blob: c3f7334a22cf4dc020a44fac7024773c59f0bccc [file] [log] [blame]
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
#include <binder/Parcel.h>
#include <log/log.h>
#include <cutils/jstring.h>
#include <pthread.h>
#include <list>
#include <vendor-ril/telephony/ril.h>
#include <vendor-ril/telephony/mtk_ril_sp.h>
#include "lynq_network.h"
#include "lynq_module_common.h"
#include "lynq_module_socket.h"
#include "liblog/lynq_deflog.h"
#include "lynq_shm.h"
#define LYNQ_SERVICE_PORT 8088
#define LYNQ_ADDRESS "127.0.0.1"
#define LYNQ_URC_SERVICE_PORT 8086
#define LYNQ_URC_ADDRESS "0.0.0.0"
#define LYNQ_REQUEST_PARAM_BUF 8192
#define LYNQ_REC_BUF 8192
#define USER_LOG_TAG "LYNQ_NETWORK"
typedef struct{
int uToken;
int request;
int paramLen;
char param[LYNQ_REQUEST_PARAM_BUF];
}lynq_client_t;
typedef struct{
int resp_type;
int token;
int request;
int slot_id;
int error;
}lynq_resp_t;
typedef struct{
int resp_type;
int urcid;
}lynq_head_t;
lynq_client_t client_t;
lynq_resp_t response;
int module_len_rc_addr_serv;
int module_len_urc_addr_serv;
struct sockaddr_in module_rc_addr_serv;
struct sockaddr_in module_urc_addr_serv;
static int module_rc_sock_fd = -1;
static int module_urc_sock_fd = -1;
int module_urc_status = 1;
int module_rc_status = 1;
pthread_t module_urc_tid = -1;
pthread_t module_rc_tid = -1;
static pthread_mutex_t s_urc_mutex = PTHREAD_MUTEX_INITIALIZER;
/*hq add for set waiting time 2022/09/13 begin*/
static pthread_mutex_t s_sendto_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t s_RecvMsgBlockMutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t s_WaitRecvMsgCond = PTHREAD_COND_INITIALIZER;
#define BLOCK_RECV_MSG_LOCK() pthread_mutex_lock(&s_RecvMsgBlockMutex)
#define BLOCK_RECV_MSG_UNLOCK() pthread_mutex_unlock(&s_RecvMsgBlockMutex)
#define BLOCK_WAIT_RECV_MSG_TIME_OUT(a) pthread_cond_timedwait(&s_WaitRecvMsgCond, &s_RecvMsgBlockMutex,(a))
#define BLOCK_WAKEUP_RECV_MSG() pthread_cond_broadcast(&s_WaitRecvMsgCond)
static std::list<Parcel*> s_recv_parcel_list;
const int waitResponse(int token,int time_out);
/*hq add for set waiting time 2022/09/13 end*/
/*hq add for urc process asynchronous 2022/12/26 begin*/
static pthread_mutex_t s_ProcessUrcMsgBlockMutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t s_WaitProcessUrcMsgCond = PTHREAD_COND_INITIALIZER;
#define BLOCK_PROCESS_URC_MSG_INIT() pthread_mutex_init(&s_ProcessUrcMsgBlockMutex,NULL)
#define BLOCK_PROCESS_URC_MSG_LOCK() pthread_mutex_lock(&s_ProcessUrcMsgBlockMutex)
#define BLOCK_PROCESS_URC_MSG_UNLOCK() pthread_mutex_unlock(&s_ProcessUrcMsgBlockMutex)
#define BLOCK_WAIT_PROCESS_URC_MSG() pthread_cond_wait(&s_WaitProcessUrcMsgCond, &s_ProcessUrcMsgBlockMutex)
#define BLOCK_WAKEUP_PROCESS_URC_MSG() pthread_cond_broadcast(&s_WaitProcessUrcMsgCond)
static std::list<Parcel*> s_recv_urc_parcel_list;
void *thread_urc_process(void *p);
pthread_t module_urc_process_tid = -1;
int module_urc_process_status = 1;
/*hq add for urc process asynchronous 2022/12/26 end*/
int g_module_Global_uToken = 0;
int g_wait_time=5;
/*inner test*/
static int s_inner_test=0;
/**@brief just for inner test
* @param test_mode [IN]: test mode
* 0:success
* other:failure
*/
void lynq_set_test_mode(const int test_mode)
{
if(test_mode<0)
{
g_wait_time = -test_mode;
}
else if(test_mode==9999)
{
LYERRLOG("%s inner test para %d %d",__func__,s_inner_test,g_wait_time);
}
else
{
s_inner_test = test_mode;
}
}
void cleanup_RecvMsgBlock_mutex(void *arg)
{
BLOCK_RECV_MSG_UNLOCK();
}
/**@brief wait response with expected token and write msg to parcel in some time
* @param p [IN]: pointer the parcel
* @param token [IN]: the expected token for the response msg
* @param time_out [IN]: timeout.
* @return
* 0:success
* other:failure
*/
const int waitResponse(Parcel*& p, int token,int time_out)
{
int waitToken = token;
int wakeup_token=-1;
int resp_type;
struct timeval now;
struct timespec timeout;
int ret;
std::list<Parcel*>::iterator iter;
int cnt=0;
gettimeofday(&now,NULL);
timeout.tv_sec = now.tv_sec+time_out; //timeout is 1min
timeout.tv_nsec = now.tv_usec*1000;
LYINFLOG("%s wait token is %d, wait time is %d",__func__,waitToken,time_out);
BLOCK_RECV_MSG_LOCK();
pthread_cleanup_push(cleanup_RecvMsgBlock_mutex, NULL); // thread cleanup handler
while(module_rc_status) {
cnt++;
for(iter=s_recv_parcel_list.begin();iter!=s_recv_parcel_list.end();++iter)
{
(*iter)->setDataPosition(0);
(*iter)->readInt32(&resp_type);
(*iter)->readInt32(&wakeup_token);
if(wakeup_token==waitToken)
{
LYINFLOG("%s get waitToken",__func__);
p=(*iter);
p->setDataPosition(0);
s_recv_parcel_list.erase(iter);
goto waitResponse_end;
}
}
LYINFLOG("%s no wait Token in msg list, list size is %d",__func__,s_recv_parcel_list.size());
ret=BLOCK_WAIT_RECV_MSG_TIME_OUT(&timeout);
if(ret!=0)
{
LYERRLOG("%s no expected token %d after %d second",__func__,waitToken,time_out);
break;
}
}
waitResponse_end:
LYINFLOG("%s wait token is %d wakeup_token is %d, cnt is %d",__func__,waitToken,wakeup_token,cnt);
pthread_cleanup_pop(0);
BLOCK_RECV_MSG_UNLOCK();
return wakeup_token==waitToken ? 0:LYNQ_E_TIME_OUT;
}
/**@brief print solicied response msg's head information
* @param head [IN]: head information
* @return none
*/
void PrintHeader(lynq_resp_t& head)
{
LYINFLOG("resp_type=%d,token=%d,request=%d,slot_id=%d,error_code=%d",head.resp_type,head.token,head.request,head.slot_id,head.error);
}
/**@brief get solicied response msg's head
* @param head [OUT]: head information
* @return
* 0:success
* other:failure
*/
int GetHeader(Parcel* &p, lynq_resp_t& head)
{
LYINFLOG("get header");
if(p->dataAvail() > 0)
{
p->readInt32(&(head.resp_type));
p->readInt32(&(head.token));
p->readInt32(&(head.request));
p->readInt32(&(head.slot_id));
p->readInt32(&(head.error));
PrintHeader(head);
return RESULT_OK;
}
else
{
return RESULT_ERROR;
}
}
/**@brief send msg to service and get response from service
* @param request_id [IN]: request id
* @param time_out [IN]: wait time uplimit
* @param p [IN]: point to response msg's parcel
* @param argc [IN]: how many parameters in parameter string
* @param format [IN]: parameter string's format
* @param ... [IN]: the specific parameter
* @return
* 0:success
* other:failure
*/
int lynq_send_common_request(Parcel*& p, int time_out, int request_id, int argc, const char* format,...)
{
lynq_client_t client;
int ret;
int send_num;
client.uToken = g_module_Global_uToken;
g_module_Global_uToken=(g_module_Global_uToken+1)%10000;/*0-10000*/
client.request = request_id;
client.paramLen = argc;
bzero(client.param,LYNQ_REQUEST_PARAM_BUF);
if(argc!=0)
{
va_list args;
va_start(args, format);
vsnprintf(client.param, LYNQ_REQUEST_PARAM_BUF, format, args);
va_end(args);
}
LYINFLOG("uToken=%d,request=%d,paralen=%d,param=%s",client.uToken,client.request,client.paramLen,client.param);
pthread_mutex_lock(&s_sendto_mutex);
if(s_inner_test==1)
{
send_num = 1;
}
else
{
send_num = sendto(module_rc_sock_fd,&client,sizeof(client),0,(struct sockaddr *)&module_rc_addr_serv,module_len_rc_addr_serv);
}
if(s_inner_test>=1000)
{
time_out = s_inner_test-1000;
}
pthread_mutex_unlock(&s_sendto_mutex);
if(send_num <= 0)
{
LYERRLOG("send request fail, send num is %d", send_num);
return LYNQ_E_SEND_REQUEST_FAIL;
}
ret = waitResponse(p, client.uToken,time_out);
if(ret==0)
{
lynq_resp_t head;
ret=GetHeader(p,head);
if(ret!=0)
{
LYERRLOG("%s %d get head error %d",__func__,client.uToken,ret);
delete p;
return LYNQ_E_GET_HEAD_ERROR;
}
if(head.error!=0)
{
LYERRLOG("%s %d mdm return head error %d",__func__,client.uToken,head.error);
delete p;
return head.error;
}
LYERRLOG("%s %d suc",__func__,client.uToken);
return RESULT_OK;
}
LYERRLOG("%s %d fail, ret is %d",__func__,client.uToken,ret);
return ret;
}
/*hq add for urc broadcase optimisson 2023/01/03 begin*/
#define SHM_BUFFER_INDEX_OFFSET 1
#define SHM_BUFFER_SIZE_OFFSET 16
#define SHM_BUFFER_INDEX_MASK 0x0000007F
#define SHM_BUFFER_SIZE_MASK 0x0000FFFF
bool urc_data_is_in_shm_data(int responseType,int& level, int& index, int& size)
{
int shm_index=((responseType>>SHM_BUFFER_INDEX_OFFSET)&SHM_BUFFER_INDEX_MASK);
if (shm_index>0)
{
index=shm_index-1;
size=((responseType>>SHM_BUFFER_SIZE_OFFSET)&SHM_BUFFER_SIZE_MASK);
if(size>=sizeof(int32_t)*3 && get_shem_buffer_level(size,&level))
{
LYINFLOG("urc_data_is_in_shm_data level is %d, index is %d size is %d",level,index,size);
return true;
}
}
LYINFLOG("urc_data_is_in_shm_data return false, responseType is %d",responseType);
return false;
}
/*hq add for urc broadcase optimisson 2023/01/03 end*/
void *thread_urc_recv(void *p)
{
Parcel *urc_p =NULL;
char urc_data[LYNQ_REC_BUF];
int res = 0;
lynq_head_t* phead;
int level,index,size;
uint8_t * shm_buffer;
LYINFLOG("urc recv thread is running");
while(module_urc_status)
{
bzero(urc_data,LYNQ_REC_BUF);
res = recvfrom(module_urc_sock_fd,urc_data,sizeof(urc_data),0,(struct sockaddr *)&module_urc_addr_serv,(socklen_t*)&module_len_urc_addr_serv);
if(res<sizeof(int32_t)*2)
{
LYERRLOG("thread_urc_recv step2 fail: res is %d",res);
continue;
}
phead=(lynq_head_t*) urc_data;
if(is_support_urc(phead->urcid)==false)
{
continue;
}
urc_p = new Parcel();
if(urc_p == NULL)
{
LYERRLOG("new parcel failure!!!");
continue;
}
if(urc_data_is_in_shm_data(phead->resp_type,level,index,size))
{
shm_buffer = (uint8_t *) get_shem_buffer(level,index);
LYINFLOG("shm pointer is %p", shm_buffer);
urc_p->setData(shm_buffer,size); // p.setData((uint8_t *) buffer, buflen);
}
else if(res>=sizeof(int32_t)*3)
{
urc_p->setData((uint8_t *)urc_data,res); // p.setData((uint8_t *) buffer, buflen);
}
else
{
LYERRLOG("res %d error!!!", res);
delete urc_p;
urc_p = NULL;
continue;
}
urc_p->setDataPosition(0);
if(urc_p->dataAvail()>0)
{
BLOCK_PROCESS_URC_MSG_LOCK();
s_recv_urc_parcel_list.push_back(urc_p);
BLOCK_WAKEUP_PROCESS_URC_MSG();
BLOCK_PROCESS_URC_MSG_UNLOCK();
}
else
{
delete urc_p;
urc_p = NULL;
}
}
LYINFLOG("urc recv thread ended");
return NULL;
}
void cleanup_urc_process_mutex(void *arg)
{
BLOCK_PROCESS_URC_MSG_UNLOCK();
}
void *thread_urc_process(void *p)
{
Parcel *urc_p =NULL;
std::list<Parcel*>::iterator iter;
LYINFLOG("urc process thread is running");
pthread_cleanup_push(cleanup_urc_process_mutex, NULL); // thread cleanup handler
while(module_urc_process_status)
{
BLOCK_PROCESS_URC_MSG_LOCK();
while(s_recv_urc_parcel_list.empty())
{
BLOCK_WAIT_PROCESS_URC_MSG();
}
iter=s_recv_urc_parcel_list.begin();
urc_p=(*iter);
s_recv_urc_parcel_list.erase(iter);
BLOCK_PROCESS_URC_MSG_UNLOCK();
urc_p->setDataPosition(0);
if(urc_p->dataAvail()>0)
{
pthread_mutex_lock(&s_urc_mutex);
urc_msg_process(urc_p);
pthread_mutex_unlock(&s_urc_mutex);
}
delete urc_p;
urc_p = NULL;
}
pthread_cleanup_pop(0);
LYINFLOG("urc process thread ended");
return NULL;
}
void lynq_close_urc_rev_thread()
{
int ret;
BLOCK_PROCESS_URC_MSG_LOCK(); //just cancel urc process tid when recv from
module_urc_status = 0;
if(module_urc_tid!=-1)
{
ret = pthread_cancel(module_urc_tid);
LYINFLOG("pthread cancel urc rev ret = %d",ret);
}
BLOCK_PROCESS_URC_MSG_UNLOCK();
if(module_urc_tid != -1)
{
ret = pthread_join(module_urc_tid,NULL);
LYINFLOG("pthread join urc tid ret = %d",ret);
module_urc_tid =-1;
}
}
void lynq_close_urc_process_thread()
{
int ret;
BLOCK_PROCESS_URC_MSG_LOCK(); //just cancel urc process tid when not process urc msg in list
pthread_mutex_lock(&s_urc_mutex); //just cancel urc process tid when not process urg msg avoid mutual lock for tid may call pthread_cond_wait
module_urc_process_status = 0;
if(module_urc_process_tid!=-1)
{
ret = pthread_cancel(module_urc_process_tid);
LYINFLOG("pthread cancel urc process ret = %d",ret);
}
pthread_mutex_unlock(&s_urc_mutex);
BLOCK_PROCESS_URC_MSG_UNLOCK();
if(module_urc_process_tid != -1)
{
ret = pthread_join(module_urc_process_tid,NULL);
LYINFLOG("pthread join urc process tid ret = %d",ret);
module_urc_process_tid =-1;
}
}
int lynq_setup_urc_socket()
{
int on = 1;
int ret = 0;
module_len_urc_addr_serv = sizeof(sockaddr_in);
module_urc_sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
if (module_urc_sock_fd <0){
LYERRLOG("urc socket error");
return RESULT_ERROR;
}
module_urc_addr_serv.sin_family = AF_INET;
module_urc_addr_serv.sin_port = htons(LYNQ_URC_SERVICE_PORT);
module_urc_addr_serv.sin_addr.s_addr = inet_addr(LYNQ_URC_ADDRESS);
/* Set socket to allow reuse of address and port, SO_REUSEADDR value is 2*/
ret = setsockopt(module_urc_sock_fd,SOL_SOCKET,SO_REUSEADDR,&on,sizeof on);
if(ret <0)
{
LYERRLOG("urc socket set error");
close(module_urc_sock_fd);
module_urc_sock_fd =-1;
return RESULT_ERROR;
}
ret = bind(module_urc_sock_fd ,(struct sockaddr*)&module_urc_addr_serv, sizeof(module_urc_addr_serv));
if(ret <0)
{
LYERRLOG("urc socket bind error");
close(module_urc_sock_fd);
module_urc_sock_fd =-1;
return RESULT_ERROR;
}
return RESULT_OK;
}
void lynq_close_urc_socket()
{
if (module_urc_sock_fd >= 0)
{
close(module_urc_sock_fd);
module_urc_sock_fd =-1;
}
}
int lynq_start_all_urc_socket_thread()
{
if(ril_init_mem()!=0)
{
LYERRLOG("ril_init_mem fail");
return RESULT_ERROR;
}
int ret= lynq_setup_urc_socket();
if(ret!=RESULT_OK)
{
LYERRLOG("call lynq_setup_urc_socket fail");
ril_deinit_mem();
return RESULT_ERROR;
}
BLOCK_PROCESS_URC_MSG_INIT();
BLOCK_PROCESS_URC_MSG_LOCK();
std::list<Parcel*>::iterator iter;
for(iter=s_recv_urc_parcel_list.begin();iter!=s_recv_urc_parcel_list.end();++iter)
{
delete (*iter);
}
s_recv_urc_parcel_list.clear();
BLOCK_PROCESS_URC_MSG_UNLOCK();
pthread_mutex_init(&s_urc_mutex, NULL);
module_urc_status = 1;
// pthread_attr_init(&attr);
// pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
ret = pthread_create(&module_urc_tid,/*&attr*/NULL,thread_urc_recv,NULL);
if(ret <0)
{
LYERRLOG("urc recv pthread create error");
module_urc_status = 0;
lynq_close_urc_socket();
ril_deinit_mem();
return RESULT_ERROR;
}
module_urc_process_status = 1;
ret = pthread_create(&module_urc_process_tid,/*&attr*/NULL,thread_urc_process,NULL);
if(ret <0)
{
LYERRLOG("urc process pthread create error");
module_urc_process_status = 0;
lynq_close_urc_socket();
lynq_close_urc_rev_thread();
ril_deinit_mem();
return RESULT_ERROR;
}
LYINFLOG("urc start success");
return RESULT_OK;
}
void lynq_close_all_urc_socket_thread()
{
lynq_close_urc_rev_thread();
lynq_close_urc_socket();
lynq_close_urc_process_thread();
BLOCK_PROCESS_URC_MSG_LOCK();
std::list<Parcel*>::iterator iter;
for(iter=s_recv_urc_parcel_list.begin();iter!=s_recv_urc_parcel_list.end();++iter)
{
delete (*iter);
}
s_recv_urc_parcel_list.clear();
BLOCK_PROCESS_URC_MSG_UNLOCK();
ril_deinit_mem();
}
/**@ a thread just for recv\buffer solicited msg's response and notice waiting thread
* @param p [IN]: no meaning
* @return
* always null
*/
void *thread_rc_recv(void *p)
{
Parcel* rc_p;
std::list<Parcel*>::iterator iter;
int resp_type = -1;
char rc_data[LYNQ_REC_BUF];
int rc_len;
int null_cnt=0;
int wakeup_token;
LYINFLOG("rc thread is running");
while(module_rc_status)
{
bzero(rc_data,LYNQ_REC_BUF);
while(true)
{
rc_len = recvfrom(module_rc_sock_fd,rc_data,sizeof(rc_data),0,(struct sockaddr *)&module_rc_addr_serv,(socklen_t *)&module_len_rc_addr_serv);
if(rc_len<sizeof(int32_t)*2)
{
LYERRLOG("%s recv len %d less %d",__func__, rc_len,sizeof(int)*2);
continue;
}
rc_p= new Parcel;
if(rc_p==NULL)
{
null_cnt++;
LYERRLOG("%s rc_p is NULL, cnt is %d",__func__, null_cnt);
if(null_cnt>20)
{
goto rc_recv_end;
}
continue;
}
else
{
null_cnt=0;
}
rc_p->setData((uint8_t *)rc_data,rc_len); // p.setData((uint8_t *) buffer, buflen);
rc_p->setDataPosition(0);
if(rc_p->dataAvail()>0)
{
rc_p->readInt32(&resp_type);
rc_p->readInt32(&wakeup_token);
BLOCK_RECV_MSG_LOCK();
s_recv_parcel_list.push_back(rc_p);
LYINFLOG("%s wakeup token is %d, list size is %d!",__func__,wakeup_token,s_recv_parcel_list.size());
if(s_recv_parcel_list.size()>20) //max 20
{
iter=s_recv_parcel_list.begin();
(*iter)->setDataPosition(0);
(*iter)->readInt32(&resp_type);
(*iter)->readInt32(&wakeup_token);
delete (*(s_recv_parcel_list.begin()));
LYERRLOG("%s wakeup token %d is deleted!",__func__,wakeup_token);
s_recv_parcel_list.erase(iter);
}
BLOCK_WAKEUP_RECV_MSG();
BLOCK_RECV_MSG_UNLOCK();
break;
}
else
{
LYERRLOG("%s rc_p data Avail %d not greater than 0",__func__, rc_p->dataAvail());
delete rc_p;
}
}
}
rc_recv_end:
LYINFLOG("rc thread ended");
return NULL;
}
int lynq_start_all_rc_socket_thread()
{
module_rc_sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
if(module_rc_sock_fd < 0)
{
LYERRLOG("socket open error");
return -1;
}
LYINFLOG("module_rc_sock_fd = %d",module_rc_sock_fd);
memset(&module_rc_addr_serv, 0, sizeof(module_rc_addr_serv));
module_rc_addr_serv.sin_family = AF_INET;
module_rc_addr_serv.sin_addr.s_addr = inet_addr(LYNQ_ADDRESS);
module_rc_addr_serv.sin_port = htons(LYNQ_SERVICE_PORT);
module_len_rc_addr_serv = sizeof(module_rc_addr_serv);
BLOCK_RECV_MSG_LOCK();
std::list<Parcel*>::iterator iter;
for(iter=s_recv_parcel_list.begin();iter!=s_recv_parcel_list.end();++iter)
{
delete (*iter);
}
s_recv_parcel_list.clear();
BLOCK_RECV_MSG_UNLOCK();
// pthread_attr_t attr;
int ret;
pthread_mutex_init(&s_sendto_mutex, NULL);
pthread_mutex_init(&s_RecvMsgBlockMutex, NULL);
module_rc_status = 1;
// pthread_attr_init(&attr);
// pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
ret = pthread_create(&module_rc_tid,/*&attr*/NULL,thread_rc_recv,NULL);
if(ret <0)
{
LYERRLOG("rc pthread create error");
module_rc_status =0;
close(module_rc_sock_fd);
module_rc_sock_fd =-1;
return ret;
}
LYINFLOG("rc start success");
return RESULT_OK;
}
void lynq_close_all_rc_socket_thread()
{
int ret;
BLOCK_RECV_MSG_LOCK();
module_rc_status = 0;
BLOCK_WAKEUP_RECV_MSG();
if(module_rc_tid != -1)
{
ret = pthread_cancel(module_rc_tid);
LYINFLOG("pthread cancel rc ret = %d",ret);
}
BLOCK_RECV_MSG_UNLOCK();
if(module_rc_tid != -1)
{
ret = pthread_join(module_rc_tid,NULL);
module_rc_tid =-1;
LYINFLOG("pthread join rc tid ret = %d",ret);
}
if (module_rc_sock_fd > 0)
{
close(module_rc_sock_fd);
module_rc_sock_fd =-1;
}
BLOCK_RECV_MSG_LOCK();
std::list<Parcel*>::iterator iter;
for(iter=s_recv_parcel_list.begin();iter!=s_recv_parcel_list.end();++iter)
{
delete (*iter);
}
s_recv_parcel_list.clear();
BLOCK_RECV_MSG_UNLOCK();
}
const char * requestToString(int request)
{
/*
cat libs/telephony/ril_commands.h \
| egrep "^ *{RIL_" \
| sed -re 's/\{RIL_([^,]+),[^,]+,([^}]+).+/case RIL_\1: return "\1";/'
cat libs/telephony/ril_unsol_commands.h \
| egrep "^ *{RIL_" \
| sed -re 's/\{RIL_([^,]+),([^}]+).+/case RIL_\1: return "\1";/'
*/
switch(request) {
case RIL_REQUEST_GET_SIM_STATUS: return "GET_SIM_STATUS";
case RIL_REQUEST_ENTER_SIM_PIN: return "ENTER_SIM_PIN";
case RIL_REQUEST_ENTER_SIM_PUK: return "ENTER_SIM_PUK";
case RIL_REQUEST_ENTER_SIM_PIN2: return "ENTER_SIM_PIN2";
case RIL_REQUEST_ENTER_SIM_PUK2: return "ENTER_SIM_PUK2";
case RIL_REQUEST_CHANGE_SIM_PIN: return "CHANGE_SIM_PIN";
case RIL_REQUEST_CHANGE_SIM_PIN2: return "CHANGE_SIM_PIN2";
case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: return "ENTER_NETWORK_DEPERSONALIZATION";
case RIL_REQUEST_GET_CURRENT_CALLS: return "GET_CURRENT_CALLS";
case RIL_REQUEST_DIAL: return "DIAL";
case RIL_REQUEST_GET_IMSI: return "GET_IMSI";
case RIL_REQUEST_HANGUP: return "HANGUP";
case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: return "HANGUP_WAITING_OR_BACKGROUND";
case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: return "HANGUP_FOREGROUND_RESUME_BACKGROUND";
case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: return "SWITCH_WAITING_OR_HOLDING_AND_ACTIVE";
case RIL_REQUEST_CONFERENCE: return "CONFERENCE";
case RIL_REQUEST_UDUB: return "UDUB";
case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: return "LAST_CALL_FAIL_CAUSE";
case RIL_REQUEST_SIGNAL_STRENGTH: return "SIGNAL_STRENGTH";
case RIL_REQUEST_VOICE_REGISTRATION_STATE: return "VOICE_REGISTRATION_STATE";
case RIL_REQUEST_DATA_REGISTRATION_STATE: return "DATA_REGISTRATION_STATE";
case RIL_REQUEST_OPERATOR: return "OPERATOR";
case RIL_REQUEST_RADIO_POWER: return "RADIO_POWER";
case RIL_REQUEST_DTMF: return "DTMF";
case RIL_REQUEST_SEND_SMS: return "SEND_SMS";
case RIL_REQUEST_SEND_SMS_EXPECT_MORE: return "SEND_SMS_EXPECT_MORE";
case RIL_REQUEST_SETUP_DATA_CALL: return "SETUP_DATA_CALL";
case RIL_REQUEST_SIM_IO: return "SIM_IO";
case RIL_REQUEST_SEND_USSD: return "SEND_USSD";
case RIL_REQUEST_CANCEL_USSD: return "CANCEL_USSD";
case RIL_REQUEST_GET_CLIR: return "GET_CLIR";
case RIL_REQUEST_SET_CLIR: return "SET_CLIR";
case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: return "QUERY_CALL_FORWARD_STATUS";
case RIL_REQUEST_SET_CALL_FORWARD: return "SET_CALL_FORWARD";
case RIL_REQUEST_QUERY_CALL_WAITING: return "QUERY_CALL_WAITING";
case RIL_REQUEST_SET_CALL_WAITING: return "SET_CALL_WAITING";
case RIL_REQUEST_SMS_ACKNOWLEDGE: return "SMS_ACKNOWLEDGE";
case RIL_REQUEST_GET_IMEI: return "GET_IMEI";
case RIL_REQUEST_GET_IMEISV: return "GET_IMEISV";
case RIL_REQUEST_ANSWER: return "ANSWER";
case RIL_REQUEST_DEACTIVATE_DATA_CALL: return "DEACTIVATE_DATA_CALL";
case RIL_REQUEST_QUERY_FACILITY_LOCK: return "QUERY_FACILITY_LOCK";
case RIL_REQUEST_SET_FACILITY_LOCK: return "SET_FACILITY_LOCK";
case RIL_REQUEST_CHANGE_BARRING_PASSWORD: return "CHANGE_BARRING_PASSWORD";
case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: return "QUERY_NETWORK_SELECTION_MODE";
case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: return "SET_NETWORK_SELECTION_AUTOMATIC";
case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: return "SET_NETWORK_SELECTION_MANUAL";
case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : return "QUERY_AVAILABLE_NETWORKS ";
case RIL_REQUEST_DTMF_START: return "DTMF_START";
case RIL_REQUEST_DTMF_STOP: return "DTMF_STOP";
case RIL_REQUEST_BASEBAND_VERSION: return "BASEBAND_VERSION";
case RIL_REQUEST_SEPARATE_CONNECTION: return "SEPARATE_CONNECTION";
case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: return "SET_PREFERRED_NETWORK_TYPE";
case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: return "GET_PREFERRED_NETWORK_TYPE";
case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: return "GET_NEIGHBORING_CELL_IDS";
case RIL_REQUEST_SET_MUTE: return "SET_MUTE";
case RIL_REQUEST_GET_MUTE: return "GET_MUTE";
case RIL_REQUEST_QUERY_CLIP: return "QUERY_CLIP";
case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE: return "LAST_DATA_CALL_FAIL_CAUSE";
case RIL_REQUEST_DATA_CALL_LIST: return "DATA_CALL_LIST";
case RIL_REQUEST_RESET_RADIO: return "RESET_RADIO";
case RIL_REQUEST_OEM_HOOK_RAW: return "OEM_HOOK_RAW";
case RIL_REQUEST_OEM_HOOK_STRINGS: return "OEM_HOOK_STRINGS";
case RIL_REQUEST_SET_BAND_MODE: return "SET_BAND_MODE";
case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: return "QUERY_AVAILABLE_BAND_MODE";
case RIL_REQUEST_STK_GET_PROFILE: return "STK_GET_PROFILE";
case RIL_REQUEST_STK_SET_PROFILE: return "STK_SET_PROFILE";
case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: return "STK_SEND_ENVELOPE_COMMAND";
case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: return "STK_SEND_TERMINAL_RESPONSE";
case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: return "STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM";
case RIL_REQUEST_SCREEN_STATE: return "SCREEN_STATE";
case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: return "EXPLICIT_CALL_TRANSFER";
case RIL_REQUEST_SET_LOCATION_UPDATES: return "SET_LOCATION_UPDATES";
case RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE:return"CDMA_SET_SUBSCRIPTION_SOURCE";
case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE:return"CDMA_SET_ROAMING_PREFERENCE";
case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE:return"CDMA_QUERY_ROAMING_PREFERENCE";
case RIL_REQUEST_SET_TTY_MODE:return"SET_TTY_MODE";
case RIL_REQUEST_QUERY_TTY_MODE:return"QUERY_TTY_MODE";
case RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE";
case RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE";
case RIL_REQUEST_CDMA_FLASH:return"CDMA_FLASH";
case RIL_REQUEST_CDMA_BURST_DTMF:return"CDMA_BURST_DTMF";
case RIL_REQUEST_CDMA_SEND_SMS:return"CDMA_SEND_SMS";
case RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE:return"CDMA_SMS_ACKNOWLEDGE";
case RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG:return"GSM_GET_BROADCAST_SMS_CONFIG";
case RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG:return"GSM_SET_BROADCAST_SMS_CONFIG";
case RIL_REQUEST_GSM_SMS_BROADCAST_ACTIVATION:return "GSM_SMS_BROADCAST_ACTIVATION";
case RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG:return "CDMA_GET_BROADCAST_SMS_CONFIG";
case RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG:return "CDMA_SET_BROADCAST_SMS_CONFIG";
case RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION:return "CDMA_SMS_BROADCAST_ACTIVATION";
case RIL_REQUEST_CDMA_VALIDATE_AND_WRITE_AKEY: return"CDMA_VALIDATE_AND_WRITE_AKEY";
case RIL_REQUEST_CDMA_SUBSCRIPTION: return"CDMA_SUBSCRIPTION";
case RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM: return "CDMA_WRITE_SMS_TO_RUIM";
case RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM: return "CDMA_DELETE_SMS_ON_RUIM";
case RIL_REQUEST_DEVICE_IDENTITY: return "DEVICE_IDENTITY";
case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE: return "EXIT_EMERGENCY_CALLBACK_MODE";
case RIL_REQUEST_GET_SMSC_ADDRESS: return "GET_SMSC_ADDRESS";
case RIL_REQUEST_SET_SMSC_ADDRESS: return "SET_SMSC_ADDRESS";
case RIL_REQUEST_REPORT_SMS_MEMORY_STATUS: return "REPORT_SMS_MEMORY_STATUS";
case RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING: return "REPORT_STK_SERVICE_IS_RUNNING";
case RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE: return "CDMA_GET_SUBSCRIPTION_SOURCE";
case RIL_REQUEST_ISIM_AUTHENTICATION: return "ISIM_AUTHENTICATION";
case RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU: return "RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU";
case RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS: return "RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS";
case RIL_REQUEST_VOICE_RADIO_TECH: return "VOICE_RADIO_TECH";
case RIL_REQUEST_GET_CELL_INFO_LIST: return"GET_CELL_INFO_LIST";
case RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE: return"SET_UNSOL_CELL_INFO_LIST_RATE";
case RIL_REQUEST_SET_INITIAL_ATTACH_APN: return "RIL_REQUEST_SET_INITIAL_ATTACH_APN";
case RIL_REQUEST_IMS_REGISTRATION_STATE: return "IMS_REGISTRATION_STATE";
case RIL_REQUEST_IMS_SEND_SMS: return "IMS_SEND_SMS";
case RIL_REQUEST_SIM_TRANSMIT_APDU_BASIC: return "SIM_TRANSMIT_APDU_BASIC";
case RIL_REQUEST_SIM_OPEN_CHANNEL: return "SIM_OPEN_CHANNEL";
case RIL_REQUEST_SIM_CLOSE_CHANNEL: return "SIM_CLOSE_CHANNEL";
case RIL_REQUEST_SIM_TRANSMIT_APDU_CHANNEL: return "SIM_TRANSMIT_APDU_CHANNEL";
case RIL_REQUEST_GET_RADIO_CAPABILITY: return "RIL_REQUEST_GET_RADIO_CAPABILITY";
case RIL_REQUEST_SET_RADIO_CAPABILITY: return "RIL_REQUEST_SET_RADIO_CAPABILITY";
case RIL_REQUEST_SET_UICC_SUBSCRIPTION: return "SET_UICC_SUBSCRIPTION";
case RIL_REQUEST_ALLOW_DATA: return "ALLOW_DATA";
case RIL_REQUEST_GET_HARDWARE_CONFIG: return "GET_HARDWARE_CONFIG";
case RIL_REQUEST_SIM_AUTHENTICATION: return "SIM_AUTHENTICATION";
case RIL_REQUEST_GET_DC_RT_INFO: return "GET_DC_RT_INFO";
case RIL_REQUEST_SET_DC_RT_INFO_RATE: return "SET_DC_RT_INFO_RATE";
case RIL_REQUEST_SET_DATA_PROFILE: return "SET_DATA_PROFILE";
case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
case RIL_UNSOL_RESPONSE_PS_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST(obsolete)";
case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FUL";
case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
case RIL_UNSOL_DATA_CALL_LIST_CHANGED: return "UNSOL_DATA_CALL_LIST_CHANGED";
case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED: return "UNSOL_RESPONSE_SIM_STATUS_CHANGED";
case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS: return "UNSOL_NEW_CDMA_SMS";
case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS: return "UNSOL_NEW_BROADCAST_SMS";
case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL: return "UNSOL_CDMA_RUIM_SMS_STORAGE_FULL";
case RIL_UNSOL_RESTRICTED_STATE_CHANGED: return "UNSOL_RESTRICTED_STATE_CHANGED";
case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: return "UNSOL_ENTER_EMERGENCY_CALLBACK_MODE";
case RIL_UNSOL_CDMA_CALL_WAITING: return "UNSOL_CDMA_CALL_WAITING";
case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: return "UNSOL_CDMA_OTA_PROVISION_STATUS";
case RIL_UNSOL_CDMA_INFO_REC: return "UNSOL_CDMA_INFO_REC";
case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONE";
case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: return "UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED";
case RIL_UNSOL_CDMA_PRL_CHANGED: return "UNSOL_CDMA_PRL_CHANGED";
case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: return "UNSOL_EXIT_EMERGENCY_CALLBACK_MODE";
case RIL_UNSOL_RIL_CONNECTED: return "UNSOL_RIL_CONNECTED";
case RIL_UNSOL_VOICE_RADIO_TECH_CHANGED: return "UNSOL_VOICE_RADIO_TECH_CHANGED";
case RIL_UNSOL_CELL_INFO_LIST: return "UNSOL_CELL_INFO_LIST";
case RIL_UNSOL_RESPONSE_IMS_NETWORK_STATE_CHANGED: return "RESPONSE_IMS_NETWORK_STATE_CHANGED";
case RIL_UNSOL_UICC_SUBSCRIPTION_STATUS_CHANGED: return "UNSOL_UICC_SUBSCRIPTION_STATUS_CHANGED";
case RIL_UNSOL_SRVCC_STATE_NOTIFY: return "UNSOL_SRVCC_STATE_NOTIFY";
case RIL_UNSOL_HARDWARE_CONFIG_CHANGED: return "HARDWARE_CONFIG_CHANGED";
case RIL_UNSOL_DC_RT_INFO_CHANGED: return "UNSOL_DC_RT_INFO_CHANGED";
case RIL_REQUEST_SHUTDOWN: return "SHUTDOWN";
case RIL_UNSOL_RADIO_CAPABILITY: return "RIL_UNSOL_RADIO_CAPABILITY";
case RIL_REQUEST_SET_TRM: return "RIL_REQUEST_SET_TRM";
case RIL_REQUEST_SET_IMS_ENABLE:return "RIL_REQUEST_SET_IMS_ENABLE";
case RIL_REQUEST_SET_AUDIO_PATH: return "SET_AUDIO_PATH";
case RIL_REQUEST_HANGUP_ALL: return "HANGUP_ALL";
case RIL_REQUEST_FORCE_RELEASE_CALL: return "FORCE_RELEASE_CALL";
case RIL_REQUEST_EMERGENCY_DIAL: return "RIL_REQUEST_EMERGENCY_DIAL";
case RIL_REQUEST_SET_ECC_SERVICE_CATEGORY: return "RIL_REQUEST_SET_ECC_SERVICE_CATEGORY";
case RIL_REQUEST_SET_ECC_LIST: return "RIL_REQUEST_SET_ECC_LIST";
case RIL_REQUEST_AT_COMMAND_WITH_PROXY: return "AT_COMMAND_WITH_PROXY";
case RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION: return "RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION";
case RIL_REQUEST_SET_CLIP: return "RIL_REQUEST_SET_CLIP";
case RIL_REQUEST_GET_COLP: return "RIL_REQUEST_GET_COLP";
case RIL_REQUEST_SET_COLP: return "RIL_REQUEST_SET_COLP";
case RIL_REQUEST_GET_COLR: return "RIL_REQUEST_GET_COLR";
case RIL_REQUEST_ADD_IMS_CONFERENCE_CALL_MEMBER: return "ADD_IMS_CONFERENCE_CALL_MEMBER";
case RIL_REQUEST_REMOVE_IMS_CONFERENCE_CALL_MEMBER: return "REMOVE_IMS_CONFERENCE_CALL_MEMBER";
case RIL_REQUEST_CONFERENCE_DIAL: return "CONFERENCE_DIAL";
case RIL_REQUEST_DIAL_WITH_SIP_URI: return "DIAL_WITH_SIP_URI";
case RIL_REQUEST_HOLD_CALL: return "HOLD_CALL";
case RIL_REQUEST_RESUME_CALL: return "RESUME_CALL";
case RIL_UNSOL_ECONF_SRVCC_INDICATION : return "ECONF_SRVCC_INDICATION";
case RIL_UNSOL_ECONF_RESULT_INDICATION : return "ECONF_RESULT_INDICATION";
case RIL_UNSOL_MAL_AT_INFO : return "UNSOL_MAL_AT_INFO";
case RIL_REQUEST_MODEM_POWEROFF: return "MODEM_POWEROFF";
case RIL_REQUEST_MODEM_POWERON: return "MODEM_POWERON";
case RIL_REQUEST_WRITE_SMS_TO_SIM: return "WRITE_SMS_TO_SIM";
case RIL_REQUEST_QUERY_ICCID: return "RIL_REQUEST_QUERY_ICCID";
case RIL_UNSOL_TX_POWER: return "RIL_UNSOL_TX_POWER";
case RIL_UNSOL_NETWORK_INFO: return "RIL_UNSOL_NETWORK_INFO";
case RIL_REQUEST_DELETE_SMS_ON_SIM: return "DELETE_SMS_ON_SIM";
case RIL_REQUEST_SET_IMSCFG: return "RIL_REQUEST_SET_IMSCFG";
#ifdef ECALL_SUPPORT
case RIL_REQUEST_ECALL_FAST_MAKE_ECALL: return "ECALL_FAST_MAKE_ECALL";
case RIL_REQUEST_ECALL_SET_IVS: return "RIL_REQUEST_ECALL_SET_IVS";
case RIL_REQUEST_ECALL_SET_PSAP: return "RIL_REQUEST_ECALL_SET_PSAP";
case RIL_REQUEST_ECALL_MAKE_ECALL: return "RIL_REQUEST_ECALL_MAKE_ECALL";
case RIL_REQUEST_ECALL_IVS_PUSH_MSD: return "RIL_REQUEST_ECALL_IVS_PUSH_MSD";
case RIL_REQUEST_ECALL_PSAP_PULL_MSD: return "RIL_REQUEST_ECALL_PSAP_PULL_MSD";
case RIL_UNSOL_ECALL_MSDHACK : return "ECALL_MSDHACK";
case RIL_REQUEST_ECALL_SET_MSD: return "RIL_REQUEST_ECALL_SET_MSD";
case RIL_REQUEST_ECALL_CTRL_SEQUENCE: return "ECALL_SET_CTRL_SEQUENCE";
case RIL_UNSOL_ECALL_INDICATIONS : return "ECALL_INDICATIONS";
case RIL_REQUEST_ECALL_RESET_IVS: return "RIL_REQUEST_ECALL_RESET_IVS";
case RIL_REQUEST_ECALL_SET_PRI: return "RIL_REQUEST_ECALL_SET_PRI";
case RIL_REQUEST_ECALL_SET_TEST_NUM: return "RIL_REQUEST_ECALL_SET_TEST_NUM";
case RIL_REQUEST_ECALL_SET_RECONF_NUM: return "RIL_REQUEST_ECALL_SET_RECONF_NUM";
case RIL_REQUEST_SYNC_DATA_SETTINGS_TO_MD: return "RIL_REQUEST_SYNC_DATA_SETTINGS_TO_MD";
case RIL_REQUEST_ECALL_SET_NAD_DEREGISTRATION_TIME: return "RIL_REQUEST_ECALL_SET_NAD_DEREGISTRATION_TIME";
case RIL_REQUEST_ECALL_SET_REGISTRATION_STATE: return "RIL_REQUEST_ECALL_SET_REGISTRATION_STATE";
#endif /*ECALL_SUPPORT*/
#ifdef KEEP_ALIVE
case RIL_REQUEST_START_KEEPALIVE_PRO: return "RIL_REQUEST_START_KEEPALIVE_PRO";
case RIL_REQUEST_STOP_KEEPALIVE_PRO: return "RIL_REQUEST_STOP_KEEPALIVE_PRO";
case RIL_UNSOL_KEEPALIVE_STATUS_PRO: return "RIL_UNSOL_KEEPALIVE_STATUS_PRO";
#endif /*KEEP_ALIVE*/
case RIL_REQUEST_SEND_USSI: return "SEND_USSI";
case RIL_REQUEST_CANCEL_USSI: return "CANCEL_USSI";
case RIL_REQUEST_GET_SMS_SIM_MEM_STATUS: return "GET_SMS_SIM_MEM_STATUS";
case RIL_UNSOL_SIP_CALL_PROGRESS_INDICATOR: return "RIL_UNSOL_SIP_CALL_PROGRESS_INDICATOR";
case RIL_REQUEST_REPORT_AIRPLANE_MODE: return "RIL_REQUEST_REPORT_AIRPLANE_MODE";
case RIL_REQUEST_SET_ECC_NUM: return "RIL_REQUEST_SET_ECC_NUM";
case RIL_REQUEST_GET_ECC_NUM: return "RIL_REQUEST_GET_ECC_NUM";
case RIL_UNSOL_ECC_NUM: return "RIL_UNSOL_ECC_NUM";
case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS_WITH_ACT: return "RIL_REQUEST_QUERY_AVAILABLE_NETWORKS_WITH_ACT";
case RIL_REQUEST_GSM_GET_BROADCAST_LANGUAGE: return "RIL_REQUEST_GSM_GET_BROADCAST_LANGUAGE";
case RIL_REQUEST_GSM_SET_BROADCAST_LANGUAGE: return "RIL_REQUEST_GSM_SET_BROADCAST_LANGUAGE";
case RIL_UNSOL_CALL_INFO_INDICATION: return "RIL_UNSOL_CALL_INFO_INDICATION";
case RIL_REQUEST_MODIFY_APN: return "RIL_REQUEST_MODIFY_APN";
case RIL_REQUEST_RESET_APN: return "RIL_REQUEST_RESET_APN";
case RIL_REQUEST_QUERY_SIM_RETRY_COUNT: return "RIL_REQUEST_QUERY_SIM_RETRY_COUNT";
case RIL_REQUEST_QUERY_EID: return "RIL_REQUEST_QUERY_EID";
case LYNQ_REQUEST_SET_DTMF_VOLUME: return "RIL_REQUEST_SET_DTMF_VOLUME";
case LYNQ_REQUEST_SET_SPEECH_VOLUME: return "RIL_REQUEST_SET_SPEECH_VOLUME";
case LYNQ_REQUEST_GET_SPEECH_VOLUME: return "RIL_REQUEST_GET_SPEECH_VOLUME";
case LYNQ_REQUEST_RECORD: return "RIL_REQUEST_RECORD";
/*warren add for t800 ril service 2022/1/22 start*/
case LYNQ_REQUEST_WRITE_SMS_TO_MEMORY: return "LYNQ_REQUEST_WRITE_SMS_TO_MEMORY";
case LYNQ_REQUEST_READ_SMS_FROM_MEMORY: return "LYNQ_REQUEST_READ_SMS_FROM_MEMORY";
case LYNQ_REQUEST_DELETE_SMS_FROM_MEMORY: return "LYNQ_REQUEST_DELETE_SMS_FROM_MEMORY";
case LYNQ_REQUEST_LIST_SMS_FROM_MEMORY: return "LYNQ_REQUEST_LIST_SMS_FROM_MEMORY";
case LYNQ_REQUEST_SET_DEFAULT_SIM_ALL:return "SET_DEFAULT_SIM_ALL";
case LYNQ_REQUEST_CHANGE_SCREEN_STATE:return "LYNQ_REQUEST_CHANGE_SCREEN_STATE";/*jb.qi add for two sim sleep 2022/9/19*/
case LYNQ_REQUEST_CHANGE_RADIO:return "LYNQ_REQUEST_CHANGE_RADIO";/*lei add for factory test of sleep 2022/9/19*/
/*warren add for t800 ril service 2022/1/22 end*/
default: return "<unknown request>";
}
}