Java Code Examples for sun.nio.ch.PollArrayWrapper#POLLIN

The following examples show how to use sun.nio.ch.PollArrayWrapper#POLLIN . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SctpMultiChannelImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates native poll revent ops into a ready operation ops
 */
private boolean translateReadyOps(int ops, int initialOps,
                                  SelectionKeyImpl sk) {
    int intOps = sk.nioInterestOps();
    int oldOps = sk.nioReadyOps();
    int newOps = initialOps;

    if ((ops & PollArrayWrapper.POLLNVAL) != 0) {
        /* This should only happen if this channel is pre-closed while a
         * selection operation is in progress
         * ## Throw an error if this channel has not been pre-closed */
        return false;
    }

    if ((ops & (PollArrayWrapper.POLLERR
                | PollArrayWrapper.POLLHUP)) != 0) {
        newOps = intOps;
        sk.nioReadyOps(newOps);
        return (newOps & ~oldOps) != 0;
    }

    if (((ops & PollArrayWrapper.POLLIN) != 0) &&
        ((intOps & SelectionKey.OP_READ) != 0))
        newOps |= SelectionKey.OP_READ;

    if (((ops & PollArrayWrapper.POLLOUT) != 0) &&
        ((intOps & SelectionKey.OP_WRITE) != 0))
        newOps |= SelectionKey.OP_WRITE;

    sk.nioReadyOps(newOps);
    return (newOps & ~oldOps) != 0;
}
Example 2
Source File: SctpMultiChannelImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void translateAndSetInterestOps(int ops, SelectionKeyImpl sk) {
    int newOps = 0;
    if ((ops & SelectionKey.OP_READ) != 0)
        newOps |= PollArrayWrapper.POLLIN;
    if ((ops & SelectionKey.OP_WRITE) != 0)
        newOps |= PollArrayWrapper.POLLOUT;
    sk.selector.putEventOps(sk, newOps);
}
Example 3
Source File: SctpServerChannelImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates native poll revent ops into a ready operation ops
 */
private boolean translateReadyOps(int ops, int initialOps,
                                 SelectionKeyImpl sk) {
    int intOps = sk.nioInterestOps();
    int oldOps = sk.nioReadyOps();
    int newOps = initialOps;

    if ((ops & PollArrayWrapper.POLLNVAL) != 0) {
        /* This should only happen if this channel is pre-closed while a
         * selection operation is in progress
         * ## Throw an error if this channel has not been pre-closed */
        return false;
    }

    if ((ops & (PollArrayWrapper.POLLERR
                | PollArrayWrapper.POLLHUP)) != 0) {
        newOps = intOps;
        sk.nioReadyOps(newOps);
        return (newOps & ~oldOps) != 0;
    }

    if (((ops & PollArrayWrapper.POLLIN) != 0) &&
        ((intOps & SelectionKey.OP_ACCEPT) != 0))
            newOps |= SelectionKey.OP_ACCEPT;

    sk.nioReadyOps(newOps);
    return (newOps & ~oldOps) != 0;
}
Example 4
Source File: SctpServerChannelImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void translateAndSetInterestOps(int ops, SelectionKeyImpl sk) {
    int newOps = 0;

    /* Translate ops */
    if ((ops & SelectionKey.OP_ACCEPT) != 0)
        newOps |= PollArrayWrapper.POLLIN;
    /* Place ops into pollfd array */
    sk.selector.putEventOps(sk, newOps);

}
Example 5
Source File: SctpChannelImpl.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void translateAndSetInterestOps(int ops, SelectionKeyImpl sk) {
    int newOps = 0;
    if ((ops & SelectionKey.OP_READ) != 0)
        newOps |= PollArrayWrapper.POLLIN;
    if ((ops & SelectionKey.OP_WRITE) != 0)
        newOps |= PollArrayWrapper.POLLOUT;
    if ((ops & SelectionKey.OP_CONNECT) != 0)
        newOps |= PollArrayWrapper.POLLCONN;
    sk.selector.putEventOps(sk, newOps);
}
Example 6
Source File: SctpMultiChannelImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates native poll revent ops into a ready operation ops
 */
private boolean translateReadyOps(int ops, int initialOps,
                                  SelectionKeyImpl sk) {
    int intOps = sk.nioInterestOps();
    int oldOps = sk.nioReadyOps();
    int newOps = initialOps;

    if ((ops & PollArrayWrapper.POLLNVAL) != 0) {
        /* This should only happen if this channel is pre-closed while a
         * selection operation is in progress
         * ## Throw an error if this channel has not been pre-closed */
        return false;
    }

    if ((ops & (PollArrayWrapper.POLLERR
                | PollArrayWrapper.POLLHUP)) != 0) {
        newOps = intOps;
        sk.nioReadyOps(newOps);
        return (newOps & ~oldOps) != 0;
    }

    if (((ops & PollArrayWrapper.POLLIN) != 0) &&
        ((intOps & SelectionKey.OP_READ) != 0))
        newOps |= SelectionKey.OP_READ;

    if (((ops & PollArrayWrapper.POLLOUT) != 0) &&
        ((intOps & SelectionKey.OP_WRITE) != 0))
        newOps |= SelectionKey.OP_WRITE;

    sk.nioReadyOps(newOps);
    return (newOps & ~oldOps) != 0;
}
Example 7
Source File: SctpMultiChannelImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void translateAndSetInterestOps(int ops, SelectionKeyImpl sk) {
    int newOps = 0;
    if ((ops & SelectionKey.OP_READ) != 0)
        newOps |= PollArrayWrapper.POLLIN;
    if ((ops & SelectionKey.OP_WRITE) != 0)
        newOps |= PollArrayWrapper.POLLOUT;
    sk.selector.putEventOps(sk, newOps);
}
Example 8
Source File: SctpServerChannelImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates native poll revent ops into a ready operation ops
 */
private boolean translateReadyOps(int ops, int initialOps,
                                 SelectionKeyImpl sk) {
    int intOps = sk.nioInterestOps();
    int oldOps = sk.nioReadyOps();
    int newOps = initialOps;

    if ((ops & PollArrayWrapper.POLLNVAL) != 0) {
        /* This should only happen if this channel is pre-closed while a
         * selection operation is in progress
         * ## Throw an error if this channel has not been pre-closed */
        return false;
    }

    if ((ops & (PollArrayWrapper.POLLERR
                | PollArrayWrapper.POLLHUP)) != 0) {
        newOps = intOps;
        sk.nioReadyOps(newOps);
        return (newOps & ~oldOps) != 0;
    }

    if (((ops & PollArrayWrapper.POLLIN) != 0) &&
        ((intOps & SelectionKey.OP_ACCEPT) != 0))
            newOps |= SelectionKey.OP_ACCEPT;

    sk.nioReadyOps(newOps);
    return (newOps & ~oldOps) != 0;
}
Example 9
Source File: SctpServerChannelImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void translateAndSetInterestOps(int ops, SelectionKeyImpl sk) {
    int newOps = 0;

    /* Translate ops */
    if ((ops & SelectionKey.OP_ACCEPT) != 0)
        newOps |= PollArrayWrapper.POLLIN;
    /* Place ops into pollfd array */
    sk.selector.putEventOps(sk, newOps);

}
Example 10
Source File: SctpChannelImpl.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void translateAndSetInterestOps(int ops, SelectionKeyImpl sk) {
    int newOps = 0;
    if ((ops & SelectionKey.OP_READ) != 0)
        newOps |= PollArrayWrapper.POLLIN;
    if ((ops & SelectionKey.OP_WRITE) != 0)
        newOps |= PollArrayWrapper.POLLOUT;
    if ((ops & SelectionKey.OP_CONNECT) != 0)
        newOps |= PollArrayWrapper.POLLCONN;
    sk.selector.putEventOps(sk, newOps);
}
Example 11
Source File: SctpChannelImpl.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Translates native poll revent ops into a ready operation ops
 */
private boolean translateReadyOps(int ops, int initialOps, SelectionKeyImpl sk) {
    int intOps = sk.nioInterestOps();
    int oldOps = sk.nioReadyOps();
    int newOps = initialOps;

    if ((ops & PollArrayWrapper.POLLNVAL) != 0) {
        /* This should only happen if this channel is pre-closed while a
         * selection operation is in progress
         * ## Throw an error if this channel has not been pre-closed */
        return false;
    }

    if ((ops & (PollArrayWrapper.POLLERR
                | PollArrayWrapper.POLLHUP)) != 0) {
        newOps = intOps;
        sk.nioReadyOps(newOps);
        /* No need to poll again in checkConnect,
         * the error will be detected there */
        readyToConnect = true;
        return (newOps & ~oldOps) != 0;
    }

    if (((ops & PollArrayWrapper.POLLIN) != 0) &&
        ((intOps & SelectionKey.OP_READ) != 0) &&
        isConnected())
        newOps |= SelectionKey.OP_READ;

    if (((ops & PollArrayWrapper.POLLCONN) != 0) &&
        ((intOps & SelectionKey.OP_CONNECT) != 0) &&
        ((state == ChannelState.UNCONNECTED) || (state == ChannelState.PENDING))) {
        newOps |= SelectionKey.OP_CONNECT;
        readyToConnect = true;
    }

    if (((ops & PollArrayWrapper.POLLOUT) != 0) &&
        ((intOps & SelectionKey.OP_WRITE) != 0) &&
        isConnected())
        newOps |= SelectionKey.OP_WRITE;

    sk.nioReadyOps(newOps);
    return (newOps & ~oldOps) != 0;
}
Example 12
Source File: SctpChannelImpl.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Translates native poll revent ops into a ready operation ops
 */
private boolean translateReadyOps(int ops, int initialOps, SelectionKeyImpl sk) {
    int intOps = sk.nioInterestOps();
    int oldOps = sk.nioReadyOps();
    int newOps = initialOps;

    if ((ops & PollArrayWrapper.POLLNVAL) != 0) {
        /* This should only happen if this channel is pre-closed while a
         * selection operation is in progress
         * ## Throw an error if this channel has not been pre-closed */
        return false;
    }

    if ((ops & (PollArrayWrapper.POLLERR
                | PollArrayWrapper.POLLHUP)) != 0) {
        newOps = intOps;
        sk.nioReadyOps(newOps);
        /* No need to poll again in checkConnect,
         * the error will be detected there */
        readyToConnect = true;
        return (newOps & ~oldOps) != 0;
    }

    if (((ops & PollArrayWrapper.POLLIN) != 0) &&
        ((intOps & SelectionKey.OP_READ) != 0) &&
        isConnected())
        newOps |= SelectionKey.OP_READ;

    if (((ops & PollArrayWrapper.POLLCONN) != 0) &&
        ((intOps & SelectionKey.OP_CONNECT) != 0) &&
        ((state == ChannelState.UNCONNECTED) || (state == ChannelState.PENDING))) {
        newOps |= SelectionKey.OP_CONNECT;
        readyToConnect = true;
    }

    if (((ops & PollArrayWrapper.POLLOUT) != 0) &&
        ((intOps & SelectionKey.OP_WRITE) != 0) &&
        isConnected())
        newOps |= SelectionKey.OP_WRITE;

    sk.nioReadyOps(newOps);
    return (newOps & ~oldOps) != 0;
}