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<!doctype html public "-//W3C//DTD HTML 3.2//EN"><html><head><title>Linux/lib/open.c</title><meta http-equiv=Content-Type content="text/html; charset=gb2312"><base href="http://oldlinux.org/lxr/http_cn/"></head><body bgcolor=white><div align=center> [<b><i>源代码浏览</i></b>] [<a href="diff/lib/open.c">区别标定</a>] [<a href="ident">标识符搜索</a>] [<a href="search">文本搜索</a>] [<a href="find">文件搜索</a>]</div><h1 align=center> <a href="http:/"> OldLinux</a> <a href="http:blurb.html"> 交叉引用</a><br> <a href="source/">Linux</a>/<a href="source/lib/">lib</a>/<a href="source/lib/open.c">open.c</a></h1><div align=center> <b>版本:</b> [<a href="source/lib/open.c?v=1.0">1.0</a>] [<a href="source/lib/open.c?v=0.99.11">0.99.11</a>] [<a href="source/lib/open.c?v=0.99">0.99</a>] [<a href="source/lib/open.c?v=0.98">0.98</a>] [<a href="source/lib/open.c?v=0.97">0.97</a>] [<a href="source/lib/open.c?v=0.96a">0.96a</a>] [<a href="source/lib/open.c?v=0.95">0.95</a>] [<a href="source/lib/open.c?v=0.12">0.12</a>] [<b><i>0.11</i></b>] [<a href="source/lib/open.c?v=0.01">0.01</a>] <br> <b>体系结构:</b> [<b><i>i386</i></b>] <br></div><hr><pre> <a name=L1 href="source/lib/open.c#L1">1</a> <b><i>/*</i></b> <a name=L2 href="source/lib/open.c#L2">2</a> <b><i> * linux/lib/open.c</i></b> <a name=L3 href="source/lib/open.c#L3">3</a> <b><i> *</i></b> <a name=L4 href="source/lib/open.c#L4">4</a> <b><i> * (C) 1991 Linus Torvalds</i></b> <a name=L5 href="source/lib/open.c#L5">5</a> <b><i> */</i></b> <a name=L6 href="source/lib/open.c#L6">6</a> <a name=L7 href="source/lib/open.c#L7">7</a> #define <a href="ident?i=__LIBRARY__">__LIBRARY__</a> <a name=L8 href="source/lib/open.c#L8">8</a> #include <unistd.h> <a name=L9 href="source/lib/open.c#L9">9</a> #include <stdarg.h> <a name=L10 href="source/lib/open.c#L10">10</a> <a name=L11 href="source/lib/open.c#L11">11</a> int <a href="ident?i=open">open</a>(const char * filename, int flag, ...) <a name=L12 href="source/lib/open.c#L12">12</a> { <a name=L13 href="source/lib/open.c#L13">13</a> register int res; <a name=L14 href="source/lib/open.c#L14">14</a> <a href="ident?i=va_list">va_list</a> arg; <a name=L15 href="source/lib/open.c#L15">15</a> <a name=L16 href="source/lib/open.c#L16">16</a> <a href="ident?i=va_start">va_start</a>(arg,flag); <a name=L17 href="source/lib/open.c#L17">17</a> __asm__(<i>"int $0x80"</i> <a name=L18 href="source/lib/open.c#L18">18</a> :<i>"=a"</i> (res) <a name=L19 href="source/lib/open.c#L19">19</a> :<i>""</i> (<a href="ident?i=__NR_open">__NR_open</a>),<i>"b"</i> (filename),<i>"c"</i> (flag), <a name=L20 href="source/lib/open.c#L20">20</a> <i>"d"</i> (<a href="ident?i=va_arg">va_arg</a>(arg,int))); <a name=L21 href="source/lib/open.c#L21">21</a> if (res>=0) <a name=L22 href="source/lib/open.c#L22">22</a> return res; <a name=L23 href="source/lib/open.c#L23">23</a> <a href="ident?i=errno">errno</a> = -res; <a name=L24 href="source/lib/open.c#L24">24</a> return -1; <a name=L25 href="source/lib/open.c#L25">25</a> } <a name=L26 href="source/lib/open.c#L26">26</a> </pre><hr><div align=center> [<b><i>源代码浏览</i></b>] [<a href="diff/lib/open.c">区别标定</a>] [<a href="ident">标识符搜索</a>] [<a href="search">文本搜索</a>] [<a href="find">文件搜索</a>] </div><hr>本网页由 <a href="http:blurb.html">LXR引擎</a> 自动生成.<br></html>⌨️ 快捷键说明
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