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gps_library.c
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gps_library.c
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/**
* This file is part of gps-proxy.
*
* Copyright (C) 2012 Alexander Tarasikov <[email protected]>
*
* gps-proxy is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gps-proxy is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gps-proxy. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <cutils/sockets.h>
/* ANDROID-specific headers */
#define LOG_TAG "[GPS-PROXY-LIB] "
#include <utils/Log.h>
/* ANDROID libhardware headers */
#include <hardware/gps.h>
#include <stc_rpc.h>
#include <stc_log.h>
#include "gps-rpc.h"
/******************************************************************************
* Global Library State
*****************************************************************************/
static int client_fd = -1;
static pthread_mutex_t gps_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t gps_cond = PTHREAD_COND_INITIALIZER;
static GpsXtraCallbacks *xtraCallbacks = NULL;
static AGpsCallbacks *aGpsCallbacks = NULL;
static GpsCallbacks *gpsCallbacks = NULL;
static GpsNiCallbacks *niCallbacks = NULL;
static AGpsRilCallbacks *rilCallbacks = NULL;
static rpc_t *gps_rpc = NULL;
static pthread_t gps_rpc_thread;
static pthread_t gps_cb_thread;
static pthread_t ni_cb_thread;
static pthread_t agps_cb_thread;
static pthread_t xtra_cb_thread;
static pthread_t ril_cb_thread;
enum {
READ_END = 0,
WRITE_END = 1,
};
static int pipe_gps[2] = {-1, -1};
static int pipe_ni[2] = {-1, -1};
static int pipe_agps[2] = {-1, -1};
static int pipe_xtra[2] = {-1, -1};
static int pipe_ril[2] = {-1, -1};
#define CHECK_CLOSE(fd) \
do {\
if (fd >= 0) {\
close(fd); \
fd = -1;\
}\
} while (0)
/******************************************************************************
* RPC Socket Interface
*****************************************************************************/
static void gps_cb_thread_func(void* unused) {
while (pipe_gps[0] >= 0) {
struct rpc_request_hdr_t hdr;
memset(&hdr, 0, sizeof(hdr));
if (read(pipe_gps[READ_END], &hdr, sizeof(hdr)) != sizeof(hdr)) {
RPC_ERROR("failed to read request header");
break;
}
char *buf = hdr.buffer;
size_t idx = 0;
RPC_DEBUG("%s: request code %d", __func__, hdr.code);
switch (hdr.code) {
case GPS_LOC_CB:
if (gpsCallbacks && gpsCallbacks->location_cb) {
GpsLocation location;
memset(&location, 0, sizeof(location));
RPC_UNPACK(buf, idx, location);
gpsCallbacks->location_cb(&location);
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_STATUS_CB:
if (gpsCallbacks && gpsCallbacks->status_cb) {
GpsStatus status;
memset(&status, 0, sizeof(status));
RPC_UNPACK(buf, idx, status);
gpsCallbacks->status_cb(&status);
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_SV_STATUS_CB:
if (gpsCallbacks && gpsCallbacks->sv_status_cb) {
GpsSvStatus status;
memset(&status, 0, sizeof(status));
RPC_UNPACK(buf, idx, status);
gpsCallbacks->sv_status_cb(&status);
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_NMEA_CB:
if (gpsCallbacks && gpsCallbacks->nmea_cb) {
char nmea[RPC_PAYLOAD_MAX] = {};
GpsUtcTime timestamp;
int length;
RPC_UNPACK(buf, idx, timestamp);
RPC_UNPACK(buf, idx, length);
RPC_UNPACK_RAW(buf, idx, nmea, length);
gpsCallbacks->nmea_cb(timestamp,
nmea, length);
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_SET_CAPABILITIES_CB:
if (gpsCallbacks && gpsCallbacks->set_capabilities_cb) {
uint32_t caps = 0;
RPC_UNPACK(buf, idx, caps);
RPC_DEBUG("SET_CAPABILITIEST %x", caps);
gpsCallbacks->set_capabilities_cb(caps);
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_ACQUIRE_LOCK_CB:
if (gpsCallbacks && gpsCallbacks->acquire_wakelock_cb) {
gpsCallbacks->acquire_wakelock_cb();
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_RELEASE_LOCK_CB:
if (gpsCallbacks && gpsCallbacks->release_wakelock_cb) {
gpsCallbacks->release_wakelock_cb();
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case GPS_REQUEST_UTC_TIME_CB:
if (gpsCallbacks && gpsCallbacks->request_utc_time_cb) {
gpsCallbacks->request_utc_time_cb();
}
else {
RPC_ERROR("gpsCallbacks == NULL");
}
break;
}
fail:
continue;
}
}
static void agps_cb_thread_func(void* unused) {
LOG_ENTRY;
while (pipe_agps[0] >= 0) {
struct rpc_request_hdr_t hdr;
memset(&hdr, 0, sizeof(hdr));
if (read(pipe_agps[READ_END], &hdr, sizeof(hdr)) != sizeof(hdr)) {
RPC_ERROR("failed to read request header");
break;
}
char *buf = hdr.buffer;
size_t idx = 0;
RPC_DEBUG("%s: request code %d", __func__, hdr.code);
switch (hdr.code) {
case AGPS_STATUS_CB:
if (aGpsCallbacks && aGpsCallbacks->status_cb) {
AGpsStatus status;
memset(&status, 0, sizeof(status));
RPC_UNPACK(buf, idx, status);
aGpsCallbacks->status_cb(&status);
}
else {
RPC_ERROR("aGpsCallbacks == NULL");
}
break;
}
fail:
continue;
}
LOG_EXIT;
}
static void ni_cb_thread_func(void* unused) {
LOG_ENTRY;
while (pipe_ni[0] >= 0) {
struct rpc_request_hdr_t hdr;
memset(&hdr, 0, sizeof(hdr));
if (read(pipe_ni[READ_END], &hdr, sizeof(hdr)) != sizeof(hdr)) {
RPC_ERROR("failed to read request header");
break;
}
char *buf = hdr.buffer;
size_t idx = 0;
RPC_DEBUG("%s: request code %d", __func__, hdr.code);
switch (hdr.code) {
case NI_NOTIFY_CB:
if (niCallbacks && niCallbacks->notify_cb) {
GpsNiNotification nfy;
memset(&nfy, 0, sizeof(nfy));
RPC_UNPACK(buf, idx, nfy);
niCallbacks->notify_cb(&nfy);
}
else {
RPC_ERROR("niCallbacks == NULL");
}
break;
}
fail:
continue;
}
LOG_EXIT;
}
static void xtra_cb_thread_func(void* unused) {
LOG_ENTRY;
while (pipe_xtra[0] >= 0) {
struct rpc_request_hdr_t hdr;
memset(&hdr, 0, sizeof(hdr));
if (read(pipe_xtra[READ_END], &hdr, sizeof(hdr)) != sizeof(hdr)) {
RPC_ERROR("failed to read request header");
break;
}
char *buf = hdr.buffer;
size_t idx = 0;
RPC_DEBUG("%s: request code %d", __func__, hdr.code);
switch (hdr.code) {
case XTRA_REQUEST_CB:
if (xtraCallbacks && xtraCallbacks->download_request_cb) {
xtraCallbacks->download_request_cb();
}
else {
RPC_ERROR("xtraCallbacks == NULL");
}
break;
}
fail:
continue;
}
LOG_EXIT;
}
static void ril_cb_thread_func(void* unused) {
LOG_ENTRY;
while (pipe_ril[0] >= 0) {
struct rpc_request_hdr_t hdr;
memset(&hdr, 0, sizeof(hdr));
if (read(pipe_ril[READ_END], &hdr, sizeof(hdr)) != sizeof(hdr)) {
RPC_ERROR("failed to read request header");
break;
}
char *buf = hdr.buffer;
size_t idx = 0;
RPC_DEBUG("%s: request code %d", __func__, hdr.code);
switch (hdr.code) {
case RIL_SET_ID_CB:
if (rilCallbacks && rilCallbacks->request_setid) {
uint32_t flags;
RPC_UNPACK(buf, idx, flags);
rilCallbacks->request_setid(flags);
}
else {
RPC_ERROR("rilCallbacks == NULL");
}
break;
case RIL_REF_LOC_CB:
if (rilCallbacks && rilCallbacks->request_refloc) {
uint32_t flags;
RPC_UNPACK(buf, idx, flags);
rilCallbacks->request_refloc(flags);
}
else {
RPC_ERROR("rilCallbacks == NULL");
}
break;
}
fail:
continue;
}
LOG_EXIT;
}
static int gps_rpc_handler(rpc_request_hdr_t *hdr, rpc_reply_t *reply) {
LOG_ENTRY;
int rc = -1;
if (!hdr) {
RPC_ERROR("hdr is NULL");
goto fail;
}
if (!reply) {
RPC_ERROR("reply is NULL");
goto fail;
}
rc = 0;
RPC_INFO("rpc handler code %x : %s", hdr->code, gps_rpc_to_s(hdr->code));
reply->code = hdr->code;
char *buf = hdr->buffer;
size_t idx = 0;
switch (hdr->code) {
case GPS_LOC_CB:
case GPS_STATUS_CB:
case GPS_SV_STATUS_CB:
case GPS_NMEA_CB:
case GPS_SET_CAPABILITIES_CB:
case GPS_ACQUIRE_LOCK_CB:
case GPS_RELEASE_LOCK_CB:
case GPS_REQUEST_UTC_TIME_CB:
if (gpsCallbacks) {
write(pipe_gps[WRITE_END], hdr, sizeof(rpc_request_hdr_t));
}
else {
rc = -1;
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case AGPS_STATUS_CB:
if (aGpsCallbacks) {
write(pipe_agps[WRITE_END], hdr, sizeof(rpc_request_hdr_t));
}
else {
rc = -1;
RPC_ERROR("aGpsCallbacks == NULL");
}
break;
case NI_NOTIFY_CB:
if (niCallbacks) {
write(pipe_ni[WRITE_END], hdr, sizeof(rpc_request_hdr_t));
}
else {
rc = -1;
RPC_ERROR("niCallbacks == NULL");
}
break;
case XTRA_REQUEST_CB:
if (xtraCallbacks) {
write(pipe_xtra[WRITE_END], hdr, sizeof(rpc_request_hdr_t));
}
else {
rc = -1;
RPC_ERROR("xtraCallbacks == NULL");
}
break;
case RIL_SET_ID_CB:
case RIL_REF_LOC_CB:
if (rilCallbacks) {
write(pipe_ril[WRITE_END], hdr, sizeof(rpc_request_hdr_t));
}
else {
rc = -1;
RPC_ERROR("rilCallbacks == NULL");
}
break;
case AGPS_CREATE_THREAD_CB:
if (aGpsCallbacks && aGpsCallbacks->create_thread_cb) {
agps_cb_thread =
aGpsCallbacks->create_thread_cb("agps",
agps_cb_thread_func, NULL);
}
else {
rc = -1;
RPC_ERROR("aGpsCallbacks == NULL");
}
break;
case NI_CREATE_THREAD_CB:
if (niCallbacks && niCallbacks->create_thread_cb) {
ni_cb_thread = niCallbacks->create_thread_cb("ni",
ni_cb_thread_func, NULL);
}
else {
rc = -1;
RPC_ERROR("niCallbacks == NULL");
}
break;
case GPS_CREATE_THREAD_CB:
if (gpsCallbacks && gpsCallbacks->create_thread_cb) {
gps_cb_thread = gpsCallbacks->create_thread_cb("gps",
gps_cb_thread_func, NULL);
}
else {
rc = -1;
RPC_ERROR("gpsCallbacks == NULL");
}
break;
case XTRA_CREATE_THREAD_CB:
if (xtraCallbacks && xtraCallbacks->create_thread_cb) {
xtra_cb_thread = xtraCallbacks->create_thread_cb("xtra",
xtra_cb_thread_func, NULL);
}
else {
rc = -1;
RPC_ERROR("xtraCallbacks == NULL");
}
break;
case RIL_CREATE_THREAD_CB:
if (rilCallbacks && rilCallbacks->create_thread_cb) {
ril_cb_thread = rilCallbacks->create_thread_cb("ril",
ril_cb_thread_func, NULL);
}
else {
rc = -1;
RPC_ERROR("rilCallbacks == NULL");
}
break;
default:
RPC_ERROR("unknown code %x", hdr->code);
break;
}
fail:
LOG_EXIT;
return 0;
}
static int rpc_call_result(rpc_t *rpc, rpc_request_t *req)
{
LOG_ENTRY;
int rc = -1;
if (!rpc) {
RPC_ERROR("rpc is NULL");
goto fail;
}
if (!req) {
RPC_ERROR("request is NULL");
goto fail;
}
rc = rpc_call(rpc, req);
if (rc < 0) {
RPC_ERROR("rpc_call failed %d", rc);
goto fail;
}
RPC_DEBUG("%s: rpc_call done", __func__);
size_t idx = 0;
RPC_UNPACK(req->reply.buffer, idx, rc);
fail:
LOG_EXIT;
return rc;
}
/******************************************************************************
* RPC Transport Setup
*****************************************************************************/
static void close_pipes(void) {
CHECK_CLOSE(pipe_gps[READ_END]);
CHECK_CLOSE(pipe_gps[WRITE_END]);
CHECK_CLOSE(pipe_agps[READ_END]);
CHECK_CLOSE(pipe_agps[WRITE_END]);
CHECK_CLOSE(pipe_ni[READ_END]);
CHECK_CLOSE(pipe_ni[WRITE_END]);
CHECK_CLOSE(pipe_xtra[READ_END]);
CHECK_CLOSE(pipe_xtra[WRITE_END]);
CHECK_CLOSE(pipe_ril[READ_END]);
CHECK_CLOSE(pipe_ril[WRITE_END]);
}
static void gps_proxy_cleanup(void) {
LOG_ENTRY;
pthread_mutex_lock(&gps_mutex);
xtraCallbacks = NULL;
aGpsCallbacks = NULL;
gpsCallbacks = NULL;
niCallbacks = NULL;
rilCallbacks = NULL;
pthread_mutex_unlock(&gps_mutex);
LOG_EXIT;
}
static int start_rpc(int fd) {
LOG_ENTRY;
struct rpc *rpc = NULL;
rpc = rpc_alloc();
if (!rpc) {
RPC_ERROR("out of memory");
goto fail;
}
if (rpc_init(fd, gps_rpc_handler, rpc)) {
RPC_ERROR("failed to init RPC");
goto fail;
}
if (rpc_start(rpc)) {
RPC_ERROR("failed to start RPC");
goto fail;
}
gps_rpc = rpc;
LOG_EXIT;
return 0;
fail:
if (rpc) {
rpc_free(rpc);
}
LOG_EXIT;
return -1;
}
static int gps_proxy_socket_open(void) {
int rc;
int retry = GPS_SOCKET_RETRY_COUNT;
int fd = -1;
LOG_ENTRY;
while (retry--) {
fd = socket_local_client(
GPS_RPC_SOCKET_NAME,
ANDROID_SOCKET_NAMESPACE_ABSTRACT,
SOCK_STREAM);
if (fd >= 0) {
break;
}
else {
RPC_ERROR("%s: fd %d, errno %d, err %s",
__func__, fd, errno, strerror(errno));
}
usleep(500);
}
LOG_EXIT;
return fd;
}
static void* gps_client(void* unused) {
int client_fd = -1;
LOG_ENTRY;
client_fd = gps_proxy_socket_open();
if (client_fd < 0) {
RPC_ERROR("failed to open the socket");
goto fail;
}
if (start_rpc(client_fd)) {
RPC_ERROR("failed to connect to the RPC server");
goto fail;
}
goto done;
fail:
if (client_fd >= 0) {
close(client_fd);
}
done:
pthread_mutex_lock(&gps_mutex);
pthread_cond_broadcast(&gps_cond);
pthread_mutex_unlock(&gps_mutex);
LOG_EXIT;
return NULL;
}
static int start_gps_client(void) {
LOG_ENTRY;
int rc = -1;
if (pipe(pipe_gps) < 0) {
RPC_ERROR("failed to create GPS pipe");
goto fail;
}
if (pipe(pipe_ni) < 0) {
RPC_ERROR("fail to create NI pipe");
goto fail;
}
if (pipe(pipe_agps) < 0) {
RPC_ERROR("failed to create AGPS pipe");
goto fail;
}
if (pipe(pipe_xtra) < 0) {
RPC_ERROR("failed to create XTRA pipe");
goto fail;
}
if (pipe(pipe_ril) < 0) {
RPC_ERROR("fail to create RIL pipe");
goto fail;
}
pthread_create(&gps_rpc_thread, NULL, gps_client, NULL);
pthread_mutex_lock(&gps_mutex);
pthread_cond_wait(&gps_cond, &gps_mutex);
pthread_mutex_unlock(&gps_mutex);
if (!gps_rpc) {
goto fail;
}
rc = 0;
goto done;
fail:
close_pipes();
done:
LOG_EXIT;
return rc;
}
/******************************************************************************
* XTRA Interface
*****************************************************************************/
static int gps_xtra_init(GpsXtraCallbacks *callbacks) {
LOG_ENTRY;
int rc = -1;
if (!callbacks) {
RPC_ERROR("%s: callbacks is NULL", __func__);
goto fail;
}
pthread_mutex_lock(&gps_mutex);
xtraCallbacks = callbacks;
pthread_mutex_unlock(&gps_mutex);
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_XTRA_INIT,
},
};
rc = rpc_call_result(gps_rpc, &req);
fail:
LOG_EXIT;
return rc;
}
static int inject_xtra_data(char *data, int length) {
LOG_ENTRY;
int rc = -1;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_XTRA_INJECT_XTRA_DATA,
},
};
if (!data || !length) {
RPC_ERROR("%s: data is NULL", __func__);
goto fail;
}
char *buf = req.header.buffer;
size_t idx = 0;
memset(req.header.buffer, 0, RPC_PAYLOAD_MAX);
RPC_PACK(buf, idx, length);
RPC_PACK_RAW(buf, idx, data, length);
req.header.buffer[RPC_PAYLOAD_MAX - 1] = '\0';
rc = rpc_call_result(gps_rpc, &req);
fail:
LOG_EXIT;
return rc;
}
static GpsXtraInterface sGpsXtraInterface = {
.size = sizeof(GpsXtraInterface),
.init = gps_xtra_init,
.inject_xtra_data = inject_xtra_data,
};
/******************************************************************************
* AGPS Interface
*****************************************************************************/
static void agps_init(AGpsCallbacks *callbacks) {
LOG_ENTRY;
if (!callbacks) {
RPC_ERROR("%s: callbacks is NULL", __func__);
}
pthread_mutex_lock(&gps_mutex);
aGpsCallbacks = callbacks;
pthread_mutex_unlock(&gps_mutex);
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_AGPS_INIT,
},
};
rpc_call(gps_rpc, &req);
fail:
LOG_EXIT;
return;
}
static int agps_data_conn_open(const char *apn) {
LOG_ENTRY;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_AGPS_DATA_CONN_OPEN,
},
};
int rc = -1;
char *buf = req.header.buffer;
size_t idx = 0;
if (!apn) {
RPC_DEBUG("%s: apn is NULL", __func__);
goto fail;
}
memset(req.header.buffer, 0, RPC_PAYLOAD_MAX);
RPC_PACK_S(buf, idx, apn);
req.header.buffer[RPC_PAYLOAD_MAX - 1] = '\0';
rc = rpc_call_result(gps_rpc, &req);
fail:
LOG_EXIT;
return rc;
}
static int agps_data_conn_closed(void) {
LOG_ENTRY;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_AGPS_DATA_CONN_CLOSED,
},
};
int rc = rpc_call_result(gps_rpc, &req);
LOG_EXIT;
return rc;
}
static int agps_data_conn_failed(void) {
LOG_ENTRY;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_AGPS_DATA_CONN_FAILED,
},
};
int rc = rpc_call_result(gps_rpc, &req);
LOG_EXIT;
return rc;
}
static int agps_set_server(AGpsType type, const char *hostname, int port) {
LOG_ENTRY;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_AGPS_AGPS_SET_SERVER,
},
};
int rc = -1;
char *buf = req.header.buffer;
size_t idx = 0;
if (!hostname) {
RPC_ERROR("%s: hostname is NULL", __func__);
goto fail;
}
memset(req.header.buffer, 0, RPC_PAYLOAD_MAX);
RPC_PACK(buf, idx, type);
RPC_PACK(buf, idx, port);
RPC_PACK_S(buf, idx, hostname);
req.header.buffer[RPC_PAYLOAD_MAX - 1] = '\0';
rc = rpc_call_result(gps_rpc, &req);
fail:
LOG_EXIT;
return rc;
}
static AGpsInterface sAGpsInterface = {
.size = sizeof(AGpsInterface),
.init = agps_init,
.data_conn_open = agps_data_conn_open,
.data_conn_closed = agps_data_conn_closed,
.data_conn_failed = agps_data_conn_failed,
.set_server = agps_set_server,
};
/******************************************************************************
* NI Interface
*****************************************************************************/
static void ni_init(GpsNiCallbacks *callbacks) {
LOG_ENTRY;
if (!callbacks) {
RPC_ERROR("%s: callbacks is NULL", __func__);
goto fail;
}
niCallbacks = callbacks;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_NI_INIT,
},
};
rpc_call(gps_rpc, &req);
fail:
LOG_EXIT;
}
static void ni_respond(int notif_id, GpsUserResponseType user_response) {
LOG_ENTRY;
struct rpc_request_t req = {
.header = {
.code = GPS_PROXY_NI_RESPOND,
},
};
char *buf = req.header.buffer;
size_t idx = 0;
RPC_PACK(buf, idx, notif_id);
RPC_PACK(buf, idx, user_response);
rpc_call(gps_rpc, &req);
fail:
LOG_EXIT;
return;
}
static const GpsNiInterface sGpsNiInterface = {
.size = sizeof(GpsNiInterface),
.init = ni_init,
.respond = ni_respond,
};
/******************************************************************************
* RIL Interface
*****************************************************************************/
static void ril_init(AGpsRilCallbacks *callbacks) {
LOG_ENTRY;
if (!callbacks) {
RPC_ERROR("%s: callbacks is NULL", __func__);
goto fail;
}
pthread_mutex_lock(&gps_mutex);
rilCallbacks = callbacks;
pthread_mutex_unlock(&gps_mutex);
struct rpc_request_t req = {
.header = {
.code = RIL_INIT,
}
};
rpc_call(gps_rpc, &req);
fail:
LOG_EXIT;
}
static void ril_set_ref_location(const AGpsRefLocation *agps_reflocation,
size_t sz_struct)
{
LOG_ENTRY;
if (!agps_reflocation || !sz_struct) {
RPC_ERROR("%s: agps_reflocation is NULL", __func__);
goto fail;
}
struct rpc_request_t req = {
.header = {
.code = RIL_SET_REF_LOC,
}
};
char *buf = req.header.buffer;
size_t idx = 0;
memset(req.header.buffer, 0, RPC_PAYLOAD_MAX);
RPC_PACK(buf, idx, sz_struct);
RPC_PACK_RAW(buf, idx, agps_reflocation, sz_struct);
rpc_call(gps_rpc, &req);
fail:
LOG_EXIT;
}
static void ril_set_set_id(AGpsSetIDType type, const char *setid) {
LOG_ENTRY;
if (!setid) {
RPC_ERROR("%s: setid is NULL", __func__);
goto fail;
}
struct rpc_request_t req = {
.header = {
.code = RIL_SET_SET_ID,
}
};
char *buf = req.header.buffer;
size_t idx = 0;
memset(req.header.buffer, 0, RPC_PAYLOAD_MAX);
RPC_PACK(buf, idx, type);
RPC_PACK_S(buf, idx, setid);
req.header.buffer[RPC_PAYLOAD_MAX - 1] = '\0';
rpc_call(gps_rpc, &req);
fail:
LOG_EXIT;
}
static void ril_ni_message(uint8_t *msg, size_t len) {
LOG_ENTRY;