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23 <td id="projectlogo"><img alt="Logo" src="uaplogo.png"/></td> |
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24 <td id="projectalign" style="padding-left: 0.5em;"> |
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25 <div id="projectname">ucx |
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26 </div> |
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27 <div id="projectbrief">UAP Common Extensions</div> |
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28 </td> |
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63 <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_69f4ea29401808fe6229564976cde3ce.html">ucx</a></li> </ul> |
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64 </div> |
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65 </div><!-- top --> |
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66 <div class="header"> |
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67 <div class="summary"> |
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68 <a href="#define-members">Macros</a> | |
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69 <a href="#typedef-members">Typedefs</a> | |
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70 <a href="#func-members">Functions</a> </div> |
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71 <div class="headertitle"> |
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72 <div class="title">ucx.h File Reference</div> </div> |
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73 </div><!--header--> |
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74 <div class="contents"> |
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75 |
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76 <p>Main UCX Header providing most common definitions. |
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77 <a href="#details">More...</a></p> |
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78 <div class="textblock"><code>#include <stdlib.h></code><br /> |
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79 <code>#include <stdint.h></code><br /> |
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80 <code>#include <sys/types.h></code><br /> |
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81 </div> |
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82 <p><a href="ucx_8h_source.html">Go to the source code of this file.</a></p> |
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83 <table class="memberdecls"> |
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84 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
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85 Macros</h2></td></tr> |
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86 <tr class="memitem:aa57e5dd22d42387d748cc16777df1383"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#aa57e5dd22d42387d748cc16777df1383">UCX_VERSION_MAJOR</a>   2</td></tr> |
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87 <tr class="memdesc:aa57e5dd22d42387d748cc16777df1383"><td class="mdescLeft"> </td><td class="mdescRight">Major UCX version as integer constant. <a href="#aa57e5dd22d42387d748cc16777df1383">More...</a><br /></td></tr> |
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88 <tr class="separator:aa57e5dd22d42387d748cc16777df1383"><td class="memSeparator" colspan="2"> </td></tr> |
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89 <tr class="memitem:a9ac10d6353e23d4615a87fc737c65eb0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a9ac10d6353e23d4615a87fc737c65eb0">UCX_VERSION_MINOR</a>   1</td></tr> |
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90 <tr class="memdesc:a9ac10d6353e23d4615a87fc737c65eb0"><td class="mdescLeft"> </td><td class="mdescRight">Minor UCX version as integer constant. <a href="#a9ac10d6353e23d4615a87fc737c65eb0">More...</a><br /></td></tr> |
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91 <tr class="separator:a9ac10d6353e23d4615a87fc737c65eb0"><td class="memSeparator" colspan="2"> </td></tr> |
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92 <tr class="memitem:af12001920ca2fc1405615684e4dea284"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#af12001920ca2fc1405615684e4dea284">UCX_VERSION</a>   (((<a class="el" href="ucx_8h.html#aa57e5dd22d42387d748cc16777df1383">UCX_VERSION_MAJOR</a>)<<16)|<a class="el" href="ucx_8h.html#a9ac10d6353e23d4615a87fc737c65eb0">UCX_VERSION_MINOR</a>)</td></tr> |
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93 <tr class="memdesc:af12001920ca2fc1405615684e4dea284"><td class="mdescLeft"> </td><td class="mdescRight">Version constant which ensures to increase monotonically. <a href="#af12001920ca2fc1405615684e4dea284">More...</a><br /></td></tr> |
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94 <tr class="separator:af12001920ca2fc1405615684e4dea284"><td class="memSeparator" colspan="2"> </td></tr> |
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95 <tr class="memitem:a0b5ed6c1a0b15356f4f948acfd32a4cc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a0b5ed6c1a0b15356f4f948acfd32a4cc">ucx_szmul</a>(a, b, result)   <a class="el" href="ucx_8h.html#a6637171cc0ec097b297f731a3036dd3b">ucx_szmul_impl</a>(a, b, result)</td></tr> |
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96 <tr class="memdesc:a0b5ed6c1a0b15356f4f948acfd32a4cc"><td class="mdescLeft"> </td><td class="mdescRight">Performs a multiplication of size_t values and checks for overflow. <a href="#a0b5ed6c1a0b15356f4f948acfd32a4cc">More...</a><br /></td></tr> |
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97 <tr class="separator:a0b5ed6c1a0b15356f4f948acfd32a4cc"><td class="memSeparator" colspan="2"> </td></tr> |
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98 </table><table class="memberdecls"> |
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99 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> |
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100 Typedefs</h2></td></tr> |
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101 <tr class="memitem:ad2b370c2809914c8b7fedab163c266b3"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#ad2b370c2809914c8b7fedab163c266b3">ucx_destructor</a>) (void *)</td></tr> |
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102 <tr class="memdesc:ad2b370c2809914c8b7fedab163c266b3"><td class="mdescLeft"> </td><td class="mdescRight">A function pointer to a destructor function. <a href="#ad2b370c2809914c8b7fedab163c266b3">More...</a><br /></td></tr> |
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103 <tr class="separator:ad2b370c2809914c8b7fedab163c266b3"><td class="memSeparator" colspan="2"> </td></tr> |
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104 <tr class="memitem:afe5e2d5dbf34778e0e97852051570791"><td class="memItemLeft" align="right" valign="top">typedef int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#afe5e2d5dbf34778e0e97852051570791">cmp_func</a>) (const void *, const void *, void *)</td></tr> |
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105 <tr class="memdesc:afe5e2d5dbf34778e0e97852051570791"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a compare function. <a href="#afe5e2d5dbf34778e0e97852051570791">More...</a><br /></td></tr> |
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106 <tr class="separator:afe5e2d5dbf34778e0e97852051570791"><td class="memSeparator" colspan="2"> </td></tr> |
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107 <tr class="memitem:a0bc5bf89e556c1d45d10863d52728ac9"><td class="memItemLeft" align="right" valign="top">typedef intmax_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a0bc5bf89e556c1d45d10863d52728ac9">distance_func</a>) (const void *, const void *, void *)</td></tr> |
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108 <tr class="memdesc:a0bc5bf89e556c1d45d10863d52728ac9"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a distance function. <a href="#a0bc5bf89e556c1d45d10863d52728ac9">More...</a><br /></td></tr> |
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109 <tr class="separator:a0bc5bf89e556c1d45d10863d52728ac9"><td class="memSeparator" colspan="2"> </td></tr> |
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110 <tr class="memitem:aab917a5fe0965673c73e8ebd0a1fc967"><td class="memItemLeft" align="right" valign="top">typedef void *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a>) (const void *, void *)</td></tr> |
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111 <tr class="memdesc:aab917a5fe0965673c73e8ebd0a1fc967"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a copy function. <a href="#aab917a5fe0965673c73e8ebd0a1fc967">More...</a><br /></td></tr> |
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112 <tr class="separator:aab917a5fe0965673c73e8ebd0a1fc967"><td class="memSeparator" colspan="2"> </td></tr> |
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113 <tr class="memitem:a989b3f0fa4d307d278378fde435641ed"><td class="memItemLeft" align="right" valign="top">typedef size_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a989b3f0fa4d307d278378fde435641ed">write_func</a>) (const void *, size_t, size_t, void *)</td></tr> |
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114 <tr class="memdesc:a989b3f0fa4d307d278378fde435641ed"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a write function. <a href="#a989b3f0fa4d307d278378fde435641ed">More...</a><br /></td></tr> |
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115 <tr class="separator:a989b3f0fa4d307d278378fde435641ed"><td class="memSeparator" colspan="2"> </td></tr> |
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116 <tr class="memitem:a6a67e255e460acb58f802067b3ff5fd5"><td class="memItemLeft" align="right" valign="top">typedef size_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a6a67e255e460acb58f802067b3ff5fd5">read_func</a>) (void *, size_t, size_t, void *)</td></tr> |
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117 <tr class="memdesc:a6a67e255e460acb58f802067b3ff5fd5"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a read function. <a href="#a6a67e255e460acb58f802067b3ff5fd5">More...</a><br /></td></tr> |
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118 <tr class="separator:a6a67e255e460acb58f802067b3ff5fd5"><td class="memSeparator" colspan="2"> </td></tr> |
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119 </table><table class="memberdecls"> |
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120 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
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121 Functions</h2></td></tr> |
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122 <tr class="memitem:a6637171cc0ec097b297f731a3036dd3b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a6637171cc0ec097b297f731a3036dd3b">ucx_szmul_impl</a> (size_t a, size_t b, size_t *result)</td></tr> |
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123 <tr class="memdesc:a6637171cc0ec097b297f731a3036dd3b"><td class="mdescLeft"> </td><td class="mdescRight">Performs a multiplication of size_t values and checks for overflow. <a href="#a6637171cc0ec097b297f731a3036dd3b">More...</a><br /></td></tr> |
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124 <tr class="separator:a6637171cc0ec097b297f731a3036dd3b"><td class="memSeparator" colspan="2"> </td></tr> |
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125 </table> |
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126 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
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127 <div class="textblock"><p>Main UCX Header providing most common definitions. </p> |
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128 <dl class="section author"><dt>Author</dt><dd>Mike Becker </dd> |
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129 <dd> |
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130 Olaf Wintermann </dd></dl> |
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131 </div><h2 class="groupheader">Macro Definition Documentation</h2> |
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132 <a id="a0b5ed6c1a0b15356f4f948acfd32a4cc"></a> |
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133 <h2 class="memtitle"><span class="permalink"><a href="#a0b5ed6c1a0b15356f4f948acfd32a4cc">◆ </a></span>ucx_szmul</h2> |
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134 |
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135 <div class="memitem"> |
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136 <div class="memproto"> |
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137 <table class="memname"> |
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138 <tr> |
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139 <td class="memname">#define ucx_szmul</td> |
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140 <td>(</td> |
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141 <td class="paramtype"> </td> |
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142 <td class="paramname">a, </td> |
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143 </tr> |
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144 <tr> |
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145 <td class="paramkey"></td> |
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146 <td></td> |
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147 <td class="paramtype"> </td> |
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148 <td class="paramname">b, </td> |
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149 </tr> |
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150 <tr> |
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151 <td class="paramkey"></td> |
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152 <td></td> |
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153 <td class="paramtype"> </td> |
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154 <td class="paramname">result </td> |
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155 </tr> |
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156 <tr> |
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157 <td></td> |
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158 <td>)</td> |
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159 <td></td><td>   <a class="el" href="ucx_8h.html#a6637171cc0ec097b297f731a3036dd3b">ucx_szmul_impl</a>(a, b, result)</td> |
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160 </tr> |
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161 </table> |
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162 </div><div class="memdoc"> |
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163 |
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164 <p>Performs a multiplication of size_t values and checks for overflow. </p> |
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165 <dl class="params"><dt>Parameters</dt><dd> |
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166 <table class="params"> |
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167 <tr><td class="paramname">a</td><td>first operand </td></tr> |
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168 <tr><td class="paramname">b</td><td>second operand </td></tr> |
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169 <tr><td class="paramname">result</td><td>a pointer to a size_t, where the result should be stored </td></tr> |
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170 </table> |
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171 </dd> |
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172 </dl> |
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173 <dl class="section return"><dt>Returns</dt><dd>zero, if no overflow occurred and the result is correct, non-zero otherwise </dd></dl> |
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174 |
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175 </div> |
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176 </div> |
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177 <a id="af12001920ca2fc1405615684e4dea284"></a> |
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178 <h2 class="memtitle"><span class="permalink"><a href="#af12001920ca2fc1405615684e4dea284">◆ </a></span>UCX_VERSION</h2> |
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179 |
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180 <div class="memitem"> |
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181 <div class="memproto"> |
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182 <table class="memname"> |
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183 <tr> |
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184 <td class="memname">#define UCX_VERSION   (((<a class="el" href="ucx_8h.html#aa57e5dd22d42387d748cc16777df1383">UCX_VERSION_MAJOR</a>)<<16)|<a class="el" href="ucx_8h.html#a9ac10d6353e23d4615a87fc737c65eb0">UCX_VERSION_MINOR</a>)</td> |
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185 </tr> |
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186 </table> |
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187 </div><div class="memdoc"> |
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188 |
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189 <p>Version constant which ensures to increase monotonically. </p> |
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190 |
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191 </div> |
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192 </div> |
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193 <a id="aa57e5dd22d42387d748cc16777df1383"></a> |
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194 <h2 class="memtitle"><span class="permalink"><a href="#aa57e5dd22d42387d748cc16777df1383">◆ </a></span>UCX_VERSION_MAJOR</h2> |
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195 |
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196 <div class="memitem"> |
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197 <div class="memproto"> |
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198 <table class="memname"> |
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199 <tr> |
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200 <td class="memname">#define UCX_VERSION_MAJOR   2</td> |
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201 </tr> |
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202 </table> |
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203 </div><div class="memdoc"> |
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204 |
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205 <p>Major UCX version as integer constant. </p> |
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206 |
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207 </div> |
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208 </div> |
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209 <a id="a9ac10d6353e23d4615a87fc737c65eb0"></a> |
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210 <h2 class="memtitle"><span class="permalink"><a href="#a9ac10d6353e23d4615a87fc737c65eb0">◆ </a></span>UCX_VERSION_MINOR</h2> |
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211 |
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212 <div class="memitem"> |
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213 <div class="memproto"> |
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214 <table class="memname"> |
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215 <tr> |
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216 <td class="memname">#define UCX_VERSION_MINOR   1</td> |
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217 </tr> |
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218 </table> |
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219 </div><div class="memdoc"> |
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220 |
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221 <p>Minor UCX version as integer constant. </p> |
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222 |
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223 </div> |
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224 </div> |
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225 <h2 class="groupheader">Typedef Documentation</h2> |
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226 <a id="afe5e2d5dbf34778e0e97852051570791"></a> |
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227 <h2 class="memtitle"><span class="permalink"><a href="#afe5e2d5dbf34778e0e97852051570791">◆ </a></span>cmp_func</h2> |
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228 |
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229 <div class="memitem"> |
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230 <div class="memproto"> |
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231 <table class="memname"> |
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232 <tr> |
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233 <td class="memname">typedef int(* cmp_func) (const void *, const void *, void *)</td> |
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234 </tr> |
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235 </table> |
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236 </div><div class="memdoc"> |
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237 |
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238 <p>Function pointer to a compare function. </p> |
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239 <p>The compare function shall take three arguments: the two values that shall be compared and optional additional data. The function shall then return -1 if the first argument is less than the second argument, 1 if the first argument is greater than the second argument and 0 if both arguments are equal. If the third argument is <code>NULL</code>, it shall be ignored. </p> |
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240 |
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241 </div> |
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242 </div> |
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243 <a id="aab917a5fe0965673c73e8ebd0a1fc967"></a> |
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244 <h2 class="memtitle"><span class="permalink"><a href="#aab917a5fe0965673c73e8ebd0a1fc967">◆ </a></span>copy_func</h2> |
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245 |
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246 <div class="memitem"> |
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247 <div class="memproto"> |
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248 <table class="memname"> |
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249 <tr> |
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250 <td class="memname">typedef void*(* copy_func) (const void *, void *)</td> |
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251 </tr> |
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252 </table> |
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253 </div><div class="memdoc"> |
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254 |
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255 <p>Function pointer to a copy function. </p> |
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256 <p>The copy function shall create a copy of the first argument and may use additional data provided by the second argument. If the second argument is <code>NULL</code>, it shall be ignored.</p> |
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257 <p><b>Attention:</b> if pointers returned by functions of this type may be passed to <code>free()</code> depends on the implementation of the respective <code>copy_func</code>. </p> |
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258 |
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259 </div> |
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260 </div> |
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261 <a id="a0bc5bf89e556c1d45d10863d52728ac9"></a> |
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262 <h2 class="memtitle"><span class="permalink"><a href="#a0bc5bf89e556c1d45d10863d52728ac9">◆ </a></span>distance_func</h2> |
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263 |
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264 <div class="memitem"> |
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265 <div class="memproto"> |
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266 <table class="memname"> |
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267 <tr> |
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268 <td class="memname">typedef intmax_t(* distance_func) (const void *, const void *, void *)</td> |
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269 </tr> |
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270 </table> |
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271 </div><div class="memdoc"> |
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272 |
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273 <p>Function pointer to a distance function. </p> |
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274 <p>The distance function shall take three arguments: the two values for which the distance shall be computed and optional additional data. The function shall then return the signed distance as integer value. </p> |
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275 |
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276 </div> |
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277 </div> |
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278 <a id="a6a67e255e460acb58f802067b3ff5fd5"></a> |
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279 <h2 class="memtitle"><span class="permalink"><a href="#a6a67e255e460acb58f802067b3ff5fd5">◆ </a></span>read_func</h2> |
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280 |
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281 <div class="memitem"> |
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282 <div class="memproto"> |
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283 <table class="memname"> |
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284 <tr> |
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285 <td class="memname">typedef size_t(* read_func) (void *, size_t, size_t, void *)</td> |
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286 </tr> |
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287 </table> |
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288 </div><div class="memdoc"> |
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289 |
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290 <p>Function pointer to a read function. </p> |
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291 <p>The signature of the read function shall be compatible to the signature of standard <code>fread</code>, though it may use arbitrary data types for source and destination.</p> |
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292 <p>The arguments shall contain (in ascending order): a pointer to the destination, the length of one element, the element count and a pointer to the source. </p> |
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293 |
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294 </div> |
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295 </div> |
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296 <a id="ad2b370c2809914c8b7fedab163c266b3"></a> |
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297 <h2 class="memtitle"><span class="permalink"><a href="#ad2b370c2809914c8b7fedab163c266b3">◆ </a></span>ucx_destructor</h2> |
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298 |
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299 <div class="memitem"> |
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300 <div class="memproto"> |
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301 <table class="memname"> |
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302 <tr> |
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303 <td class="memname">typedef void(* ucx_destructor) (void *)</td> |
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304 </tr> |
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305 </table> |
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306 </div><div class="memdoc"> |
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307 |
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308 <p>A function pointer to a destructor function. </p> |
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309 <dl class="section see"><dt>See also</dt><dd>ucx_mempool_setdestr() </dd> |
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310 <dd> |
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311 ucx_mempool_regdestr() </dd></dl> |
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312 |
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313 </div> |
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314 </div> |
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315 <a id="a989b3f0fa4d307d278378fde435641ed"></a> |
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316 <h2 class="memtitle"><span class="permalink"><a href="#a989b3f0fa4d307d278378fde435641ed">◆ </a></span>write_func</h2> |
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317 |
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318 <div class="memitem"> |
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319 <div class="memproto"> |
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320 <table class="memname"> |
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321 <tr> |
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322 <td class="memname">typedef size_t(* write_func) (const void *, size_t, size_t, void *)</td> |
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323 </tr> |
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324 </table> |
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325 </div><div class="memdoc"> |
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326 |
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327 <p>Function pointer to a write function. </p> |
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328 <p>The signature of the write function shall be compatible to the signature of standard <code>fwrite</code>, though it may use arbitrary data types for source and destination.</p> |
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329 <p>The arguments shall contain (in ascending order): a pointer to the source, the length of one element, the element count and a pointer to the destination. </p> |
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330 |
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331 </div> |
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332 </div> |
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333 <h2 class="groupheader">Function Documentation</h2> |
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334 <a id="a6637171cc0ec097b297f731a3036dd3b"></a> |
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335 <h2 class="memtitle"><span class="permalink"><a href="#a6637171cc0ec097b297f731a3036dd3b">◆ </a></span>ucx_szmul_impl()</h2> |
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336 |
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337 <div class="memitem"> |
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338 <div class="memproto"> |
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339 <table class="memname"> |
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340 <tr> |
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341 <td class="memname">int ucx_szmul_impl </td> |
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342 <td>(</td> |
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343 <td class="paramtype">size_t </td> |
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344 <td class="paramname"><em>a</em>, </td> |
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345 </tr> |
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346 <tr> |
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347 <td class="paramkey"></td> |
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348 <td></td> |
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349 <td class="paramtype">size_t </td> |
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350 <td class="paramname"><em>b</em>, </td> |
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351 </tr> |
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352 <tr> |
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353 <td class="paramkey"></td> |
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354 <td></td> |
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355 <td class="paramtype">size_t * </td> |
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356 <td class="paramname"><em>result</em> </td> |
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357 </tr> |
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358 <tr> |
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359 <td></td> |
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360 <td>)</td> |
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361 <td></td><td></td> |
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362 </tr> |
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363 </table> |
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364 </div><div class="memdoc"> |
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365 |
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366 <p>Performs a multiplication of size_t values and checks for overflow. </p> |
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367 <p>This is a custom implementation in case there is no compiler builtin available.</p> |
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368 <dl class="params"><dt>Parameters</dt><dd> |
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369 <table class="params"> |
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370 <tr><td class="paramname">a</td><td>first operand </td></tr> |
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371 <tr><td class="paramname">b</td><td>second operand </td></tr> |
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372 <tr><td class="paramname">result</td><td>a pointer to a size_t where the result should be stored </td></tr> |
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373 </table> |
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374 </dd> |
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375 </dl> |
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376 <dl class="section return"><dt>Returns</dt><dd>zero, if no overflow occurred and the result is correct, non-zero otherwise </dd></dl> |
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377 |
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378 </div> |
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379 </div> |
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380 </div><!-- contents --> |
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381 <!-- start footer part --> |
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382 <hr class="footer"/><address class="footer"><small> |
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383 Generated on Thu Dec 19 2019 19:58:24 for ucx by  <a href="http://www.doxygen.org/index.html"> |
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384 <img class="footer" src="doxygen.png" alt="doxygen"/> |
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385 </a> 1.8.13 |
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386 </small></address> |
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387 </body> |
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388 </html> |