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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-attribs">Public Attributes</a> |
<a href="structSDL__RWops-members.html">List of all members</a> </div>
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<div class="title">SDL_RWops Struct Reference</div> </div>
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<p><code>#include <<a class="el" href="SDL__rwops_8h_source.html">SDL_rwops.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a45f66dbb683a88281d96f83ca18c525f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__RWops.html#a45f66dbb683a88281d96f83ca18c525f">Sint64</a> (SDLCALL *size)(struct <a class="el" href="structSDL__RWops.html">SDL_RWops</a> *context)</td></tr>
<tr class="separator:a45f66dbb683a88281d96f83ca18c525f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a767114391a3d1b4a7c214da3e164acf5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__RWops.html#a767114391a3d1b4a7c214da3e164acf5">Sint64</a> (SDLCALL *seek)(struct <a class="el" href="structSDL__RWops.html">SDL_RWops</a> *context</td></tr>
<tr class="separator:a767114391a3d1b4a7c214da3e164acf5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acd9a3c6e840d285c1e30cadaf99097b2"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> (SDLCALL *read)(struct <a class="el" href="structSDL__RWops.html">SDL_RWops</a> *context</td></tr>
<tr class="separator:acd9a3c6e840d285c1e30cadaf99097b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5f12fd517afffba5bfaff4643d6792b1"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__RWops.html#a5f12fd517afffba5bfaff4643d6792b1">size_t</a> (SDLCALL *write)(struct <a class="el" href="structSDL__RWops.html">SDL_RWops</a> *context</td></tr>
<tr class="separator:a5f12fd517afffba5bfaff4643d6792b1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab303bcbb0f6742a141ba8b2998923f47"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structSDL__RWops.html#ab303bcbb0f6742a141ba8b2998923f47">int</a> (SDLCALL *close)(struct <a class="el" href="structSDL__RWops.html">SDL_RWops</a> *context)</td></tr>
<tr class="separator:ab303bcbb0f6742a141ba8b2998923f47"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:ab1ee9d9e4f61b3b30f26160c282ae416"><td class="memItemLeft" align="right" valign="top"><a id="ab1ee9d9e4f61b3b30f26160c282ae416"></a>
<a class="el" href="structSDL__RWops.html#a45f66dbb683a88281d96f83ca18c525f">Sint64</a> </td><td class="memItemRight" valign="bottom"><b>offset</b></td></tr>
<tr class="separator:ab1ee9d9e4f61b3b30f26160c282ae416"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a95b96dcc6690897bfaf2d059f4378ed2"><td class="memItemLeft" align="right" valign="top"><a id="a95b96dcc6690897bfaf2d059f4378ed2"></a>
<a class="el" href="structSDL__RWops.html#a45f66dbb683a88281d96f83ca18c525f">Sint64</a> <a class="el" href="structSDL__RWops.html#ab303bcbb0f6742a141ba8b2998923f47">int</a> </td><td class="memItemRight" valign="bottom"><b>whence</b></td></tr>
<tr class="separator:a95b96dcc6690897bfaf2d059f4378ed2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3f68b93789331775de802d51a2934f0a"><td class="memItemLeft" align="right" valign="top"><a id="a3f68b93789331775de802d51a2934f0a"></a>
void * </td><td class="memItemRight" valign="bottom"><b>ptr</b></td></tr>
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<tr class="memitem:ab078bcf43a916d469ff550c60ab4b3f2"><td class="memItemLeft" align="right" valign="top"><a id="ab078bcf43a916d469ff550c60ab4b3f2"></a>
void <a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> </td><td class="memItemRight" valign="bottom"><b>size</b></td></tr>
<tr class="separator:ab078bcf43a916d469ff550c60ab4b3f2"><td class="memSeparator" colspan="2"> </td></tr>
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void <a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> <a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> </td><td class="memItemRight" valign="bottom"><b>maxnum</b></td></tr>
<tr class="separator:a7786282ec28451085908f70048ee32c8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a51baff579726790887a4ca41ce14873c"><td class="memItemLeft" align="right" valign="top"><a id="a51baff579726790887a4ca41ce14873c"></a>
const void * </td><td class="memItemRight" valign="bottom"><b>ptr</b></td></tr>
<tr class="separator:a51baff579726790887a4ca41ce14873c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a74d37eb068407bd5cdbdb845e4c4663a"><td class="memItemLeft" align="right" valign="top"><a id="a74d37eb068407bd5cdbdb845e4c4663a"></a>
const void <a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> </td><td class="memItemRight" valign="bottom"><b>size</b></td></tr>
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<tr class="memitem:a630921d5c84cf48a4a10f9a75e1caa10"><td class="memItemLeft" align="right" valign="top"><a id="a630921d5c84cf48a4a10f9a75e1caa10"></a>
const void <a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> <a class="el" href="structSDL__RWops.html#acd9a3c6e840d285c1e30cadaf99097b2">size_t</a> </td><td class="memItemRight" valign="bottom"><b>num</b></td></tr>
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<tr class="memitem:a099017bfceaac24ced0e4d08a4e0a023"><td class="memItemLeft" align="right" valign="top"><a id="a099017bfceaac24ced0e4d08a4e0a023"></a>
Uint32 </td><td class="memItemRight" valign="bottom"><b>type</b></td></tr>
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<tr class="memitem:ae8d1f964b7593a4e6a981399e681db56"><td class="memItemLeft" ><a id="ae8d1f964b7593a4e6a981399e681db56"></a>
union {</td></tr>
<tr class="memitem:a398a453202ce5ed89905b4063255c91d"><td class="memItemLeft" >
   struct {</td></tr>
<tr class="memitem:a48be9bdf04fe01c14f58ca74ba7b2721"><td class="memItemLeft" >
      SDL_bool   <b>autoclose</b></td></tr>
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<tr class="memitem:a15f6f9fc84f885542184b180e9083ffb"><td class="memItemLeft" >
      FILE *   <b>fp</b></td></tr>
<tr class="separator:a15f6f9fc84f885542184b180e9083ffb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a398a453202ce5ed89905b4063255c91d"><td class="memItemLeft" valign="top">   }   <b>stdio</b></td></tr>
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   struct {</td></tr>
<tr class="memitem:ab29bc5e79c4d79dedb18170a9eb9bea8"><td class="memItemLeft" >
      Uint8 *   <b>base</b></td></tr>
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<tr class="memitem:a5071ae7a787e069a5b74add15df0b9f9"><td class="memItemLeft" >
      Uint8 *   <b>here</b></td></tr>
<tr class="separator:a5071ae7a787e069a5b74add15df0b9f9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad70c8503d140315b9daf6613f330a915"><td class="memItemLeft" >
      Uint8 *   <b>stop</b></td></tr>
<tr class="separator:ad70c8503d140315b9daf6613f330a915"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aafd3c39c015c7ae91744a281b419178e"><td class="memItemLeft" valign="top">   }   <b>mem</b></td></tr>
<tr class="separator:aafd3c39c015c7ae91744a281b419178e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aece66495bfb6c671c024d03ffaa9fb31"><td class="memItemLeft" >
   struct {</td></tr>
<tr class="memitem:aa677078c5488d0ad12bf6369bd2405aa"><td class="memItemLeft" >
      void *   <b>data1</b></td></tr>
<tr class="separator:aa677078c5488d0ad12bf6369bd2405aa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8fc7cb8bf764a59669c8944735a71722"><td class="memItemLeft" >
      void *   <b>data2</b></td></tr>
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<tr class="memitem:aece66495bfb6c671c024d03ffaa9fb31"><td class="memItemLeft" valign="top">   }   <b>unknown</b></td></tr>
<tr class="separator:aece66495bfb6c671c024d03ffaa9fb31"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae8d1f964b7593a4e6a981399e681db56"><td class="memItemLeft" valign="top">} </td><td class="memItemRight" valign="bottom"><b>hidden</b></td></tr>
<tr class="separator:ae8d1f964b7593a4e6a981399e681db56"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This is the read/write operation structure – very basic. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="ab303bcbb0f6742a141ba8b2998923f47"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab303bcbb0f6742a141ba8b2998923f47">◆ </a></span>int()</h2>
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<td class="memname">SDL_RWops::int </td>
<td>(</td>
<td class="paramtype">SDLCALL * </td>
<td class="paramname"><em>close</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Close and free an allocated <a class="el" href="structSDL__RWops.html">SDL_RWops</a> structure.</p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful or -1 on write error when flushing data. </dd></dl>
</div>
</div>
<a id="a45f66dbb683a88281d96f83ca18c525f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a45f66dbb683a88281d96f83ca18c525f">◆ </a></span>Sint64() <span class="overload">[1/2]</span></h2>
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<td class="memname">SDL_RWops::Sint64 </td>
<td>(</td>
<td class="paramtype">SDLCALL * </td>
<td class="paramname"><em>size</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Return the size of the file in this rwops, or -1 if unknown </p>
</div>
</div>
<a id="a767114391a3d1b4a7c214da3e164acf5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a767114391a3d1b4a7c214da3e164acf5">◆ </a></span>Sint64() <span class="overload">[2/2]</span></h2>
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<td class="memname">SDL_RWops::Sint64 </td>
<td>(</td>
<td class="paramtype">SDLCALL * </td>
<td class="paramname"><em>seek</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Seek to <code>offset</code> relative to <code>whence</code>, one of stdio's whence values: RW_SEEK_SET, RW_SEEK_CUR, RW_SEEK_END</p>
<dl class="section return"><dt>Returns</dt><dd>the final offset in the data stream, or -1 on error. </dd></dl>
</div>
</div>
<a id="acd9a3c6e840d285c1e30cadaf99097b2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acd9a3c6e840d285c1e30cadaf99097b2">◆ </a></span>size_t() <span class="overload">[1/2]</span></h2>
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<td class="memname">SDL_RWops::size_t </td>
<td>(</td>
<td class="paramtype">SDLCALL * </td>
<td class="paramname"><em>read</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p>Read up to <code>maxnum</code> objects each of size <code>size</code> from the data stream to the area pointed at by <code>ptr</code>.</p>
<dl class="section return"><dt>Returns</dt><dd>the number of objects read, or 0 at error or end of file. </dd></dl>
</div>
</div>
<a id="a5f12fd517afffba5bfaff4643d6792b1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5f12fd517afffba5bfaff4643d6792b1">◆ </a></span>size_t() <span class="overload">[2/2]</span></h2>
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<td class="memname">SDL_RWops::size_t </td>
<td>(</td>
<td class="paramtype">SDLCALL * </td>
<td class="paramname"><em>write</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Write exactly <code>num</code> objects each of size <code>size</code> from the area pointed at by <code>ptr</code> to data stream.</p>
<dl class="section return"><dt>Returns</dt><dd>the number of objects written, or 0 at error or end of file. </dd></dl>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="SDL__rwops_8h_source.html">SDL_rwops.h</a></li>
</ul>
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