static jobject createScanResult(JNIEnv *env, wifi_scan_result *result) {
// ALOGD("creating scan result");
jobject scanResult = createObject(env, "android/net/wifi/ScanResult");
if (scanResult == NULL) {
ALOGE("Error in creating scan result");
return NULL;
}
// ALOGD("setting SSID to %s", result.ssid);
setStringField(env, scanResult, "SSID", result->ssid);
char bssid[32];
sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->bssid[0], result->bssid[1],
result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5]);
setStringField(env, scanResult, "BSSID", bssid);
setIntField(env, scanResult, "level", result->rssi);
setIntField(env, scanResult, "frequency", result->channel);
setLongField(env, scanResult, "timestamp", result->ts);
return scanResult;
}
static void android_server_BatteryService_update(JNIEnv* env, jobject obj)
{
setBooleanField(env, obj, gPaths.acOnlinePath, gFieldIds.mAcOnline);
setBooleanField(env, obj, gPaths.usbOnlinePath, gFieldIds.mUsbOnline);
setBooleanField(env, obj, gPaths.batteryPresentPath, gFieldIds.mBatteryPresent);
setIntField(env, obj, gPaths.batteryCapacityPath, gFieldIds.mBatteryLevel);
setVoltageField(env, obj, gPaths.batteryVoltagePath, gFieldIds.mBatteryVoltage);
setIntField(env, obj, gPaths.batteryTemperaturePath, gFieldIds.mBatteryTemperature);
const int SIZE = 128;
char buf[SIZE];
if (readFromFile(gPaths.batteryStatusPath, buf, SIZE) > 0)
env->SetIntField(obj, gFieldIds.mBatteryStatus, getBatteryStatus(buf));
else
env->SetIntField(obj, gFieldIds.mBatteryStatus,
gConstants.statusUnknown);
if (readFromFile(gPaths.batteryHealthPath, buf, SIZE) > 0)
env->SetIntField(obj, gFieldIds.mBatteryHealth, getBatteryHealth(buf));
if (readFromFile(gPaths.batteryTechnologyPath, buf, SIZE) > 0)
env->SetObjectField(obj, gFieldIds.mBatteryTechnology, env->NewStringUTF(buf));
}
JNIEXPORT jint Java_com_mediatek_effect_filterpacks_Stereo3D2Dto3DFilter_init(JNIEnv* env, jobject thiz,
jint inputWidth, jint inputHeight)
{
jint result = 0;
jclass cls;
MTKTo3d *MyTo3d;
TO3D_SET_ENV_INFO_STRUCT *MyTo3dInitInfo;
TO3D_SET_PROC_INFO_STRUCT *MyTo3dProcInfo;
XLOGD("Stereo3D 2Dto3D init()");
cls = env->GetObjectClass(thiz);
MyTo3d = (MTKTo3d *)getIntField(env, cls, thiz, "mNativeMyTo3d");
MyTo3dInitInfo = (TO3D_SET_ENV_INFO_STRUCT *)getIntField(env, cls, thiz, "mNativeInitInfo");
MyTo3dProcInfo = (TO3D_SET_PROC_INFO_STRUCT *)getIntField(env, cls, thiz, "mNativeProcInfo");
XLOGD("get MyTo3d: 0x%x", MyTo3d);
XLOGD("get MyTo3dInitInfo: 0x%x", MyTo3dInitInfo);
XLOGD("get MyTo3dProcInfo: 0x%x", MyTo3dProcInfo);
if (NULL == MyTo3d)
{
MyTo3d = MTKTo3d::createInstance();
setIntField(env, cls, thiz, "mNativeMyTo3d", (int)MyTo3d);
}
if (NULL ==MyTo3dInitInfo)
{
MyTo3dInitInfo = (TO3D_SET_ENV_INFO_STRUCT *)malloc(sizeof(TO3D_SET_ENV_INFO_STRUCT));
memset(MyTo3dInitInfo, 0, sizeof(TO3D_SET_ENV_INFO_STRUCT));
setIntField(env, cls, thiz, "mNativeInitInfo", (int)MyTo3dInitInfo);
}
if (NULL == MyTo3dProcInfo)
{
MyTo3dProcInfo = (TO3D_SET_PROC_INFO_STRUCT *)malloc(sizeof(TO3D_SET_PROC_INFO_STRUCT));
memset(MyTo3dProcInfo, 0, sizeof(TO3D_SET_PROC_INFO_STRUCT));
setIntField(env, cls, thiz, "mNativeProcInfo", (int)MyTo3dProcInfo);
}
XLOGD("set MyTo3d: 0x%x", MyTo3d);
XLOGD("set MyTo3dInitInfo: 0x%x", MyTo3dInitInfo);
XLOGD("set MyTo3dProcInfo: 0x%x", MyTo3dProcInfo);
MyTo3dInitInfo->large_image_format = TO3D_IMAGE_FORMAT_RGBA8888;
MyTo3dInitInfo->small_image_format = TO3D_IMAGE_FORMAT_LUMA;
MyTo3dInitInfo->to3d_scenario = TO3D_STILL_IMAGE_PLAYBACK;
MyTo3dInitInfo->to3d_tuning_data.baseline = TUNE_BASE_LINE;
MyTo3dInitInfo->to3d_tuning_data.global_thr_ratio = TUNE_GLOBAL_THR_RATIO;
MyTo3dInitInfo->to3d_tuning_data.global_weighting = TUNE_GLOBAL_WEIGHTING;
MyTo3dInitInfo->to3d_tuning_data.scene_change_thr = TUNE_SCENE_CHANGE_THR;
MyTo3dInitInfo->large_image_height = inputHeight; // input height = output height
MyTo3dInitInfo->large_image_width = inputWidth; // input width = output width
MyTo3dInitInfo->small_image_width = 0; // gMyTo3dInitInfo.large_image_width /10;
MyTo3dInitInfo->small_image_height = 0; // gMyTo3dInitInfo.large_image_height/10;
return result;
}
static jobject android_net_wifi_getScanResults(
JNIEnv *env, jclass cls, jint iface, jboolean flush) {
wifi_scan_result results[256];
int num_results = 256;
wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
ALOGD("getting scan results on interface[%d] = %p", iface, handle);
int result = wifi_get_cached_gscan_results(handle, 1, num_results, results, &num_results);
if (result == WIFI_SUCCESS) {
jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult");
if (clsScanResult == NULL) {
ALOGE("Error in accessing class");
return NULL;
}
jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL);
if (scanResults == NULL) {
ALOGE("Error in allocating array");
return NULL;
}
for (int i = 0; i < num_results; i++) {
jobject scanResult = createObject(env, "android/net/wifi/ScanResult");
if (scanResult == NULL) {
ALOGE("Error in creating scan result");
return NULL;
}
setStringField(env, scanResult, "SSID", results[i].ssid);
char bssid[32];
sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0],
results[i].bssid[1], results[i].bssid[2], results[i].bssid[3],
results[i].bssid[4], results[i].bssid[5]);
setStringField(env, scanResult, "BSSID", bssid);
setIntField(env, scanResult, "level", results[i].rssi);
setIntField(env, scanResult, "frequency", results[i].channel);
setLongField(env, scanResult, "timestamp", results[i].ts);
env->SetObjectArrayElement(scanResults, i, scanResult);
env->DeleteLocalRef(scanResult);
}
return scanResults;
} else {
return NULL;
}
}
static void onHotlistApFound(wifi_request_id id,
unsigned num_results, wifi_scan_result *results) {
JNIEnv *env = NULL;
mVM->AttachCurrentThread(&env, NULL);
ALOGD("onHotlistApFound called, vm = %p, obj = %p, env = %p, num_results = %d",
mVM, mCls, env, num_results);
jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult");
if (clsScanResult == NULL) {
ALOGE("Error in accessing class");
return;
}
jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL);
if (scanResults == NULL) {
ALOGE("Error in allocating array");
return;
}
for (unsigned i = 0; i < num_results; i++) {
jobject scanResult = createObject(env, "android/net/wifi/ScanResult");
if (scanResult == NULL) {
ALOGE("Error in creating scan result");
return;
}
setStringField(env, scanResult, "SSID", results[i].ssid);
char bssid[32];
sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1],
results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]);
setStringField(env, scanResult, "BSSID", bssid);
setIntField(env, scanResult, "level", results[i].rssi);
setIntField(env, scanResult, "frequency", results[i].channel);
setLongField(env, scanResult, "timestamp", results[i].ts);
env->SetObjectArrayElement(scanResults, i, scanResult);
ALOGD("Found AP %32s %s", results[i].ssid, bssid);
}
reportEvent(env, mCls, "onHotlistApFound", "(I[Landroid/net/wifi/ScanResult;)V",
id, scanResults);
}
static void android_server_BatteryService_update(JNIEnv* env, jobject obj)
{
setBooleanField(env, obj, ACO, gFieldIds.mAcOnline);
setBooleanField(env, obj, USBO, gFieldIds.mUsbOnline);
setBooleanField(env, obj, BPRS, gFieldIds.mBatteryPresent);
setPercentageField(env, obj, BCAP, gFieldIds.mBatteryLevel);
setVoltageField(env, obj, BVOL, gFieldIds.mBatteryVoltage);
setIntField(env, obj, BTMP, gFieldIds.mBatteryTemperature);
const int SIZE = 128;
char buf[SIZE];
if (readFromFile(BSTS, buf, SIZE) > 0)
env->SetIntField(obj, gFieldIds.mBatteryStatus, getBatteryStatus(buf));
else
env->SetIntField(obj, gFieldIds.mBatteryStatus,
gConstants.statusUnknown);
if (readFromFile(BHTH, buf, SIZE) > 0)
env->SetIntField(obj, gFieldIds.mBatteryHealth, getBatteryHealth(buf));
if (readFromFile(BTECH, buf, SIZE) > 0)
env->SetObjectField(obj, gFieldIds.mBatteryTechnology, env->NewStringUTF(buf));
}
static jboolean android_net_wifi_getScanCapabilities(
JNIEnv *env, jclass cls, jint iface, jobject capabilities) {
wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
ALOGD("getting scan capabilities on interface[%d] = %p", iface, handle);
wifi_gscan_capabilities c;
memset(&c, 0, sizeof(c));
int result = wifi_get_gscan_capabilities(handle, &c);
if (result != WIFI_SUCCESS) {
ALOGD("failed to get capabilities : %d", result);
return JNI_FALSE;
}
setIntField(env, capabilities, "max_scan_cache_size", c.max_scan_cache_size);
setIntField(env, capabilities, "max_scan_buckets", c.max_scan_buckets);
setIntField(env, capabilities, "max_ap_cache_per_scan", c.max_ap_cache_per_scan);
setIntField(env, capabilities, "max_rssi_sample_size", c.max_rssi_sample_size);
setIntField(env, capabilities, "max_scan_reporting_threshold", c.max_scan_reporting_threshold);
setIntField(env, capabilities, "max_hotlist_aps", c.max_hotlist_aps);
setIntField(env, capabilities, "max_significant_wifi_change_aps",
c.max_significant_wifi_change_aps);
return JNI_TRUE;
}
static void onRttResults(wifi_request_id id, unsigned num_results, wifi_rtt_result results[]) {
JNIEnv *env = NULL;
mVM->AttachCurrentThread(&env, NULL);
ALOGD("onRttResults called, vm = %p, obj = %p, env = %p", mVM, mCls, env);
jclass clsRttResult = (env)->FindClass("android/net/wifi/RttManager$RttResult");
if (clsRttResult == NULL) {
ALOGE("Error in accessing class");
return;
}
jobjectArray rttResults = env->NewObjectArray(num_results, clsRttResult, NULL);
if (rttResults == NULL) {
ALOGE("Error in allocating array");
return;
}
for (unsigned i = 0; i < num_results; i++) {
wifi_rtt_result& result = results[i];
jobject rttResult = createObject(env, "android/net/wifi/RttManager$RttResult");
if (rttResult == NULL) {
ALOGE("Error in creating rtt result");
return;
}
char bssid[32];
sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.addr[0], result.addr[1],
result.addr[2], result.addr[3], result.addr[4], result.addr[5]);
setStringField(env, rttResult, "bssid", bssid);
setIntField(env, rttResult, "status", result.status);
setIntField(env, rttResult, "requestType", result.type);
setLongField(env, rttResult, "ts", result.ts);
setIntField(env, rttResult, "rssi", result.rssi);
setIntField(env, rttResult, "rssi_spread", result.rssi_spread);
setIntField(env, rttResult, "tx_rate", result.tx_rate.bitrate);
setLongField(env, rttResult, "rtt_ns", result.rtt);
setLongField(env, rttResult, "rtt_sd_ns", result.rtt_sd);
setLongField(env, rttResult, "rtt_spread_ns", result.rtt_spread);
setIntField(env, rttResult, "distance_cm", result.distance);
setIntField(env, rttResult, "distance_sd_cm", result.distance_sd);
setIntField(env, rttResult, "distance_spread_cm", result.distance_spread);
env->SetObjectArrayElement(rttResults, i, rttResult);
}
reportEvent(env, mCls, "onRttResults", "(I[Landroid/net/wifi/RttManager$RttResult;)V",
id, rttResults);
}
JNIEXPORT jint Java_com_mediatek_effect_filterpacks_Stereo3D2Dto3DFilter_close(JNIEnv* env, jobject thiz)
{
jint result = 0;
jclass cls;
MTKTo3d *MyTo3d;
TO3D_SET_ENV_INFO_STRUCT *MyTo3dInitInfo;
TO3D_SET_PROC_INFO_STRUCT *MyTo3dProcInfo;
XLOGD("Stereo3D 2Dto3D close()");
cls = env->GetObjectClass(thiz);
MyTo3d = (MTKTo3d *)getIntField(env, cls, thiz, "mNativeMyTo3d");
MyTo3dInitInfo = (TO3D_SET_ENV_INFO_STRUCT *)getIntField(env, cls, thiz, "mNativeInitInfo");
MyTo3dProcInfo = (TO3D_SET_PROC_INFO_STRUCT *)getIntField(env, cls, thiz, "mNativeProcInfo");
XLOGD("get MyTo3d: 0x%x", MyTo3d);
XLOGD("get MyTo3dInitInfo: 0x%x", MyTo3dInitInfo);
XLOGD("get MyTo3dProcInfo: 0x%x", MyTo3dProcInfo);
if (NULL != MyTo3dInitInfo)
{
free(MyTo3dInitInfo);
setIntField(env, cls, thiz, "mNativeInitInfo", 0);
}
if (NULL != MyTo3dProcInfo)
{
free(MyTo3dProcInfo);
setIntField(env, cls, thiz, "mNativeProcInfo", 0);
}
if (NULL != MyTo3d)
{
MyTo3d->To3dReset();
MyTo3d->destroyInstance();
MyTo3d = NULL;
setIntField(env, cls, thiz, "mNativeMyTo3d", 0);
}
return result;
}
/**
* Fills in the fields of target (Java class Timespec) from the fields of source
* (struct timespec).
*/
bool FUSE26Util::fillTimespec(JNIEnv *env, const struct timespec *source, jobject target) {
CSLogTraceEnter("bool FUSE26Util::fillTimespec(%p, %p, %p)", env, source, target);
bool ret = false;
do {
jclass clazz = env->GetObjectClass(target);
if(clazz == NULL || env->ExceptionCheck() == JNI_TRUE) {
CSLogError("Could not get object class!");
if(env->ExceptionCheck())
env->ExceptionDescribe();
break;
}
if(!setIntField(env, clazz, target, "sec", source->tv_sec))
break;
if(!setIntField(env, clazz, target, "nsec", source->tv_nsec))
break;
ret = true;
} while(0);
CSLogTraceLeave("bool FUSE26Util::fillTimespec(%p, %p, %p): %d", env, source, target, ret);
return ret;
}
bool FUSE26Util::fillFUSEFileInfo(JNIEnv *env, const struct fuse_file_info *fi, jobject ffiObject) {
CSLogTraceEnter("bool FUSE26Util::fillFUSEFileInfo(%p, %p, %p)", env, fi, ffiObject);
bool ret = false;
do {
jclass ffiClass = env->GetObjectClass(ffiObject);
if(ffiClass == NULL || env->ExceptionCheck() == JNI_TRUE) {
CSLogError("Could not get object class!");
if(env->ExceptionCheck())
env->ExceptionDescribe();
break;
}
if(!setIntField(env, ffiClass, ffiObject, "flags", fi->flags))
break;
if(!setLongField(env, ffiClass, ffiObject, "fh_old", fi->fh_old))
break;
if(!setIntField(env, ffiClass, ffiObject, "writepage", fi->writepage))
break;
if(!setBooleanField(env, ffiClass, ffiObject, "direct_io", (fi->direct_io == 0 ? JNI_FALSE : JNI_TRUE)))
break;
if(!setBooleanField(env, ffiClass, ffiObject, "keep_cache", (fi->keep_cache == 0 ? JNI_FALSE : JNI_TRUE)))
break;
if(!setBooleanField(env, ffiClass, ffiObject, "flush", (fi->flush == 0 ? JNI_FALSE : JNI_TRUE)))
break;
if(!setLongField(env, ffiClass, ffiObject, "fh", fi->fh))
break;
if(!setLongField(env, ffiClass, ffiObject, "lock_owner", fi->lock_owner))
break;
ret = true;
} while(0);
CSLogTraceLeave("bool FUSE26Util::fillFUSEFileInfo(%p, %p, %p): %d", env, fi, ffiObject, ret);
return ret;
}
static jobject android_net_wifi_getLinkLayerStats (JNIEnv *env, jclass cls, jint iface) {
wifi_stats_result_handler handler;
memset(&handler, 0, sizeof(handler));
handler.on_link_stats_results = &onLinkStatsResults;
wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
int result = wifi_get_link_stats(0, handle, handler);
if (result < 0) {
ALOGE("android_net_wifi_getLinkLayerStats: failed to get link statistics\n");
return NULL;
}
jobject wifiLinkLayerStats = createObject(env, "android/net/wifi/WifiLinkLayerStats");
if (wifiLinkLayerStats == NULL) {
ALOGE("Error in allocating wifiLinkLayerStats");
return NULL;
}
setIntField(env, wifiLinkLayerStats, "beacon_rx", link_stat.beacon_rx);
setIntField(env, wifiLinkLayerStats, "rssi_mgmt", link_stat.rssi_mgmt);
setLongField(env, wifiLinkLayerStats, "rxmpdu_be", link_stat.ac[WIFI_AC_BE].rx_mpdu);
setLongField(env, wifiLinkLayerStats, "rxmpdu_bk", link_stat.ac[WIFI_AC_BK].rx_mpdu);
setLongField(env, wifiLinkLayerStats, "rxmpdu_vi", link_stat.ac[WIFI_AC_VI].rx_mpdu);
setLongField(env, wifiLinkLayerStats, "rxmpdu_vo", link_stat.ac[WIFI_AC_VO].rx_mpdu);
setLongField(env, wifiLinkLayerStats, "txmpdu_be", link_stat.ac[WIFI_AC_BE].tx_mpdu);
setLongField(env, wifiLinkLayerStats, "txmpdu_bk", link_stat.ac[WIFI_AC_BK].tx_mpdu);
setLongField(env, wifiLinkLayerStats, "txmpdu_vi", link_stat.ac[WIFI_AC_VI].tx_mpdu);
setLongField(env, wifiLinkLayerStats, "txmpdu_vo", link_stat.ac[WIFI_AC_VO].tx_mpdu);
setLongField(env, wifiLinkLayerStats, "lostmpdu_be", link_stat.ac[WIFI_AC_BE].mpdu_lost);
setLongField(env, wifiLinkLayerStats, "lostmpdu_bk", link_stat.ac[WIFI_AC_BK].mpdu_lost);
setLongField(env, wifiLinkLayerStats, "lostmpdu_vi", link_stat.ac[WIFI_AC_VI].mpdu_lost);
setLongField(env, wifiLinkLayerStats, "lostmpdu_vo", link_stat.ac[WIFI_AC_VO].mpdu_lost);
setLongField(env, wifiLinkLayerStats, "retries_be", link_stat.ac[WIFI_AC_BE].retries);
setLongField(env, wifiLinkLayerStats, "retries_bk", link_stat.ac[WIFI_AC_BK].retries);
setLongField(env, wifiLinkLayerStats, "retries_vi", link_stat.ac[WIFI_AC_VI].retries);
setLongField(env, wifiLinkLayerStats, "retries_vo", link_stat.ac[WIFI_AC_VO].retries);
setIntField(env, wifiLinkLayerStats, "on_time", radio_stat.on_time);
setIntField(env, wifiLinkLayerStats, "tx_time", radio_stat.tx_time);
setIntField(env, wifiLinkLayerStats, "rx_time", radio_stat.rx_time);
setIntField(env, wifiLinkLayerStats, "on_time_scan", radio_stat.on_time_scan);
return wifiLinkLayerStats;
}
static void android_server_BatteryService_update(JNIEnv* env, jobject obj)
{
setBooleanField(env, obj, gPaths.batteryPresentPath, gFieldIds.mBatteryPresent);
setIntFieldMax(env, obj, gPaths.batteryCapacityPath, gFieldIds.mBatteryLevel, 100);
setVoltageField(env, obj, gPaths.batteryVoltagePath, gFieldIds.mBatteryVoltage);
setIntField(env, obj, gPaths.batteryTemperaturePath, gFieldIds.mBatteryTemperature);
const int SIZE = 128;
char buf[SIZE];
if (readFromFile(gPaths.batteryStatusPath, buf, SIZE) > 0)
env->SetIntField(obj, gFieldIds.mBatteryStatus, getBatteryStatus(buf));
else
env->SetIntField(obj, gFieldIds.mBatteryStatus,
gConstants.statusUnknown);
if (readFromFile(gPaths.batteryHealthPath, buf, SIZE) > 0)
env->SetIntField(obj, gFieldIds.mBatteryHealth, getBatteryHealth(buf));
if (readFromFile(gPaths.batteryTechnologyPath, buf, SIZE) > 0)
env->SetObjectField(obj, gFieldIds.mBatteryTechnology, env->NewStringUTF(buf));
unsigned int i;
String8 path;
jboolean acOnline = false;
jboolean usbOnline = false;
jboolean wirelessOnline = false;
for (i = 0; i < gChargerNames.size(); i++) {
path.clear();
path.appendFormat("%s/%s/online", POWER_SUPPLY_PATH,
gChargerNames[i].string());
if (readFromFile(path, buf, SIZE) > 0) {
if (buf[0] != '0') {
path.clear();
path.appendFormat("%s/%s/type", POWER_SUPPLY_PATH,
gChargerNames[i].string());
switch(readPowerSupplyType(path)) {
case ANDROID_POWER_SUPPLY_TYPE_AC:
acOnline = true;
break;
case ANDROID_POWER_SUPPLY_TYPE_USB:
usbOnline = true;
break;
case ANDROID_POWER_SUPPLY_TYPE_WIRELESS:
wirelessOnline = true;
break;
default:
ALOGW("%s: Unknown power supply type",
gChargerNames[i].string());
}
}
}
}
env->SetBooleanField(obj, gFieldIds.mAcOnline, acOnline);
env->SetBooleanField(obj, gFieldIds.mUsbOnline, usbOnline);
env->SetBooleanField(obj, gFieldIds.mWirelessOnline, wirelessOnline);
}
/*
* Class: com_ibm_opencard_terminal_pcsc10_OCFPCSC1
* Method: SCardGetStatusChange
* Signature: (II[Lcom/ibm/opencard/terminal/pcsc10/PcscReaderState;)V
*/
JNIEXPORT void JNICALL Java_com_ibm_opencard_terminal_pcsc10_OCFPCSC1_SCardGetStatusChange
(JNIEnv *env, jobject obj, jint context, jint timeout, jobjectArray jReaderState) {
SCARD_READERSTATE *readerState;
int numReaderState;
int ii;
long returnCode;
jobject objReaderState;
jbyteArray jATR;
/* First access the PcscReaderState structure to initialize the return */
/* value. Allocate a reader state array for each java ReaderState structure. */
numReaderState = env->GetArrayLength(jReaderState);
if (numReaderState < 1) {
throwPcscException(env, obj, "SCardGetStatusChange",
"size of ReaderState array must be greater than 0 elements", 0);
return;
}
readerState = (SCARD_READERSTATE *)malloc(numReaderState * sizeof(SCARD_READERSTATE));
if (readerState == NULL) {
throwPcscException(env, obj, "SCardGetStatusChange", "error allocating memory for the readerState buffer", 0);
return;
}
/* clear the allocated memory */
memset(readerState, 0x00, numReaderState * sizeof(SCARD_READERSTATE));
/* Now get each Java reader state structure and translate it into C++ */
for (ii=0; ii<numReaderState; ii++) {
objReaderState = env->GetObjectArrayElement(jReaderState, ii);
if (env->ExceptionOccurred() != NULL) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting elements from the readerState array", 0);
return;
}
returnCode = getIntField(env, objReaderState, "CurrentState", (long *)&readerState[ii].dwCurrentState);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting CurrentState field from the readerState record", 0);
return;
}
returnCode = getIntField(env, objReaderState, "EventState", (long*)&readerState[ii].dwEventState);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting EventState field from the readerState record", 0);
return;
}
readerState[ii].szReader = (const char *)accessStringField(env, objReaderState, "Reader");
if (readerState[ii].szReader == NULL) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting Reader field from readerState record", 0);
return;
}
int maxSize;
returnCode = accessByteArray(env, objReaderState, "UserData", (unsigned char **)&readerState[ii].pvUserData, &maxSize);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting UserData field from readerState record", 0);
return;
}
}
/* set the response timeout to 1000ms */
returnCode = SCardGetStatusChange((SCARDCONTEXT)context, 1000, readerState, numReaderState);
if (returnCode != SCARD_S_SUCCESS) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error executing SCardGetStatusChange", returnCode);
return;
}
readerState[0].dwCurrentState = readerState[0].dwEventState;
/* write back the informations from the readerStatus to the java structures */
for (ii=0; ii<numReaderState; ii++) {
objReaderState = env->GetObjectArrayElement(jReaderState, ii);
if (env->ExceptionOccurred() != NULL) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error getting array elements", returnCode);
return;
}
returnCode = setIntField(env, objReaderState, "EventState", readerState[ii].dwEventState);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error setting the EventState field", returnCode);
return;
}
returnCode = releaseStringField(env, objReaderState, "Reader", (const char *)readerState[ii].szReader);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error setting the Reader field", returnCode);
return;
}
returnCode = releaseByteArray(env, objReaderState, "UserData", (unsigned char *)readerState[ii].pvUserData);
if (returnCode) {
free(readerState);
throwPcscException(env, obj, "SCardGetStatusChange", "error setting the UserData", returnCode);
return;
}
// buffer for length of ATR
jsize lenATR = (jsize)readerState[0].cbAtr;
// check the length of the ATR in the PCSC ReaderState
// if > 0 copy ATR to java ReaderState
if (lenATR > 0) {
// create new java bytearray with length of current ATR
jATR = env->NewByteArray(lenATR);
// copy PCSC ATR to jATR
env->SetByteArrayRegion(jATR, 0, lenATR, (jbyte *)readerState[ii].rgbAtr);
// find the ReaderState-Class
jclass clsReaderState = env->GetObjectClass(objReaderState);
// get the field ID from ATR-field
jfieldID fldATR = env->GetFieldID(clsReaderState, "ATR", "[B");
// set the ATR-field within the ReaderStateObject
env->SetObjectField(objReaderState, fldATR, jATR);
}
}
free(readerState);
return;
}
JNIEXPORT void JNICALL Java_shmem_Constant_setConstant(JNIEnv *env, jobject obj)
{
jclass c = (*env)->GetObjectClass(env, obj);
setIntField(env, c, obj, "CMP_EQ", SHMEM_CMP_EQ);
setIntField(env, c, obj, "CMP_GE", SHMEM_CMP_GE);
setIntField(env, c, obj, "CMP_GT", SHMEM_CMP_GT);
setIntField(env, c, obj, "CMP_LE", SHMEM_CMP_LE);
setIntField(env, c, obj, "CMP_LT", SHMEM_CMP_LT);
setIntField(env, c, obj, "CMP_NE", SHMEM_CMP_NE);
setIntField(env, c, obj, "BARRIER_SYNC_SIZE",
SHMEM_BARRIER_SYNC_SIZE);
setIntField(env, c, obj, "BCAST_SYNC_SIZE",
SHMEM_BCAST_SYNC_SIZE);
setIntField(env, c, obj, "COLLECT_SYNC_SIZE",
SHMEM_COLLECT_SYNC_SIZE);
setIntField(env, c, obj, "REDUCE_SYNC_SIZE",
SHMEM_REDUCE_SYNC_SIZE);
setIntField(env, c, obj, "REDUCE_MIN_WRKDATA_SIZE",
SHMEM_REDUCE_MIN_WRKDATA_SIZE);
setIntField(env, c, obj, "SYNC_VALUE",
SHMEM_SYNC_VALUE);
}