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unix 下的C开发手册,还用详细的例程。

<td align=left>0x0002
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_RESERRORRATE</i>
<td align=left>0x0003
<tr valign=top><td align=left>#define
<td align=left><i>TCO_RESERRORRATE</i>
<td align=left>0x0003
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_TRANSFFAILPROB</i>
<td align=left>0x0004
<tr valign=top><td align=left>#define
<td align=left><i>TCO_TRANSFFAILPROB</i>
<td align=left>0x0004
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ESTFAILPROB</i>
<td align=left>0x0005
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ESTFAILPROB</i>
<td align=left>0x0005
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_RELFAILPROB</i>
<td align=left>0x0006
<tr valign=top><td align=left>#define
<td align=left><i>TCO_RELFAILPROB</i>
<td align=left>0x0006
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ESTDELAY</i>
<td align=left>0x0007
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ESTDELAY</i>
<td align=left>0x0007
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_RELDELAY</i>
<td align=left>0x0008
<tr valign=top><td align=left>#define
<td align=left><i>TCO_RELDELAY</i>
<td align=left>0x0008
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_CONNRESIL</i>
<td align=left>0x0009
<tr valign=top><td align=left>#define
<td align=left><i>TCO_CONNRESIL</i>
<td align=left>0x0009
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_PROTECTION</i>
<td align=left>0x000a
<tr valign=top><td align=left>#define
<td align=left><i>TCO_PROTECTION</i>
<td align=left>0x000a
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_PRIORITY</i>
<td align=left>0x000b
<tr valign=top><td align=left>#define
<td align=left><i>TCO_PRIORITY</i>
<td align=left>0x000b
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_EXPD</i>
<td align=left>0x000c
<tr valign=top><td align=left>#define
<td align=left><i>TCO_EXPD</i>
<td align=left>0x000c
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>
<tr valign=top><td align=left>#define
<td align=left><i>T_TCL_TRANSDEL</i>
<td align=left>0x000d
<tr valign=top><td align=left>#define
<td align=left><i>TCL_TRANSDEL</i>
<td align=left>0x000d
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCL_RESERRORRATE</i>
<td align=left>T_TCO_RESERRORRATE
<tr valign=top><td align=left>#define
<td align=left><i>TCL_RESERRORRATE</i>
<td align=left>T_TCO_RESERRORRATE
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCL_PROTECTION</i>
<td align=left>T_TCO_PROTECTION
<tr valign=top><td align=left>#define
<td align=left><i>TCL_PROTECTION</i>
<td align=left>T_TCO_PROTECTION
<td align=left>(<B>LEGACY</B>)
<tr valign=top><td align=left>#define
<td align=left><i>T_TCL_PRIORITY</i>
<td align=left>T_TCO_PRIORITY
<tr valign=top><td align=left>#define
<td align=left><i>TCL_PRIORITY</i>
<td align=left>T_TCO_PRIORITY
<td align=left>(<B>LEGACY</B>)
</table>
</code>
</pre>
<p>
<br>
<pre>
<code>
/*
 *  Management Options
 * 
 *  The values defined for these Management Options are 
 *  recommended-only, not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left><i>T_TCO_LTPDU</i>
<td align=left>0x0100
<tr valign=top><td align=left>#define
<td align=left><i>TCO_LTPDU</i>
<td align=left>0x0100
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ACKTIME</i>
<td align=left>0x0200
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ACKTIME</i>
<td align=left>0x0200
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_REASTIME</i>
<td align=left>0x0300
<tr valign=top><td align=left>#define
<td align=left><i>TCO_REASTIME</i>
<td align=left>0x0300
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_EXTFORM</i>
<td align=left>0x0400
<tr valign=top><td align=left>#define
<td align=left><i>TCO_EXTFORM</i>
<td align=left>0x0400
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_FLOWCTRL</i>
<td align=left>0x0500
<tr valign=top><td align=left>#define
<td align=left><i>TCO_FLOWCTRL</i>
<td align=left>0x0500
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_CHECKSUM</i>
<td align=left>0x0600
<tr valign=top><td align=left>#define
<td align=left><i>TCO_CHECKSUM</i>
<td align=left>0x0600
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_NETEXP</i>
<td align=left>0x0700
<tr valign=top><td align=left>#define
<td align=left><i>TCO_NETEXP</i>
<td align=left>0x0700
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_NETRECPTCF</i>
<td align=left>0x0800
<tr valign=top><td align=left>#define
<td align=left><i>TCO_NETRECPTCF</i>
<td align=left>0x0800
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_PREFCLASS</i>
<td align=left>0x0900
<tr valign=top><td align=left>#define
<td align=left><i>TCO_PREFCLASS</i>
<td align=left>0x0900
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ALTCLASS1</i>
<td align=left>0x0a00
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ALTCLASS1</i>
<td align=left>0x0a00
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ALTCLASS2</i>
<td align=left>0x0b00
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ALTCLASS2</i>
<td align=left>0x0b00
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ALTCLASS3</i>
<td align=left>0x0c00
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ALTCLASS3</i>
<td align=left>0x0c00
<tr valign=top><td align=left>#define
<td align=left><i>T_TCO_ALTCLASS4</i>
<td align=left>0x0d00
<tr valign=top><td align=left>#define
<td align=left><i>TCO_ALTCLASS4</i>
<td align=left>0x0d00
<tr valign=top><td align=left>
<tr valign=top><td align=left>#define
<td align=left><i>T_TCL_CHECKSUM</i>
<td align=left>T_TCO_CHECKSUM
<tr valign=top><td align=left>#define
<td align=left><i>TCL_CHECKSUM</i>
<td align=left>T_TCO_CHECKSUM
</table>
</code>
</pre>
<p>
<pre>
<code>
/* INTERNET-SPECIFIC ENVIRONMENT */

/*
 *  TCP level
 * 
 *  The values defined for the TCP Level are recommended-only, 
 *  not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_INET_TCP
<td align=left>0x6
<tr valign=top><td align=left>#define
<td align=left>INET_TCP
<td align=left>0x6
<td align=left>(<B>LEGACY</B>)
</table>
</code>
</pre>
<p>
<br>
<pre>
<code>
/*
 *  TCP-level Options
 * 
 *  The values defined for the TCP-level Options are recommended-only, 
 *  not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_TCP_NODELAY
<td align=left>0x1
<td align=left>/* don't delay packets to coalesce */
<tr valign=top><td align=left>#define
<td align=left>TCP_NODELAY
<td align=left>0x1
<td align=left>/* (<B>LEGACY</B>)                  */
<tr valign=top><td align=left>#define
<td align=left>T_TCP_MAXSEG
<td align=left>0x2
<td align=left>/* get maximum segment size */
<tr valign=top><td align=left>#define
<td align=left>TCP_MAXSEG
<td align=left>0x2
<td align=left>/* (<B>LEGACY</B>)                */ 
<tr valign=top><td align=left>#define
<td align=left>T_TCP_KEEPALIVE
<td align=left>0x8
<td align=left>/* check, if connections are alive */
<tr valign=top><td align=left>#define
<td align=left>TCP_KEEPALIVE
<td align=left>0x8
<td align=left>/* (<B>LEGACY</B>)                  */
</table>
</code>
</pre>
<p>
<pre>
<code>
/*
 * Structure used with TCP_KEEPALIVE option.
 */
struct t_kpalive {
     t_scalar_t    kp_onoff;      /* option on/off      */
     t_scalar_t    kp_timeout;    /* timeout in minutes */
};
</code>
</pre>
<p>
<pre>
<code>
<P><table <tr valign=top><td align=left>#define
<td align=left>T_GARBAGE
<td align=left>0x02
<td align=left>/*     <B>LEGACY</B>        */
<tr valign=top><td align=left>
</table>
</code>
</pre>
<p>
<pre>
<code>
/*
 *  UDP level
 * 
 *  The values defined for the UDP Level are recommended-only, 
 *  not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_INET_UDP
<td align=left>0x11
<tr valign=top><td align=left>#define
<td align=left>INET_UDP
<td align=left>0x11
<td align=left>(<B>LEGACY</B>)
</table>
</code>
</pre>
<p>
<br>
<pre>
<code>
/*
 *  UDP-level Options
 * 
 *  The values defined for the UDP-level Options are recommended-only, 
 *  not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_UDP_CHECKSUM
<td align=left>T_TCO_CHECKSUM
<td align=left>/* checksum computation */
<tr valign=top><td align=left>#define
<td align=left>UDP_CHECKSUM
<td align=left>T_TCO_CHECKSUM
<td align=left>/* <B>LEGACY</B>              */
</table>
</code>
</pre>
<p>
<pre>
<code>
/*
 *  IP level
 * 
 *  The values defined for the IP Level are recommended-only, 
 *  not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_INET_IP
<td align=left>0x0
<tr valign=top><td align=left>#define
<td align=left>INET_IP
<td align=left>0x0
<td align=left>(<B>LEGACY</B>)
</table>
</code>
</pre>
<p>
<pre>
<code>
/*
 *  IP-level Options
 * 
 *  The values defined for the IP-level Options are recommended-only, 
 *  not mandatory.
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_IP_OPTIONS
<td align=left>0x1
<td align=left>/* IP per-packet options */
<tr valign=top><td align=left>#define
<td align=left>IP_OPTIONS
<td align=left>0x1
<td align=left>/* (<B>LEGACY</B>)         */
<tr valign=top><td align=left>#define
<td align=left>T_IP_TOS
<td align=left>0x2
<td align=left>/* IP per-packet type of service */
<tr valign=top><td align=left>#define
<td align=left>IP_TOS
<td align=left>0x2
<td align=left>/* (<B>LEGACY</B>)                */
<tr valign=top><td align=left>#define
<td align=left>T_IP_TTL
<td align=left>0x3
<td align=left>/* IP per-packet time to live */
<tr valign=top><td align=left>#define
<td align=left>IP_TTL
<td align=left>0x3
<td align=left>/* (<B>LEGACY</B>)              */ 
<tr valign=top><td align=left>#define
<td align=left>T_IP_REUSEADDR
<td align=left>0x4
<td align=left>/* allow local address reuse */
<tr valign=top><td align=left>#define
<td align=left>IP_REUSEADDR
<td align=left>0x4
<td align=left>/* (<B>LEGACY</B>)            */
<tr valign=top><td align=left>#define
<td align=left>T_IP_DONTROUTE
<td align=left>0x10
<td align=left>/* just use interface addresses */
<tr valign=top><td align=left>#define
<td align=left>IP_DONTROUTE
<td align=left>0x10
<td align=left>/* (<B>LEGACY</B>)               */
<tr valign=top><td align=left>#define
<td align=left>T_IP_BROADCAST
<td align=left>0x20
<td align=left>/* permit sending of broadcast msgs */
<tr valign=top><td align=left>#define
<td align=left>IP_BROADCAST
<td align=left>0x20
<td align=left>/* (<B>LEGACY</B>)                  */
</table>
</code>
</pre>
<p>
<br>
<pre>
<code>
/*
 * IP_TOS precedence levels
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_ROUTINE
<td align=left>0
<tr valign=top><td align=left>#define
<td align=left>T_PRIORITY
<td align=left>1
<tr valign=top><td align=left>#define
<td align=left>T_IMMEDIATE
<td align=left>2
<tr valign=top><td align=left>#define
<td align=left>T_FLASH
<td align=left>3
<tr valign=top><td align=left>#define
<td align=left>T_OVERRIDEFLASH
<td align=left>4
<tr valign=top><td align=left>#define
<td align=left>T_CRITIC_ECP
<td align=left>5
<tr valign=top><td align=left>#define
<td align=left>T_INETCONTROL
<td align=left>6
<tr valign=top><td align=left>#define
<td align=left>T_NETCONTROL
<td align=left>7
</table>
</code>
</pre>
<p>
<pre>
<code>
/*
 * IP_TOS type of service
 */
<P><table <tr valign=top><td align=left>#define
<td align=left>T_NOTOS
<td align=left>0
<tr valign=top><td align=left>#define
<td align=left>T_LDELAY
<td align=left>(1 &lt;&lt; 4)
<tr valign=top><td align=left>#define
<td align=left>T_HITHRPT
<td align=left>(1 &lt;&lt; 3)
<tr valign=top><td align=left>#define
<td align=left>T_HIREL
<td align=left>(1 &lt;&lt; 2)
<tr valign=top><td align=left>#define
<td align=left>T_LOCOST
<td align=left>(1 &lt;&lt; 1)
<tr valign=top><td align=left>
<tr valign=top><td align=left>#define
<td align=left>SET_TOS(prec, tos)
<td align=left>((0x7 &amp; (prec)) &lt;&lt; 5 | (0x1c &amp; (tos)))
</table>
</code>
</pre>
<br>
</blockquote><hr size=2 noshade>
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Copyright &copy; 1997 The Open Group
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