byte_order.sgml

GLib是GTK+和GNOME工程的基础底层核心程序库

<entry>a <link linkend="gint64">gint64</link> value in big-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to host byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GINT64-FROM-LE-CAPS">GINT64_FROM_LE()</title>
<programlisting>#define GINT64_FROM_LE(val)	(GINT64_TO_LE (val))
</programlisting>
<para>
Converts a <link linkend="gint64">gint64</link> value from little-endian to host byte order.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="gint64">gint64</link> value in little-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to host byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GINT64-TO-BE-CAPS">GINT64_TO_BE()</title>
<programlisting>#define GINT64_TO_BE(val)	((gint64) GUINT64_SWAP_LE_BE (val))
</programlisting>
<para>
Converts a <link linkend="gint64">gint64</link> value from host byte order to big-endian.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="gint64">gint64</link> value in host byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to big-endian.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GINT64-TO-LE-CAPS">GINT64_TO_LE()</title>
<programlisting>#define GINT64_TO_LE(val)	((gint64) (val))
</programlisting>
<para>
Converts a <link linkend="gint64">gint64</link> value from host byte order to little-endian.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="gint64">gint64</link> value in host byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to little-endian.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT64-FROM-BE-CAPS">GUINT64_FROM_BE()</title>
<programlisting>#define GUINT64_FROM_BE(val)	(GUINT64_TO_BE (val))
</programlisting>
<para>
Converts a <link linkend="guint64">guint64</link> value from big-endian to host byte order.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint64">guint64</link> value in big-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to host byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT64-FROM-LE-CAPS">GUINT64_FROM_LE()</title>
<programlisting>#define GUINT64_FROM_LE(val)	(GUINT64_TO_LE (val))
</programlisting>
<para>
Converts a <link linkend="guint64">guint64</link> value from little-endian to host byte order.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint64">guint64</link> value in little-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to host byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT64-TO-BE-CAPS">GUINT64_TO_BE()</title>
<programlisting>#define GUINT64_TO_BE(val)	(GUINT64_SWAP_LE_BE (val))
</programlisting>
<para>
Converts a <link linkend="guint64">guint64</link> value from host byte order to big-endian.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint64">guint64</link> value in host byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to big-endian.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT64-TO-LE-CAPS">GUINT64_TO_LE()</title>
<programlisting>#define GUINT64_TO_LE(val)	((guint64) (val))
</programlisting>
<para>
Converts a <link linkend="guint64">guint64</link> value from host byte order to little-endian.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint64">guint64</link> value in host byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to little-endian.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT16-SWAP-BE-PDP-CAPS">GUINT16_SWAP_BE_PDP()</title>
<programlisting>#define GUINT16_SWAP_BE_PDP(val)	(GUINT16_SWAP_LE_BE (val))
</programlisting>
<para>
Converts a <link linkend="guint16">guint16</link> value between big-endian and pdp-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint16">guint16</link> value in big-endian or pdp-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT16-SWAP-LE-BE-CAPS">GUINT16_SWAP_LE_BE()</title>
<programlisting>#define     GUINT16_SWAP_LE_BE(val)</programlisting>
<para>
Converts a <link linkend="guint16">guint16</link> value between little-endian and big-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint16">guint16</link> value in little-endian or big-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT16-SWAP-LE-PDP-CAPS">GUINT16_SWAP_LE_PDP()</title>
<programlisting>#define GUINT16_SWAP_LE_PDP(val)	((guint16) (val))
</programlisting>
<para>
Converts a <link linkend="guint16">guint16</link> value between little-endian and pdp-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint16">guint16</link> value in little-endian or pdp-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT32-SWAP-BE-PDP-CAPS">GUINT32_SWAP_BE_PDP()</title>
<programlisting>#define     GUINT32_SWAP_BE_PDP(val)</programlisting>
<para>
Converts a <link linkend="guint32">guint32</link> value between big-endian and pdp-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint32">guint32</link> value in big-endian or pdp-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT32-SWAP-LE-BE-CAPS">GUINT32_SWAP_LE_BE()</title>
<programlisting>#define     GUINT32_SWAP_LE_BE(val)</programlisting>
<para>
Converts a <link linkend="guint32">guint32</link> value between little-endian and big-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint32">guint32</link> value in little-endian or big-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT32-SWAP-LE-PDP-CAPS">GUINT32_SWAP_LE_PDP()</title>
<programlisting>#define     GUINT32_SWAP_LE_PDP(val)</programlisting>
<para>
Converts a <link linkend="guint32">guint32</link> value between little-endian and pdp-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint32">guint32</link> value in little-endian or pdp-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>
<refsect2>
<title><anchor id="GUINT64-SWAP-LE-BE-CAPS">GUINT64_SWAP_LE_BE()</title>
<programlisting>#define     GUINT64_SWAP_LE_BE(val)</programlisting>
<para>
Converts a <link linkend="guint64">guint64</link> value between little-endian and big-endian byte order.
The conversion is symmetric so it can be used both ways.
</para><informaltable pgwide="1" frame="none" role="params">
<tgroup cols="2">
<colspec colwidth="2*">
<colspec colwidth="8*">
<tbody>
<row><entry align="right"><parameter>val</parameter>&nbsp;:</entry>
<entry>a <link linkend="guint64">guint64</link> value in little-endian or big-endian byte order.
</entry></row>
<row><entry align="right"><emphasis>Returns</emphasis> :</entry><entry><parameter>val</parameter> converted to the opposite byte order.


</entry></row>
</tbody></tgroup></informaltable></refsect2>

</refsect1>




</refentry>