JSR177_STATUSCODE jsr177_reset_finish(jbyte *atr, jsize *atr_size, void *context) {
int tmp_atr_size;
javacall_result result = javacall_carddevice_reset_finish(atr, &tmp_atr_size, context);
switch (result) {
case JAVACALL_OK:
*atr_size = tmp_atr_size;
return JSR177_STATUSCODE_OK;
case JAVACALL_FAIL:
default:
return JSR177_STATUSCODE_FAIL;
case JSR177_STATUSCODE_WOULD_BLOCK:
return JSR177_STATUSCODE_WOULD_BLOCK;
}
}
/**
* Performs reset of the device.
* <p>Java declaration:
* <pre>
* private native int reset0(byte[] atr);
* </pre>
* @param atr ATR bytes
* @return Length of ATR in case of success, else -1
*/
KNIEXPORT KNI_RETURNTYPE_INT
KNIDECL(com_sun_cardreader_PlatformCardDevice_reset0) {
jint retcode;
javacall_int32 atr_length;
char *atr_buffer;
MidpReentryData* info;
void *context = NULL;
javacall_result status_code;
KNI_StartHandles(1);
KNI_DeclareHandle(atr_handle);
info = (MidpReentryData*)SNI_GetReentryData(NULL);
KNI_GetParameterAsObject(1, atr_handle);
if (KNI_IsNullHandle(atr_handle)) {
atr_buffer = NULL;
atr_length = 0;
} else {
atr_length = KNI_GetArrayLength(atr_handle);
atr_buffer = SNI_GetRawArrayPointer(atr_handle);
}
if (info == NULL) {
status_code = javacall_carddevice_reset_start(atr_buffer, &atr_length, &context);
} else {
context = info->pResult;
status_code = javacall_carddevice_reset_finish(atr_buffer, &atr_length, context);
}
if (status_code == JAVACALL_WOULD_BLOCK) {
midp_thread_wait(CARD_READER_DATA_SIGNAL, SIGNAL_RESET, context);
goto end;
}
if (status_code != JAVACALL_OK) {
retcode = -1;
} else {
retcode = atr_length;
}
end:
KNI_EndHandles();
KNI_ReturnInt(retcode);
}
