<?xml version="1.0" encoding="Shift_JIS"?>
<?xml-stylesheet type="text/xsl" href="../Fmethod_xsl/fmethod_he_c.xsl"?>

<root>
  <func>
    <title>cnc_buff</title>


    <declare>
      <vc>
        <include>#include "fwlib32.h"</include>
        <prottype>FWLIBAPI short WINAPI cnc_buff(unsigned short FlibHndl,ODBBUF *buffer);</prottype>
      </vc>
    </declare>

    <doc>
        <cmn>
            <p>
                Reads the number of empty buffers used for downloading/verification.<br/>
                If there is no space for buffer, this function returns error
                (EW_BUFFER), otherwise, this function set the number of empty buffer.
            </p>
        </cmn>
    </doc>



    <argument>
        <common>
            <vc>
                <item>
                    <name>FlibHndl</name>
                    <type>in</type>
                    <content>
                        <p>
                            Specify the library handle.<br/>
                            See "<a href="handle.htm" target="_parent">Library handle</a>" for details.
                        </p>
                    </content>
                </item>
                <item>
                    <name>buffer</name>
                    <type>out</type>
                    <content>
                        <p>
                            Pointer to the ODBBUF structure including the empty situation.<br/>
                            The ODBBUF structure is as follows.
                        </p>
<pre>
typedef struct odbbuf {
    short   dummy[2] ;      /* Not used. */
    short   data ;          /* Empty counter.(1 - 3) */
} ODBBUF ;</pre>
                    </content>
                </item>
            </vc>
        </common>
    </argument>



    <errcode>
        <item>
            <name>EW_RESET</name>
            <content>
                'RESET or STOP' was pushed.<br/>
                Call the <a href="Program/cnc_dwnend.htm" target="_parent">cnc_dwnend</a>(HSSB only) or <a href="Program/cnc_dwnend3.htm" target="_parent">cnc_dwnend3</a> or <a href="Program/cnc_vrfend.htm" target="_parent">cnc_vrfend</a> function.<br/>
            </content>
        </item>
        <item>
            <name>EW_BUFFER</name>
            <content>
                Buffer full<br/>
                There is no space with buffer.
            </content>
        </item>
    </errcode>



    <option>
        <hssb>The extended driver/library function is necessary.</hssb>
        <ethr><p>The Ethernet function and the extended driver/library function are necessary.</p>
              <p>However, in case of Series 160i/180i/210i/0i MODEL B and 300i, the required CNC option is as follows.</p>
              <p>When Embedded Ethernet is used,</p>
              <p><ul>above two optional functions are not required.</ul></p>
              <p>When Ethernet board is used,</p>
              <p><ul>only Ethernet function is required.</ul></p>
        </ethr>
    </option>



    <parameter>
    </parameter>



    <mode>
    </mode>



    <support>
        <m>
            <fs0ia>H</fs0ia>
            <fs0ib>O</fs0ib>
            <fs15>H</fs15>
            <fs15i>O</fs15i>
            <fs16>H</fs16>
            <fs18>H</fs18>
            <fs21>H</fs21>
            <fs16ia>O</fs16ia>
            <fs18ia>O</fs18ia>
            <fs21ia>O</fs21ia>
            <fs16ib>O</fs16ib>
            <fs18ib>O</fs18ib>
            <fs21ib>O</fs21ib>
            <fs30i>X</fs30i>
        </m>
        <t>
            <fs0ia>H</fs0ia>
            <fs0ib>O</fs0ib>
            <fs15>H</fs15>
            <fs15i>X</fs15i>
            <fs16>H</fs16>
            <fs18>H</fs18>
            <fs21>H</fs21>
            <fs16ia>O</fs16ia>
            <fs18ia>O</fs18ia>
            <fs21ia>O</fs21ia>
            <fs16ib>O</fs16ib>
            <fs18ib>O</fs18ib>
            <fs21ib>O</fs21ib>
            <fs30i>X</fs30i>
        </t>
        <lc>
            <fs0ia>X</fs0ia>
            <fs0ib>X</fs0ib>
            <fs15>X</fs15>
            <fs15i>X</fs15i>
            <fs16>H</fs16>
            <fs18>H</fs18>
            <fs21>H</fs21>
            <fs16ia>H</fs16ia>
            <fs18ia>H</fs18ia>
            <fs21ia>H</fs21ia>
            <fs16ib>H</fs16ib>
            <fs18ib>H</fs18ib>
            <fs21ib>H</fs21ib>
            <fs30i>X</fs30i>
        </lc>
        <p>
            <fs16i>O</fs16i>
            <fs18i>O</fs18i>
        </p>
        <l>
            <fs16i>O</fs16i>
            <fs18i>X</fs18i>
        </l>
        <w>
            <fs16i>O</fs16i>
            <fs18i>O</fs18i>
        </w>
        <pw>
            <d>O</d>
            <h>O</h>
        </pw>
        <add><b></b></add>
    </support>



    <reference>
        <item>
            <name>cnc_dwnstart3</name>
            <file>Program/cnc_dwnstart3.htm</file>
        </item>
        <item>
            <name>cnc_download3</name>
            <file>Program/cnc_download3.htm</file>
        </item>
        <item>
            <name>cnc_dwnend3</name>
            <file>Program/cnc_dwnend3.htm</file>
        </item>
        <item>
            <name>cnc_vrfstart</name>
            <file>Program/cnc_vrfstart.htm</file>
        </item>
        <item>
            <name>cnc_verify</name>
            <file>Program/cnc_verify.htm</file>
        </item>
        <item>
            <name>cnc_cverify</name>
            <file>Program/cnc_cverify.htm</file>
        </item>
        <item>
            <name>cnc_vrfend</name>
            <file>Program/cnc_vrfend.htm</file>
        </item>
    </reference>



    <example>
    </example>



  </func>
</root>
