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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>MiniGUI V1.6.10 API Reference: endianrw.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.2 --><div class="qindex"><a class="qindex" href="index.htm">Main Page</a> | <a class="qindex" href="modules.htm">Modules</a> | <a class="qindex" href="classes.htm">Alphabetical List</a> | <a class="qindex" href="annotated.htm">Data Structures</a> | <a class="qindex" href="dirs.htm">Directories</a> | <a class="qindex" href="files.htm">File List</a> | <a class="qindex" href="functions.htm">Data Fields</a> | <a class="qindex" href="globals.htm">Globals</a> | <a class="qindex" href="pages.htm">Related Pages</a></div><div class="nav"><a class="el" href="dir_000003.htm">include</a></div><h1>endianrw.h File Reference</h1><p><a href="endianrw_8h-source.htm">Go to the source code of this file.</a><h2>Defines</h2><ul><li>#define <a class="el" href="group__general__rw__fns.htm#ga11">MGUI_RWseek</a>(ctx, offset, whence) (ctx)->seek(ctx, offset, whence)<dl class="el"><dd class="mdescRight">Seeks an MG_RWops object. <a href="group__general__rw__fns.htm#ga11"></a><br></dl><li>#define <a class="el" href="group__general__rw__fns.htm#ga12">MGUI_RWtell</a>(ctx) (ctx)->seek(ctx, 0, SEEK_CUR)<dl class="el"><dd class="mdescRight">Obtains the current value of the position indicator for a data source. <a href="group__general__rw__fns.htm#ga12"></a><br></dl><li>#define <a class="el" href="group__general__rw__fns.htm#ga13">MGUI_RWread</a>(ctx, ptr, size, n) (ctx)->read(ctx, ptr, size, n)<dl class="el"><dd class="mdescRight">Reads data blocks from a data source. <a href="group__general__rw__fns.htm#ga13"></a><br></dl><li>#define <a class="el" href="group__general__rw__fns.htm#ga14">MGUI_RWwrite</a>(ctx, ptr, size, n) (ctx)->write(ctx, ptr, size, n)<dl class="el"><dd class="mdescRight">Writes data blocks to a data source. <a href="group__general__rw__fns.htm#ga14"></a><br></dl><li>#define <a class="el" href="group__general__rw__fns.htm#ga15">MGUI_RWclose</a>(ctx) (ctx)->close(ctx)<dl class="el"><dd class="mdescRight">Closes an MG_RWops object. <a href="group__general__rw__fns.htm#ga15"></a><br></dl><li>#define <a class="el" href="group__general__rw__fns.htm#ga16">MGUI_RWeof</a>(ctx) (ctx)->eof(ctx)<dl class="el"><dd class="mdescRight">Tests the end-of-file indicator for an data source. <a href="group__general__rw__fns.htm#ga16"></a><br></dl><li>#define <a class="el" href="group__endian__rw__fns.htm#ga23">ArchSwapLE16</a>(X) (X)<li>#define <a class="el" href="group__endian__rw__fns.htm#ga24">ArchSwapLE32</a>(X) (X)<li>#define <a class="el" href="group__endian__rw__fns.htm#ga25">ArchSwapLE64</a>(X) (X)<li>#define <a class="el" href="group__endian__rw__fns.htm#ga26">ArchSwapBE16</a>(X) ArchSwap16(X)<li>#define <a class="el" href="group__endian__rw__fns.htm#ga27">ArchSwapBE32</a>(X) ArchSwap32(X)<li>#define <a class="el" href="group__endian__rw__fns.htm#ga28">ArchSwapBE64</a>(X) ArchSwap64(X)</ul><h2>Typedefs</h2><ul><li>typedef <a class="el" href="struct__MG__RWops.htm">_MG_RWops</a> <a class="el" href="group__general__rw__fns.htm#ga0">MG_RWops</a></ul><h2>Functions</h2><ul><li>MG_EXPORT <a class="el" href="struct__MG__RWops.htm">MG_RWops</a> * <a class="el" href="group__general__rw__fns.htm#ga1">MGUI_RWFromFile</a> (const char *file, const char *mode)<dl class="el"><dd class="mdescRight">Creates an MG_RWops object from a file. <a href="group__general__rw__fns.htm#ga1"></a><br></dl><li>MG_EXPORT <a class="el" href="struct__MG__RWops.htm">MG_RWops</a> * <a class="el" href="group__general__rw__fns.htm#ga2">MGUI_RWFromFP</a> (FILE *fp, int autoclose)<dl class="el"><dd class="mdescRight">Creates an MG_RWops object from an opened stdio FILE object. <a href="group__general__rw__fns.htm#ga2"></a><br></dl><li>MG_EXPORT <a class="el" href="struct__MG__RWops.htm">MG_RWops</a> * <a class="el" href="group__general__rw__fns.htm#ga3">MGUI_RWFromMem</a> (void *mem, int size)<dl class="el"><dd class="mdescRight">Creates an MG_RWops object from a block of memory. <a href="group__general__rw__fns.htm#ga3"></a><br></dl><li>MG_EXPORT void <a class="el" href="group__general__rw__fns.htm#ga4">MGUI_InitMemRW</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *area, void *mem, int size)<dl class="el"><dd class="mdescRight">Initializes an MG_RWops object from a block of memory. <a href="group__general__rw__fns.htm#ga4"></a><br></dl><li>MG_EXPORT <a class="el" href="struct__MG__RWops.htm">MG_RWops</a> * <a class="el" href="group__general__rw__fns.htm#ga5">MGUI_AllocRW</a> (void)<dl class="el"><dd class="mdescRight">Allocates an uninitialized MG_RWops object. <a href="group__general__rw__fns.htm#ga5"></a><br></dl><li>MG_EXPORT void <a class="el" href="group__general__rw__fns.htm#ga6">MGUI_FreeRW</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *area)<dl class="el"><dd class="mdescRight">Frees an MG_RWops object. <a href="group__general__rw__fns.htm#ga6"></a><br></dl><li>MG_EXPORT int <a class="el" href="group__general__rw__fns.htm#ga7">MGUI_RWgetc</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *area)<dl class="el"><dd class="mdescRight">Reads the next character from an data source. <a href="group__general__rw__fns.htm#ga7"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga2">Uint16</a> <a class="el" href="group__endian__rw__fns.htm#ga2">MGUI_ReadLE16</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *src)<dl class="el"><dd class="mdescRight">Reads a 16-bit little endian integer from a MG_RWops object. <a href="group__endian__rw__fns.htm#ga2"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga2">Uint16</a> <a class="el" href="group__endian__rw__fns.htm#ga3">MGUI_ReadBE16</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *src)<dl class="el"><dd class="mdescRight">Reads a 16-bit big endian integer from a MG_RWops object. <a href="group__endian__rw__fns.htm#ga3"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga4">Uint32</a> <a class="el" href="group__endian__rw__fns.htm#ga4">MGUI_ReadLE32</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *src)<dl class="el"><dd class="mdescRight">Reads a 32-bit little endian integer from a MG_RWops object. <a href="group__endian__rw__fns.htm#ga4"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga4">Uint32</a> <a class="el" href="group__endian__rw__fns.htm#ga5">MGUI_ReadBE32</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *src)<dl class="el"><dd class="mdescRight">Reads a 32-bit big endian integer from a MG_RWops object. <a href="group__endian__rw__fns.htm#ga5"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga6">Uint64</a> <a class="el" href="group__endian__rw__fns.htm#ga6">MGUI_ReadLE64</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *src)<dl class="el"><dd class="mdescRight">Reads a 64-bit little endian integer from a MG_RWops object. <a href="group__endian__rw__fns.htm#ga6"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga6">Uint64</a> <a class="el" href="group__endian__rw__fns.htm#ga7">MGUI_ReadBE64</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *src)<dl class="el"><dd class="mdescRight">Reads a 64-bit big endian integer from a MG_RWops object. <a href="group__endian__rw__fns.htm#ga7"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga8">MGUI_WriteLE16</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="el" href="group__basic__types.htm#ga2">Uint16</a> value)<dl class="el"><dd class="mdescRight">Writes an 16-bit integer of native format to a MG_RWops object in littlen endianness. <a href="group__endian__rw__fns.htm#ga8"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga9">MGUI_WriteBE16</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="el" href="group__basic__types.htm#ga2">Uint16</a> value)<dl class="el"><dd class="mdescRight">Writes an 16-bit integer of native format to a MG_RWops object in big endianness. <a href="group__endian__rw__fns.htm#ga9"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga10">MGUI_WriteLE32</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="el" href="group__basic__types.htm#ga4">Uint32</a> value)<dl class="el"><dd class="mdescRight">Writes an 32-bit integer of native format to a MG_RWops object in littlen endianness. <a href="group__endian__rw__fns.htm#ga10"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga11">MGUI_WriteBE32</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="el" href="group__basic__types.htm#ga4">Uint32</a> value)<dl class="el"><dd class="mdescRight">Writes an 32-bit integer of native format to a MG_RWops object in big endianness. <a href="group__endian__rw__fns.htm#ga11"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga12">MGUI_WriteLE64</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="el" href="group__basic__types.htm#ga6">Uint64</a> value)<dl class="el"><dd class="mdescRight">Writes an 64-bit integer of native format to a MG_RWops object in littlen endianness. <a href="group__endian__rw__fns.htm#ga12"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga13">MGUI_WriteBE64</a> (<a class="el" href="struct__MG__RWops.htm">MG_RWops</a> *dst, <a class="el" href="group__basic__types.htm#ga6">Uint64</a> value)<dl class="el"><dd class="mdescRight">Writes an 64-bit integer of native format to a MG_RWops object in big endianness. <a href="group__endian__rw__fns.htm#ga13"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga2">Uint16</a> <a class="el" href="group__endian__rw__fns.htm#ga14">MGUI_ReadLE16FP</a> (FILE *src)<dl class="el"><dd class="mdescRight">Reads a 16-bit little endian integer from a stdio FILE object. <a href="group__endian__rw__fns.htm#ga14"></a><br></dl><li><a class="el" href="group__basic__types.htm#ga4">Uint32</a> <a class="el" href="group__endian__rw__fns.htm#ga15">MGUI_ReadLE32FP</a> (FILE *src)<dl class="el"><dd class="mdescRight">Reads a 32-bit little endian integer from a stdio FILE object. <a href="group__endian__rw__fns.htm#ga15"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga16">MGUI_WriteLE16FP</a> (FILE *dst, <a class="el" href="group__basic__types.htm#ga2">Uint16</a> value)<dl class="el"><dd class="mdescRight">Writes an 16-bit integer of native format to a stdio FILE object in littlen endianness. <a href="group__endian__rw__fns.htm#ga16"></a><br></dl><li>int <a class="el" href="group__endian__rw__fns.htm#ga17">MGUI_WriteLE32FP</a> (FILE *dst, <a class="el" href="group__basic__types.htm#ga4">Uint32</a> value)<dl class="el"><dd class="mdescRight">Writes an 32-bit integer of native format to a stdio FILE object in littlen endianness. <a href="group__endian__rw__fns.htm#ga17"></a><br></dl></ul><hr><a name="_details"></a><h2>Detailed Description</h2><dl compact><dt><b>Author:</b></dt><dd>Wei Yongming <<a href="mailto:ymwei@minigui.org">ymwei@minigui.org</a>> </dd></dl><dl compact><dt><b>Date:</b></dt><dd>2002/01/06</dd></dl>This file includes functions for reading and writing data from general sources, such as file, memory, etc., and also includes functions for reading and writing endian-specific values.<p><div class="fragment"><pre class="fragment"> Copyright (C) 2002-2007 Feynman Software. Copyright (C) 1998-2002 Wei Yongming. All rights reserved by Feynman Software. This file is part of MiniGUI, a compact cross-platform Graphics User Interface (GUI) support system for real-time embedded systems. </pre></div> <p>Definition in file <a class="el" href="endianrw_8h-source.htm">endianrw.h</a>.<hr size="1"><address style="align: right;"><small>Generated on Thu Nov 22 15:35:51 2007 for MiniGUI V1.6.10 API Reference by <a href="http://www.doxygen.org/index.html"><img src="http://www.minigui.com/api_ref/1.6.10/doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address></body></html>⌨️ 快捷键说明
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