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hardware_samsung/ril/libsecril-client/secril-client.cpp

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/**
* @file secril-client.cpp
*
* @author Myeongcheol Kim (mcmount.kim@samsung.com)
*
* @brief RIL client library for multi-client support
*/
#define LOG_TAG "RILClient"
#define LOG_NDEBUG 0
#include <binder/Parcel.h>
#include <telephony/ril.h>
#include <cutils/record_stream.h>
#include <unistd.h>
#include <errno.h>
#include <cutils/sockets.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <string.h>
#include <fcntl.h>
#include <utils/Log.h>
#include <pthread.h>
#include "secril-client.h"
#include <hardware_legacy/power.h> // For wakelock
#define RIL_CLIENT_WAKE_LOCK "client-interface"
namespace android {
//---------------------------------------------------------------------------
// Defines
//---------------------------------------------------------------------------
#define DBG 1
#define RILD_PORT 7777
#define MULTI_CLIENT_SOCKET_NAME "Multiclient"
#define MULTI_CLIENT_Q_SOCKET_NAME "QMulticlient"
#if defined(SEC_PRODUCT_FEATURE_RIL_CALL_DUALMODE_CDMAGSM)
#define MULTI_CLIENT_SOCKET_NAME_2 "Multiclient2"
#endif
#define MAX_COMMAND_BYTES (8 * 1024)
#define REQ_POOL_SIZE 32
#define TOKEN_POOL_SIZE 32
// Constants for response types
#define RESPONSE_SOLICITED 0
#define RESPONSE_UNSOLICITED 1
#define max(a, b) ((a) > (b) ? (a) : (b))
#define REQ_OEM_HOOK_RAW RIL_REQUEST_OEM_HOOK_RAW
#define REQ_SET_CALL_VOLUME 101
#define REQ_SET_AUDIO_PATH 102
#define REQ_SET_CALL_CLOCK_SYNC 103
#define REQ_SET_CALL_RECORDING 104
#define REQ_SET_CALL_MUTE 105
#define REQ_GET_CALL_MUTE 106
#define REQ_SET_CALL_VT_CTRL 107
#define REQ_SET_TWO_MIC_CTRL 108
#define REQ_SET_DHA_CTRL 109
#define REQ_SET_LOOPBACK 110
// OEM request function ID
#define OEM_FUNC_SOUND 0x08
// OEM request sub function ID
#define OEM_SND_SET_VOLUME_CTRL 0x03
#define OEM_SND_SET_AUDIO_PATH 0x05
#define OEM_SND_GET_AUDIO_PATH 0x06
#define OEM_SND_SET_VIDEO_CALL_CTRL 0x07
#define OEM_SND_SET_LOOPBACK_CTRL 0x08
#define OEM_SND_SET_VOICE_RECORDING_CTRL 0x09
#define OEM_SND_SET_CLOCK_CTRL 0x0A
#define OEM_SND_SET_MUTE 0x0B
#define OEM_SND_GET_MUTE 0x0C
#define OEM_SND_SET_TWO_MIC_CTL 0x0D
#define OEM_SND_SET_DHA_CTL 0x0E
#define OEM_SND_TYPE_VOICE 0x01 // Receiver(0x00) + Voice(0x01)
#define OEM_SND_TYPE_SPEAKER 0x11 // SpeakerPhone(0x10) + Voice(0x01)
#define OEM_SND_TYPE_HEADSET 0x31 // Headset(0x30) + Voice(0x01)
#define OEM_SND_TYPE_BTVOICE 0x41 // BT(0x40) + Voice(0x01)
#ifdef SAMSUNG_NEXT_GEN_MODEM
#define OEM_SND_AUDIO_PATH_HANDSET 0x01
#define OEM_SND_AUDIO_PATH_HEADSET 0x02
#define OEM_SND_AUDIO_PATH_HFK 0x06
#define OEM_SND_AUDIO_PATH_BLUETOOTH 0x04
#define OEM_SND_AUDIO_PATH_STEREO_BLUETOOTH 0x05
#define OEM_SND_AUDIO_PATH_SPEAKER 0x07
#define OEM_SND_AUDIO_PATH_HEADPHONE 0x08
#define OEM_SND_AUDIO_PATH_BT_NSEC_OFF 0x09
#define OEM_SND_AUDIO_PATH_MIC1 0x0A
#define OEM_SND_AUDIO_PATH_MIC2 0x0B
#define OEM_SND_AUDIO_PATH_BT_WB 0x0C
#define OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF 0x0D
#else
#define OEM_SND_AUDIO_PATH_HANDSET 0x01
#define OEM_SND_AUDIO_PATH_HEADSET 0x02
#define OEM_SND_AUDIO_PATH_HFK 0x03
#define OEM_SND_AUDIO_PATH_BLUETOOTH 0x04
#define OEM_SND_AUDIO_PATH_STEREO_BLUETOOTH 0x05
#define OEM_SND_AUDIO_PATH_SPEAKER 0x06
#define OEM_SND_AUDIO_PATH_HEADPHONE 0x07
#define OEM_SND_AUDIO_PATH_BT_NSEC_OFF 0x08
#define OEM_SND_AUDIO_PATH_MIC1 0x09
#define OEM_SND_AUDIO_PATH_MIC2 0x0A
#define OEM_SND_AUDIO_PATH_BT_WB 0x0B
#define OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF 0x0C
#endif
//---------------------------------------------------------------------------
// Type definitions
//---------------------------------------------------------------------------
typedef struct _ReqHistory {
int token; // token used for request
uint32_t id; // request ID
} ReqHistory;
typedef struct _ReqRespHandler {
uint32_t id; // request ID
RilOnComplete handler; // handler function
} ReqRespHandler;
typedef struct _UnsolHandler {
uint32_t id; // unsolicited response ID
RilOnUnsolicited handler; // handler function
} UnsolHandler;
typedef struct _RilClientPrv {
HRilClient parent;
uint8_t b_connect; // connected to server?
int sock; // socket
int pipefd[2];
fd_set sock_rfds; // for read with select()
RecordStream *p_rs;
uint32_t token_pool; // each bit in token_pool used for token.
// so, pool size is 32.
pthread_t tid_reader; // socket reader thread id
ReqHistory history[TOKEN_POOL_SIZE]; // request history
ReqRespHandler req_handlers[REQ_POOL_SIZE]; // request response handler list
UnsolHandler unsol_handlers[REQ_POOL_SIZE]; // unsolicited response handler list
RilOnError err_cb; // error callback
void *err_cb_data; // error callback data
uint8_t b_del_handler;
} RilClientPrv;
//---------------------------------------------------------------------------
// Local static function prototypes
//---------------------------------------------------------------------------
static void * RxReaderFunc(void *param);
static int processRxBuffer(RilClientPrv *prv, void *buffer, size_t buflen);
static uint32_t AllocateToken(uint32_t *token_pool);
static void FreeToken(uint32_t *token_pool, uint32_t token);
static uint8_t IsValidToken(uint32_t *token_pool, uint32_t token);
static void DeallocateToken(uint32_t *token_pool, uint32_t token);
static int blockingWrite(int fd, const void *buffer, size_t len);
static int RecordReqHistory(RilClientPrv *prv, int token, uint32_t id);
static void ClearReqHistory(RilClientPrv *prv, int token);
static RilOnComplete FindReqHandler(RilClientPrv *prv, int token, uint32_t *id);
static RilOnUnsolicited FindUnsolHandler(RilClientPrv *prv, uint32_t id);
static int SendOemRequestHookRaw(HRilClient client, int req_id, char *data, size_t len);
static bool isValidSoundType(SoundType type);
static bool isValidAudioPath(AudioPath path);
static bool isValidSoundClockCondition(SoundClockCondition condition);
static bool isValidCallRecCondition(CallRecCondition condition);
static bool isValidMuteCondition(MuteCondition condition);
static bool isValidTwoMicCtrl(TwoMicSolDevice device, TwoMicSolReport report);
static char ConvertSoundType(SoundType type);
static char ConvertAudioPath(AudioPath path);
/**
* @fn int RegisterUnsolicitedHandler(HRilClient client, uint32_t id, RilOnUnsolicited handler)
*
* @params client: Client handle.
* id: Unsolicited response ID to which handler is registered.
* handler: Unsolicited handler. NULL for deregistration.
*
* @return 0 on success or error code.
*/
extern "C"
int RegisterUnsolicitedHandler(HRilClient client, uint32_t id, RilOnUnsolicited handler) {
RilClientPrv *client_prv;
int match_slot = -1;
int first_empty_slot = -1;
int i;
if (client == NULL || client->prv == NULL)
return RIL_CLIENT_ERR_INVAL;
client_prv = (RilClientPrv *)(client->prv);
for (i = 0; i < REQ_POOL_SIZE; i++) {
// Check if there is matched handler.
if (id == client_prv->unsol_handlers[i].id) {
match_slot = i;
}
// Find first empty handler slot.
if (first_empty_slot == -1 && client_prv->unsol_handlers[i].id == 0) {
first_empty_slot = i;
}
}
if (handler == NULL) { // Unregister.
if (match_slot >= 0) {
memset(&(client_prv->unsol_handlers[match_slot]), 0, sizeof(UnsolHandler));
return RIL_CLIENT_ERR_SUCCESS;
}
else {
return RIL_CLIENT_ERR_SUCCESS;
}
}
else {// Register.
if (match_slot >= 0) {
client_prv->unsol_handlers[match_slot].handler = handler; // Just update.
}
else if (first_empty_slot >= 0) {
client_prv->unsol_handlers[first_empty_slot].id = id;
client_prv->unsol_handlers[first_empty_slot].handler = handler;
}
else {
return RIL_CLIENT_ERR_RESOURCE;
}
}
return RIL_CLIENT_ERR_SUCCESS;
}
/**
* @fn int RegisterRequestCompleteHandler(HRilClient client, uint32_t id, RilOnComplete handler)
*
* @params client: Client handle.
* id: Request ID to which handler is registered.
* handler: Request complete handler. NULL for deregistration.
*
* @return 0 on success or error code.
*/
extern "C"
int RegisterRequestCompleteHandler(HRilClient client, uint32_t id, RilOnComplete handler) {
RilClientPrv *client_prv;
int match_slot = -1;
int first_empty_slot = -1;
int i;
if (client == NULL || client->prv == NULL)
return RIL_CLIENT_ERR_INVAL;
client_prv = (RilClientPrv *)(client->prv);
for (i = 0; i < REQ_POOL_SIZE; i++) {
// Check if there is matched handler.
if (id == client_prv->req_handlers[i].id) {
match_slot = i;
}
// Find first empty handler slot.
if (first_empty_slot == -1 && client_prv->req_handlers[i].id == 0) {
first_empty_slot = i;
}
}
if (handler == NULL) { // Unregister.
if (match_slot >= 0) {
memset(&(client_prv->req_handlers[match_slot]), 0, sizeof(ReqRespHandler));
return RIL_CLIENT_ERR_SUCCESS;
}
else {
return RIL_CLIENT_ERR_SUCCESS;
}
}
else { // Register.
if (match_slot >= 0) {
client_prv->req_handlers[match_slot].handler = handler; // Just update.
}
else if (first_empty_slot >= 0) {
client_prv->req_handlers[first_empty_slot].id = id;
client_prv->req_handlers[first_empty_slot].handler = handler;
}
else {
return RIL_CLIENT_ERR_RESOURCE;
}
}
return RIL_CLIENT_ERR_SUCCESS;
}
/**
* @fn int RegisterErrorCallback(HRilClient client, RilOnError cb, void *data)
*
* @params client: Client handle.
* cb: Error callback. NULL for unregistration.
* data: Callback data.
*
* @return 0 for success or error code.
*/
extern "C"
int RegisterErrorCallback(HRilClient client, RilOnError cb, void *data) {
RilClientPrv *client_prv;
if (client == NULL || client->prv == NULL)
return RIL_CLIENT_ERR_INVAL;
client_prv = (RilClientPrv *)(client->prv);
client_prv->err_cb = cb;
client_prv->err_cb_data = data;
return RIL_CLIENT_ERR_SUCCESS;
}
/**
* @fn HRilClient OpenClient_RILD(void)
*
* @params None.
*
* @return Client handle, NULL on error.
*/
extern "C"
HRilClient OpenClient_RILD(void) {
HRilClient client = (HRilClient)malloc(sizeof(struct RilClient));
if (client == NULL)
return NULL;
client->prv = (RilClientPrv *)malloc(sizeof(RilClientPrv));
if (client->prv == NULL) {
free(client);
return NULL;
}
memset(client->prv, 0, sizeof(RilClientPrv));
((RilClientPrv *)(client->prv))->parent = client;
((RilClientPrv *)(client->prv))->sock = -1;
return client;
}
/**
* @fn int Connect_RILD(void)
*
* @params client: Client handle.
*
* @return 0, or error code.
*/
extern "C"
int Connect_RILD(HRilClient client) {
RilClientPrv *client_prv;
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
// Open client socket and connect to server.
//client_prv->sock = socket_loopback_client(RILD_PORT, SOCK_STREAM);
client_prv->sock = socket_local_client(MULTI_CLIENT_SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM );
if (client_prv->sock < 0) {
RLOGE("%s: Connecting failed. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_CONNECT;
}
client_prv->b_connect = 1;
if (fcntl(client_prv->sock, F_SETFL, O_NONBLOCK) < 0) {
close(client_prv->sock);
return RIL_CLIENT_ERR_IO;
}
client_prv->p_rs = record_stream_new(client_prv->sock, MAX_COMMAND_BYTES);
if (pipe(client_prv->pipefd) < 0) {
close(client_prv->sock);
RLOGE("%s: Creating command pipe failed. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_IO;
}
if (fcntl(client_prv->pipefd[0], F_SETFL, O_NONBLOCK) < 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
return RIL_CLIENT_ERR_IO;
}
// Start socket read thread.
if (pthread_create(&(client_prv->tid_reader), NULL, RxReaderFunc, (void *)client_prv) != 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
memset(client_prv, 0, sizeof(RilClientPrv));
client_prv->sock = -1;
RLOGE("%s: Can't create Reader thread. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_CONNECT;
}
return RIL_CLIENT_ERR_SUCCESS;
}
/**
* @fn int Connect_QRILD(void)
*
* @params client: Client handle.
*
* @return 0, or error code.
*/
extern "C"
int Connect_QRILD(HRilClient client) {
RilClientPrv *client_prv;
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
// Open client socket and connect to server.
//client_prv->sock = socket_loopback_client(RILD_PORT, SOCK_STREAM);
client_prv->sock = socket_local_client(MULTI_CLIENT_Q_SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM );
if (client_prv->sock < 0) {
RLOGE("%s: Connecting failed. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_CONNECT;
}
client_prv->b_connect = 1;
if (fcntl(client_prv->sock, F_SETFL, O_NONBLOCK) < 0) {
close(client_prv->sock);
return RIL_CLIENT_ERR_IO;
}
client_prv->p_rs = record_stream_new(client_prv->sock, MAX_COMMAND_BYTES);
if (pipe(client_prv->pipefd) < 0) {
close(client_prv->sock);
RLOGE("%s: Creating command pipe failed. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_IO;
}
if (fcntl(client_prv->pipefd[0], F_SETFL, O_NONBLOCK) < 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
return RIL_CLIENT_ERR_IO;
}
// Start socket read thread.
if (pthread_create(&(client_prv->tid_reader), NULL, RxReaderFunc, (void *)client_prv) != 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
memset(client_prv, 0, sizeof(RilClientPrv));
client_prv->sock = -1;
RLOGE("%s: Can't create Reader thread. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_CONNECT;
}
return RIL_CLIENT_ERR_SUCCESS;
}
#if defined(SEC_PRODUCT_FEATURE_RIL_CALL_DUALMODE_CDMAGSM) // mook_120209 Enable multiclient
/**
* @fn int Connect_RILD_Second(void)
*
* @params client: Client handle.
*
* @return 0, or error code.
*/
extern "C"
int Connect_RILD_Second(HRilClient client) {
RilClientPrv *client_prv;
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
// Open client socket and connect to server.
//client_prv->sock = socket_loopback_client(RILD_PORT, SOCK_STREAM);
client_prv->sock = socket_local_client(MULTI_CLIENT_SOCKET_NAME_2, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM );
if (client_prv->sock < 0) {
RLOGE("%s: Connecting failed. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_CONNECT;
}
client_prv->b_connect = 1;
if (fcntl(client_prv->sock, F_SETFL, O_NONBLOCK) < 0) {
close(client_prv->sock);
return RIL_CLIENT_ERR_IO;
}
client_prv->p_rs = record_stream_new(client_prv->sock, MAX_COMMAND_BYTES);
if (pipe(client_prv->pipefd) < 0) {
close(client_prv->sock);
RLOGE("%s: Creating command pipe failed. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_IO;
}
if (fcntl(client_prv->pipefd[0], F_SETFL, O_NONBLOCK) < 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
return RIL_CLIENT_ERR_IO;
}
// Start socket read thread.
if (pthread_create(&(client_prv->tid_reader), NULL, RxReaderFunc, (void *)client_prv) != 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
memset(client_prv, 0, sizeof(RilClientPrv));
client_prv->sock = -1;
RLOGE("%s: Can't create Reader thread. %s(%d)", __FUNCTION__, strerror(errno), errno);
return RIL_CLIENT_ERR_CONNECT;
}
return RIL_CLIENT_ERR_SUCCESS;
}
#endif
/**
* @fn int isConnected_RILD(HRilClient client)
*
* @params client: Client handle.
*
* @return 0, or 1.
*/
extern "C"
int isConnected_RILD(HRilClient client) {
RilClientPrv *client_prv;
if (client == NULL || client->prv == NULL) {
RLOGE("%s: invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
return client_prv->b_connect == 1;
}
/**
* @fn int Disconnect_RILD(HRilClient client)
*
* @params client: Client handle.
*
* @return 0 on success, or error code.
*/
extern "C"
int Disconnect_RILD(HRilClient client) {
RilClientPrv *client_prv;
int ret = 0;
if (client == NULL || client->prv == NULL) {
RLOGE("%s: invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock == -1)
return RIL_CLIENT_ERR_SUCCESS;
printf("[*] %s(): sock=%d\n", __FUNCTION__, client_prv->sock);
if (client_prv->sock > 0) {
do {
ret = write(client_prv->pipefd[1], "close", strlen("close"));
} while (ret < 0 && errno == EINTR);
}
client_prv->b_connect = 0;
pthread_join(client_prv->tid_reader, NULL);
return RIL_CLIENT_ERR_SUCCESS;
}
/**
* @fn int CloseClient_RILD(HRilClient client)
*
* @params client: Client handle.
*
* @return 0 on success, or error code.
*/
extern "C"
int CloseClient_RILD(HRilClient client) {
if (client == NULL || client->prv == NULL) {
RLOGE("%s: invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
Disconnect_RILD(client);
free(client->prv);
free(client);
return RIL_CLIENT_ERR_SUCCESS;
}
/**
* Set in-call volume.
*/
extern "C"
int SetCallVolume(HRilClient client, SoundType type, int vol_level) {
RilClientPrv *client_prv;
int ret;
char data[6] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidSoundType(type) == false) {
RLOGE("%s: Invalid sound type", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_VOLUME_CTRL;
data[2] = 0x00; // data length
data[3] = 0x06; // data length
data[4] = ConvertSoundType(type); // volume type
data[5] = vol_level; // volume level
RegisterRequestCompleteHandler(client, REQ_SET_CALL_VOLUME, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_CALL_VOLUME, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_CALL_VOLUME, NULL);
}
return ret;
}
/**
* Set external sound device path for noise reduction.
*/
extern "C"
#ifdef RIL_CALL_AUDIO_PATH_EXTRAVOLUME
int SetCallAudioPath(HRilClient client, AudioPath path, ExtraVolume mode)
#else
int SetCallAudioPath(HRilClient client, AudioPath path)
#endif
{
RilClientPrv *client_prv;
int ret;
char data[6] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidAudioPath(path) == false) {
RLOGE("%s: Invalid audio path", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_AUDIO_PATH;
data[2] = 0x00; // data length
data[3] = 0x06; // data length
data[4] = ConvertAudioPath(path); // audio path
#ifdef RIL_CALL_AUDIO_PATH_EXTRAVOLUME
data[5] = mode; // ExtraVolume
#endif
RegisterRequestCompleteHandler(client, REQ_SET_AUDIO_PATH, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_AUDIO_PATH, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_AUDIO_PATH, NULL);
}
return ret;
}
/**
* Set modem clock to master or slave.
*/
extern "C"
int SetCallClockSync(HRilClient client, SoundClockCondition condition) {
RilClientPrv *client_prv;
int ret;
char data[5] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidSoundClockCondition(condition) == false) {
RLOGE("%s: Invalid sound clock condition", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_CLOCK_CTRL;
data[2] = 0x00; // data length
data[3] = 0x05; // data length
data[4] = condition;
RegisterRequestCompleteHandler(client, REQ_SET_CALL_CLOCK_SYNC, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_CALL_CLOCK_SYNC, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_CALL_CLOCK_SYNC, NULL);
}
return ret;
}
/**
* Set modem VTCall clock to master or slave.
*/
extern "C"
int SetVideoCallClockSync(HRilClient client, SoundClockCondition condition) {
RilClientPrv *client_prv;
int ret;
char data[5] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidSoundClockCondition(condition) == false) {
RLOGE("%s: Invalid sound clock condition", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_VIDEO_CALL_CTRL;
data[2] = 0x00; // data length
data[3] = 0x05; // data length
data[4] = condition;
RegisterRequestCompleteHandler(client, REQ_SET_CALL_VT_CTRL, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_CALL_VT_CTRL, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_CALL_VT_CTRL, NULL);
}
return ret;
}
/**
* Set voice recording.
*/
extern "C"
int SetCallRecord(HRilClient client, CallRecCondition condition) {
RilClientPrv *client_prv;
int ret;
char data[5] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidCallRecCondition(condition) == false) {
RLOGE("%s: Invalid sound clock condition", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_VOICE_RECORDING_CTRL;
data[2] = 0x00; // data length
data[3] = 0x05; // data length
data[4] = condition;
RegisterRequestCompleteHandler(client, REQ_SET_CALL_RECORDING, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_CALL_RECORDING, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_CALL_RECORDING, NULL);
}
return ret;
}
/**
* Set mute or unmute.
*/
extern "C"
int SetMute(HRilClient client, MuteCondition condition) {
RilClientPrv *client_prv;
int ret;
char data[5] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidMuteCondition(condition) == false) {
RLOGE("%s: Invalid sound clock condition", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_MUTE;
data[2] = 0x00; // data length
data[3] = 0x05; // data length
data[4] = condition;
RegisterRequestCompleteHandler(client, REQ_SET_CALL_MUTE, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_CALL_MUTE, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_CALL_MUTE, NULL);
}
return ret;
}
/**
* Get mute state.
*/
extern "C"
int GetMute(HRilClient client, RilOnComplete handler) {
RilClientPrv *client_prv;
int ret;
char data[4] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
client_prv->b_del_handler = 1;
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_GET_MUTE;
data[2] = 0x00; // data length
data[3] = 0x04; // data length
RegisterRequestCompleteHandler(client, REQ_GET_CALL_MUTE, handler);
ret = SendOemRequestHookRaw(client, REQ_GET_CALL_MUTE, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_GET_CALL_MUTE, NULL);
}
return ret;
}
extern "C"
int SetTwoMicControl(HRilClient client, TwoMicSolDevice device, TwoMicSolReport report) {
RilClientPrv *client_prv;
int ret;
char data[6] = {0,};
RLOGE(" + %s", __FUNCTION__);
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
if (isValidTwoMicCtrl(device, report) == false) {
RLOGE("%s: Invalid sound set two params", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_TWO_MIC_CTL;
data[2] = 0x00; // data length
data[3] = 0x06; // data length
data[4] = device;
data[5] = report;
RegisterRequestCompleteHandler(client, REQ_SET_TWO_MIC_CTRL, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_TWO_MIC_CTRL, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_TWO_MIC_CTRL, NULL);
}
RLOGE(" - %s", __FUNCTION__);
return ret;
}
extern "C"
int SetDhaSolution(HRilClient client, DhaSolMode mode, DhaSolSelect select, char *parameter) {
RilClientPrv *client_prv;
int ret;
char data[30] = {0,};
char tempPara[24]={0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
RLOGE("%s: DHA mode=%d, select=%d", __FUNCTION__,mode, select);
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_DHA_CTL;
data[2] = 0x00; // data length
data[3] = 0x1E; // data length
data[4] = mode;
data[5] = select;
memcpy(tempPara, parameter, 24);
for(int i=0; i<24; i++)
data[6+i]= tempPara[i];
RegisterRequestCompleteHandler(client, REQ_SET_DHA_CTRL, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_DHA_CTRL, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_DHA_CTRL, NULL);
}
return ret;
}
/**
* Set LoopbackTest mode, path.
*/
extern "C"
int SetLoopbackTest(HRilClient client, LoopbackMode mode, AudioPath path) {
RilClientPrv *client_prv;
int ret;
char data[6] = {0,};
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
// Make raw data
data[0] = OEM_FUNC_SOUND;
data[1] = OEM_SND_SET_LOOPBACK_CTRL;
data[2] = 0x00; // data length
data[3] = 0x06; // data length
data[4] = mode; // Loopback Mode
data[5] = ConvertAudioPath(path); // Loopback path
RegisterRequestCompleteHandler(client, REQ_SET_LOOPBACK, NULL);
ret = SendOemRequestHookRaw(client, REQ_SET_LOOPBACK, data, sizeof(data));
if (ret != RIL_CLIENT_ERR_SUCCESS) {
RegisterRequestCompleteHandler(client, REQ_SET_LOOPBACK, NULL);
}
return ret;
}
/**
* @fn int InvokeOemRequestHookRaw(HRilClient client, char *data, size_t len)
*
* @params client: Client handle.
* data: Request data.
* len: Request data length.
*
* @return 0 for success or error code. On receiving RIL_CLIENT_ERR_AGAIN,
* caller should retry.
*/
extern "C"
int InvokeOemRequestHookRaw(HRilClient client, char *data, size_t len) {
RilClientPrv *client_prv;
if (client == NULL || client->prv == NULL) {
RLOGE("%s: Invalid client %p", __FUNCTION__, client);
return RIL_CLIENT_ERR_INVAL;
}
client_prv = (RilClientPrv *)(client->prv);
if (client_prv->sock < 0 ) {
RLOGE("%s: Not connected.", __FUNCTION__);
return RIL_CLIENT_ERR_CONNECT;
}
return SendOemRequestHookRaw(client, REQ_OEM_HOOK_RAW, data, len);
}
static int SendOemRequestHookRaw(HRilClient client, int req_id, char *data, size_t len) {
int token = 0;
int ret = 0;
uint32_t header = 0;
android::Parcel p;
RilClientPrv *client_prv;
int maxfd = -1;
client_prv = (RilClientPrv *)(client->prv);
// Allocate a token.
token = AllocateToken(&(client_prv->token_pool));
if (token == 0) {
RLOGE("%s: No token.", __FUNCTION__);
return RIL_CLIENT_ERR_AGAIN;
}
// Record token for the request sent.
if (RecordReqHistory(client_prv, token, req_id) != RIL_CLIENT_ERR_SUCCESS) {
goto error;
}
// Make OEM request data.
p.writeInt32(RIL_REQUEST_OEM_HOOK_RAW);
p.writeInt32(token);
p.writeInt32(len);
p.write((void *)data, len);
// DO TX: header(size).
header = htonl(p.dataSize());
if (DBG) RLOGD("%s(): token = %d\n", __FUNCTION__, token);
ret = blockingWrite(client_prv->sock, (void *)&header, sizeof(header));
if (ret < 0) {
RLOGE("%s: send request header failed. (%d)", __FUNCTION__, ret);
goto error;
}
// Do TX: response data.
ret = blockingWrite(client_prv->sock, p.data(), p.dataSize());
if (ret < 0) {
RLOGE("%s: send request data failed. (%d)", __FUNCTION__, ret);
goto error;
}
return RIL_CLIENT_ERR_SUCCESS;
error:
FreeToken(&(client_prv->token_pool), token);
ClearReqHistory(client_prv, token);
return RIL_CLIENT_ERR_UNKNOWN;
}
static bool isValidSoundType(SoundType type) {
return (type >= SOUND_TYPE_VOICE && type <= SOUND_TYPE_BTVOICE);
}
static bool isValidAudioPath(AudioPath path) {
return (path >= SOUND_AUDIO_PATH_HANDSET && path <= OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF);
}
static bool isValidSoundClockCondition(SoundClockCondition condition) {
return (condition >= SOUND_CLOCK_STOP && condition <= SOUND_CLOCK_START);
}
static bool isValidCallRecCondition(CallRecCondition condition) {
return (condition >= CALL_REC_STOP && condition <= CALL_REC_START);
}
static bool isValidMuteCondition(MuteCondition condition) {
return (condition >= TX_UNMUTE && condition <= RXTX_MUTE);
}
static bool isValidTwoMicCtrl(TwoMicSolDevice device, TwoMicSolReport report) {
return (device >= AUDIENCE && device <= FORTEMEDIA && report >= TWO_MIC_SOLUTION_OFF && report <= TWO_MIC_SOLUTION_ON );
}
static char ConvertSoundType(SoundType type) {
switch (type) {
case SOUND_TYPE_VOICE:
return OEM_SND_TYPE_VOICE;
case SOUND_TYPE_SPEAKER:
return OEM_SND_TYPE_SPEAKER;
case SOUND_TYPE_HEADSET:
return OEM_SND_TYPE_HEADSET;
case SOUND_TYPE_BTVOICE:
return OEM_SND_TYPE_BTVOICE;
default:
return OEM_SND_TYPE_VOICE;
}
}
static char ConvertAudioPath(AudioPath path) {
switch (path) {
case SOUND_AUDIO_PATH_HANDSET:
return OEM_SND_AUDIO_PATH_HANDSET;
case SOUND_AUDIO_PATH_HEADSET:
return OEM_SND_AUDIO_PATH_HEADSET;
case SOUND_AUDIO_PATH_SPEAKER:
return OEM_SND_AUDIO_PATH_SPEAKER;
case SOUND_AUDIO_PATH_BLUETOOTH:
return OEM_SND_AUDIO_PATH_BLUETOOTH;
case SOUND_AUDIO_PATH_STEREO_BT:
return OEM_SND_AUDIO_PATH_STEREO_BLUETOOTH;
case SOUND_AUDIO_PATH_HEADPHONE:
return OEM_SND_AUDIO_PATH_HEADPHONE;
case SOUND_AUDIO_PATH_BLUETOOTH_NO_NR:
return OEM_SND_AUDIO_PATH_BT_NSEC_OFF;
case SOUND_AUDIO_PATH_MIC1:
return OEM_SND_AUDIO_PATH_MIC1;
case SOUND_AUDIO_PATH_MIC2:
return OEM_SND_AUDIO_PATH_MIC2;
case SOUND_AUDIO_PATH_BLUETOOTH_WB:
return OEM_SND_AUDIO_PATH_BT_WB;
case SOUND_AUDIO_PATH_BLUETOOTH_WB_NO_NR:
return OEM_SND_AUDIO_PATH_BT_WB_NSEC_OFF;
default:
return OEM_SND_AUDIO_PATH_HANDSET;
}
}
static void * RxReaderFunc(void *param) {
RilClientPrv *client_prv = (RilClientPrv *)param;
int maxfd = 0;
int token = 0;
void *p_record = NULL;
size_t recordlen = 0;
int ret = 0;
int n;
if (client_prv == NULL)
return NULL;
maxfd = max(client_prv->sock, client_prv->pipefd[0]) + 1;
printf("[*] %s() b_connect=%d, maxfd=%d\n", __FUNCTION__, client_prv->b_connect, maxfd);
while (client_prv->b_connect) {
FD_ZERO(&(client_prv->sock_rfds));
FD_SET(client_prv->sock, &(client_prv->sock_rfds));
FD_SET(client_prv->pipefd[0], &(client_prv->sock_rfds));
if (DBG) RLOGD("[*] %s() b_connect=%d\n", __FUNCTION__, client_prv->b_connect);
if (select(maxfd, &(client_prv->sock_rfds), NULL, NULL, NULL) > 0) {
if (FD_ISSET(client_prv->sock, &(client_prv->sock_rfds))) {
// Read incoming data
for (;;) {
// loop until EAGAIN/EINTR, end of stream, or other error
ret = record_stream_get_next(client_prv->p_rs, &p_record, &recordlen);
if (ret == 0 && p_record == NULL) { // end-of-stream
break;
}
else if (ret < 0) {
break;
}
else if (ret == 0) { // && p_record != NULL
n = processRxBuffer(client_prv, p_record, recordlen);
if (n != RIL_CLIENT_ERR_SUCCESS) {
RLOGE("%s: processRXBuffer returns %d", __FUNCTION__, n);
}
}
else {
printf("[*] %s()\n", __FUNCTION__);
}
}
if (ret == 0 || !(errno == EAGAIN || errno == EINTR)) {
// fatal error or end-of-stream
if (client_prv->sock > 0) {
close(client_prv->sock);
client_prv->sock = -1;
client_prv->b_connect = 0;
}
if (client_prv->p_rs)
record_stream_free(client_prv->p_rs);
// EOS
if (client_prv->err_cb) {
client_prv->err_cb(client_prv->err_cb_data, RIL_CLIENT_ERR_CONNECT);
return NULL;
}
break;
}
}
if (FD_ISSET(client_prv->pipefd[0], &(client_prv->sock_rfds))) {
char end_cmd[10];
if (DBG) RLOGD("%s(): close\n", __FUNCTION__);
if (read(client_prv->pipefd[0], end_cmd, sizeof(end_cmd)) > 0) {
close(client_prv->sock);
close(client_prv->pipefd[0]);
close(client_prv->pipefd[1]);
client_prv->sock = -1;
client_prv->b_connect = 0;
}
}
}
}
return NULL;
}
static int processUnsolicited(RilClientPrv *prv, Parcel &p) {
int32_t resp_id, len;
status_t status;
const void *data = NULL;
RilOnUnsolicited unsol_func = NULL;
status = p.readInt32(&resp_id);
if (status != NO_ERROR) {
RLOGE("%s: read resp_id failed.", __FUNCTION__);
return RIL_CLIENT_ERR_IO;
}
status = p.readInt32(&len);
if (status != NO_ERROR) {
//RLOGE("%s: read length failed. assume zero length.", __FUNCTION__);
len = 0;
}
RLOGD("%s(): resp_id (%d), len(%d)\n", __FUNCTION__, resp_id, len);
if (len)
data = p.readInplace(len);
// Find unsolicited response handler.
unsol_func = FindUnsolHandler(prv, (uint32_t)resp_id);
if (unsol_func) {
unsol_func(prv->parent, data, len);
}
return RIL_CLIENT_ERR_SUCCESS;
}
static int processSolicited(RilClientPrv *prv, Parcel &p) {
int32_t token, err, len;
status_t status;
const void *data = NULL;
RilOnComplete req_func = NULL;
int ret = RIL_CLIENT_ERR_SUCCESS;
uint32_t req_id = 0;
if (DBG) RLOGD("%s()", __FUNCTION__);
status = p.readInt32(&token);
if (status != NO_ERROR) {
RLOGE("%s: Read token fail. Status %d\n", __FUNCTION__, status);
return RIL_CLIENT_ERR_IO;
}
if (IsValidToken(&(prv->token_pool), token) == 0) {
RLOGE("%s: Invalid Token", __FUNCTION__);
return RIL_CLIENT_ERR_INVAL; // Invalid token.
}
status = p.readInt32(&err);
if (status != NO_ERROR) {
RLOGE("%s: Read err fail. Status %d\n", __FUNCTION__, status);
ret = RIL_CLIENT_ERR_IO;
goto error;
}
// Don't go further for error response.
if (err != RIL_CLIENT_ERR_SUCCESS) {
RLOGE("%s: Error %d\n", __FUNCTION__, err);
if (prv->err_cb)
prv->err_cb(prv->err_cb_data, err);
ret = RIL_CLIENT_ERR_SUCCESS;
goto error;
}
status = p.readInt32(&len);
if (status != NO_ERROR) {
/* no length field */
len = 0;
}
if (len)
data = p.readInplace(len);
// Find request handler for the token.
// First, FindReqHandler() searches request history with the token
// and finds out a request ID. Then, it search request handler table
// with the request ID.
req_func = FindReqHandler(prv, token, &req_id);
if (req_func)
{
if (DBG) RLOGD("[*] Call handler");
req_func(prv->parent, data, len);
if(prv->b_del_handler) {
prv->b_del_handler = 0;
RegisterRequestCompleteHandler(prv->parent, req_id, NULL);
}
} else {
if (DBG) RLOGD("%s: No handler for token %d\n", __FUNCTION__, token);
}
error:
FreeToken(&(prv->token_pool), token);
ClearReqHistory(prv, token);
return ret;
}
static int processRxBuffer(RilClientPrv *prv, void *buffer, size_t buflen) {
Parcel p;
int32_t response_type;
status_t status;
int ret = RIL_CLIENT_ERR_SUCCESS;
acquire_wake_lock(PARTIAL_WAKE_LOCK, RIL_CLIENT_WAKE_LOCK);
p.setData((uint8_t *)buffer, buflen);
status = p.readInt32(&response_type);
if (DBG) RLOGD("%s: status %d response_type %d", __FUNCTION__, status, response_type);
if (status != NO_ERROR) {
ret = RIL_CLIENT_ERR_IO;
goto EXIT;
}
// FOr unsolicited response.
if (response_type == RESPONSE_UNSOLICITED) {
ret = processUnsolicited(prv, p);
}
// For solicited response.
else if (response_type == RESPONSE_SOLICITED) {
ret = processSolicited(prv, p);
if (ret != RIL_CLIENT_ERR_SUCCESS && prv->err_cb) {
prv->err_cb(prv->err_cb_data, ret);
}
}
else {
ret = RIL_CLIENT_ERR_INVAL;
}
EXIT:
release_wake_lock(RIL_CLIENT_WAKE_LOCK);
return ret;
}
static uint32_t AllocateToken(uint32_t *token_pool) {
int i;
// Token pool is full.
if (*token_pool == 0xFFFFFFFF)
return 0;
for (i = 0; i < 32; i++) {
uint32_t new_token = 0x00000001 << i;
if ((*token_pool & new_token) == 0) {
*token_pool |= new_token;
return new_token;
}
}
return 0;
}
static void FreeToken(uint32_t *token_pool, uint32_t token) {
*token_pool &= ~token;
}
static uint8_t IsValidToken(uint32_t *token_pool, uint32_t token) {
if (token == 0)
return 0;
if ((*token_pool & token) == token)
return 1;
else
return 0;
}
static int RecordReqHistory(RilClientPrv *prv, int token, uint32_t id) {
int i = 0;
if (DBG) RLOGD("[*] %s(): token(%d), ID(%d)\n", __FUNCTION__, token, id);
for (i = 0; i < TOKEN_POOL_SIZE; i++) {
if (prv->history[i].token == 0) {
prv->history[i].token = token;
prv->history[i].id = id;
if (DBG) RLOGD("[*] %s(): token(%d), ID(%d)\n", __FUNCTION__, token, id);
return RIL_CLIENT_ERR_SUCCESS;
}
}
RLOGE("%s: No free record for token %d", __FUNCTION__, token);
return RIL_CLIENT_ERR_RESOURCE;
}
static void ClearReqHistory(RilClientPrv *prv, int token) {
int i = 0;
if (DBG) RLOGD("[*] %s(): token(%d)\n", __FUNCTION__, token);
for (i = 0; i < TOKEN_POOL_SIZE; i++) {
if (prv->history[i].token == token) {
memset(&(prv->history[i]), 0, sizeof(ReqHistory));
break;
}
}
}
static RilOnUnsolicited FindUnsolHandler(RilClientPrv *prv, uint32_t id) {
int i;
// Search unsolicited handler table.
for (i = 0; i < REQ_POOL_SIZE; i++) {
if (prv->unsol_handlers[i].id == id)
return prv->unsol_handlers[i].handler;
}
return (RilOnUnsolicited)NULL;
}
static RilOnComplete FindReqHandler(RilClientPrv *prv, int token, uint32_t *id) {
int i = 0;
int j = 0;
if (DBG) RLOGD("[*] %s(): token(%d)\n", __FUNCTION__, token);
// Search request history.
for (i = 0; i < TOKEN_POOL_SIZE; i++) {
printf("[*] %s(): history_token(%d)\n", __FUNCTION__, prv->history[i].token);
if (prv->history[i].token == token) {
// Search request handler with request ID found.
for (j = 0; j < REQ_POOL_SIZE; j++) {
printf("[*] %s(): token(%d), req_id(%d), history_id(%d)\n", __FUNCTION__, token, prv->history[i].id, prv->history[i].id);
if (prv->req_handlers[j].id == prv->history[i].id) {
*id = prv->req_handlers[j].id;
return prv->req_handlers[j].handler;
}
}
}
}
return NULL;
}
static void DeallocateToken(uint32_t *token_pool, uint32_t token) {
*token_pool &= !token;
}
static int blockingWrite(int fd, const void *buffer, size_t len) {
size_t writeOffset = 0;
const uint8_t *toWrite;
ssize_t written = 0;
if (buffer == NULL)
return -1;
toWrite = (const uint8_t *)buffer;
while (writeOffset < len) {
do
{
written = write(fd, toWrite + writeOffset, len - writeOffset);
} while (written < 0 && errno == EINTR);
if (written >= 0) {
writeOffset += written;
}
else {
RLOGE ("RIL Response: unexpected error on write errno:%d", errno);
printf("RIL Response: unexpected error on write errno:%d\n", errno);
close(fd);
return -1;
}
}
return 0;
}
} // namespace android
// end of file