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/*************************************************
*
* = PACKAGE
* ACE.ASX
*
* = FILENAME
* MessageType.java
*
*@author Prashant Jain
*
*************************************************/
package ACE.ASX;
/**
* <hr>
* <h2>SYNOPSIS</h2>
*<blockquote>
* Message types used by ACE.MessageBlock.
*</blockquote>
*
* <h2>DESCRIPTION</h2>
*<blockquote>
* Defines bit masks used to identify various types of messages.
*</blockquote>
*
*<h2>NOTES</h2>
*<blockquote>
* This class is not intended to be instantiable.
*</blockquote>
*/
public class MessageType
{
// = Data and protocol messages (regular and priority)
/** regular data */
public static final int MB_DATA = 0x01;
/** protocol control */
public static final int MB_PROTO = 0x02;
/** regular data */
public static final int MB_OBJECT = 0x09;
// = Control messages (regular and priority)
/** line break */
public static final int MB_BREAK = 0x03;
/** pass file pointer */
public static final int MB_PASSFP = 0x04;
/** post an event to an event queue */
public static final int MB_EVENT = 0x05;
/** generate process signal */
public static final int MB_SIG = 0x06;
/** ioctl; set/get params */
public static final int MB_IOCTL = 0x07;
/** set various stream head options */
public static final int MB_SETOPTS = 0x08;
// = Control messages (high priority; go to head of queue)
/** acknowledge ioctl */
public static final int MB_IOCACK = 0x81;
/** negative ioctl acknowledge */
public static final int MB_IOCNAK = 0x82;
/** priority proto message */
public static final int MB_PCPROTO = 0x83;
/** generate process signal */
public static final int MB_PCSIG = 0x84;
/** generate read notification */
public static final int MB_READ = 0x85;
/** flush your queues */
public static final int MB_FLUSH = 0x86;
/** stop transmission immediately */
public static final int MB_STOP = 0x87;
/** restart transmission after stop */
public static final int MB_START = 0x88;
/** line disconnect */
public static final int MB_HANGUP = 0x89;
/** fatal error used to set u.u_error */
public static final int MB_ERROR = 0x8a;
/** post an event to an event queue */
public static final int MB_PCEVENT = 0x8b;
/** Normal priority messages */
public static final int MB_NORMAL = 0x00;
/** High priority control messages */
public static final int MB_PRIORITY = 0x80;
// Default private constructor to avoid instantiation
private MessageType ()
{
}
}
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