/**
* Checks if the card in the selected slot was changed
* since last call or since last reset.
* <p>Java declaration:
* <pre>
* private native int checkCardMovement0();
* </pre>
* @return 0 if no movements has happened,
* > 0 if the card was changed,
* < 0 if an error occured.
*/
KNIEXPORT KNI_RETURNTYPE_INT
KNIDECL(com_sun_cardreader_PlatformCardDevice_checkCardMovement0) {
JAVACALL_CARD_MOVEMENT mv = 0;
jint retcode = javacall_carddevice_card_movement_events(&mv);
if (retcode == JAVACALL_OK) {
retcode = (mv & JAVACALL_CARD_MOVEMENT_MASK);
}
KNI_ReturnInt(retcode);
}
/**
* Retrieves current slot's card movement events from driver.
* Events is retrieved as bit mask. It can include
* all movements from last reading, but can contain only the last.
* Enum JSR177_CARD_MOVEMENT should be used to specify type of movement.
* Clears the slot event state.
* @param mask Movements retrived.
* @return JSR177_STATUSCODE_OK if all done successfuly, JSR177_STATUSCODE_FAIL otherwise.
*/
JSR177_STATUSCODE jsr177_card_movement_events(JSR177_CARD_MOVEMENT *mask) {
JAVACALL_CARD_MOVEMENT tmp_mask;
javacall_result result = javacall_carddevice_card_movement_events(&tmp_mask);
switch (result) {
case JAVACALL_OK:
*mask = tmp_mask;
return JSR177_STATUSCODE_OK;
case JAVACALL_FAIL:
default:
return JSR177_STATUSCODE_FAIL;
}
}