C++ (Cpp) javacall_carddevice_lock Exemples

Exemple #1

Fichier : javacall_carddevice.c Projet : sfsy1989/j2me

/** 
 * Performs platform lock of the device. This is intended to make
 * sure that no other native application
 * uses the same device during a transaction.
 * @return JSR177_STATUSCODE_OK if all done successfuly, 
           JSR177_STATUSCODE_WOULD_BLOCK if the device is locked by the other
 *         JSR177_STATUSCODE_FAIL if error occured
 */
JSR177_STATUSCODE jsr177_lock() {
    javacall_result result = javacall_carddevice_lock();
    switch (result) {
    case JAVACALL_OK:
        return JSR177_STATUSCODE_OK;
    case JAVACALL_FAIL:
    default:
        return JSR177_STATUSCODE_FAIL;
    case JSR177_STATUSCODE_WOULD_BLOCK:
        return JSR177_STATUSCODE_WOULD_BLOCK;
    }
}

Exemple #2

Fichier : carddevice_kni.c Projet : Sektor/phoneme-qtopia

/**
 * Performs platform lock of the device.
 * <p>Java declaration:
 * <pre>
 * private native boolean lock0();
 * </pre>
 * @return KNI_TRUE in case of success, else KNI_FALSE 
 */
KNIEXPORT KNI_RETURNTYPE_INT 
KNIDECL(com_sun_cardreader_PlatformCardDevice_lock0) {
    javacall_result lock_retcode = JAVACALL_OK;
    jboolean retcode = KNI_FALSE;
    
    if ((lock_retcode=javacall_carddevice_lock()) == JAVACALL_OK) {
        javacall_carddevice_clear_error();        
        retcode = KNI_TRUE;
    }
    else {
        if (lock_retcode == JAVACALL_WOULD_BLOCK) {
            midp_thread_wait(CARD_READER_DATA_SIGNAL, SIGNAL_LOCK, NULL); 
        }
    }

    KNI_ReturnInt(retcode);
}