syscalls_110.html

来自「Linux系统调用」· HTML 代码 · 共 38 行

<!-- This HTML file has been created by texi2html 1.29
     from syscalls.texi on 4 June 1994 -->

<TITLE>Syscall specifications of Linux - uname</TITLE>
<P>Go to the <A HREF="syscalls_109.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_109.html">previous</A>, <A HREF="syscalls_111.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_111.html">next</A> section.<P>
<H2><A NAME="SEC110" HREF="syscalls_toc.html#SEC110" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC110">uname</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>int uname(struct utsname *<VAR>buf</VAR>);</CODE>
 
<H3>PARAMETERS</H3>
<P>
<VAR>buf</VAR>: [out] where to store the information.
<P>
<H3>DESCRIPTION</H3>
<P>
Retreives some information on the system. The structure <CODE>utsname</CODE>
has the following layout:
<P>
<PRE>
struct utsname {
        char sysname[65];
        char nodename[65];
        char release[65];
        char version[65];
        char machine[65];
        char domainname[65];
};
</PRE>
<P>
<H3>RETURN VALUE</H3>
<P>
On success zero is returned. On error -1 is returned and <CODE>errno</CODE> is
set to <CODE>EFAULT</CODE>.
<P>
<P>Go to the <A HREF="syscalls_109.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_109.html">previous</A>, <A HREF="syscalls_111.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_111.html">next</A> section.<P>