/*
* Class: net_sourceforge_usbdm_connections_usbdm_Usbdm
* Method: getBDMSerialNumber
* Signature: ([C)I
*/
JNIEXPORT jint JNICALL Java_net_sourceforge_usbdm_connections_usbdm_Usbdm_getBDMSerialNumber(JNIEnv *env, jclass, jbyteArray jString) {
const char *stringUTF16LE;
USBDM_ErrorCode rc = BDM_RC_OK;
rc = USBDM_GetBDMSerialNumber(&stringUTF16LE);
if (rc == BDM_RC_OK) {
int16_t *p = (int16_t *)stringUTF16LE;
while (*p != 0) {
p++;
}
jbyte jlen = (char*)p-stringUTF16LE;
env->SetByteArrayRegion(jString, 0, 1, &jlen);
env->SetByteArrayRegion(jString, 1, jlen, (const jbyte *)stringUTF16LE);
}
return rc;
}
/*
* Class: net.sourceforge.usbdm.jni.usbdm
* Method: usbdm_getBDMSerialNumber
* Signature: ([C)I
*/
JNIEXPORT jint JNICALL
Java_net_sourceforge_usbdm_jni_Usbdm_usbdmGetBDMSerialNumber(JNIEnv *env, jclass, jbyteArray jString) {
const char *stringUTF16LE;
USBDM_ErrorCode rc = BDM_RC_OK;
rc = USBDM_GetBDMSerialNumber(&stringUTF16LE);
if (rc == BDM_RC_OK) {
int16_t *p = (int16_t *)stringUTF16LE;
while (*p != 0) {
p++;
}
jint jlen = (char*)p-stringUTF16LE;;
jbyte jlenMSB = (jbyte)(jlen>>8);
jbyte jlenLSB = (jbyte)(jlen);
jint len = env->GetArrayLength(jString);
if (jlen > len-2) {
// Buff not big enough
return BDM_RC_ILLEGAL_PARAMS;
}
env->SetByteArrayRegion(jString, 0, 1, &jlenMSB);
env->SetByteArrayRegion(jString, 1, 1, &jlenLSB);
env->SetByteArrayRegion(jString, 2, jlen, (const jbyte *)stringUTF16LE);
}
