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Date:: Fri Jan 14 03:45:44 2005 UTC
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  1 78e51a8c 2005-01-14 devnull <head>
  2 78e51a8c 2005-01-14 devnull <title>mach-swap(3) - Plan 9 from User Space</title>
  3 78e51a8c 2005-01-14 devnull <meta content="text/html; charset=utf-8" http-equiv=Content-Type>
  4 78e51a8c 2005-01-14 devnull </head>
  5 78e51a8c 2005-01-14 devnull <body bgcolor=#ffffff>
  6 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0 width=100%>
  7 78e51a8c 2005-01-14 devnull <tr height=10><td>
  8 78e51a8c 2005-01-14 devnull <tr><td width=20><td>
  9 78e51a8c 2005-01-14 devnull <tr><td width=20><td><b>MACH-SWAP(3)</b><td align=right><b>MACH-SWAP(3)</b>
 10 78e51a8c 2005-01-14 devnull <tr><td width=20><td colspan=2>
 11 78e51a8c 2005-01-14 devnull     <br>
 12 78e51a8c 2005-01-14 devnull <p><font size=+1><b>NAME     </b></font><br>
 13 78e51a8c 2005-01-14 devnull 
 14 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
 15 78e51a8c 2005-01-14 devnull 
 16 78e51a8c 2005-01-14 devnull     beswap2, beswap4, beswap8, beieeeftoa32, beieeeftoa64, beieeeftoa80,
 17 78e51a8c 2005-01-14 devnull     beload2, beload4, beload8, leswap2, leswap4, leswap8, leieeeftoa32,
 18 78e51a8c 2005-01-14 devnull     leieeeftoa64, leieeeftoa80, leload2, leload4, leload8, ieeeftoa32,
 19 78e51a8c 2005-01-14 devnull     ieeeftoa64 &ndash; machine-independent access to byte-ordered data<br>
 20 78e51a8c 2005-01-14 devnull     
 21 78e51a8c 2005-01-14 devnull </table>
 22 78e51a8c 2005-01-14 devnull <p><font size=+1><b>SYNOPSIS     </b></font><br>
 23 78e51a8c 2005-01-14 devnull 
 24 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
 25 78e51a8c 2005-01-14 devnull 
 26 78e51a8c 2005-01-14 devnull     <tt><font size=+1>#include &lt;u.h&gt;<br>
 27 78e51a8c 2005-01-14 devnull     #include &lt;libc.h&gt;<br>
 28 78e51a8c 2005-01-14 devnull     #include &lt;mach.h&gt; 
 29 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 30 78e51a8c 2005-01-14 devnull     </font></tt>
 31 78e51a8c 2005-01-14 devnull     <tt><font size=+1>u16int beswap2(u16int u)<br>
 32 78e51a8c 2005-01-14 devnull     </font></tt>u32int &nbsp;&nbsp;&nbsp;beswap4(u32int u)<br>
 33 78e51a8c 2005-01-14 devnull     u64int &nbsp;&nbsp;&nbsp;beswap8(u64int u) 
 34 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 35 78e51a8c 2005-01-14 devnull     
 36 78e51a8c 2005-01-14 devnull     <tt><font size=+1>int &nbsp;&nbsp;&nbsp;&nbsp;beieeeftoa32(char *a, uint n, void *f)<br>
 37 78e51a8c 2005-01-14 devnull     </font></tt>int &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;beieeeftoa64(char *a, uint n, void *f)<br>
 38 78e51a8c 2005-01-14 devnull     int &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;beieeeftoa80(char *a, uint n, void *f) 
 39 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 40 78e51a8c 2005-01-14 devnull     
 41 78e51a8c 2005-01-14 devnull     <tt><font size=+1>u16int beload2(uchar *p)<br>
 42 78e51a8c 2005-01-14 devnull     </font></tt>u32int &nbsp;&nbsp;&nbsp;beload4(uchar *p)<br>
 43 78e51a8c 2005-01-14 devnull     u64int &nbsp;&nbsp;&nbsp;beload8(uchar *p) 
 44 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 45 78e51a8c 2005-01-14 devnull     
 46 78e51a8c 2005-01-14 devnull     <tt><font size=+1>u16int leswap2(u16int u)<br>
 47 78e51a8c 2005-01-14 devnull     </font></tt>u32int &nbsp;&nbsp;&nbsp;leswap4(u32int u)<br>
 48 78e51a8c 2005-01-14 devnull     u64int &nbsp;&nbsp;&nbsp;leswap8(u64int u) 
 49 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 50 78e51a8c 2005-01-14 devnull     
 51 78e51a8c 2005-01-14 devnull     <tt><font size=+1>int &nbsp;&nbsp;&nbsp;&nbsp;leieeeftoa32(char *a, uint n, void *f)<br>
 52 78e51a8c 2005-01-14 devnull     </font></tt>int &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;leieeeftoa64(char *a, uint n, void *f)<br>
 53 78e51a8c 2005-01-14 devnull     int &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;leieeeftoa80(char *a, uint n, void *f) 
 54 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 55 78e51a8c 2005-01-14 devnull     
 56 78e51a8c 2005-01-14 devnull     <tt><font size=+1>u16int leload2(uchar *p)<br>
 57 78e51a8c 2005-01-14 devnull     </font></tt>u32int &nbsp;&nbsp;&nbsp;leload4(uchar *p)<br>
 58 78e51a8c 2005-01-14 devnull     u64int &nbsp;&nbsp;&nbsp;leload8(uchar *p) 
 59 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 60 78e51a8c 2005-01-14 devnull     
 61 78e51a8c 2005-01-14 devnull     <tt><font size=+1>int &nbsp;&nbsp;&nbsp;&nbsp;ieeeftoa32(char *a, uint n, u32int u)<br>
 62 78e51a8c 2005-01-14 devnull     </font></tt>int &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ieeeftoa64(char *a, uint n, u32int hi, u32int lo)<br>
 63 78e51a8c 2005-01-14 devnull     
 64 78e51a8c 2005-01-14 devnull </table>
 65 78e51a8c 2005-01-14 devnull <p><font size=+1><b>DESCRIPTION     </b></font><br>
 66 78e51a8c 2005-01-14 devnull 
 67 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
 68 78e51a8c 2005-01-14 devnull 
 69 78e51a8c 2005-01-14 devnull     These functions provide machine-independent access to data in
 70 78e51a8c 2005-01-14 devnull     a particular byte order. 
 71 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 72 78e51a8c 2005-01-14 devnull     
 73 78e51a8c 2005-01-14 devnull     <i>Beswap2</i>, <i>beswap4</i>, and <i>beswap8</i> return the 2-byte, 4-byte, and 8-byte
 74 78e51a8c 2005-01-14 devnull     big-endian representation of the bytes in <i>val</i>, respectively. 
 75 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 76 78e51a8c 2005-01-14 devnull     
 77 78e51a8c 2005-01-14 devnull     <i>Beload2</i>, <i>beload4</i>, and <i>beload8</i> return the 2-byte, 4-byte, and 8-byte
 78 78e51a8c 2005-01-14 devnull     big-endian interpretation of the bytes at <i>p</i>, respectively. 
 79 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 80 78e51a8c 2005-01-14 devnull     
 81 78e51a8c 2005-01-14 devnull     <i>Beieeeftoa32</i>, <i>beieeeftoa64</i>, and <i>beieeeftoa80</i> format the big-endian
 82 78e51a8c 2005-01-14 devnull     4-byte, 8-byte, or 10-byte IEEE floating-point value at <i>f</i> into
 83 78e51a8c 2005-01-14 devnull     the <i>n</i>-byte string buffer <i>a</i>. 
 84 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 85 78e51a8c 2005-01-14 devnull     
 86 78e51a8c 2005-01-14 devnull     <i>Leswap2</i>, <i>leswap4</i>, etc. are the little-endian equivalents of the
 87 78e51a8c 2005-01-14 devnull     routines just described. 
 88 78e51a8c 2005-01-14 devnull     <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table>
 89 78e51a8c 2005-01-14 devnull     
 90 78e51a8c 2005-01-14 devnull     <i>Ieeeftoa32</i> and <i>ieeeftoa64</i> format a local machine byte-order floating-point
 91 78e51a8c 2005-01-14 devnull     value into the <i>n</i>-byte string buffer <i>a</i>. <i>Ieeeftoa32</i> expects a 32-bit
 92 78e51a8c 2005-01-14 devnull     floating-point value stored in the bits of <i>u</i>. <i>Ieeeftoa64</i> expects
 93 78e51a8c 2005-01-14 devnull     a 64-bit floating-point value whose high 32-bits are in <i>hi</i> and
 94 78e51a8c 2005-01-14 devnull     low 32-bits are in <i>lo</i>.
 95 78e51a8c 2005-01-14 devnull     
 96 78e51a8c 2005-01-14 devnull </table>
 97 78e51a8c 2005-01-14 devnull <p><font size=+1><b>SOURCE     </b></font><br>
 98 78e51a8c 2005-01-14 devnull 
 99 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
100 78e51a8c 2005-01-14 devnull 
101 78e51a8c 2005-01-14 devnull     <tt><font size=+1>/usr/local/plan9/src/libmach<br>
102 78e51a8c 2005-01-14 devnull     </font></tt>
103 78e51a8c 2005-01-14 devnull </table>
104 78e51a8c 2005-01-14 devnull <p><font size=+1><b>SEE ALSO     </b></font><br>
105 78e51a8c 2005-01-14 devnull 
106 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td>
107 78e51a8c 2005-01-14 devnull 
108 78e51a8c 2005-01-14 devnull     <a href="../man3/mach.html"><i>mach</i>(3)</a><br>
109 78e51a8c 2005-01-14 devnull     
110 78e51a8c 2005-01-14 devnull </table>
111 78e51a8c 2005-01-14 devnull 
112 78e51a8c 2005-01-14 devnull <td width=20>
113 78e51a8c 2005-01-14 devnull <tr height=20><td>
114 78e51a8c 2005-01-14 devnull </table>
115 78e51a8c 2005-01-14 devnull <!-- TRAILER -->
116 78e51a8c 2005-01-14 devnull <table border=0 cellpadding=0 cellspacing=0 width=100%>
117 78e51a8c 2005-01-14 devnull <tr height=15><td width=10><td><td width=10>
118 78e51a8c 2005-01-14 devnull <tr><td><td>
119 78e51a8c 2005-01-14 devnull <center>
120 78e51a8c 2005-01-14 devnull <a href="../../"><img src="../../dist/spaceglenda100.png" alt="Space Glenda" border=1></a>
121 78e51a8c 2005-01-14 devnull </center>
122 78e51a8c 2005-01-14 devnull </table>
123 78e51a8c 2005-01-14 devnull <!-- TRAILER -->
124 78e51a8c 2005-01-14 devnull </body></html>