeof(char *));
1429        return RIL_ERRNO_INVALID_RESPONSE;
1430    }
1431
1432    if (response == NULL) {
1433        p.writeInt32 (0);
1434    } else {
1435        char **p_cur = (char **) response;
1436
1437        numStrings = responselen / sizeof(char *);
1438        p.writeInt32 (numStrings);
1439
1440        /* each string*/
1441        startResponse;
1442        for (int i = 0 ; i < numStrings ; i++) {
1443            appendPrintBuf("%s%s,", printBuf, (char*)p_cur[i]);
1444            writeStringToParcel (p, p_cur[i]);
1445        }
1446        removeLastChar;
1447        closeResponse;
1448    }
1449    return 0;
1450}
1451
1452
1453/**
1454 * NULL strings are accepted
1455 * FIXME currently ignores responselen
1456 */
1457static int responseString(Parcel &p, void *response, size_t responselen) {
1458    /* one string only */
1459    startResponse;
1460    appendPrintBuf("%s%s", printBuf, (char*)response);
1461    closeResponse;
1462
1463    writeStringToParcel(p, (const char *)response);
1464
1465    return 0;
1466}
1467
1468static int responseVoid(Parcel &p, void *response, size_t responselen) {
1469    startResponse;
1470    removeLastChar;
1471    return 0;
1472}
1473
1474static int responseCallList(Parcel &p, void *response, size_t responselen) {
1475    int num;
1476
1477    if (response == NULL && responselen != 0) {
1478        ALOGE("invalid response: NULL");
1479        return RIL_ERRNO_INVALID_RESPONSE;
1480    }
1481
1482    if (responselen % sizeof (RIL_Call *) != 0) {
1483        ALOGE("invalid response length %d expected multiple of %d\n",
1484            (int)responselen, (int)sizeof (RIL_Call *));
1485        return RIL_ERRNO_INVALID_RESPONSE;
1486    }
1487
1488    startResponse;
1489    /* number of call info's */
1490    num = responselen / sizeof(RIL_Call *);
1491    p.writeInt32(num);
1492
1493    for (int i = 0 ; i < num ; i++) {
1494        RIL_Call *p_cur = ((RIL_Call **) response)[i];
1495        /* each call info */
1496        p.writeInt32(p_cur->state);
1497        p.writeInt32(p_cur->index);
1498        p.writeInt32(p_cur->toa);
1499        p.writeInt32(p_cur->isMpty);
1500        p.writeInt32(p_cur->isMT);
1501        p.writeInt32(p_cur->als);
1502        p.writeInt32(p_cur->isVoice);
1503        p.writeInt32(p_cur->isVoicePrivacy);
1504        writeStringToParcel(p, p_cur->number);
1505        p.writeInt32(p_cur->numberPresentation);
1506        writeStringToParcel(p, p_cur->name);
1507        p.writeInt32(p_cur->namePresentation);
1508        // Remove when partners upgrade to version 3
1509        if ((s_callbacks.version < 3) || (p_cur->uusInfo == NULL || p_cur->uusInfo->uusData == NULL)) {
1510            p.writeInt32(0); /* UUS Information is absent */
1511        } else {
1512            RIL_UUS_Info *uusInfo = p_cur->uusInfo;
1513            p.writeInt32(1); /* UUS Information is present */
1514            p.writeInt32(uusInfo->uusType);
1515            p.writeInt32(uusInfo->uusDcs);
1516            p.writeInt32(uusInfo->uusLength);
1517            p.write(uusInfo->uusData, uusInfo->uusLength);
1518        }
1519        appendPrintBuf("%s[id=%d,%s,toa=%d,",
1520            printBuf,
1521            p_cur->index,
1522            callStateToString(p_cur->state),
1523            p_cur->toa);
1524        appendPrintBuf("%s%s,%s,als=%d,%s,%s,",
1525            printBuf,
1526            (p_cur->isMpty)?"conf":"norm",
1527            (p_cur->isMT)?"mt":"mo",
1528            p_cur->als,
1529            (p_cur->isVoice)?"voc":"nonvoc",
1530            (p_cur->isVoicePrivacy)?"evp":"noevp");
1531        appendPrintBuf("%s%s,cli=%d,name='%s',%d]",
1532            printBuf,
1533            p_cur->number,
1534            p_cur->numberPresentation,
1535            p_cur->name,
1536            p_cur->namePresentation);
1537    }
1538    removeLastChar;
1539    closeResponse;
1540
1541    return 0;
1542}
1543
1544static int responseSMS(Parcel &p, void *response, size_t responselen) {
1545    if (response == NULL) {
1546        ALOGE("invalid response: NULL");
1547        return RIL_ERRNO_INVALID_RESPONSE;
1548    }
1549
1550    if (responselen != sizeof (RIL_SMS_Response) ) {
1551        ALOGE("invalid response length %d expected %d",
1552                (int)responselen, (int)sizeof (RIL_SMS_Response));
1553        return RIL_ERRNO_INVALID_RESPONSE;
1554    }
1555
1556    RIL_SMS_Response *p_cur = (RIL_SMS_Response *) response;
1557
1558    p.writeInt32(p_cur->messageRef);
1559    writeStringToParcel(p, p_cur->ackPDU);
1560    p.writeInt32(p_cur->errorCode);
1561
1562    startResponse;
1563    appendPrintBuf("%s%d,%s,%d", printBuf, p_cur->messageRef,
1564        (char*)p_cur->ackPDU, p_cur->errorCode);
1565    closeResponse;
1566
1567    return 0;
1568}
1569
1570static int responseDataCallListV4(Parcel &p, void *response, size_t responselen)
1571{
1572    if (response == NULL && responselen != 0) {
1573        ALOGE("invalid response: NULL");
1574        return RIL_ERRNO_INVALID_RESPONSE;
1575    }
1576
1577    if (responselen % sizeof(RIL_Data_Call_Response_v4) != 0) {
1578        ALOGE("invalid response length %d expected multiple of %d",
1579                (int)responselen, (int)sizeof(RIL_Data_Call_Response_v4));
1580        return RIL_ERRNO_INVALID_RESPONSE;
1581    }
1582
1583    int num = responselen / sizeof(RIL_Data_Call_Response_v4);
1584    p.writeInt32(num);
1585
1586    RIL_Data_Call_Response_v4 *p_cur = (RIL_Data_Call_Response_v4 *) response;
1587    startResponse;
1588    int i;
1589    for (i = 0; i < num; i++) {
1590        p.writeInt32(p_cur[i].cid);
1591        p.writeInt32(p_cur[i].active);
1592        writeStringToParcel(p, p_cur[i].type);
1593        // apn is not used, so don't send.
1594        writeStringToParcel(p, p_cur[i].address);
1595        appendPrintBuf("%s[cid=%d,%s,%s,%s],", printBuf,
1596            p_cur[i].cid,
1597            (p_cur[i].active==0)?"down":"up",
1598            (char*)p_cur[i].type,
1599            (char*)p_cur[i].address);
1600    }
1601    removeLastChar;
1602    closeResponse;
1603
1604    return 0;
1605}
1606
1607static int responseDataCallList(Parcel &p, void *response, size_t responselen)
1608{
1609    // Write version
1610    p.writeInt32(s_callbacks.version);
1611
1612    if (s_callbacks.version < 5) {
1613        return responseDataCallListV4(p, response, responselen);
1614    } else {
1615        if (response == NULL && responselen != 0) {
1616            ALOGE("invalid response: NULL");
1617            return RIL_ERRNO_INVALID_RESPONSE;
1618        }
1619
1620        if (responselen % sizeof(RIL_Data_Call_Response_v6) != 0) {
1621            ALOGE("invalid response length %d expected multiple of %d",
1622                    (int)responselen, (int)sizeof(RIL_Data_Call_Response_v6));
1623            return RIL_ERRNO_INVALID_RESPONSE;
1624        }
1625
1626        int num = responselen / sizeof(RIL_Data_Call_Response_v6);
1627        p.writeInt32(num);
1628
1629        RIL_Data_Call_Response_v6 *p_cur = (RIL_Data_Call_Response_v6 *) response;
1630        startResponse;
1631        int i;
1632        for (i = 0; i < num; i++) {
1633            p.writeInt32((int)p_cur[i].status);
1634            p.writeInt32(p_cur[i].suggestedRetryTime);
1635            p.writeInt32(p_cur[i].cid);
1636            p.writeInt32(p_cur[i].active);
1637            writeStringToParcel(p, p_cur[i].type);
1638            writeStringToParcel(p, p_cur[i].ifname);
1639            writeStringToParcel(p, p_cur[i].addresses);
1640            writeStringToParcel(p, p_cur[i].dnses);
1641            writeStringToParcel(p, p_cur[i].gateways);
1642            appendPrintBuf("%s[status=%d,retry=%d,cid=%d,%s,%d,%s,%s,%s],", printBuf,
1643                p_cur[i].status,
1644                p_cur[i].suggestedRetryTime,
1645                p_cur[i].cid,
1646                (p_cur[i].active==0)?"down":"up",
1647                (char*)p_cur[i].ifname,
1648                (char*)p_cur[i].addresses,
1649                (char*)p_cur[i].dnses,
1650                (char*)p_cur[i].gateways);
1651        }
1652        removeLastChar;
1653        closeResponse;
1654    }
1655
1656    return 0;
1657}
1658
1659static int responseSetupDataCall(Parcel &p, void *response, size_t responselen)
1660{
1661    if (s_callbacks.version < 5) {
1662        return responseStringsWithVersion(s_callbacks.version, p, response, responselen);
1663    } else {
1664        return responseDataCallList(p, response, responselen);
1665    }
1666}
1667
1668static int responseRaw(Parcel &p, void *response, size_t responselen) {
1669    if (response == NULL && responselen != 0) {
1670        ALOGE("invalid response: NULL with responselen != 0");
1671        return RIL_ERRNO_INVALID_RESPONSE;
1672    }
1673
1674    // The java code reads -1 size as null byte array
1675    if (response == NULL) {
1676        p.writeInt32(-1);
1677    } else {
1678        p.writeInt32(responselen);
1679        p.write(response, responselen);
1680    }
1681
1682    return 0;
1683}
1684
1685
1686static int responseSIM_IO(Parcel &p, void *response, size_t responselen) {
1687    if (response == NULL) {
1688        ALOGE("invalid response: NULL");
1689        return RIL_ERRNO_INVALID_RESPONSE;
1690    }
1691
1692    if (responselen != sizeof (RIL_SIM_IO_Response) ) {
1693        ALOGE("invalid response length was %d expected %d",
1694                (int)responselen, (int)sizeof (RIL_SIM_IO_Response));
1695        return RIL_ERRNO_INVALID_RESPONSE;
1696    }
1697
1698    RIL_SIM_IO_Response *p_cur = (RIL_SIM_IO_Response *) response;
1699    p.writeInt32(p_cur->sw1);
1700    p.writeInt32(p_cur->sw2);
1701    writeStringToParcel(p, p_cur->simResponse);
1702
1703    startResponse;
1704    appendPrintBuf("%ssw1=0x%X,sw2=0x%X,%s", printBuf, p_cur->sw1, p_cur->sw2,
1705        (char*)p_cur->simResponse);
1706    closeResponse;
1707
1708
1709    return 0;
1710}
1711
1712static int responseCallForwards(Parcel &p, void *response, size_t responselen) {
1713    int num;
1714
1715    if (response == NULL && responselen != 0) {
1716        ALOGE("invalid response: NULL");
1717        return RIL_ERRNO_INVALID_RESPONSE;
1718    }
1719
1720    if (responselen % sizeof(RIL_CallForwardInfo *) != 0) {
1721        ALOGE("invalid response length %d expected multiple of %d",
1722                (int)responselen, (int)sizeof(RIL_CallForwardInfo *));
1723        return RIL_ERRNO_INVALID_RESPONSE;
1724    }
1725
1726    /* number of call info's */
1727    num = responselen / sizeof(RIL_CallForwardInfo *);
1728    p.writeInt32(num);
1729
1730    startResponse;
1731    for (int i = 0 ; i < num ; i++) {
1732        RIL_CallForwardInfo *p_cur = ((RIL_CallForwardInfo **) response)[i];
1733
1734        p.writeInt32(p_cur->status);
1735        p.writeInt32(p_cur->reason);
1736        p.writeInt32(p_cur->serviceClass);
1737        p.writeInt32(p_cur->toa);
1738        writeStringToParcel(p, p_cur->number);
1739        p.writeInt32(p_cur->timeSeconds);
1740        appendPrintBuf("%s[%s,reason=%d,cls=%d,toa=%d,%s,tout=%d],", printBuf,
1741            (p_cur->status==1)?"enable":"disable",
1742            p_cur->reason, p_cur->serviceClass, p_cur->toa,
1743            (char*)p_cur->number,
1744            p_cur->timeSeconds);
1745    }
1746    removeLastChar;
1747    closeResponse;
1748
1749    return 0;
1750}
1751
1752static int responseSsn(Parcel &p, void *response, size_t responselen) {
1753    if (response == NULL) {
1754        ALOGE("invalid response: NULL");
1755        return RIL_ERRNO_INVALID_RESPONSE;
1756    }
1757
1758    if (responselen != sizeof(RIL_SuppSvcNotification)) {
1759        ALOGE("invalid response length was %d expected %d",
1760                (int)responselen, (int)sizeof (RIL_SuppSvcNotification));
1761        return RIL_ERRNO_INVALID_RESPONSE;
1762    }
1763
1764    RIL_SuppSvcNotification *p_cur = (RIL_SuppSvcNotification *) response;
1765    p.writeInt32(p_cur->notificationType);
1766    p.writeInt32(p_cur->code);
1767    p.writeInt32(p_cur->index);
1768    p.writeInt32(p_cur->type);
1769    writeStringToParcel(p, p_cur->number);
1770
1771    startResponse;
1772    appendPrintBuf("%s%s,code=%d,id=%d,type=%d,%s", printBuf,
1773        (p_cur->notificationType==0)?"mo":"mt",
1774         p_cur->code, p_cur->index, p_cur->type,
1775        (char*)p_cur->number);
1776    closeResponse;
1777
1778    return 0;
1779}
1780
1781static int responseCellList(Parcel &p, void *response, size_t responselen) {
1782    int num;
1783
1784    if (response == NULL && responselen != 0) {
1785        ALOGE("invalid response: NULL");
1786        return RIL_ERRNO_INVALID_RESPONSE;
1787    }
1788
1789    if (responselen % sizeof (RIL_NeighboringCell *) != 0) {
1790        ALOGE("invalid response length %d expected multiple of %d\n",
1791            (int)responselen, (int)sizeof (RIL_NeighboringCell *));
1792        return RIL_ERRNO_INVALID_RESPONSE;
1793    }
1794
1795    startResponse;
1796    /* number of records */
1797    num = responselen / sizeof(RIL_NeighboringCell *);
1798    p.writeInt32(num);
1799
1800    for (int i = 0 ; i < num ; i++) {
1801        RIL_NeighboringCell *p_cur = ((RIL_NeighboringCell **) response)[i];
1802
1803        p.writeInt32(p_cur->rssi);
1804        writeStringToParcel (p, p_cur->cid);
1805
1806        appendPrintBuf("%s[cid=%s,rssi=%d],", printBuf,
1807            p_cur->cid, p_cur->rssi);
1808    }
1809    removeLastChar;
1810    closeResponse;
1811
1812    return 0;
1813}
1814
1815/**
1816 * Marshall the signalInfoRecord into the parcel if it exists.
1817 */
1818static void marshallSignalInfoRecord(Parcel &p,
1819            RIL_CDMA_SignalInfoRecord &p_signalInfoRecord) {
1820    p.writeInt32(p_signalInfoRecord.isPresent);
1821    p.writeInt32(p_signalInfoRecord.signalType);
1822    p.writeInt32(p_signalInfoRecord.alertPitch);
1823    p.writeInt32(p_signalInfoRecord.signal);
1824}
1825
1826static int responseCdmaInformationRecords(Parcel &p,
1827            void *response, size_t responselen) {
1828    int num;
1829    char* string8 = NULL;
1830    int buffer_lenght;
1831    RIL_CDMA_InformationRecord *infoRec;
1832
1833    if (response == NULL && responselen != 0) {
1834        ALOGE("invalid response: NULL");
1835        return RIL_ERRNO_INVALID_RESPONSE;
1836    }
1837
1838    if (responselen != sizeof (RIL_CDMA_InformationRecords)) {
1839        ALOGE("invalid response length %d expected multiple of %d\n",
1840            (int)responselen, (int)sizeof (RIL_CDMA_InformationRecords *));
1841        return RIL_ERRNO_INVALID_RESPONSE;
1842    }
1843
1844    RIL_CDMA_InformationRecords *p_cur =
1845                             (RIL_CDMA_InformationRecords *) response;
1846    num = MIN(p_cur->numberOfInfoRecs, RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
1847
1848    startResponse;
1849    p.writeInt32(num);
1850
1851    for (int i = 0 ; i < num ; i++) {
1852        infoRec = &p_cur->infoRec[i];
1853        p.writeInt32(infoRec->name);
1854        switch (infoRec->name) {
1855            case RIL_CDMA_DISPLAY_INFO_REC:
1856            case RIL_CDMA_EXTENDED_DISPLAY_INFO_REC:
1857                if (infoRec->rec.display.alpha_len >
1858                                         CDMA_ALPHA_INFO_BUFFER_LENGTH) {
1859                    ALOGE("invalid display info response length %d \
1860                          expected not more than %d\n",
1861                         (int)infoRec->rec.display.alpha_len,
1862                         CDMA_ALPHA_INFO_BUFFER_LENGTH);
1863                    return RIL_ERRNO_INVALID_RESPONSE;
1864                }
1865                string8 = (char*) malloc((infoRec->rec.display.alpha_len + 1)
1866                                                             * sizeof(char) );
1867                for (int i = 0 ; i < infoRec->rec.display.alpha_len ; i++) {
1868                    string8[i] = infoRec->rec.display.alpha_buf[i];
1869                }
1870                string8[(int)infoRec->rec.display.alpha_len] = '\0';
1871                writeStringToParcel(p, (const char*)string8);
1872                free(string8);
1873                string8 = NULL;
1874                break;
1875            case RIL_CDMA_CALLED_PARTY_NUMBER_INFO_REC:
1876            case RIL_CDMA_CALLING_PARTY_NUMBER_INFO_REC:
1877            case RIL_CDMA_CONNECTED_NUMBER_INFO_REC:
1878                if (infoRec->rec.number.len > CDMA_NUMBER_INFO_BUFFER_LENGTH) {
1879                    ALOGE("invalid display info response length %d \
1880                          expected not more than %d\n",
1881                         (int)infoRec->rec.number.len,
1882                         CDMA_NUMBER_INFO_BUFFER_LENGTH);
1883                    return RIL_ERRNO_INVALID_RESPONSE;
1884                }
1885                string8 = (char*) malloc((infoRec->rec.number.len + 1)
1886                                                             * sizeof(char) );
1887                for (int i = 0 ; i < infoRec->rec.number.len; i++) {
1888                    string8[i] = infoRec->rec.number.buf[i];
1889                }
1890                string8[(int)infoRec->rec.number.len] = '\0';
1891                writeStringToParcel(p, (const char*)string8);
1892                free(string8);
1893                string8 = NULL;
1894                p.writeInt32(infoRec->rec.number.number_type);
1895                p.writeInt32(infoRec->rec.number.number_plan);
1896                p.writeInt32(infoRec->rec.number.pi);
1897                p.writeInt32(infoRec->rec.number.si);
1898                break;
1899            case RIL_CDMA_SIGNAL_INFO_REC:
1900                p.writeInt32(infoRec->rec.signal.isPresent);
1901                p.writeInt32(infoRec->rec.signal.signalType);
1902                p.writeInt32(infoRec->rec.signal.alertPitch);
1903                p.writeInt32(infoRec->rec.signal.signal);
1904
1905                appendPrintBuf("%sisPresent=%X, signalType=%X, \
1906                                alertPitch=%X, signal=%X, ",
1907                   printBuf, (int)infoRec->rec.signal.isPresent,
1908                   (int)infoRec->rec.signal.signalType,
1909                   (int)infoRec->rec.signal.alertPitch,
1910                   (int)infoRec->rec.signal.signal);
1911                removeLastChar;
1912                break;
1913            case RIL_CDMA_REDIRECTING_NUMBER_INFO_REC:
1914                if (infoRec->rec.redir.redirectingNumber.len >
1915                                              CDMA_NUMBER_INFO_BUFFER_LENGTH) {
1916                    ALOGE("invalid display info response length %d \
1917                          expected not more than %d\n",
1918                         (int)infoRec->rec.redir.redirectingNumber.len,
1919                         CDMA_NUMBER_INFO_BUFFER_LENGTH);
1920                    return RIL_ERRNO_INVALID_RESPONSE;
1921                }
1922                string8 = (char*) malloc((infoRec->rec.redir.redirectingNumber
1923                                          .len + 1) * sizeof(char) );
1924                for (int i = 0;
1925                         i < infoRec->rec.redir.redirectingNumber.len;
1926                         i++) {
1927                    string8[i] = infoRec->rec.redir.redirectingNumber.buf[i];
1928                }
1929                string8[(int)infoRec->rec.redir.redirectingNumber.len] = '\0';
1930                writeStringToParcel(p, (const char*)string8);
1931                free(string8);
1932                string8 = NULL;
1933                p.writeInt32(infoRec->rec.redir.redirectingNumber.number_type);
1934                p.writeInt32(infoRec->rec.redir.redirectingNumber.number_plan);
1935                p.writeInt32(infoRec->rec.redir.redirectingNumber.pi);
1936                p.writeInt32(infoRec->rec.redir.redirectingNumber.si);
1937                p.writeInt32(infoRec->rec.redir.redirectingReason);
1938                break;
1939            case RIL_CDMA_LINE_CONTROL_INFO_REC:
1940                p.writeInt32(infoRec->rec.lineCtrl.lineCtrlPolarityIncluded);
1941                p.writeInt32(infoRec->rec.lineCtrl.lineCtrlToggle);
1942                p.writeInt32(infoRec->rec.lineCtrl.lineCtrlReverse);
1943                p.writeInt32(infoRec->rec.lineCtrl.lineCtrlPowerDenial);
1944
1945                appendPrintBuf("%slineCtrlPolarityIncluded=%d, \
1946                                lineCtrlToggle=%d, lineCtrlReverse=%d, \
1947                                lineCtrlPowerDenial=%d, ", printBuf,
1948                       (int)infoRec->rec.lineCtrl.lineCtrlPolarityIncluded,
1949                       (int)infoRec->rec.lineCtrl.lineCtrlToggle,
1950                       (int)infoRec->rec.lineCtrl.lineCtrlReverse,
1951                       (int)infoRec->rec.lineCtrl.lineCtrlPowerDenial);
1952                removeLastChar;
1953                break;
1954            case RIL_CDMA_T53_CLIR_INFO_REC:
1955                p.writeInt32((int)(infoRec->rec.clir.cause));
1956
1957                appendPrintBuf("%scause%d", printBuf, infoRec->rec.clir.cause);
1958                removeLastChar;
1959                break;
1960            case RIL_CDMA_T53_AUDIO_CONTROL_INFO_REC:
1961                p.writeInt32(infoRec->rec.audioCtrl.upLink);
1962                p.writeInt32(infoRec->rec.audioCtrl.downLink);
1963
1964                appendPrintBuf("%supLink=%d, downLink=%d, ", printBuf,
1965                        infoRec->rec.audioCtrl.upLink,
1966                        infoRec->rec.audioCtrl.downLink);
1967                removeLastChar;
1968                break;
1969            case RIL_CDMA_T53_RELEASE_INFO_REC:
1970                // TODO(Moto): See David Krause, he has the answer:)
1971                ALOGE("RIL_CDMA_T53_RELEASE_INFO_REC: return INVALID_RESPONSE");
1972                return RIL_ERRNO_INVALID_RESPONSE;
1973            default:
1974                ALOGE("Incorrect name value");
1975                return RIL_ERRNO_INVALID_RESPONSE;
1976        }
1977    }
1978    closeResponse;
1979
1980    return 0;
1981}
1982
1983static int responseRilSignalStrength(Parcel &p,
1984                    void *response, size_t responselen) {
1985    if (response == NULL && responselen != 0) {
1986        ALOGE("invalid response: NULL");
1987        return RIL_ERRNO_INVALID_RESPONSE;
1988    }
1989
1990    if (responselen >= sizeof (RIL_SignalStrength_v5)) {
1991        RIL_SignalStrength_v6 *p_cur = ((RIL_SignalStrength_v6 *) response);
1992
1993        p.writeInt32(p_cur->GW_SignalStrength.signalStrength);
1994        p.writeInt32(p_cur->GW_SignalStrength.bitErrorRate);
1995        p.writeInt32(p_cur->CDMA_SignalStrength.dbm);
1996        p.writeInt32(p_cur->CDMA_SignalStrength.ecio);
1997        p.writeInt32(p_cur->EVDO_SignalStrength.dbm);
1998        p.writeInt32(p_cur->EVDO_SignalStrength.ecio);
1999        p.writeInt32(p_cur->EVDO_SignalStrength.signalNoiseRatio);
2000        if (responselen >= sizeof (RIL_SignalStrength_v6)) {
2001            p.writeInt32(p_cur->LTE_SignalStrength.signalStrength);
2002
2003            /*
2004             * ril version <=6 receives negative values for rsrp
2005             * workaround for backward compatibility
2006             */
2007            p_cur->LTE_SignalStrength.rsrp =
2008                    ((s_callbacks.version <= 6) && (p_cur->LTE_SignalStrength.rsrp < 0 )) ?
2009                        -(p_cur->LTE_SignalStrength.rsrp) : p_cur->LTE_SignalStrength.rsrp;
2010
2011            p.writeInt32(p_cur->LTE_SignalStrength.rsrp);
2012            p.writeInt32(p_cur->LTE_SignalStrength.rsrq);
2013            p.writeInt32(p_cur->LTE_SignalStrength.rssnr);
2014            p.writeInt32(p_cur->LTE_SignalStrength.cqi);
2015        } else {
2016            memset(&p_cur->LTE_SignalStrength, sizeof (RIL_LTE_SignalStrength), 0);
2017        }
2018
2019        startResponse;
2020        appendPrintBuf("%s[signalStrength=%d,bitErrorRate=%d,\
2021                CDMA_SS.dbm=%d,CDMA_SSecio=%d,\
2022                EVDO_SS.dbm=%d,EVDO_SS.ecio=%d,\
2023                EVDO_SS.signalNoiseRatio=%d,\
2024                LTE_SS.signalStrength=%d,LTE_SS.rsrp=%d,LTE_SS.rsrq=%d,\
2025                LTE_SS.rssnr=%d,LTE_SS.cqi=%d]",
2026                printBuf,
2027                p_cur->GW_SignalStrength.signalStrength,
2028                p_cur->GW_SignalStrength.bitErrorRate,
2029                p_cur->CDMA_SignalStrength.dbm,
2030                p_cur->CDMA_SignalStrength.ecio,
2031                p_cur->EVDO_SignalStrength.dbm,
2032                p_cur->EVDO_SignalStrength.ecio,
2033                p_cur->EVDO_SignalStrength.signalNoiseRatio,
2034                p_cur->LTE_SignalStrength.signalStrength,
2035                p_cur->LTE_SignalStrength.rsrp,
2036                p_cur->LTE_SignalStrength.rsrq,
2037                p_cur->LTE_SignalStrength.rssnr,
2038                p_cur->LTE_SignalStrength.cqi);
2039        closeResponse;
2040
2041    } else {
2042        ALOGE("invalid response length");
2043        return RIL_ERRNO_INVALID_RESPONSE;
2044    }
2045
2046    return 0;
2047}
2048
2049static int responseCallRing(Parcel &p, void *response, size_t responselen) {
2050    if ((response == NULL) || (responselen == 0)) {
2051        return responseVoid(p, response, responselen);
2052    } else {
2053        return responseCdmaSignalInfoRecord(p, response, responselen);
2054    }
2055}
2056
2057static int responseCdmaSignalInfoRecord(Parcel &p, void *response, size_t responselen) {
2058    if (response == NULL || responselen == 0) {
2059        ALOGE("invalid response: NULL");
2060        return RIL_ERRNO_INVALID_RESPONSE;
2061    }
2062
2063    if (responselen != sizeof (RIL_CDMA_SignalInfoRecord)) {
2064        ALOGE("invalid response length %d expected sizeof (RIL_CDMA_SignalInfoRecord) of %d\n",
2065            (int)responselen, (int)sizeof (RIL_CDMA_SignalInfoRecord));
2066        return RIL_ERRNO_INVALID_RESPONSE;
2067    }
2068
2069    startResponse;
2070
2071    RIL_CDMA_SignalInfoRecord *p_cur = ((RIL_CDMA_SignalInfoRecord *) response);
2072    marshallSignalInfoRecord(p, *p_cur);
2073
2074    appendPrintBuf("%s[isPresent=%d,signalType=%d,alertPitch=%d\
2075              signal=%d]",
2076              printBuf,
2077              p_cur->isPresent,
2078              p_cur->signalType,
2079              p_cur->alertPitch,
2080              p_cur->signal);
2081
2082    closeResponse;
2083    return 0;
2084}
2085
2086static int responseCdmaCallWaiting(Parcel &p, void *response,
2087            size_t responselen) {
2088    if (response == NULL && responselen != 0) {
2089        ALOGE("invalid response: NULL");
2090        return RIL_ERRNO_INVALID_RESPONSE;
2091    }
2092
2093    if (responselen < sizeof(RIL_CDMA_CallWaiting_v6)) {
2094        ALOGW("Upgrade to ril version %d\n", RIL_VERSION);
2095    }
2096
2097    RIL_CDMA_CallWaiting_v6 *p_cur = ((RIL_CDMA_CallWaiting_v6 *) response);
2098
2099    writeStringToParcel(p, p_cur->number);
2100    p.writeInt32(p_cur->numberPresentation);
2101    writeStringToParcel(p, p_cur->name);
2102    marshallSignalInfoRecord(p, p_cur->signalInfoRecord);
2103
2104    if (responselen >= sizeof(RIL_CDMA_CallWaiting_v6)) {
2105        p.writeInt32(p_cur->number_type);
2106        p.writeInt32(p_cur->number_plan);
2107    } else {
2108        p.writeInt32(0);
2109        p.writeInt32(0);
2110    }
2111
2112    startResponse;
2113    appendPrintBuf("%snumber=%s,numberPresentation=%d, name=%s,\
2114            signalInfoRecord[isPresent=%d,signalType=%d,alertPitch=%d\
2115            signal=%d,number_type=%d,number_plan=%d]",
2116            printBuf,
2117            p_cur->number,
2118            p_cur->numberPresentation,
2119            p_cur->name,
2120            p_cur->signalInfoRecord.isPresent,
2121            p_cur->signalInfoRecord.signalType,
2122            p_cur->signalInfoRecord.alertPitch,
2123            p_cur->signalInfoRecord.signal,
2124            p_cur->number_type,
2125            p_cur->number_plan);
2126    closeResponse;
2127
2128    return 0;
2129}
2130
2131static int responseSimRefresh(Parcel &p, void *response, size_t responselen) {
2132    if (response == NULL && responselen != 0) {
2133        ALOGE("responseSimRefresh: invalid response: NULL");
2134        return RIL_ERRNO_INVALID_RESPONSE;
2135    }
2136
2137    startResponse;
2138    if (s_callbacks.version == 7) {
2139        RIL_SimRefreshResponse_v7 *p_cur = ((RIL_SimRefreshResponse_v7 *) response);
2140        p.writeInt32(p_cur->result);
2141        p.writeInt32(p_cur->ef_id);
2142        writeStringToParcel(p, p_cur->aid);
2143
2144        appendPrintBuf("%sresult=%d, ef_id=%d, aid=%s",
2145                printBuf,
2146                p_cur->result,
2147                p_cur->ef_id,
2148                p_cur->aid);
2149    } else {
2150        int *p_cur = ((int *) response);
2151        p.writeInt32(p_cur[0]);
2152        p.writeInt32(p_cur[1]);
2153        writeStringToParcel(p, NULL);
2154
2155        appendPrintBuf("%sresult=%d, ef_id=%d",
2156                printBuf,
2157                p_cur[0],
2158                p_cur[1]);
2159    }
2160    closeResponse;
2161
2162    return 0;
2163}
2164
2165static void triggerEvLoop() {
2166    int ret;
2167    if (!pthread_equal(pthread_self(), s_tid_dispatch)) {
2168        /* trigger event loop to wakeup. No reason to do this,
2169         * if we're in the event loop thread */
2170         do {
2171            ret = write (s_fdWakeupWrite, " ", 1);
2172         } while (ret < 0 && errno == EINTR);
2173    }
2174}
2175
2176static void rilEventAddWakeup(struct ril_event *ev) {
2177    ril_event_add(ev);
2178    triggerEvLoop();
2179}
2180
2181static void sendSimStatusAppInfo(Parcel &p, int num_apps, RIL_AppStatus appStatus[]) {
2182        p.writeInt32(num_apps);
2183        startResponse;
2184        for (int i = 0; i < num_apps; i++) {
2185            p.writeInt32(appStatus[i].app_type);
2186            p.writeInt32(appStatus[i].app_state);
2187            p.writeInt32(appStatus[i].perso_substate);
2188            writeStringToParcel(p, (const char*)(appStatus[i].aid_ptr));
2189            writeStringToParcel(p, (const char*)
2190                                          (appStatus[i].app_label_ptr));
2191            p.writeInt32(appStatus[i].pin1_replaced);
2192            p.writeInt32(appStatus[i].pin1);
2193            p.writeInt32(appStatus[i].pin2);
2194            appendPrintBuf("%s[app_type=%d,app_state=%d,perso_substate=%d,\
2195                    aid_ptr=%s,app_label_ptr=%s,pin1_replaced=%d,pin1=%d,pin2=%d],",
2196                    printBuf,
2197                    appStatus[i].app_type,
2198                    appStatus[i].app_state,
2199                    appStatus[i].perso_substate,
2200                    appStatus[i].aid_ptr,
2201                    appStatus[i].app_label_ptr,
2202                    appStatus[i].pin1_replaced,
2203                    appStatus[i].pin1,
2204                    appStatus[i].pin2);
2205        }
2206        closeResponse;
2207}
2208
2209static int responseSimStatus(Parcel &p, void *response, size_t responselen) {
2210    int i;
2211
2212    if (response == NULL && responselen != 0) {
2213        ALOGE("invalid response: NULL");
2214        return RIL_ERRNO_INVALID_RESPONSE;
2215    }
2216
2217    if (responselen == sizeof (RIL_CardStatus_v6)) {
2218        RIL_CardStatus_v6 *p_cur = ((RIL_CardStatus_v6 *) response);
2219
2220        p.writeInt32(p_cur->card_state);
2221        p.writeInt32(p_cur->universal_pin_state);
2222        p.writeInt32(p_cur->gsm_umts_subscription_app_index);
2223        p.writeInt32(p_cur->cdma_subscription_app_index);
2224        p.writeInt32(p_cur->ims_subscription_app_index);
2225
2226        sendSimStatusAppInfo(p, p_cur->num_applications, p_cur->applications);
2227    } else if (responselen == sizeof (RIL_CardStatus_v5)) {
2228        RIL_CardStatus_v5 *p_cur = ((RIL_CardStatus_v5 *) response);
2229
2230        p.writeInt32(p_cur->card_state);
2231        p.writeInt32(p_cur->universal_pin_state);
2232        p.writeInt32(p_cur->gsm_umts_subscription_app_index);
2233        p.writeInt32(p_cur->cdma_subscription_app_index);
2234        p.writeInt32(-1);
2235
2236        sendSimStatusAppInfo(p, p_cur->num_applications, p_cur->applications);
2237    } else {
2238        ALOGE("responseSimStatus: A RilCardStatus_v6 or _v5 expected\n");
2239        return RIL_ERRNO_INVALID_RESPONSE;
2240    }
2241
2242    return 0;
2243}
2244
2245static int responseGsmBrSmsCnf(Parcel &p, void *response, size_t responselen) {
2246    int num = responselen / sizeof(RIL_GSM_BroadcastSmsConfigInfo *);
2247    p.writeInt32(num);
2248
2249    startResponse;
2250    RIL_GSM_BroadcastSmsConfigInfo **p_cur =
2251                (RIL_GSM_BroadcastSmsConfigInfo **) response;
2252    for (int i = 0; i < num; i++) {
2253        p.writeInt32(p_cur[i]->fromServiceId);
2254        p.writeInt32(p_cur[i]->toServiceId);
2255        p.writeInt32(p_cur[i]->fromCodeScheme);
2256        p.writeInt32(p_cur[i]->toCodeScheme);
2257        p.writeInt32(p_cur[i]->selected);
2258
2259        appendPrintBuf("%s [%d: fromServiceId=%d, toServiceId=%d, \
2260                fromCodeScheme=%d, toCodeScheme=%d, selected =%d]",
2261                printBuf, i, p_cur[i]->fromServiceId, p_cur[i]->toServiceId,
2262                p_cur[i]->fromCodeScheme, p_cur[i]->toCodeScheme,
2263                p_cur[i]->selected);
2264    }
2265    closeResponse;
2266
2267    return 0;
2268}
2269
2270static int responseCdmaBrSmsCnf(Parcel &p, void *response, size_t responselen) {
2271    RIL_CDMA_BroadcastSmsConfigInfo **p_cur =
2272               (RIL_CDMA_BroadcastSmsConfigInfo **) response;
2273
2274    int num = responselen / sizeof (RIL_CDMA_BroadcastSmsConfigInfo *);
2275    p.writeInt32(num);
2276
2277    startResponse;
2278    for (int i = 0 ; i < num ; i++ ) {
2279        p.writeInt32(p_cur[i]->service_category);
2280        p.writeInt32(p_cur[i]->language);
2281        p.writeInt32(p_cur[i]->selected);
2282
2283        appendPrintBuf("%s [%d: srvice_category=%d, language =%d, \
2284              selected =%d], ",
2285              printBuf, i, p_cur[i]->service_category, p_cur[i]->language,
2286              p_cur[i]->selected);
2287    }
2288    closeResponse;
2289
2290    return 0;
2291}
2292
2293static int responseCdmaSms(Parcel &p, void *response, size_t responselen) {
2294    int num;
2295    int digitCount;
2296    int digitLimit;
2297    uint8_t uct;
2298    void* dest;
2299
2300    ALOGD("Inside responseCdmaSms");
2301
2302    if (response == NULL && responselen != 0) {
2303        ALOGE("invalid response: NULL");
2304        return RIL_ERRNO_INVALID_RESPONSE;
2305    }
2306
2307    if (responselen != sizeof(RIL_CDMA_SMS_Message)) {
2308        ALOGE("invalid response length was %d expected %d",
2309                (int)responselen, (int)sizeof(RIL_CDMA_SMS_Message));
2310        return RIL_ERRNO_INVALID_RESPONSE;
2311    }
2312
2313    RIL_CDMA_SMS_Message *p_cur = (RIL_CDMA_SMS_Message *) response;
2314    p.writeInt32(p_cur->uTeleserviceID);
2315    p.write(&(p_cur->bIsServicePresent),sizeof(uct));
2316    p.writeInt32(p_cur->uServicecategory);
2317    p.writeInt32(p_cur->sAddress.digit_mode);
2318    p.writeInt32(p_cur->sAddress.number_mode);
2319    p.writeInt32(p_cur->sAddress.number_type);
2320    p.writeInt32(p_cur->sAddress.number_plan);
2321    p.write(&(p_cur->sAddress.number_of_digits), sizeof(uct));
2322    digitLimit= MIN((p_cur->sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
2323    for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
2324        p.write(&(p_cur->sAddress.digits[digitCount]),sizeof(uct));
2325    }
2326
2327    p.writeInt32(p_cur->sSubAddress.subaddressType);
2328    p.write(&(p_cur->sSubAddress.odd),sizeof(uct));
2329    p.write(&(p_cur->sSubAddress.number_of_digits),sizeof(uct));
2330    digitLimit= MIN((p_cur->sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
2331    for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
2332        p.write(&(p_cur->sSubAddress.digits[digitCount]),sizeof(uct));
2333    }
2334
2335    digitLimit= MIN((p_cur->uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
2336    p.writeInt32(p_cur->uBearerDataLen);
2337    for(digitCount =0 ; digitCount < digitLimit; digitCount ++) {
2338       p.write(&(p_cur->aBearerData[digitCount]), sizeof(uct));
2339    }
2340
2341    startResponse;
2342    appendPrintBuf("%suTeleserviceID=%d, bIsServicePresent=%d, uServicecategory=%d, \
2343            sAddress.digit_mode=%d, sAddress.number_mode=%d, sAddress.number_type=%d, ",
2344            printBuf, p_cur->uTeleserviceID,p_cur->bIsServicePresent,p_cur->uServicecategory,
2345            p_cur->sAddress.digit_mode, p_cur->sAddress.number_mode,p_cur->sAddress.number_type);
2346    closeResponse;
2347
2348    return 0;
2349}
2350
2351/**
2352 * A write on the wakeup fd is done just to pop us out of select()
2353 * We empty the buffer here and then ril_event will reset the timers on the
2354 * way back down
2355 */
2356static void processWakeupCallback(int fd, short flags, void *param) {
2357    char buff[16];
2358    int ret;
2359
2360    ALOGV("processWakeupCallback");
2361
2362    /* empty our wakeup socket out */
2363    do {
2364        ret = read(s_fdWakeupRead, &buff, sizeof(buff));
2365    } while (ret > 0 || (ret < 0 && errno == EINTR));
2366}
2367
2368static void onCommandsSocketClosed() {
2369    int ret;
2370    RequestInfo *p_cur;
2371
2372    /* mark pending requests as "cancelled" so we dont report responses */
2373
2374    ret = pthread_mutex_lock(&s_pendingRequestsMutex);
2375    assert (ret == 0);
2376
2377    p_cur = s_pendingRequests;
2378
2379    for (p_cur = s_pendingRequests
2380            ; p_cur != NULL
2381            ; p_cur  = p_cur->p_next
2382    ) {
2383        p_cur->cancelled = 1;
2384    }
2385
2386    ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
2387    assert (ret == 0);
2388}
2389
2390static void processCommandsCallback(int fd, short flags, void *param) {
2391    RecordStream *p_rs;
2392    void *p_record;
2393    size_t recordlen;
2394    int ret;
2395
2396    assert(fd == s_fdCommand);
2397
2398    p_rs = (RecordStream *)param;
2399
2400    for (;;) {
2401        /* loop until EAGAIN/EINTR, end of stream, or other error */
2402        ret = record_stream_get_next(p_rs, &p_record, &recordlen);
2403
2404        if (ret == 0 && p_record == NULL) {
2405            /* end-of-stream */
2406            break;
2407        } else if (ret < 0) {
2408            break;
2409        } else if (ret == 0) { /* && p_record != NULL */
2410            processCommandBuffer(p_record, recordlen);
2411        }
2412    }
2413
2414    if (ret == 0 || !(errno == EAGAIN || errno == EINTR)) {
2415        /* fatal error or end-of-stream */
2416        if (ret != 0) {
2417            ALOGE("error on reading command socket errno:%d\n", errno);
2418        } else {
2419            ALOGW("EOS.  Closing command socket.");
2420        }
2421
2422        close(s_fdCommand);
2423        s_fdCommand = -1;
2424
2425        ril_event_del(&s_commands_event);
2426
2427        record_stream_free(p_rs);
2428
2429        /* start listening for new connections again */
2430        rilEventAddWakeup(&s_listen_event);
2431
2432        onCommandsSocketClosed();
2433    }
2434}
2435
2436
2437static void onNewCommandConnect() {
2438    // Inform we are connected and the ril version
2439    int rilVer = s_callbacks.version;
2440    RIL_onUnsolicitedResponse(RIL_UNSOL_RIL_CONNECTED,
2441                                    &rilVer, sizeof(rilVer));
2442
2443    // implicit radio state changed
2444    RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED,
2445                                    NULL, 0);
2446
2447    // Send last NITZ time data, in case it was missed
2448    if (s_lastNITZTimeData != NULL) {
2449        sendResponseRaw(s_lastNITZTimeData, s_lastNITZTimeDataSize);
2450
2451        free(s_lastNITZTimeData);
2452        s_lastNITZTimeData = NULL;
2453    }
2454
2455    // Get version string
2456    if (s_callbacks.getVersion != NULL) {
2457        const char *version;
2458        version = s_callbacks.getVersion();
2459        ALOGI("RIL Daemon version: %s\n", version);
2460
2461        property_set(PROPERTY_RIL_IMPL, version);
2462    } else {
2463        ALOGI("RIL Daemon version: unavailable\n");
2464        property_set(PROPERTY_RIL_IMPL, "unavailable");
2465    }
2466
2467}
2468
2469static void listenCallback (int fd, short flags, void *param) {
2470    int ret;
2471    int err;
2472    int is_phone_socket;
2473    RecordStream *p_rs;
2474
2475    struct sockaddr_un peeraddr;
2476    socklen_t socklen = sizeof (peeraddr);
2477
2478    struct ucred creds;
2479    socklen_t szCreds = sizeof(creds);
2480
2481    struct passwd *pwd = NULL;
2482
2483    assert (s_fdCommand < 0);
2484    assert (fd == s_fdListen);
2485
2486    s_fdCommand = accept(s_fdListen, (sockaddr *) &peeraddr, &socklen);
2487
2488    if (s_fdCommand < 0 ) {
2489        ALOGE("Error on accept() errno:%d", errno);
2490        /* start listening for new connections again */
2491        rilEventAddWakeup(&s_listen_event);
2492	      return;
2493    }
2494
2495    /* check the credential of the other side and only accept socket from
2496     * phone process
2497     */
2498    errno = 0;
2499    is_phone_socket = 0;
2500
2501    err = getsockopt(s_fdCommand, SOL_SOCKET, SO_PEERCRED, &creds, &szCreds);
2502
2503    if (err == 0 && szCreds > 0) {
2504        errno = 0;
2505        pwd = getpwuid(creds.uid);
2506        if (pwd != NULL) {
2507            if (strcmp(pwd->pw_name, PHONE_PROCESS) == 0) {
2508                is_phone_socket = 1;
2509            } else {
2510                ALOGE("RILD can't accept socket from process %s", pwd->pw_name);
2511            }
2512        } else {
2513            ALOGE("Error on getpwuid() errno: %d", errno);
2514        }
2515    } else {
2516        ALOGD("Error on getsockopt() errno: %d", errno);
2517    }
2518
2519    if ( !is_phone_socket ) {
2520      ALOGE("RILD must accept socket from %s", PHONE_PROCESS);
2521
2522      close(s_fdCommand);
2523      s_fdCommand = -1;
2524
2525      onCommandsSocketClosed();
2526
2527      /* start listening for new connections again */
2528      rilEventAddWakeup(&s_listen_event);
2529
2530      return;
2531    }
2532
2533    ret = fcntl(s_fdCommand, F_SETFL, O_NONBLOCK);
2534
2535    if (ret < 0) {
2536        ALOGE ("Error setting O_NONBLOCK errno:%d", errno);
2537    }
2538
2539    ALOGI("libril: new connection");
2540
2541    p_rs = record_stream_new(s_fdCommand, MAX_COMMAND_BYTES);
2542
2543    ril_event_set (&s_commands_event, s_fdCommand, 1,
2544        processCommandsCallback, p_rs);
2545
2546    rilEventAddWakeup (&s_commands_event);
2547
2548    onNewCommandConnect();
2549}
2550
2551static void freeDebugCallbackArgs(int number, char **args) {
2552    for (int i = 0; i < number; i++) {
2553        if (args[i] != NULL) {
2554            free(args[i]);
2555        }
2556    }
2557    free(args);
2558}
2559
2560static void debugCallback (int fd, short flags, void *param) {
2561    int acceptFD, option;
2562    struct sockaddr_un peeraddr;
2563    socklen_t socklen = sizeof (peeraddr);
2564    int data;
2565    unsigned int qxdm_data[6];
2566    const char *deactData[1] = {"1"};
2567    char *actData[1];
2568    RIL_Dial dialData;
2569    int hangupData[1] = {1};
2570    int number;
2571    char **args;
2572
2573    acceptFD = accept (fd,  (sockaddr *) &peeraddr, &socklen);
2574
2575    if (acceptFD < 0) {
2576        ALOGE ("error accepting on debug port: %d\n", errno);
2577        return;
2578    }
2579
2580    if (recv(acceptFD, &number, sizeof(int), 0) != sizeof(int)) {
2581        ALOGE ("error reading on socket: number of Args: \n");
2582        return;
2583    }
2584    args = (char **) malloc(sizeof(char*) * number);
2585
2586    for (int i = 0; i < number; i++) {
2587        int len;
2588        if (recv(acceptFD, &len, sizeof(int), 0) != sizeof(int)) {
2589            ALOGE ("error reading on socket: Len of Args: \n");
2590            freeDebugCallbackArgs(i, args);
2591            return;
2592        }
2593        // +1 for null-term
2594        args[i] = (char *) malloc((sizeof(char) * len) + 1);
2595        if (recv(acceptFD, args[i], sizeof(char) * len, 0)
2596            != (int)sizeof(char) * len) {
2597            ALOGE ("error reading on socket: Args[%d] \n", i);
2598            freeDebugCallbackArgs(i, args);
2599            return;
2600        }
2601        char * buf = args[i];
2602        buf[len] = 0;
2603    }
2604
2605    switch (atoi(args[0])) {
2606        case 0:
2607            ALOGI ("Connection on debug port: issuing reset.");
2608            issueLocalRequest(RIL_REQUEST_RESET_RADIO, NULL, 0);
2609            break;
2610        case 1:
2611            ALOGI ("Connection on debug port: issuing radio power off.");
2612            data = 0;
2613            issueLocalRequest(RIL_REQUEST_RADIO_POWER, &data, sizeof(int));
2614            // Close the socket
2615            close(s_fdCommand);
2616            s_fdCommand = -1;
2617            break;
2618        case 2:
2619            ALOGI ("Debug port: issuing unsolicited voice network change.");
2620            RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED,
2621                                      NULL, 0);
2622            break;
2623        case 3:
2624            ALOGI ("Debug port: QXDM log enable.");
2625            qxdm_data[0] = 65536;     // head.func_tag
2626            qxdm_data[1] = 16;        // head.len
2627            qxdm_data[2] = 1;         // mode: 1 for 'start logging'
2628            qxdm_data[3] = 32;        // log_file_size: 32megabytes
2629            qxdm_data[4] = 0;         // log_mask
2630            qxdm_data[5] = 8;         // log_max_fileindex
2631            issueLocalRequest(RIL_REQUEST_OEM_HOOK_RAW, qxdm_data,
2632                              6 * sizeof(int));
2633            break;
2634        case 4:
2635            ALOGI ("Debug port: QXDM log disable.");
2636            qxdm_data[0] = 65536;
2637            qxdm_data[1] = 16;
2638            qxdm_data[2] = 0;          // mode: 0 for 'stop logging'
2639            qxdm_data[3] = 32;
2640            qxdm_data[4] = 0;
2641            qxdm_data[5] = 8;
2642            issueLocalRequest(RIL_REQUEST_OEM_HOOK_RAW, qxdm_data,
2643                              6 * sizeof(int));
2644            break;
2645        case 5:
2646            ALOGI("Debug port: Radio On");
2647            data = 1;
2648            issueLocalRequest(RIL_REQUEST_RADIO_POWER, &data, sizeof(int));
2649            sleep(2);
2650            // Set network selection automatic.
2651            issueLocalRequest(RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC, NULL, 0);
2652            break;
2653        case 6:
2654            ALOGI("Debug port: Setup Data Call, Apn :%s\n", args[1]);
2655            actData[0] = args[1];
2656            issueLocalRequest(RIL_REQUEST_SETUP_DATA_CALL, &actData,
2657                              sizeof(actData));
2658            break;
2659        case 7:
2660            ALOGI("Debug port: Deactivate Data Call");
2661            issueLocalRequest(RIL_REQUEST_DEACTIVATE_DATA_CALL, &deactData,
2662                              sizeof(deactData));
2663            break;
2664        case 8:
2665            ALOGI("Debug port: Dial Call");
2666            dialData.clir = 0;
2667            dialData.address = args[1];
2668            issueLocalRequest(RIL_REQUEST_DIAL, &dialData, sizeof(dialData));
2669            break;
2670        case 9:
2671            ALOGI("Debug port: Answer Call");
2672            issueLocalRequest(RIL_REQUEST_ANSWER, NULL, 0);
2673            break;
2674        case 10:
2675            ALOGI("Debug port: End Call");
2676            issueLocalRequest(RIL_REQUEST_HANGUP, &hangupData,
2677                              sizeof(hangupData));
2678            break;
2679        default:
2680            ALOGE ("Invalid request");
2681            break;
2682    }
2683    freeDebugCallbackArgs(number, args);
2684    close(acceptFD);
2685}
2686
2687
2688static void userTimerCallback (int fd, short flags, void *param) {
2689    UserCallbackInfo *p_info;
2690
2691    p_info = (UserCallbackInfo *)param;
2692
2693    p_info->p_callback(p_info->userParam);
2694
2695
2696    // FIXME generalize this...there should be a cancel mechanism
2697    if (s_last_wake_timeout_info != NULL && s_last_wake_timeout_info == p_info) {
2698        s_last_wake_timeout_info = NULL;
2699    }
2700
2701    free(p_info);
2702}
2703
2704
2705static void *
2706eventLoop(void *param) {
2707    int ret;
2708    int filedes[2];
2709
2710    ril_event_init();
2711
2712    pthread_mutex_lock(&s_startupMutex);
2713
2714    s_started = 1;
2715    pthread_cond_broadcast(&s_startupCond);
2716
2717    pthread_mutex_unlock(&s_startupMutex);
2718
2719    ret = pipe(filedes);
2720
2721    if (ret < 0) {
2722        ALOGE("Error in pipe() errno:%d", errno);
2723        return NULL;
2724    }
2725
2726    s_fdWakeupRead = filedes[0];
2727    s_fdWakeupWrite = filedes[1];
2728
2729    fcntl(s_fdWakeupRead, F_SETFL, O_NONBLOCK);
2730
2731    ril_event_set (&s_wakeupfd_event, s_fdWakeupRead, true,
2732                processWakeupCallback, NULL);
2733
2734    rilEventAddWakeup (&s_wakeupfd_event);
2735
2736    // Only returns on error
2737    ril_event_loop();
2738    ALOGE ("error in event_loop_base errno:%d", errno);
2739    // kill self to restart on error
2740    kill(0, SIGKILL);
2741
2742    return NULL;
2743}
2744
2745extern "C" void
2746RIL_startEventLoop(void) {
2747    int ret;
2748    pthread_attr_t attr;
2749
2750    /* spin up eventLoop thread and wait for it to get started */
2751    s_started = 0;
2752    pthread_mutex_lock(&s_startupMutex);
2753
2754    pthread_attr_init (&attr);
2755    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
2756    ret = pthread_create(&s_tid_dispatch, &attr, eventLoop, NULL);
2757
2758    while (s_started == 0) {
2759        pthread_cond_wait(&s_startupCond, &s_startupMutex);
2760    }
2761
2762    pthread_mutex_unlock(&s_startupMutex);
2763
2764    if (ret < 0) {
2765        ALOGE("Failed to create dispatch thread errno:%d", errno);
2766        return;
2767    }
2768}
2769
2770// Used for testing purpose only.
2771extern "C" void RIL_setcallbacks (const RIL_RadioFunctions *callbacks) {
2772    memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
2773}
2774
2775extern "C" void
2776RIL_register (const RIL_RadioFunctions *callbacks) {
2777    int ret;
2778    int flags;
2779
2780    if (callbacks == NULL) {
2781        ALOGE("RIL_register: RIL_RadioFunctions * null");
2782        return;
2783    }
2784    if (callbacks->version < RIL_VERSION_MIN) {
2785        ALOGE("RIL_register: version %d is to old, min version is %d",
2786             callbacks->version, RIL_VERSION_MIN);
2787        return;
2788    }
2789    if (callbacks->version > RIL_VERSION) {
2790        ALOGE("RIL_register: version %d is too new, max version is %d",
2791             callbacks->version, RIL_VERSION);
2792        return;
2793    }
2794    ALOGE("RIL_register: RIL version %d", callbacks->version);
2795
2796    if (s_registerCalled > 0) {
2797        ALOGE("RIL_register has been called more than once. "
2798                "Subsequent call ignored");
2799        return;
2800    }
2801
2802    memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
2803
2804    s_registerCalled = 1;
2805
2806    // Little self-check
2807
2808    for (int i = 0; i < (int)NUM_ELEMS(s_commands); i++) {
2809        assert(i == s_commands[i].requestNumber);
2810    }
2811
2812    for (int i = 0; i < (int)NUM_ELEMS(s_unsolResponses); i++) {
2813        assert(i + RIL_UNSOL_RESPONSE_BASE
2814                == s_unsolResponses[i].requestNumber);
2815    }
2816
2817    // New rild impl calls RIL_startEventLoop() first
2818    // old standalone impl wants it here.
2819
2820    if (s_started == 0) {
2821        RIL_startEventLoop();
2822    }
2823
2824    // start listen socket
2825
2826#if 0
2827    ret = socket_local_server (SOCKET_NAME_RIL,
2828            ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
2829
2830    if (ret < 0) {
2831        ALOGE("Unable to bind socket errno:%d", errno);
2832        exit (-1);
2833    }
2834    s_fdListen = ret;
2835
2836#else
2837    s_fdListen = android_get_control_socket(SOCKET_NAME_RIL);
2838    if (s_fdListen < 0) {
2839        ALOGE("Failed to get socket '" SOCKET_NAME_RIL "'");
2840        exit(-1);
2841    }
2842
2843    ret = listen(s_fdListen, 4);
2844
2845    if (ret < 0) {
2846        ALOGE("Failed to listen on control socket '%d': %s",
2847             s_fdListen, strerror(errno));
2848        exit(-1);
2849    }
2850#endif
2851
2852
2853    /* note: non-persistent so we can accept only one connection at a time */
2854    ril_event_set (&s_listen_event, s_fdListen, false,
2855                listenCallback, NULL);
2856
2857    rilEventAddWakeup (&s_listen_event);
2858
2859#if 1
2860    // start debug interface socket
2861
2862    s_fdDebug = android_get_control_socket(SOCKET_NAME_RIL_DEBUG);
2863    if (s_fdDebug < 0) {
2864        ALOGE("Failed to get socket '" SOCKET_NAME_RIL_DEBUG "' errno:%d", errno);
2865        exit(-1);
2866    }
2867
2868    ret = listen(s_fdDebug, 4);
2869
2870    if (ret < 0) {
2871        ALOGE("Failed to listen on ril debug socket '%d': %s",
2872             s_fdDebug, strerror(errno));
2873        exit(-1);
2874    }
2875
2876    ril_event_set (&s_debug_event, s_fdDebug, true,
2877                debugCallback, NULL);
2878
2879    rilEventAddWakeup (&s_debug_event);
2880#endif
2881
2882}
2883
2884static int
2885checkAndDequeueRequestInfo(struct RequestInfo *pRI) {
2886    int ret = 0;
2887
2888    if (pRI == NULL) {
2889        return 0;
2890    }
2891
2892    pthread_mutex_lock(&s_pendingRequestsMutex);
2893
2894    for(RequestInfo **ppCur = &s_pendingRequests
2895        ; *ppCur != NULL
2896        ; ppCur = &((*ppCur)->p_next)
2897    ) {
2898        if (pRI == *ppCur) {
2899            ret = 1;
2900
2901            *ppCur = (*ppCur)->p_next;
2902            break;
2903        }
2904    }
2905
2906    pthread_mutex_unlock(&s_pendingRequestsMutex);
2907
2908    return ret;
2909}
2910
2911
2912extern "C" void
2913RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen) {
2914    RequestInfo *pRI;
2915    int ret;
2916    size_t errorOffset;
2917
2918    pRI = (RequestInfo *)t;
2919
2920    if (!checkAndDequeueRequestInfo(pRI)) {
2921        ALOGE ("RIL_onRequestComplete: invalid RIL_Token");
2922        return;
2923    }
2924
2925    if (pRI->local > 0) {
2926        // Locally issued command...void only!
2927        // response does not go back up the command socket
2928        ALOGD("C[locl]< %s", requestToString(pRI->pCI->requestNumber));
2929
2930        goto done;
2931    }
2932
2933    appendPrintBuf("[%04d]< %s",
2934        pRI->token, requestToString(pRI->pCI->requestNumber));
2935
2936    if (pRI->cancelled == 0) {
2937        Parcel p;
2938
2939        p.writeInt32 (RESPONSE_SOLICITED);
2940        p.writeInt32 (pRI->token);
2941        errorOffset = p.dataPosition();
2942
2943        p.writeInt32 (e);
2944
2945        if (response != NULL) {
2946            // there is a response payload, no matter success or not.
2947            ret = pRI->pCI->responseFunction(p, response, responselen);
2948
2949            /* if an error occurred, rewind and mark it */
2950            if (ret != 0) {
2951                p.setDataPosition(errorOffset);
2952                p.writeInt32 (ret);
2953            }
2954        }
2955
2956        if (e != RIL_E_SUCCESS) {
2957            appendPrintBuf("%s fails by %s", printBuf, failCauseToString(e));
2958        }
2959
2960        if (s_fdCommand < 0) {
2961            ALOGD ("RIL onRequestComplete: Command channel closed");
2962        }
2963        sendResponse(p);
2964    }
2965
2966done:
2967    free(pRI);
2968}
2969
2970
2971static void
2972grabPartialWakeLock() {
2973    acquire_wake_lock(PARTIAL_WAKE_LOCK, ANDROID_WAKE_LOCK_NAME);
2974}
2975
2976static void
2977releaseWakeLock() {
2978    release_wake_lock(ANDROID_WAKE_LOCK_NAME);
2979}
2980
2981/**
2982 * Timer callback to put us back to sleep before the default timeout
2983 */
2984static void
2985wakeTimeoutCallback (void *param) {
2986    // We're using "param != NULL" as a cancellation mechanism
2987    if (param == NULL) {
2988        //ALOGD("wakeTimeout: releasing wake lock");
2989
2990        releaseWakeLock();
2991    } else {
2992        //ALOGD("wakeTimeout: releasing wake lock CANCELLED");
2993    }
2994}
2995
2996static int
2997decodeVoiceRadioTechnology (RIL_RadioState radioState) {
2998    switch (radioState) {
2999        case RADIO_STATE_SIM_NOT_READY:
3000        case RADIO_STATE_SIM_LOCKED_OR_ABSENT:
3001        case RADIO_STATE_SIM_READY:
3002            return RADIO_TECH_UMTS;
3003
3004        case RADIO_STATE_RUIM_NOT_READY:
3005        case RADIO_STATE_RUIM_READY:
3006        case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:
3007        case RADIO_STATE_NV_NOT_READY:
3008        case RADIO_STATE_NV_READY:
3009            return RADIO_TECH_1xRTT;
3010
3011        default:
3012            ALOGD("decodeVoiceRadioTechnology: Invoked with incorrect RadioState");
3013            return -1;
3014    }
3015}
3016
3017static int
3018decodeCdmaSubscriptionSource (RIL_RadioState radioState) {
3019    switch (radioState) {
3020        case RADIO_STATE_SIM_NOT_READY:
3021        case RADIO_STATE_SIM_LOCKED_OR_ABSENT:
3022        case RADIO_STATE_SIM_READY:
3023        case RADIO_STATE_RUIM_NOT_READY:
3024        case RADIO_STATE_RUIM_READY:
3025        case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:
3026            return CDMA_SUBSCRIPTION_SOURCE_RUIM_SIM;
3027
3028        case RADIO_STATE_NV_NOT_READY:
3029        case RADIO_STATE_NV_READY:
3030            return CDMA_SUBSCRIPTION_SOURCE_NV;
3031
3032        default:
3033            ALOGD("decodeCdmaSubscriptionSource: Invoked with incorrect RadioState");
3034            return -1;
3035    }
3036}
3037
3038static int
3039decodeSimStatus (RIL_RadioState radioState) {
3040   switch (radioState) {
3041       case RADIO_STATE_SIM_NOT_READY:
3042       case RADIO_STATE_RUIM_NOT_READY:
3043       case RADIO_STATE_NV_NOT_READY:
3044       case RADIO_STATE_NV_READY:
3045           return -1;
3046       case RADIO_STATE_SIM_LOCKED_OR_ABSENT:
3047       case RADIO_STATE_SIM_READY:
3048       case RADIO_STATE_RUIM_READY:
3049       case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:
3050           return radioState;
3051       default:
3052           ALOGD("decodeSimStatus: Invoked with incorrect RadioState");
3053           return -1;
3054   }
3055}
3056
3057static bool is3gpp2(int radioTech) {
3058    switch (radioTech) {
3059        case RADIO_TECH_IS95A:
3060        case RADIO_TECH_IS95B:
3061        case RADIO_TECH_1xRTT:
3062        case RADIO_TECH_EVDO_0:
3063        case RADIO_TECH_EVDO_A:
3064        case RADIO_TECH_EVDO_B:
3065        case RADIO_TECH_EHRPD:
3066            return true;
3067        default:
3068            return false;
3069    }
3070}
3071
3072/* If RIL sends SIM states or RUIM states, store the voice radio
3073 * technology and subscription source information so that they can be
3074 * returned when telephony framework requests them
3075 */
3076static RIL_RadioState
3077processRadioState(RIL_RadioState newRadioState) {
3078
3079    if((newRadioState > RADIO_STATE_UNAVAILABLE) && (newRadioState < RADIO_STATE_ON)) {
3080        int newVoiceRadioTech;
3081        int newCdmaSubscriptionSource;
3082        int newSimStatus;
3083
3084        /* This is old RIL. Decode Subscription source and Voice Radio Technology
3085           from Radio State and send change notifications if there has been a change */
3086        newVoiceRadioTech = decodeVoiceRadioTechnology(newRadioState);
3087        if(newVoiceRadioTech != voiceRadioTech) {
3088            voiceRadioTech = newVoiceRadioTech;
3089            RIL_onUnsolicitedResponse (RIL_UNSOL_VOICE_RADIO_TECH_CHANGED,
3090                        &voiceRadioTech, sizeof(voiceRadioTech));
3091        }
3092        if(is3gpp2(newVoiceRadioTech)) {
3093            newCdmaSubscriptionSource = decodeCdmaSubscriptionSource(newRadioState);
3094            if(newCdmaSubscriptionSource != cdmaSubscriptionSource) {
3095                cdmaSubscriptionSource = newCdmaSubscriptionSource;
3096                RIL_onUnsolicitedResponse (RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED,
3097                        &cdmaSubscriptionSource, sizeof(cdmaSubscriptionSource));
3098            }
3099        }
3100        newSimStatus = decodeSimStatus(newRadioState);
3101        if(newSimStatus != simRuimStatus) {
3102            simRuimStatus = newSimStatus;
3103            RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, NULL, 0);
3104        }
3105
3106        /* Send RADIO_ON to telephony */
3107        newRadioState = RADIO_STATE_ON;
3108    }
3109
3110    return newRadioState;
3111}
3112
3113extern "C"
3114void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
3115                                size_t datalen)
3116{
3117    int unsolResponseIndex;
3118    int ret;
3119    int64_t timeReceived = 0;
3120    bool shouldScheduleTimeout = false;
3121    RIL_RadioState newState;
3122
3123    if (s_registerCalled == 0) {
3124        // Ignore RIL_onUnsolicitedResponse before RIL_register
3125        ALOGW("RIL_onUnsolicitedResponse called before RIL_register");
3126        return;
3127    }
3128
3129    unsolResponseIndex = unsolResponse - RIL_UNSOL_RESPONSE_BASE;
3130
3131    if ((unsolResponseIndex < 0)
3132        || (unsolResponseIndex >= (int32_t)NUM_ELEMS(s_unsolResponses))) {
3133        ALOGE("unsupported unsolicited response code %d", unsolResponse);
3134        return;
3135    }
3136
3137    // Grab a wake lock if needed for this reponse,
3138    // as we exit we'll either release it immediately
3139    // or set a timer to release it later.
3140    switch (s_unsolResponses[unsolResponseIndex].wakeType) {
3141        case WAKE_PARTIAL:
3142            grabPartialWakeLock();
3143            shouldScheduleTimeout = true;
3144        break;
3145
3146        case DONT_WAKE:
3147        default:
3148            // No wake lock is grabed so don't set timeout
3149            shouldScheduleTimeout = false;
3150            break;
3151    }
3152
3153    // Mark the time this was received, doing this
3154    // after grabing the wakelock incase getting
3155    // the elapsedRealTime might cause us to goto
3156    // sleep.
3157    if (unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
3158        timeReceived = elapsedRealtime();
3159    }
3160
3161    appendPrintBuf("[UNSL]< %s", requestToString(unsolResponse));
3162
3163    Parcel p;
3164
3165    p.writeInt32 (RESPONSE_UNSOLICITED);
3166    p.writeInt32 (unsolResponse);
3167
3168    ret = s_unsolResponses[unsolResponseIndex]
3169                .responseFunction(p, data, datalen);
3170    if (ret != 0) {
3171        // Problem with the response. Don't continue;
3172        goto error_exit;
3173    }
3174
3175    // some things get more payload
3176    switch(unsolResponse) {
3177        case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED:
3178            newState = processRadioState(s_callbacks.onStateRequest());
3179            p.writeInt32(newState);
3180            appendPrintBuf("%s {%s}", printBuf,
3181                radioStateToString(s_callbacks.onStateRequest()));
3182        break;
3183
3184
3185        case RIL_UNSOL_NITZ_TIME_RECEIVED:
3186            // Store the time that this was received so the
3187            // handler of this message can account for
3188            // the time it takes to arrive and process. In
3189            // particular the system has been known to sleep
3190            // before this message can be processed.
3191            p.writeInt64(timeReceived);
3192        break;
3193    }
3194
3195    ret = sendResponse(p);
3196    if (ret != 0 && unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
3197
3198        // Unfortunately, NITZ time is not poll/update like everything
3199        // else in the system. So, if the upstream client isn't connected,
3200        // keep a copy of the last NITZ response (with receive time noted
3201        // above) around so we can deliver it when it is connected
3202
3203        if (s_lastNITZTimeData != NULL) {
3204            free (s_lastNITZTimeData);
3205            s_lastNITZTimeData = NULL;
3206        }
3207
3208        s_lastNITZTimeData = malloc(p.dataSize());
3209        s_lastNITZTimeDataSize = p.dataSize();
3210        memcpy(s_lastNITZTimeData, p.data(), p.dataSize());
3211    }
3212
3213    // For now, we automatically go back to sleep after TIMEVAL_WAKE_TIMEOUT
3214    // FIXME The java code should handshake here to release wake lock
3215
3216    if (shouldScheduleTimeout) {
3217        // Cancel the previous request
3218        if (s_last_wake_timeout_info != NULL) {
3219            s_last_wake_timeout_info->userParam = (void *)1;
3220        }
3221
3222        s_last_wake_timeout_info
3223            = internalRequestTimedCallback(wakeTimeoutCallback, NULL,
3224                                            &TIMEVAL_WAKE_TIMEOUT);
3225    }
3226
3227    // Normal exit
3228    return;
3229
3230error_exit:
3231    if (shouldScheduleTimeout) {
3232        releaseWakeLock();
3233    }
3234}
3235
3236/** FIXME generalize this if you track UserCAllbackInfo, clear it
3237    when the callback occurs
3238*/
3239static UserCallbackInfo *
3240internalRequestTimedCallback (RIL_TimedCallback callback, void *param,
3241                                const struct timeval *relativeTime)
3242{
3243    struct timeval myRelativeTime;
3244    UserCallbackInfo *p_info;
3245
3246    p_info = (UserCallbackInfo *) malloc (sizeof(UserCallbackInfo));
3247
3248    p_info->p_callback = callback;
3249    p_info->userParam = param;
3250
3251    if (relativeTime == NULL) {
3252        /* treat null parameter as a 0 relative time */
3253        memset (&myRelativeTime, 0, sizeof(myRelativeTime));
3254    } else {
3255        /* FIXME I think event_add's tv param is really const anyway */
3256        memcpy (&myRelativeTime, relativeTime, sizeof(myRelativeTime));
3257    }
3258
3259    ril_event_set(&(p_info->event), -1, false, userTimerCallback, p_info);
3260
3261    ril_timer_add(&(p_info->event), &myRelativeTime);
3262
3263    triggerEvLoop();
3264    return p_info;
3265}
3266
3267
3268extern "C" void
3269RIL_requestTimedCallback (RIL_TimedCallback callback, void *param,
3270                                const struct timeval *relativeTime) {
3271    internalRequestTimedCallback (callback, param, relativeTime);
3272}
3273
3274const char *
3275failCauseToString(RIL_Errno e) {
3276    switch(e) {
3277        case RIL_E_SUCCESS: return "E_SUCCESS";
3278        case RIL_E_RADIO_NOT_AVAILABLE: return "E_RAIDO_NOT_AVAILABLE";
3279        case RIL_E_GENERIC_FAILURE: return "E_GENERIC_FAILURE";
3280        case RIL_E_PASSWORD_INCORRECT: return "E_PASSWORD_INCORRECT";
3281        case RIL_E_SIM_PIN2: return "E_SIM_PIN2";
3282        case RIL_E_SIM_PUK2: return "E_SIM_PUK2";
3283        case RIL_E_REQUEST_NOT_SUPPORTED: return "E_REQUEST_NOT_SUPPORTED";
3284        case RIL_E_CANCELLED: return "E_CANCELLED";
3285        case RIL_E_OP_NOT_ALLOWED_DURING_VOICE_CALL: return "E_OP_NOT_ALLOWED_DURING_VOICE_CALL";
3286        case RIL_E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW: return "E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW";
3287        case RIL_E_SMS_SEND_FAIL_RETRY: return "E_SMS_SEND_FAIL_RETRY";
3288        case RIL_E_SIM_ABSENT:return "E_SIM_ABSENT";
3289        case RIL_E_ILLEGAL_SIM_OR_ME:return "E_ILLEGAL_SIM_OR_ME";
3290#ifdef FEATURE_MULTIMODE_ANDROID
3291        case RIL_E_SUBSCRIPTION_NOT_AVAILABLE:return "E_SUBSCRIPTION_NOT_AVAILABLE";
3292        case RIL_E_MODE_NOT_SUPPORTED:return "E_MODE_NOT_SUPPORTED";
3293#endif
3294        default: return "<unknown error>";
3295    }
3296}
3297
3298const char *
3299radioStateToString(RIL_RadioState s) {
3300    switch(s) {
3301        case RADIO_STATE_OFF: return "RADIO_OFF";
3302        case RADIO_STATE_UNAVAILABLE: return "RADIO_UNAVAILABLE";
3303        case RADIO_STATE_SIM_NOT_READY: return "RADIO_SIM_NOT_READY";
3304        case RADIO_STATE_SIM_LOCKED_OR_ABSENT: return "RADIO_SIM_LOCKED_OR_ABSENT";
3305        case RADIO_STATE_SIM_READY: return "RADIO_SIM_READY";
3306        case RADIO_STATE_RUIM_NOT_READY:return"RADIO_RUIM_NOT_READY";
3307        case RADIO_STATE_RUIM_READY:return"RADIO_RUIM_READY";
3308        case RADIO_STATE_RUIM_LOCKED_OR_ABSENT:return"RADIO_RUIM_LOCKED_OR_ABSENT";
3309        case RADIO_STATE_NV_NOT_READY:return"RADIO_NV_NOT_READY";
3310        case RADIO_STATE_NV_READY:return"RADIO_NV_READY";
3311        case RADIO_STATE_ON:return"RADIO_ON";
3312        default: return "<unknown state>";
3313    }
3314}
3315
3316const char *
3317callStateToString(RIL_CallState s) {
3318    switch(s) {
3319        case RIL_CALL_ACTIVE : return "ACTIVE";
3320        case RIL_CALL_HOLDING: return "HOLDING";
3321        case RIL_CALL_DIALING: return "DIALING";
3322        case RIL_CALL_ALERTING: return "ALERTING";
3323        case RIL_CALL_INCOMING: return "INCOMING";
3324        case RIL_CALL_WAITING: return "WAITING";
3325        default: return "<unknown state>";
3326    }
3327}
3328
3329const char *
3330requestToString(int request) {
3331/*
3332 cat libs/telephony/ril_commands.h \
3333 | egrep "^ *{RIL_" \
3334 | sed -re 's/\{RIL_([^,]+),[^,]+,([^}]+).+/case RIL_\1: return "\1";/'
3335
3336
3337 cat libs/telephony/ril_unsol_commands.h \
3338 | egrep "^ *{RIL_" \
3339 | sed -re 's/\{RIL_([^,]+),([^}]+).+/case RIL_\1: return "\1";/'
3340
3341*/
3342    switch(request) {
3343        case RIL_REQUEST_GET_SIM_STATUS: return "GET_SIM_STATUS";
3344        case RIL_REQUEST_ENTER_SIM_PIN: return "ENTER_SIM_PIN";
3345        case RIL_REQUEST_ENTER_SIM_PUK: return "ENTER_SIM_PUK";
3346        case RIL_REQUEST_ENTER_SIM_PIN2: return "ENTER_SIM_PIN2";
3347        case RIL_REQUEST_ENTER_SIM_PUK2: return "ENTER_SIM_PUK2";
3348        case RIL_REQUEST_CHANGE_SIM_PIN: return "CHANGE_SIM_PIN";
3349        case RIL_REQUEST_CHANGE_SIM_PIN2: return "CHANGE_SIM_PIN2";
3350        case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: return "ENTER_NETWORK_DEPERSONALIZATION";
3351        case RIL_REQUEST_GET_CURRENT_CALLS: return "GET_CURRENT_CALLS";
3352        case RIL_REQUEST_DIAL: return "DIAL";
3353        case RIL_REQUEST_GET_IMSI: return "GET_IMSI";
3354        case RIL_REQUEST_HANGUP: return "HANGUP";
3355        case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: return "HANGUP_WAITING_OR_BACKGROUND";
3356        case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: return "HANGUP_FOREGROUND_RESUME_BACKGROUND";
3357        case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: return "SWITCH_WAITING_OR_HOLDING_AND_ACTIVE";
3358        case RIL_REQUEST_CONFERENCE: return "CONFERENCE";
3359        case RIL_REQUEST_UDUB: return "UDUB";
3360        case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: return "LAST_CALL_FAIL_CAUSE";
3361        case RIL_REQUEST_SIGNAL_STRENGTH: return "SIGNAL_STRENGTH";
3362        case RIL_REQUEST_VOICE_REGISTRATION_STATE: return "VOICE_REGISTRATION_STATE";
3363        case RIL_REQUEST_DATA_REGISTRATION_STATE: return "DATA_REGISTRATION_STATE";
3364        case RIL_REQUEST_OPERATOR: return "OPERATOR";
3365        case RIL_REQUEST_RADIO_POWER: return "RADIO_POWER";
3366        case RIL_REQUEST_DTMF: return "DTMF";
3367        case RIL_REQUEST_SEND_SMS: return "SEND_SMS";
3368        case RIL_REQUEST_SEND_SMS_EXPECT_MORE: return "SEND_SMS_EXPECT_MORE";
3369        case RIL_REQUEST_SETUP_DATA_CALL: return "SETUP_DATA_CALL";
3370        case RIL_REQUEST_SIM_IO: return "SIM_IO";
3371        case RIL_REQUEST_SEND_USSD: return "SEND_USSD";
3372        case RIL_REQUEST_CANCEL_USSD: return "CANCEL_USSD";
3373        case RIL_REQUEST_GET_CLIR: return "GET_CLIR";
3374        case RIL_REQUEST_SET_CLIR: return "SET_CLIR";
3375        case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: return "QUERY_CALL_FORWARD_STATUS";
3376        case RIL_REQUEST_SET_CALL_FORWARD: return "SET_CALL_FORWARD";
3377        case RIL_REQUEST_QUERY_CALL_WAITING: return "QUERY_CALL_WAITING";
3378        case RIL_REQUEST_SET_CALL_WAITING: return "SET_CALL_WAITING";
3379        case RIL_REQUEST_SMS_ACKNOWLEDGE: return "SMS_ACKNOWLEDGE";
3380        case RIL_REQUEST_GET_IMEI: return "GET_IMEI";
3381        case RIL_REQUEST_GET_IMEISV: return "GET_IMEISV";
3382        case RIL_REQUEST_ANSWER: return "ANSWER";
3383        case RIL_REQUEST_DEACTIVATE_DATA_CALL: return "DEACTIVATE_DATA_CALL";
3384        case RIL_REQUEST_QUERY_FACILITY_LOCK: return "QUERY_FACILITY_LOCK";
3385        case RIL_REQUEST_SET_FACILITY_LOCK: return "SET_FACILITY_LOCK";
3386        case RIL_REQUEST_CHANGE_BARRING_PASSWORD: return "CHANGE_BARRING_PASSWORD";
3387        case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: return "QUERY_NETWORK_SELECTION_MODE";
3388        case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: return "SET_NETWORK_SELECTION_AUTOMATIC";
3389        case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: return "SET_NETWORK_SELECTION_MANUAL";
3390        case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : return "QUERY_AVAILABLE_NETWORKS ";
3391        case RIL_REQUEST_DTMF_START: return "DTMF_START";
3392        case RIL_REQUEST_DTMF_STOP: return "DTMF_STOP";
3393        case RIL_REQUEST_BASEBAND_VERSION: return "BASEBAND_VERSION";
3394        case RIL_REQUEST_SEPARATE_CONNECTION: return "SEPARATE_CONNECTION";
3395        case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: return "SET_PREFERRED_NETWORK_TYPE";
3396        case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: return "GET_PREFERRED_NETWORK_TYPE";
3397        case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: return "GET_NEIGHBORING_CELL_IDS";
3398        case RIL_REQUEST_SET_MUTE: return "SET_MUTE";
3399        case RIL_REQUEST_GET_MUTE: return "GET_MUTE";
3400        case RIL_REQUEST_QUERY_CLIP: return "QUERY_CLIP";
3401        case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE: return "LAST_DATA_CALL_FAIL_CAUSE";
3402        case RIL_REQUEST_DATA_CALL_LIST: return "DATA_CALL_LIST";
3403        case RIL_REQUEST_RESET_RADIO: return "RESET_RADIO";
3404        case RIL_REQUEST_OEM_HOOK_RAW: return "OEM_HOOK_RAW";
3405        case RIL_REQUEST_OEM_HOOK_STRINGS: return "OEM_HOOK_STRINGS";
3406        case RIL_REQUEST_SET_BAND_MODE: return "SET_BAND_MODE";
3407        case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: return "QUERY_AVAILABLE_BAND_MODE";
3408        case RIL_REQUEST_STK_GET_PROFILE: return "STK_GET_PROFILE";
3409        case RIL_REQUEST_STK_SET_PROFILE: return "STK_SET_PROFILE";
3410        case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: return "STK_SEND_ENVELOPE_COMMAND";
3411        case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: return "STK_SEND_TERMINAL_RESPONSE";
3412        case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: return "STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM";
3413        case RIL_REQUEST_SCREEN_STATE: return "SCREEN_STATE";
3414        case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: return "EXPLICIT_CALL_TRANSFER";
3415        case RIL_REQUEST_SET_LOCATION_UPDATES: return "SET_LOCATION_UPDATES";
3416        case RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE:return"CDMA_SET_SUBSCRIPTION_SOURCE";
3417        case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE:return"CDMA_SET_ROAMING_PREFERENCE";
3418        case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE:return"CDMA_QUERY_ROAMING_PREFERENCE";
3419        case RIL_REQUEST_SET_TTY_MODE:return"SET_TTY_MODE";
3420        case RIL_REQUEST_QUERY_TTY_MODE:return"QUERY_TTY_MODE";
3421        case RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE";
3422        case RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE";
3423        case RIL_REQUEST_CDMA_FLASH:return"CDMA_FLASH";
3424        case RIL_REQUEST_CDMA_BURST_DTMF:return"CDMA_BURST_DTMF";
3425        case RIL_REQUEST_CDMA_SEND_SMS:return"CDMA_SEND_SMS";
3426        case RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE:return"CDMA_SMS_ACKNOWLEDGE";
3427        case RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG:return"GSM_GET_BROADCAST_SMS_CONFIG";
3428        case RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG:return"GSM_SET_BROADCAST_SMS_CONFIG";
3429        case RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG:return "CDMA_GET_BROADCAST_SMS_CONFIG";
3430        case RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG:return "CDMA_SET_BROADCAST_SMS_CONFIG";
3431        case RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION:return "CDMA_SMS_BROADCAST_ACTIVATION";
3432        case RIL_REQUEST_CDMA_VALIDATE_AND_WRITE_AKEY: return"CDMA_VALIDATE_AND_WRITE_AKEY";
3433        case RIL_REQUEST_CDMA_SUBSCRIPTION: return"CDMA_SUBSCRIPTION";
3434        case RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM: return "CDMA_WRITE_SMS_TO_RUIM";
3435        case RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM: return "CDMA_DELETE_SMS_ON_RUIM";
3436        case RIL_REQUEST_DEVICE_IDENTITY: return "DEVICE_IDENTITY";
3437        case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE: return "EXIT_EMERGENCY_CALLBACK_MODE";
3438        case RIL_REQUEST_GET_SMSC_ADDRESS: return "GET_SMSC_ADDRESS";
3439        case RIL_REQUEST_SET_SMSC_ADDRESS: return "SET_SMSC_ADDRESS";
3440        case RIL_REQUEST_REPORT_SMS_MEMORY_STATUS: return "REPORT_SMS_MEMORY_STATUS";
3441        case RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING: return "REPORT_STK_SERVICE_IS_RUNNING";
3442        case RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE: return "CDMA_GET_SUBSCRIPTION_SOURCE";
3443        case RIL_REQUEST_ISIM_AUTHENTICATION: return "ISIM_AUTHENTICATION";
3444        case RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU: return "RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU";
3445        case RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS: return "RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS";
3446        case RIL_REQUEST_VOICE_RADIO_TECH: return "VOICE_RADIO_TECH";
3447        case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
3448        case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
3449        case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
3450        case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
3451        case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
3452        case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
3453        case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
3454        case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST(obsolete)";
3455        case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
3456        case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
3457        case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
3458        case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
3459        case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
3460        case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
3461        case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FUL";
3462        case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
3463        case RIL_UNSOL_DATA_CALL_LIST_CHANGED: return "UNSOL_DATA_CALL_LIST_CHANGED";
3464        case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
3465        case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED: return "UNSOL_RESPONSE_SIM_STATUS_CHANGED";
3466        case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS: return "UNSOL_NEW_CDMA_SMS";
3467        case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS: return "UNSOL_NEW_BROADCAST_SMS";
3468        case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL: return "UNSOL_CDMA_RUIM_SMS_STORAGE_FULL";
3469        case RIL_UNSOL_RESTRICTED_STATE_CHANGED: return "UNSOL_RESTRICTED_STATE_CHANGED";
3470        case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: return "UNSOL_ENTER_EMERGENCY_CALLBACK_MODE";
3471        case RIL_UNSOL_CDMA_CALL_WAITING: return "UNSOL_CDMA_CALL_WAITING";
3472        case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: return "UNSOL_CDMA_OTA_PROVISION_STATUS";
3473        case RIL_UNSOL_CDMA_INFO_REC: return "UNSOL_CDMA_INFO_REC";
3474        case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
3475        case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONE";
3476        case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
3477        case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: return "UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED";
3478        case RIL_UNSOL_CDMA_PRL_CHANGED: return "UNSOL_CDMA_PRL_CHANGED";
3479        case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: return "UNSOL_EXIT_EMERGENCY_CALLBACK_MODE";
3480        case RIL_UNSOL_RIL_CONNECTED: return "UNSOL_RIL_CONNECTED";
3481        case RIL_UNSOL_VOICE_RADIO_TECH_CHANGED: return "UNSOL_VOICE_RADIO_TECH_CHANGED";
3482        default: return "<unknown request>";
3483    }
3484}
3485
3486} /* namespace android */
3487