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  3. <title>uIP 1.0: hello-world.h</title>
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    16. 

  16. <h1>hello-world.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**</span>
    17. 

  17. <a name="l00002"></a>00002 <span class="comment"> * \addtogroup apps</span>
    18. 

  18. <a name="l00003"></a>00003 <span class="comment"> * @{</span>
    19. 

  19. <a name="l00004"></a>00004 <span class="comment"> */</span>
    20. 

  20. <a name="l00005"></a>00005 <span class="comment"></span>
    21. 

  21. <a name="l00006"></a>00006 <span class="comment">/**</span>
    22. 

  22. <a name="l00007"></a>00007 <span class="comment"> * \defgroup helloworld Hello, world</span>
    23. 

  23. <a name="l00008"></a>00008 <span class="comment"> * @{</span>
    24. 

  24. <a name="l00009"></a>00009 <span class="comment"> *</span>
    25. 

  25. <a name="l00010"></a>00010 <span class="comment"> * A small example showing how to write applications with</span>
    26. 

  26. <a name="l00011"></a>00011 <span class="comment"> * \ref psock "protosockets".</span>
    27. 

  27. <a name="l00012"></a>00012 <span class="comment"> */</span>
    28. 

  28. <a name="l00013"></a>00013 <span class="comment"></span>
    29. 

  29. <a name="l00014"></a>00014 <span class="comment">/**</span>
    30. 

  30. <a name="l00015"></a>00015 <span class="comment"> * \file</span>
    31. 

  31. <a name="l00016"></a>00016 <span class="comment"> *         Header file for an example of how to write uIP applications</span>
    32. 

  32. <a name="l00017"></a>00017 <span class="comment"> *         with protosockets.</span>
    33. 

  33. <a name="l00018"></a>00018 <span class="comment"> * \author</span>
    34. 

  34. <a name="l00019"></a>00019 <span class="comment"> *         Adam Dunkels &lt;adam@sics.se&gt;</span>
    35. 

  35. <a name="l00020"></a>00020 <span class="comment"> */</span>
    36. 

  36. <a name="l00021"></a>00021 
    37. 

  37. <a name="l00022"></a>00022 <span class="preprocessor">#ifndef __HELLO_WORLD_H__</span>
    38. 

  38. <a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define __HELLO_WORLD_H__</span>
    39. 

  39. <a name="l00024"></a>00024 <span class="preprocessor"></span>
    40. 

  40. <a name="l00025"></a>00025 <span class="comment">/* Since this file will be included by uip.h, we cannot include uip.h</span>
    41. 

  41. <a name="l00026"></a>00026 <span class="comment">   here. But we might need to include uipopt.h if we need the u8_t and</span>
    42. 

  42. <a name="l00027"></a>00027 <span class="comment">   u16_t datatypes. */</span>
    43. 

  43. <a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="a00140.html">uipopt.h</a>"</span>
    44. 

  44. <a name="l00029"></a>00029 
    45. 

  45. <a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="a00127.html">psock.h</a>"</span>
    46. 

  46. <a name="l00031"></a>00031 
    47. 

  47. <a name="l00032"></a>00032 <span class="comment">/* Next, we define the uip_tcp_appstate_t datatype. This is the state</span>
    48. 

  48. <a name="l00033"></a>00033 <span class="comment">   of our application, and the memory required for this state is</span>
    49. 

  49. <a name="l00034"></a>00034 <span class="comment">   allocated together with each TCP connection. One application state</span>
    50. 

  50. <a name="l00035"></a>00035 <span class="comment">   for each TCP connection. */</span>
    51. 

  51. <a name="l00036"></a>00036 <span class="keyword">typedef</span> <span class="keyword">struct </span><a name="_a117"></a><a class="code" href="a00078.html">hello_world_state</a> {
    52. 

  52. <a name="l00037"></a>00037   <span class="keyword">struct </span><a name="_a118"></a><a class="code" href="a00082.html">psock</a> <a name="a119"></a><a class="code" href="a00078.html#a9825b5977b2d4dec66e6bd09e6ae6ea">p</a>;
    53. 

  53. <a name="l00038"></a>00038   <span class="keywordtype">char</span> <a name="a120"></a><a class="code" href="a00078.html#4b1b1436b50ed7638aece35f41421196">inputbuffer</a>[10];
    54. 

  54. <a name="l00039"></a>00039   <span class="keywordtype">char</span> <a name="a121"></a><a class="code" href="a00078.html#4da86e9feb5e5835eb15163c2cb61116">name</a>[40];
    55. 

  55. <a name="l00040"></a>00040 } <a name="_a122"></a><a class="code" href="a00085.html">uip_tcp_appstate_t</a>;
    56. 

  56. <a name="l00041"></a>00041 
    57. 

  57. <a name="l00042"></a>00042 <span class="comment">/* Finally we define the application function to be called by uIP. */</span>
    58. 

  58. <a name="l00043"></a>00043 <span class="keywordtype">void</span> <a name="a123"></a><a class="code" href="a00162.html#g03070adbf8faab0f34f87c1270964306">hello_world_appcall</a>(<span class="keywordtype">void</span>);
    59. 

  59. <a name="l00044"></a>00044 <span class="preprocessor">#ifndef UIP_APPCALL</span>
    60. 

  60. <a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#define UIP_APPCALL hello_world_appcall</span>
    61. 

  61. <a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* UIP_APPCALL */</span>
    62. 

  62. <a name="l00047"></a>00047 
    63. 

  63. <a name="l00048"></a>00048 <span class="keywordtype">void</span> <a name="a124"></a><a class="code" href="a00162.html#gb97849f0d3ea858eee790b69591e6427">hello_world_init</a>(<span class="keywordtype">void</span>);
    64. 

  64. <a name="l00049"></a>00049 
    65. 

  65. <a name="l00050"></a>00050 <span class="preprocessor">#endif </span><span class="comment">/* __HELLO_WORLD_H__ */</span>
    66. 

  66. <a name="l00051"></a>00051 <span class="comment">/** @} */</span><span class="comment"></span>
    67. 

  67. <a name="l00052"></a>00052 <span class="comment">/** @} */</span>
    68. 

  68. </pre></div> <hr size="1"><address style="align: right;"><small>Generated on Mon Jun 12 10:23:01 2006 for uIP 1.0 by&nbsp;
    69. 

  69. <a href="http://www.doxygen.org/index.html">
    70. 

  70. <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
    71. 

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    73.