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<hr><h1>cpl_port.h File Reference</h1><code>#include "cpl_config.h"</code><br>
<code>#include <stdio.h></code><br>
<code>#include <stdlib.h></code><br>
<code>#include <math.h></code><br>
<code>#include <stdarg.h></code><br>
<code>#include <string.h></code><br>
<code>#include <errno.h></code><br>
<p>
<a href="cpl_port_h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2><br><h2>Defines</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="a3" doxytag="cpl_port.h::NULL"></a>
#define </td><td valign=bottom><b>NULL</b> 0</td></tr>
<tr><td nowrap align=right valign=top><a name="a4" doxytag="cpl_port.h::FALSE"></a>
#define </td><td valign=bottom><b>FALSE</b> 0</td></tr>
<tr><td nowrap align=right valign=top><a name="a5" doxytag="cpl_port.h::TRUE"></a>
#define </td><td valign=bottom><b>TRUE</b> 1</td></tr>
<tr><td nowrap align=right valign=top><a name="a6" doxytag="cpl_port.h::MIN"></a>
#define </td><td valign=bottom><b>MIN</b>(a,b) ((a<b) ? a : b)</td></tr>
<tr><td nowrap align=right valign=top><a name="a7" doxytag="cpl_port.h::MAX"></a>
#define </td><td valign=bottom><b>MAX</b>(a,b) ((a>b) ? a : b)</td></tr>
<tr><td nowrap align=right valign=top><a name="a8" doxytag="cpl_port.h::ABS"></a>
#define </td><td valign=bottom><b>ABS</b>(x) ((x<0) ? (-1*(x)) : x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a9" doxytag="cpl_port.h::EQUALN"></a>
#define </td><td valign=bottom><b>EQUALN</b>(a,b,n) (strncasecmp(a,b,n)==0)</td></tr>
<tr><td nowrap align=right valign=top><a name="a10" doxytag="cpl_port.h::EQUAL"></a>
#define </td><td valign=bottom><b>EQUAL</b>(a,b) (strcasecmp(a,b)==0)</td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_SWAP16</b>(x) </td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_SWAP16PTR</b>(x) </td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_SWAP32</b>(x) </td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_SWAP32PTR</b>(x) </td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_SWAP64PTR</b>(x) </td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_SWAPDOUBLE</b>(p) </td></tr>
<tr><td nowrap align=right valign=top><a name="a18" doxytag="cpl_port.h::CPL_LSBWORD16"></a>
#define </td><td valign=bottom><b>CPL_LSBWORD16</b>(x) (x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a19" doxytag="cpl_port.h::CPL_MSBWORD16"></a>
#define </td><td valign=bottom><b>CPL_MSBWORD16</b>(x) CPL_SWAP16(x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a20" doxytag="cpl_port.h::CPL_LSBWORD32"></a>
#define </td><td valign=bottom><b>CPL_LSBWORD32</b>(x) (x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a21" doxytag="cpl_port.h::CPL_MSBWORD32"></a>
#define </td><td valign=bottom><b>CPL_MSBWORD32</b>(x) CPL_SWAP32(x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a22" doxytag="cpl_port.h::CPL_LSBPTR16"></a>
#define </td><td valign=bottom><b>CPL_LSBPTR16</b>(x) </td></tr>
<tr><td nowrap align=right valign=top><a name="a23" doxytag="cpl_port.h::CPL_MSBPTR16"></a>
#define </td><td valign=bottom><b>CPL_MSBPTR16</b>(x) CPL_SWAP16PTR(x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a24" doxytag="cpl_port.h::CPL_LSBPTR32"></a>
#define </td><td valign=bottom><b>CPL_LSBPTR32</b>(x) </td></tr>
<tr><td nowrap align=right valign=top><a name="a25" doxytag="cpl_port.h::CPL_MSBPTR32"></a>
#define </td><td valign=bottom><b>CPL_MSBPTR32</b>(x) CPL_SWAP32PTR(x)</td></tr>
<tr><td nowrap align=right valign=top><a name="a26" doxytag="cpl_port.h::CPL_LSBPTR64"></a>
#define </td><td valign=bottom><b>CPL_LSBPTR64</b>(x) </td></tr>
<tr><td nowrap align=right valign=top><a name="a27" doxytag="cpl_port.h::CPL_MSBPTR64"></a>
#define </td><td valign=bottom><b>CPL_MSBPTR64</b>(x) CPL_SWAP64PTR(x)</td></tr>
<tr><td nowrap align=right valign=top>#define </td><td valign=bottom><b>CPL_CVSID</b>(string) </td></tr>
<tr><td colspan=2><br><h2>Typedefs</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="a29" doxytag="cpl_port.h::GInt32"></a>
typedef int </td><td valign=bottom><b>GInt32</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a30" doxytag="cpl_port.h::GUInt32"></a>
typedef unsigned int </td><td valign=bottom><b>GUInt32</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a31" doxytag="cpl_port.h::GInt16"></a>
typedef short </td><td valign=bottom><b>GInt16</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a32" doxytag="cpl_port.h::GUInt16"></a>
typedef unsigned short </td><td valign=bottom><b>GUInt16</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a33" doxytag="cpl_port.h::GByte"></a>
typedef unsigned char </td><td valign=bottom><b>GByte</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a34" doxytag="cpl_port.h::GBool"></a>
typedef int </td><td valign=bottom><b>GBool</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a35" doxytag="cpl_port.h::GIntBig"></a>
typedef long </td><td valign=bottom><b>GIntBig</b></td></tr>
<tr><td nowrap align=right valign=top><a name="a36" doxytag="cpl_port.h::GUIntBig"></a>
typedef unsigned long </td><td valign=bottom><b>GUIntBig</b></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<p>
Core portability definitions for CPL.
<p>
<hr><h2>Define Documentation</h2>
<a name="a28" doxytag="cpl_port.h::CPL_CVSID"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_CVSID(
</b></td>
<td valign="bottom"><b>
string )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre><font class="keyword">static</font> <font class="keywordtype">char</font> cpl_cvsid[] = string; \
<font class="keyword">static</font> <font class="keywordtype">char</font> *cvsid_aw()<font class="keyword"> </font>{ <font class="keywordflow">return</font>( cvsid_aw() ? ((<font class="keywordtype">char</font> *) NULL) : cpl_cvsid ); }</div></pre> </td>
</tr>
</table>
<a name="a12" doxytag="cpl_port.h::CPL_SWAP16"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_SWAP16(
</b></td>
<td valign="bottom"><b>
x )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre>\
((GUInt16)( \
(((GUInt16)(x) & 0x00ffU) << 8) | \
(((GUInt16)(x) & 0xff00U) >> 8) ))</div></pre> </td>
</tr>
</table>
<a name="a13" doxytag="cpl_port.h::CPL_SWAP16PTR"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_SWAP16PTR(
</b></td>
<td valign="bottom"><b>
x )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre>\
{ \
GByte byTemp, *pabyData = (GByte *) (x); \
\
byTemp = pabyData[0]; \
pabyData[0] = pabyData[1]; \
pabyData[1] = byTemp; \
}</div></pre> </td>
</tr>
</table>
<a name="a14" doxytag="cpl_port.h::CPL_SWAP32"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_SWAP32(
</b></td>
<td valign="bottom"><b>
x )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre>\
((GUInt32)( \
(((GUInt32)(x) & (GUInt32)0x000000ffUL) << 24) | \
(((GUInt32)(x) & (GUInt32)0x0000ff00UL) << 8) | \
(((GUInt32)(x) & (GUInt32)0x00ff0000UL) >> 8) | \
(((GUInt32)(x) & (GUInt32)0xff000000UL) >> 24) ))</div></pre> </td>
</tr>
</table>
<a name="a15" doxytag="cpl_port.h::CPL_SWAP32PTR"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_SWAP32PTR(
</b></td>
<td valign="bottom"><b>
x )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre>\
{ \
GByte byTemp, *pabyData = (GByte *) (x); \
\
byTemp = pabyData[0]; \
pabyData[0] = pabyData[3]; \
pabyData[3] = byTemp; \
byTemp = pabyData[1]; \
pabyData[1] = pabyData[2]; \
pabyData[2] = byTemp; \
}</div></pre> </td>
</tr>
</table>
<a name="a16" doxytag="cpl_port.h::CPL_SWAP64PTR"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_SWAP64PTR(
</b></td>
<td valign="bottom"><b>
x )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre>\
{ \
GByte byTemp, *pabyData = (GByte *) (x); \
\
byTemp = pabyData[0]; \
pabyData[0] = pabyData[7]; \
pabyData[7] = byTemp; \
byTemp = pabyData[1]; \
pabyData[1] = pabyData[6]; \
pabyData[6] = byTemp; \
byTemp = pabyData[2]; \
pabyData[2] = pabyData[5]; \
pabyData[5] = byTemp; \
byTemp = pabyData[3]; \
pabyData[3] = pabyData[4]; \
pabyData[4] = byTemp; \
}</div></pre> </td>
</tr>
</table>
<a name="a17" doxytag="cpl_port.h::CPL_SWAPDOUBLE"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td nowrap valign="top"><b>
#define CPL_SWAPDOUBLE(
</b></td>
<td valign="bottom"><b>
p )
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Initializer:</b><div class="fragment"><pre>{ \
<font class="keywordtype">double</font> _tmp = *(<font class="keywordtype">double</font> *)(p); \
((GByte *)(p))[0] = ((GByte *)&_tmp)[7]; \
((GByte *)(p))[1] = ((GByte *)&_tmp)[6]; \
((GByte *)(p))[2] = ((GByte *)&_tmp)[5]; \
((GByte *)(p))[3] = ((GByte *)&_tmp)[4]; \
((GByte *)(p))[4] = ((GByte *)&_tmp)[3]; \
((GByte *)(p))[5] = ((GByte *)&_tmp)[2]; \
((GByte *)(p))[6] = ((GByte *)&_tmp)[1]; \
((GByte *)(p))[7] = ((GByte *)&_tmp)[0]; \
}</div></pre> </td>
</tr>
</table>
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