endianrw_8h-source.htm

MINIGUI1.6开发API

00420 <span class="comment">*/</span>
00421 <span class="preprocessor">#define ArchSwap64(X)        (X)</span>
00422 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00423 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* MGUI_HAS_64BIT_TYPE */</span>
00424 
00425 <span class="comment">/* Byteswap item from the specified endianness to the native endianness */</span>
00426 <span class="preprocessor">#if MGUI_BYTEORDER == MGUI_LIL_ENDIAN</span>
00427 <span class="preprocessor"></span>
<a name="l00428"></a><a class="code" href="group__endian__rw__fns.htm#ga23">00428</a> <span class="preprocessor">#define ArchSwapLE16(X)        (X)</span>
00429 <span class="preprocessor"></span>
<a name="l00430"></a><a class="code" href="group__endian__rw__fns.htm#ga24">00430</a> <span class="preprocessor">#define ArchSwapLE32(X)        (X)</span>
00431 <span class="preprocessor"></span>
<a name="l00432"></a><a class="code" href="group__endian__rw__fns.htm#ga25">00432</a> <span class="preprocessor">#define ArchSwapLE64(X)        (X)</span>
00433 <span class="preprocessor"></span>
<a name="l00434"></a><a class="code" href="group__endian__rw__fns.htm#ga26">00434</a> <span class="preprocessor">#define ArchSwapBE16(X)        ArchSwap16(X)</span>
00435 <span class="preprocessor"></span>
<a name="l00436"></a><a class="code" href="group__endian__rw__fns.htm#ga27">00436</a> <span class="preprocessor">#define ArchSwapBE32(X)        ArchSwap32(X)</span>
00437 <span class="preprocessor"></span>
<a name="l00438"></a><a class="code" href="group__endian__rw__fns.htm#ga28">00438</a> <span class="preprocessor">#define ArchSwapBE64(X)        ArchSwap64(X)</span>
00439 <span class="preprocessor"></span><span class="preprocessor">#else</span>
00440 <span class="preprocessor"></span><span class="preprocessor">#define ArchSwapLE16(X)        ArchSwap16(X)</span>
00441 <span class="preprocessor"></span><span class="preprocessor">#define ArchSwapLE32(X)        ArchSwap32(X)</span>
00442 <span class="preprocessor"></span><span class="preprocessor">#define ArchSwapLE64(X)        ArchSwap64(X)</span>
00443 <span class="preprocessor"></span><span class="preprocessor">#define ArchSwapBE16(X)        (X)</span>
00444 <span class="preprocessor"></span><span class="preprocessor">#define ArchSwapBE32(X)        (X)</span>
00445 <span class="preprocessor"></span><span class="preprocessor">#define ArchSwapBE64(X)        (X)</span>
00446 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00447 <span class="preprocessor"></span>
00460 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga2">Uint16</a> <a class="code" href="group__endian__rw__fns.htm#ga2">MGUI_ReadLE16</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *src);
00461 
00474 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga2">Uint16</a> <a class="code" href="group__endian__rw__fns.htm#ga3">MGUI_ReadBE16</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *src);
00475 
00488 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga4">Uint32</a> <a class="code" href="group__endian__rw__fns.htm#ga4">MGUI_ReadLE32</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *src);
00489 
00502 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga4">Uint32</a> <a class="code" href="group__endian__rw__fns.htm#ga5">MGUI_ReadBE32</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *src);
00503 
00516 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga6">Uint64</a> <a class="code" href="group__endian__rw__fns.htm#ga6">MGUI_ReadLE64</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *src);
00517 
00530 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga6">Uint64</a> <a class="code" href="group__endian__rw__fns.htm#ga7">MGUI_ReadBE64</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *src);
00531 
00546 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga8">MGUI_WriteLE16</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="code" href="group__basic__types.htm#ga2">Uint16</a> value);
00547 
00562 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga9">MGUI_WriteBE16</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="code" href="group__basic__types.htm#ga2">Uint16</a> value);
00563 
00578 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga10">MGUI_WriteLE32</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="code" href="group__basic__types.htm#ga4">Uint32</a> value);
00579 
00594 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga11">MGUI_WriteBE32</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="code" href="group__basic__types.htm#ga4">Uint32</a> value);
00595 
00610 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga12">MGUI_WriteLE64</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="code" href="group__basic__types.htm#ga6">Uint64</a> value);
00611 
00626 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga13">MGUI_WriteBE64</a>(<a class="code" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="code" href="group__basic__types.htm#ga6">Uint64</a> value);
00627 
00640 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga2">Uint16</a> <a class="code" href="group__endian__rw__fns.htm#ga14">MGUI_ReadLE16FP</a>(FILE *src);
00641 
00654 <span class="keyword">extern</span> <a class="code" href="group__basic__types.htm#ga4">Uint32</a> <a class="code" href="group__endian__rw__fns.htm#ga15">MGUI_ReadLE32FP</a>(FILE *src);
00655 
00670 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga16">MGUI_WriteLE16FP</a>(FILE *dst, <a class="code" href="group__basic__types.htm#ga2">Uint16</a> value);
00671 
00686 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="group__endian__rw__fns.htm#ga17">MGUI_WriteLE32FP</a>(FILE *dst, <a class="code" href="group__basic__types.htm#ga4">Uint32</a> value);
00687 
00688 <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group__basic__types.htm#ga2">Uint16</a> MGUI_ReadLE16Mem (<span class="keyword">const</span> <a class="code" href="group__basic__types.htm#ga0">Uint8</a>** data)
00689 {
00690 <span class="preprocessor">#if 1</span>
00691 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga2">Uint16</a> h1, h2;
00692 
00693     h1 = *(*data); (*data)++;
00694     h2 = *(*data); (*data)++;
00695     <span class="keywordflow">return</span> ((h2&lt;&lt;8)|h1);
00696 <span class="preprocessor">#else</span>
00697 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga2">Uint16</a> u;
00698     memcpy (&amp;u, *data, <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga2">Uint16</a>));
00699     u = <a class="code" href="group__endian__rw__fns.htm#ga23">ArchSwapLE16</a> (u);
00700     *data += <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga2">Uint16</a>);
00701     <span class="keywordflow">return</span> u;
00702 <span class="preprocessor">#endif</span>
00703 <span class="preprocessor"></span>}
00704 
00705 <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group__basic__types.htm#ga4">Uint32</a> MGUI_ReadLE32Mem (<span class="keyword">const</span> <a class="code" href="group__basic__types.htm#ga0">Uint8</a>** data)
00706 {
00707 <span class="preprocessor">#if 1</span>
00708 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga4">Uint32</a> q1, q2, q3, q4;
00709 
00710     q1 = *(*data); (*data)++;
00711     q2 = *(*data); (*data)++;
00712     q3 = *(*data); (*data)++;
00713     q4 = *(*data); (*data)++;
00714     <span class="keywordflow">return</span> ((q4&lt;&lt;24)|(q3&lt;&lt;16)|(q2&lt;&lt;8)|(q1));
00715 <span class="preprocessor">#else</span>
00716 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga4">Uint32</a> u;
00717     memcpy (&amp;u, *data, <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga4">Uint32</a>));
00718     u = <a class="code" href="group__endian__rw__fns.htm#ga24">ArchSwapLE32</a> (u);
00719     *data += <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga4">Uint32</a>);
00720     <span class="keywordflow">return</span> u;
00721 <span class="preprocessor">#endif</span>
00722 <span class="preprocessor"></span>}
00723 
00724 <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group__basic__types.htm#ga2">Uint16</a> MGUI_ReadBE16Mem (<span class="keyword">const</span> <a class="code" href="group__basic__types.htm#ga0">Uint8</a>** data)
00725 {
00726 <span class="preprocessor">#if 1</span>
00727 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga2">Uint16</a> h1, h2;
00728 
00729     h1 = *(*data); (*data)++;
00730     h2 = *(*data); (*data)++;
00731     <span class="keywordflow">return</span> ((h1&lt;&lt;8)|h2);
00732 <span class="preprocessor">#else</span>
00733 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga2">Uint16</a> u;
00734     memcpy (&amp;u, *data, <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga2">Uint16</a>));
00735     u = <a class="code" href="group__endian__rw__fns.htm#ga26">ArchSwapBE16</a> (u);
00736     *data += <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga2">Uint16</a>);
00737     <span class="keywordflow">return</span> u;
00738 <span class="preprocessor">#endif</span>
00739 <span class="preprocessor"></span>}
00740 
00741 <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group__basic__types.htm#ga4">Uint32</a> MGUI_ReadBE32Mem (<span class="keyword">const</span> <a class="code" href="group__basic__types.htm#ga0">Uint8</a>** data)
00742 {
00743 <span class="preprocessor">#if 1</span>
00744 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga4">Uint32</a> q1, q2, q3, q4;
00745 
00746     q1 = *(*data); (*data)++;
00747     q2 = *(*data); (*data)++;
00748     q3 = *(*data); (*data)++;
00749     q4 = *(*data); (*data)++;
00750     <span class="keywordflow">return</span> ((q1&lt;&lt;24)|(q2&lt;&lt;16)|(q3&lt;&lt;8)|(q4));
00751 <span class="preprocessor">#else</span>
00752 <span class="preprocessor"></span>    <a class="code" href="group__basic__types.htm#ga4">Uint32</a> u;
00753     memcpy (&amp;u, *data, <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga4">Uint32</a>));
00754     u = <a class="code" href="group__endian__rw__fns.htm#ga27">ArchSwapBE32</a> (u);
00755     *data += <span class="keyword">sizeof</span> (<a class="code" href="group__basic__types.htm#ga4">Uint32</a>);
00756     <span class="keywordflow">return</span> u;
00757 <span class="preprocessor">#endif</span>
00758 <span class="preprocessor"></span>}
00759 
00766 <span class="comment">/* Ends C function definitions when using C++ */</span>
00767 <span class="preprocessor">#ifdef __cplusplus</span>
00768 <span class="preprocessor"></span>}
00769 <span class="preprocessor">#endif</span>
00770 <span class="preprocessor"></span>
00771 <span class="preprocessor">#endif </span><span class="comment">/* _MGUI_ENDIAN_RW_H */</span>
00772 
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Nov 22 15:35:50 2007 for MiniGUI V1.6.10 API Reference by&nbsp;
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