1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2 <HTML 3 ><HEAD 4 ><TITLE 5 >FcAtomicCreate</TITLE 6 ><META 7 NAME="GENERATOR" 8 CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9 REL="HOME" 10 HREF="t1.html"><LINK 11 REL="UP" 12 TITLE="FcAtomic" 13 HREF="x103.html#AEN4253"><LINK 14 REL="PREVIOUS" 15 TITLE="FUNCTIONS" 16 HREF="x103.html"><LINK 17 REL="NEXT" 18 TITLE="FcAtomicLock" 19 HREF="fcatomiclock.html"></HEAD 20 ><BODY 21 CLASS="REFENTRY" 22 BGCOLOR="#FFFFFF" 23 TEXT="#000000" 24 LINK="#0000FF" 25 VLINK="#840084" 26 ALINK="#0000FF" 27 ><DIV 28 CLASS="NAVHEADER" 29 ><TABLE 30 SUMMARY="Header navigation table" 31 WIDTH="100%" 32 BORDER="0" 33 CELLPADDING="0" 34 CELLSPACING="0" 35 ><TR 36 ><TH 37 COLSPAN="3" 38 ALIGN="center" 39 ></TH 40 ></TR 41 ><TR 42 ><TD 43 WIDTH="10%" 44 ALIGN="left" 45 VALIGN="bottom" 46 ><A 47 HREF="x103.html" 48 ACCESSKEY="P" 49 ><<< Previous</A 50 ></TD 51 ><TD 52 WIDTH="80%" 53 ALIGN="center" 54 VALIGN="bottom" 55 ></TD 56 ><TD 57 WIDTH="10%" 58 ALIGN="right" 59 VALIGN="bottom" 60 ><A 61 HREF="fcatomiclock.html" 62 ACCESSKEY="N" 63 >Next >>></A 64 ></TD 65 ></TR 66 ></TABLE 67 ><HR 68 ALIGN="LEFT" 69 WIDTH="100%"></DIV 70 ><H1 71 ><A 72 NAME="FCATOMICCREATE" 73 ></A 74 >FcAtomicCreate</H1 75 ><DIV 76 CLASS="REFNAMEDIV" 77 ><A 78 NAME="AEN4261" 79 ></A 80 ><H2 81 >Name</H2 82 >FcAtomicCreate -- create an FcAtomic object</DIV 83 ><DIV 84 CLASS="REFSYNOPSISDIV" 85 ><A 86 NAME="AEN4264" 87 ></A 88 ><H2 89 >Synopsis</H2 90 ><DIV 91 CLASS="FUNCSYNOPSIS" 92 ><P 93 ></P 94 ><A 95 NAME="AEN4265" 96 ></A 97 ><TABLE 98 BORDER="0" 99 BGCOLOR="#E0E0E0" 100 WIDTH="100%" 101 ><TR 102 ><TD 103 ><PRE 104 CLASS="FUNCSYNOPSISINFO" 105 >#include <fontconfig/fontconfig.h> 106 </PRE 107 ></TD 108 ></TR 109 ></TABLE 110 ><P 111 ><CODE 112 ><CODE 113 CLASS="FUNCDEF" 114 >FcAtomic * <TT 115 CLASS="FUNCTION" 116 >FcAtomicCreate</TT 117 ></CODE 118 >(const FcChar8 *<TT 119 CLASS="PARAMETER" 120 ><I 121 >file</I 122 ></TT 123 >);</CODE 124 ></P 125 ><P 126 ></P 127 ></DIV 128 ></DIV 129 ><DIV 130 CLASS="REFSECT1" 131 ><A 132 NAME="AEN4272" 133 ></A 134 ><H2 135 >Description</H2 136 ><P 137 >Creates a data structure containing data needed to control access to <TT 138 CLASS="PARAMETER" 139 ><I 140 >file</I 141 ></TT 142 >. 143 Writing is done to a separate file. Once that file is complete, the original 144 configuration file is atomically replaced so that reading process always see 145 a consistent and complete file without the need to lock for reading. 146 </P 147 ></DIV 148 ><DIV 149 CLASS="NAVFOOTER" 150 ><HR 151 ALIGN="LEFT" 152 WIDTH="100%"><TABLE 153 SUMMARY="Footer navigation table" 154 WIDTH="100%" 155 BORDER="0" 156 CELLPADDING="0" 157 CELLSPACING="0" 158 ><TR 159 ><TD 160 WIDTH="33%" 161 ALIGN="left" 162 VALIGN="top" 163 ><A 164 HREF="x103.html" 165 ACCESSKEY="P" 166 ><<< Previous</A 167 ></TD 168 ><TD 169 WIDTH="34%" 170 ALIGN="center" 171 VALIGN="top" 172 ><A 173 HREF="t1.html" 174 ACCESSKEY="H" 175 >Home</A 176 ></TD 177 ><TD 178 WIDTH="33%" 179 ALIGN="right" 180 VALIGN="top" 181 ><A 182 HREF="fcatomiclock.html" 183 ACCESSKEY="N" 184 >Next >>></A 185 ></TD 186 ></TR 187 ><TR 188 ><TD 189 WIDTH="33%" 190 ALIGN="left" 191 VALIGN="top" 192 >FUNCTIONS</TD 193 ><TD 194 WIDTH="34%" 195 ALIGN="center" 196 VALIGN="top" 197 ><A 198 HREF="x103.html#AEN4253" 199 ACCESSKEY="U" 200 >Up</A 201 ></TD 202 ><TD 203 WIDTH="33%" 204 ALIGN="right" 205 VALIGN="top" 206 >FcAtomicLock</TD 207 ></TR 208 ></TABLE 209 ></DIV 210 ></BODY 211 ></HTML 212 >