Files
oldlinux-website/Book-Lite/code-list/html/P12-16.html
2024-02-19 01:11:57 -05:00

2167 lines
66 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<meta name=Generator content="Microsoft Word 14 (filtered)">
<style>
<!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:宋体;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:黑体;
panose-1:2 1 6 9 6 1 1 1 1 1;}
@font-face
{font-family:黑体;
panose-1:2 1 6 9 6 1 1 1 1 1;}
@font-face
{font-family:方正小标宋简体;}
@font-face
{font-family:"\@黑体";
panose-1:2 1 6 9 6 1 1 1 1 1;}
@font-face
{font-family:"\@宋体";
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"\@方正小标宋简体";}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:;}
h1
{mso-style-link:"标题 1 Char";
margin-top:17.0pt;
margin-right:0cm;
margin-bottom:16.5pt;
margin-left:7.2pt;
text-align:center;
text-indent:-7.2pt;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
h2
{mso-style-link:"标题 2 Char";
margin-top:13.0pt;
margin-right:0cm;
margin-bottom:13.0pt;
margin-left:0cm;
text-align:justify;
text-justify:inter-ideograph;
text-indent:0cm;
page-break-after:avoid;
font-size:16.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
h3
{mso-style-link:"标题 3 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:0cm;
page-break-after:avoid;
font-size:14.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
h4
{mso-style-link:"标题 4 Char";
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:28.8pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-28.8pt;
page-break-after:avoid;
font-size:12.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
h5
{mso-style-link:"标题 5 Char";
margin-top:14.0pt;
margin-right:0cm;
margin-bottom:14.5pt;
margin-left:36.0pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-36.0pt;
line-height:156%;
page-break-after:avoid;
font-size:14.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
h6
{mso-style-link:"标题 6 Char";
margin-top:12.0pt;
margin-right:0cm;
margin-bottom:3.2pt;
margin-left:43.2pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-43.2pt;
line-height:133%;
page-break-after:avoid;
font-size:12.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
p.MsoHeading7, li.MsoHeading7, div.MsoHeading7
{mso-style-link:"标题 7 Char";
margin-top:12.0pt;
margin-right:0cm;
margin-bottom:3.2pt;
margin-left:50.4pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-50.4pt;
line-height:133%;
page-break-after:avoid;
font-size:12.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.MsoHeading8, li.MsoHeading8, div.MsoHeading8
{mso-style-link:"标题 8 Char";
margin-top:12.0pt;
margin-right:0cm;
margin-bottom:3.2pt;
margin-left:57.6pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-72.0pt;
line-height:133%;
page-break-after:avoid;
font-size:12.0pt;
font-family:"Arial","sans-serif";}
p.MsoHeading9, li.MsoHeading9, div.MsoHeading9
{mso-style-link:"标题 9 Char";
margin-top:12.0pt;
margin-right:0cm;
margin-bottom:3.2pt;
margin-left:64.8pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-79.2pt;
line-height:133%;
page-break-after:avoid;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.MsoIndex1, li.MsoIndex1, div.MsoIndex1
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:10.5pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex2, li.MsoIndex2, div.MsoIndex2
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex3, li.MsoIndex3, div.MsoIndex3
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:31.5pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex4, li.MsoIndex4, div.MsoIndex4
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:42.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex5, li.MsoIndex5, div.MsoIndex5
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:52.5pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex6, li.MsoIndex6, div.MsoIndex6
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:63.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex7, li.MsoIndex7, div.MsoIndex7
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:73.5pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex8, li.MsoIndex8, div.MsoIndex8
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:84.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndex9, li.MsoIndex9, div.MsoIndex9
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:94.5pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-10.5pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc1, li.MsoToc1, div.MsoToc1
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.MsoToc2, li.MsoToc2, div.MsoToc2
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc3, li.MsoToc3, div.MsoToc3
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:42.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc4, li.MsoToc4, div.MsoToc4
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:31.5pt;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc5, li.MsoToc5, div.MsoToc5
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:42.0pt;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc6, li.MsoToc6, div.MsoToc6
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:52.5pt;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc7, li.MsoToc7, div.MsoToc7
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:63.0pt;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc8, li.MsoToc8, div.MsoToc8
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:73.5pt;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoToc9, li.MsoToc9, div.MsoToc9
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:84.0pt;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoFootnoteText, li.MsoFootnoteText, div.MsoFootnoteText
{mso-style-link:"脚注文本 Char";
margin:0cm;
margin-bottom:.0001pt;
layout-grid-mode:char;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoCommentText, li.MsoCommentText, div.MsoCommentText
{mso-style-link:"批注文字 Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoHeader, li.MsoHeader, div.MsoHeader
{mso-style-link:"页眉 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
layout-grid-mode:char;
border:none;
padding:0cm;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoFooter, li.MsoFooter, div.MsoFooter
{mso-style-link:"页脚 Char";
margin:0cm;
margin-bottom:.0001pt;
layout-grid-mode:char;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.MsoIndexHeading, li.MsoIndexHeading, div.MsoIndexHeading
{mso-style-name:"索引标题\,索引类目\,索引类目1\,索引类目2";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoCaption, li.MsoCaption, div.MsoCaption
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.MsoTof, li.MsoTof, div.MsoTof
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:42.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.MsoFootnoteReference
{vertical-align:super;}
p.MsoList, li.MsoList, div.MsoList
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoList2, li.MsoList2, div.MsoList2
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoList4, li.MsoList4, div.MsoList4
{margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.MsoDate, li.MsoDate, div.MsoDate
{mso-style-link:"日期 Char";
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:5.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-name:"超链接\,超级链接";
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;}
p
{mso-style-name:"普通\(网站\)\,普通 \(Web\)\,普通 \(Web\)1\,普通 \(Web\)2\,普通 \(Web\)3";
margin-right:0cm;
margin-left:0cm;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
pre
{mso-style-name:"HTML 预设格式\,HTML 预先格式化\,HTML 预先格式化1\,HTML 预先格式化2\,HTML 预先格式化3";
mso-style-link:"HTML 预设格式 Char\,HTML 预先格式化 Char\,HTML 预先格式化1 Char\,HTML 预先格式化2 Char\,HTML 预先格式化3 Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
tt
{font-family:;}
p.MsoCommentSubject, li.MsoCommentSubject, div.MsoCommentSubject
{mso-style-link:"批注主题 Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-link:"批注框文本 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.1, li.1, div.1
{mso-style-name:1;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.a, li.a, div.a
{mso-style-name:;
mso-style-link:"代码程序 Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:;}
span.Char
{mso-style-name:"代码程序 Char";
mso-style-link:;
font-family:;}
p.a0, li.a0, div.a0
{mso-style-name:;
mso-style-link:"图说明 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char0
{mso-style-name:"图说明 Char";
mso-style-link:;
font-family:;}
p.0, li.0, div.0
{mso-style-name:0;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.10, li.10, div.10
{mso-style-name:1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.11, li.11, div.11
{mso-style-name:1;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:;
font-weight:bold;}
p.a1, li.a1, div.a1
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.3CharChar, li.3CharChar, div.3CharChar
{mso-style-name:"图中文字3 Char Char";
mso-style-link:"图中文字3 Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
span.3CharCharChar
{mso-style-name:"图中文字3 Char Char Char";
mso-style-link:"图中文字3 Char Char";
font-family:;}
p.post, li.post, div.post
{mso-style-name:post;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.3, li.3, div.3
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.3CharChar1CharCharChar
{mso-style-name:"图中文字3 Char Char1 Char Char Char";
font-family:;}
span.3CharChar1CharChar
{mso-style-name:"图中文字3 Char Char1 Char Char";
font-family:;}
p.5Char, li.5Char, div.5Char
{mso-style-name:"图中文字5号 Char";
mso-style-link:"图中文字5号 Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.5CharChar
{mso-style-name:"图中文字5号 Char Char";
mso-style-link:"图中文字5号 Char";
font-family:;}
p.5CharChar0, li.5CharChar0, div.5CharChar0
{mso-style-name:"图中文字小5号 Char Char";
mso-style-link:"图中文字小5号 Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
span.5CharCharChar
{mso-style-name:"图中文字小5号 Char Char Char";
mso-style-link:"图中文字小5号 Char Char";
font-family:;}
p.5Char0, li.5Char0, div.5Char0
{mso-style-name:"图中文字小5号 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.5, li.5, div.5
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
layout-grid-mode:char;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.2, li.2, div.2
{mso-style-name:2;
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:;}
p.20, li.20, div.20
{mso-style-name:2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.21, li.21, div.21
{mso-style-name:2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.3CharCharCharCharChar, li.3CharCharCharCharChar, div.3CharCharCharCharChar
{mso-style-name:"图中文字3 Char Char Char Char Char";
mso-style-link:"图中文字3 Char Char Char Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
span.3CharCharCharCharCharChar
{mso-style-name:"图中文字3 Char Char Char Char Char Char";
mso-style-link:"图中文字3 Char Char Char Char Char";
font-family:;}
p.a2, li.a2, div.a2
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.110, li.110, div.110
{mso-style-name:"样式 标题 1 + 居中1";
margin-right:0cm;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
span.1Char
{mso-style-name:"标题 1 Char";
mso-style-link:"标题 1";
font-weight:bold;}
p.22, li.22, div.22
{mso-style-name:"样式 列表 2 + 居中";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.23, li.23, div.23
{mso-style-name:2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.50, li.50, div.50
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.111, li.111, div.111
{mso-style-name:11;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.12, li.12, div.12
{mso-style-name:1;
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:;}
p.13, li.13, div.13
{mso-style-name:1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.01, li.01, div.01
{mso-style-name:01;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.112, li.112, div.112
{mso-style-name:11;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.113, li.113, div.113
{mso-style-name:11;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:;
font-weight:bold;}
p.14, li.14, div.14
{mso-style-name:1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.3Char1, li.3Char1, div.3Char1
{mso-style-name:"图中文字3 Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
p.post1, li.post1, div.post1
{mso-style-name:post1;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.31, li.31, div.31
{mso-style-name:31;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.5Char1, li.5Char1, div.5Char1
{mso-style-name:"图中文字5号 Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.5CharChar1, li.5CharChar1, div.5CharChar1
{mso-style-name:"图中文字小5号 Char Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.5Char10, li.5Char10, div.5Char10
{mso-style-name:"图中文字小5号 Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.51, li.51, div.51
{mso-style-name:51;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.120, li.120, div.120
{mso-style-name:12;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.02, li.02, div.02
{mso-style-name:02;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.121, li.121, div.121
{mso-style-name:12;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.122, li.122, div.122
{mso-style-name:12;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:;
font-weight:bold;}
p.3Char2, li.3Char2, div.3Char2
{mso-style-name:"图中文字3 Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
p.post2, li.post2, div.post2
{mso-style-name:post2;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.32, li.32, div.32
{mso-style-name:32;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.5Char2, li.5Char2, div.5Char2
{mso-style-name:"图中文字小5号 Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.52, li.52, div.52
{mso-style-name:52;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.3CharCharCharChar, li.3CharCharCharChar, div.3CharCharCharChar
{mso-style-name:"图中文字3 Char Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
p.130, li.130, div.130
{mso-style-name:13;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.30, li.30, div.30
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:;}
p.03, li.03, div.03
{mso-style-name:03;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.131, li.131, div.131
{mso-style-name:13;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.132, li.132, div.132
{mso-style-name:13;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:;
font-weight:bold;}
p.33, li.33, div.33
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.3Char3, li.3Char3, div.3Char3
{mso-style-name:"图中文字3 Char3";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
p.post3, li.post3, div.post3
{mso-style-name:post3;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.330, li.330, div.330
{mso-style-name:33;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.5Char20, li.5Char20, div.5Char20
{mso-style-name:"图中文字5号 Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.5CharChar2, li.5CharChar2, div.5CharChar2
{mso-style-name:"图中文字小5号 Char Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.5Char3, li.5Char3, div.5Char3
{mso-style-name:"图中文字小5号 Char3";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.53, li.53, div.53
{mso-style-name:53;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.3Char, li.3Char, div.3Char
{mso-style-name:"图中文字3 Char";
mso-style-link:"图中文字3 Char Char5";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:"Times New Roman","serif";}
span.3CharChar5
{mso-style-name:"图中文字3 Char Char5";
mso-style-link:"图中文字3 Char";
font-family:;}
p.54, li.54, div.54
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
line-height:9.0pt;
text-autospace:ideograph-numeric;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.24, li.24, div.24
{mso-style-name:2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.15, li.15, div.15
{mso-style-name:"样式 标题 1 + 居中";
margin-top:17.0pt;
margin-right:0cm;
margin-bottom:16.5pt;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.25, li.25, div.25
{mso-style-name:"样式 标题 2 + 行距\: 单倍行距";
margin-top:13.0pt;
margin-right:0cm;
margin-bottom:13.0pt;
margin-left:28.9pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-28.9pt;
page-break-after:avoid;
font-size:16.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
span.2Char
{mso-style-name:"标题 2 Char";
mso-style-link:"标题 2";
font-family:"Arial","sans-serif";
font-weight:bold;}
p.34, li.34, div.34
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.35, li.35, div.35
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.4, li.4, div.4
{mso-style-name:4;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.40, li.40, div.40
{mso-style-name:4;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.41, li.41, div.41
{mso-style-name:4;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.55, li.55, div.55
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.56, li.56, div.56
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.57, li.57, div.57
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.6, li.6, div.6
{mso-style-name:6;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.60, li.60, div.60
{mso-style-name:6;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.61, li.61, div.61
{mso-style-name:6;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.7, li.7, div.7
{mso-style-name:7;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.70, li.70, div.70
{mso-style-name:7;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.71, li.71, div.71
{mso-style-name:7;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.8, li.8, div.8
{mso-style-name:8;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.9, li.9, div.9
{mso-style-name:9;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.90, li.90, div.90
{mso-style-name:9;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.100, li.100, div.100
{mso-style-name:10;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.101, li.101, div.101
{mso-style-name:10;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.114, li.114, div.114
{mso-style-name:11;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.115, li.115, div.115
{mso-style-name:11;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.116, li.116, div.116
{mso-style-name:11;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.123, li.123, div.123
{mso-style-name:12;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.124, li.124, div.124
{mso-style-name:12;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.133, li.133, div.133
{mso-style-name:13;
mso-style-link:"图说明13 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.13Char
{mso-style-name:"图说明13 Char";
mso-style-link:13;
font-family:;}
p.134, li.134, div.134
{mso-style-name:13;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.26, li.26, div.26
{mso-style-name:2;
margin-top:13.0pt;
margin-right:0cm;
margin-bottom:13.0pt;
margin-left:0cm;
text-align:justify;
text-justify:inter-ideograph;
page-break-after:avoid;
font-size:16.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
p.36, li.36, div.36
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
page-break-after:avoid;
font-size:14.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
span.3Char0
{mso-style-name:"标题 3 Char";
mso-style-link:"标题 3";
font-family:"Arial","sans-serif";
font-weight:bold;}
p.16, li.16, div.16
{mso-style-name:1;
margin-top:17.0pt;
margin-right:0cm;
margin-bottom:16.5pt;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.17, li.17, div.17
{mso-style-name:1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.42, li.42, div.42
{mso-style-name:4;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
page-break-after:avoid;
font-size:12.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
span.4Char
{mso-style-name:"标题 4 Char";
mso-style-link:"标题 4";
font-family:"Arial","sans-serif";
font-weight:bold;}
p.a3, li.a3, div.a3
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.27, li.27, div.27
{mso-style-name:2;
margin-top:13.0pt;
margin-right:0cm;
margin-bottom:13.0pt;
margin-left:28.8pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-28.8pt;
page-break-after:avoid;
font-size:16.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
p.a4, li.a4, div.a4
{mso-style-name:;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.18, li.18, div.18
{mso-style-name:1;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.19, li.19, div.19
{mso-style-name:1;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.25pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.25pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.1a, li.1a, div.1a
{mso-style-name:1;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.25pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.25pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.37, li.37, div.37
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.62, li.62, div.62
{mso-style-name:6;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
layout-grid-mode:char;
font-size:7.5pt;
font-family:"Times New Roman","serif";}
p.a5, li.a5, div.a5
{mso-style-name:;
mso-style-link:"正文代码 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char1
{mso-style-name:"正文代码 Char";
mso-style-link:;
font-family:;}
p.43, li.43, div.43
{mso-style-name:"样式 标题 4 +";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
page-break-after:avoid;
font-size:12.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
p.140, li.140, div.140
{mso-style-name:14;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.25pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.25pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.141, li.141, div.141
{mso-style-name:14;
mso-style-link:"图说明14 Char";
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.25pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.25pt;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.14Char
{mso-style-name:"图说明14 Char";
mso-style-link:14;
font-family:;}
p.a6, li.a6, div.a6
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.a7, li.a7, div.a7
{mso-style-name:"样式 正文 +";
mso-style-link:"样式 正文 + Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char2
{mso-style-name:"样式 正文 + Char";
mso-style-link:"样式 正文 +";
font-family:"Times New Roman","serif";}
p.a8, li.a8, div.a8
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:;}
p.a9, li.a9, div.a9
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:"Arial","sans-serif";}
p.aa, li.aa, div.aa
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:"Arial","sans-serif";}
p.ab, li.ab, div.ab
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:"Arial","sans-serif";}
p.ac, li.ac, div.ac
{mso-style-name:;
margin-top:0cm;
margin-right:21.0pt;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
border:none;
padding:0cm;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.125, li.125, div.125
{mso-style-name:"样式 标题 1 + 居中2";
margin-top:17.0pt;
margin-right:0cm;
margin-bottom:16.5pt;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.ad, li.ad, div.ad
{mso-style-name:"样式 题注 + 宋体 五号 居中";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:;}
p.1b, li.1b, div.1b
{mso-style-name:1;
margin-top:17.0pt;
margin-right:0cm;
margin-bottom:16.5pt;
margin-left:0cm;
line-height:240%;
page-break-after:avoid;
font-size:16.0pt;
font-family:"Times New Roman","serif";
font-weight:bold;}
p.38, li.38, div.38
{mso-style-name:3;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
page-break-after:avoid;
font-size:12.0pt;
font-family:;}
p.63, li.63, div.63
{mso-style-name:6;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:7.5pt;
font-family:"Times New Roman","serif";}
p.64, li.64, div.64
{mso-style-name:6;
margin:0cm;
margin-bottom:.0001pt;
line-height:10.0pt;
layout-grid-mode:char;
font-size:7.5pt;
font-family:"Times New Roman","serif";}
p.65, li.65, div.65
{mso-style-name:6;
mso-style-link:"图中文字6号 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:10.0pt;
layout-grid-mode:char;
font-size:7.5pt;
font-family:"Times New Roman","serif";}
span.6Char
{mso-style-name:"图中文字6号 Char";
mso-style-link:6;
font-family:;}
p.ae, li.ae, div.ae
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.28, li.28, div.28
{mso-style-name:2;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.af, li.af, div.af
{mso-style-name:;
margin-top:6.0pt;
margin-right:0cm;
margin-bottom:0cm;
margin-left:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
page-break-after:avoid;
font-size:14.0pt;
font-family:;}
p.1c, li.1c, div.1c
{mso-style-name:1;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:16.0pt;
font-family:"Times New Roman","serif";}
p.af0, li.af0, div.af0
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.af1, li.af1, div.af1
{mso-style-name:"样式 题注 + 居中";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
p.ListTitle, li.ListTitle, div.ListTitle
{mso-style-name:ListTitle;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.FigureTitle, li.FigureTitle, div.FigureTitle
{mso-style-name:FigureTitle;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.TableTitle, li.TableTitle, div.TableTitle
{mso-style-name:TableTitle;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.ProgramTitle, li.ProgramTitle, div.ProgramTitle
{mso-style-name:ProgramTitle;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.0pt;
font-family:"Arial","sans-serif";}
p.RightText, li.RightText, div.RightText
{mso-style-name:RightText;
margin-top:0cm;
margin-right:21.0pt;
margin-bottom:0cm;
margin-left:42.0pt;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
border:none;
padding:0cm;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.af2, li.af2, div.af2
{mso-style-name:;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.af3, li.af3, div.af3
{mso-style-name:;
mso-style-link:"关键词 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char3
{mso-style-name:"关键词 Char";
mso-style-link:;
font-family:;}
p.af4, li.af4, div.af4
{mso-style-name:;
mso-style-link:"文件名 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char4
{mso-style-name:"文件名 Char";
mso-style-link:;
font-family:;}
p.af5, li.af5, div.af5
{mso-style-name:;
mso-style-link:"选项 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char5
{mso-style-name:"选项 Char";
mso-style-link:;
font-family:;}
p.af6, li.af6, div.af6
{mso-style-name:;
mso-style-link:"命令行 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char6
{mso-style-name:"命令行 Char";
mso-style-link:;
font-family:;}
p.af7, li.af7, div.af7
{mso-style-name:;
mso-style-link:"函数名 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char7
{mso-style-name:"函数名 Char";
mso-style-link:;
font-family:;}
p.af8, li.af8, div.af8
{mso-style-name:;
mso-style-link:"寄存器名 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char8
{mso-style-name:"寄存器名 Char";
mso-style-link:;
font-family:"Times New Roman","serif";}
p.af9, li.af9, div.af9
{mso-style-name:;
mso-style-link:"变量名 Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.0pt;
font-family:"Times New Roman","serif";}
span.Char9
{mso-style-name:"变量名 Char";
mso-style-link:;
font-family:;}
p.58, li.58, div.58
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.59, li.59, div.59
{mso-style-name:5;
margin:0cm;
margin-bottom:.0001pt;
layout-grid-mode:char;
font-size:9.0pt;
font-family:"Times New Roman","serif";}
p.926, li.926, div.926
{mso-style-name:"样式 代码程序 + 左侧\: 9\.26 厘米";
margin:0cm;
margin-bottom:.0001pt;
layout-grid-mode:char;
font-size:10.0pt;
font-family:;}
span.5Char4
{mso-style-name:"标题 5 Char";
mso-style-link:"标题 5";
font-weight:bold;}
span.6Char0
{mso-style-name:"标题 6 Char";
mso-style-link:"标题 6";
font-family:"Arial","sans-serif";
font-weight:bold;}
span.7Char
{mso-style-name:"标题 7 Char";
mso-style-link:"标题 7";
font-weight:bold;}
span.8Char
{mso-style-name:"标题 8 Char";
mso-style-link:"标题 8";
font-family:"Arial","sans-serif";}
span.9Char
{mso-style-name:"标题 9 Char";
mso-style-link:"标题 9";
font-family:"Arial","sans-serif";}
span.Chara
{mso-style-name:"脚注文本 Char";
mso-style-link:;
font-family:;}
span.Charb
{mso-style-name:"批注文字 Char";
mso-style-link:;
font-family:;}
span.Charc
{mso-style-name:"页眉 Char";
mso-style-link:;
font-family:;}
span.Chard
{mso-style-name:"页脚 Char";
mso-style-link:;
font-family:;}
span.Chare
{mso-style-name:"日期 Char";
mso-style-link:;
font-family:;}
span.HTMLChar
{mso-style-name:"HTML 预设格式 Char\,HTML 预先格式化 Char\,HTML 预先格式化1 Char\,HTML 预先格式化2 Char\,HTML 预先格式化3 Char";
mso-style-link:"HTML 预设格式\,HTML 预先格式化\,HTML 预先格式化1\,HTML 预先格式化2\,HTML 预先格式化3";
font-family:;}
span.Charf
{mso-style-name:"批注主题 Char";
mso-style-link:;
font-family:;
font-weight:bold;}
span.Charf0
{mso-style-name:"批注框文本 Char";
mso-style-link:;
font-family:;}
.MsoChpDefault
{font-size:10.0pt;}
/* Page Definitions */
@page WordSection1
{size:595.3pt 841.9pt;
margin:72.0pt 54.0pt 72.0pt 54.0pt;
layout-grid:15.6pt;}
div.WordSection1
{page:WordSection1;}
/* List Definitions */
ol
{margin-bottom:0cm;}
ul
{margin-bottom:0cm;}
-->
</style>
</head>
<body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'>
<div class=WordSection1 style='layout-grid:15.6pt'>
<p class=ab><a name="_Toc53320640"><span style='font-family:黑体'>程序</span><span
lang=EN-US>12-16 linux/fs/fcntl.c</span></a></p>
<div class=a align=center style='text-align:center'><span lang=EN-US>
<hr size=4 width="100%" align=center>
</span></div>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>1</span></u> <b><i>/*</i></b></span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>2</span></u> <b><i>&nbsp;*&nbsp;
linux/fs/fcntl.c</i></b></span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>3</span></u> <b><i>&nbsp;*</i></b></span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>4</span></u> <b><i>&nbsp;*&nbsp;
(C) 1991&nbsp; Linus Torvalds</i></b></span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>5</span></u> <b><i>&nbsp;*/</i></b></span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>6</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>7</span></u>
#include &lt;string.h&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // </span>字符串头文件。主要定义了一些有关字符串操作的嵌入函数。</p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>8</span></u>
#include &lt;errno.h&gt;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;// </span>错误号头文件。包含系统中各种出错号。</p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>9</span></u>
#include &lt;linux/sched.h&gt;&nbsp; // </span>调度程序头文件,定义了任务结构<span lang=EN-US>task_struct</span>、任务<span
lang=EN-US>0</span>数据等。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>10</span></u>
#include &lt;linux/kernel.h&gt; // </span>内核头文件。含有一些内核常用函数的原形定义。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>11</span></u>
#include &lt;asm/segment.h&gt;&nbsp; // </span>段操作头文件。定义了有关段寄存器操作的嵌入式汇编函数。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>12</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>13</span></u>
#include &lt;fcntl.h&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // </span>文件控制头文件。定义文件及其描述符的操作控制常数符号。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>14</span></u>
#include &lt;sys/stat.h&gt;&nbsp;&nbsp;&nbsp;&nbsp; // </span>文件状态头文件。含有文件状态结构<span
lang=EN-US>stat{}</span>和常量。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>15</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>16</span></u>
extern int <u><span style='color:blue'>sys_close</span></u>(int fd);&nbsp;&nbsp;&nbsp;&nbsp;
// </span>关闭文件系统调用。<span lang=EN-US>(fs/open.c, 192)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>17</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; //// </span>复制文件句柄(文件描述符)。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>参数<span lang=EN-US>fd</span>是欲复制的文件句柄,<span
lang=EN-US>arg</span>指定新文件句柄的最小数值。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>返回新文件句柄或出错码。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>18</span></u>
static int <u><span style='color:blue'>dupfd</span></u>(unsigned int fd,
unsigned int arg)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>19</span></u> {</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>首先检查函数参数的有效性。如果文件句柄值大于一个程序最多打开文件数<span
lang=EN-US>NR_OPEN</span>,或者</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>该句柄的文件结构不存在,则返回出错码并退出。如果指定的新句柄值<span
lang=EN-US>arg</span>大于最多打开文</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>件数,也返回出错码并退出。注意,实际上文件句柄就是进程文件结构指针数组项索引号。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>20</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (fd &gt;= <u><span style='color:blue'>NR_OPEN</span></u> || !<u><span
style='color:blue'>current</span></u>-&gt;filp[fd])</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>21</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return -<u><span style='color:blue'>EBADF</span></u>;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>22</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (arg &gt;= <u><span style='color:blue'>NR_OPEN</span></u>)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>23</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return -<u><span style='color:blue'>EINVAL</span></u>;</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>然后在当前进程的文件结构指针数组中寻找索引号等于或大于<span
lang=EN-US>arg</span>,但还没有使用的项。若</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>找到的新句柄值<span
lang=EN-US>arg</span>大于最多打开文件数(即没有空闲项),则返回出错码并退出。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>24</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
while (arg &lt; <u><span style='color:blue'>NR_OPEN</span></u>)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>25</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (<u><span style='color:blue'>current</span></u>-&gt;filp[arg])</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>26</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
arg++;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>27</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
else</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>28</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
break;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>29</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (arg &gt;= <u><span style='color:blue'>NR_OPEN</span></u>)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>30</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return -<u><span style='color:blue'>EMFILE</span></u>;</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>否则针对找到的空闲项(句柄),在执行时关闭标志位图<span
lang=EN-US>close_on_exec</span>中复位该句柄位。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>即在运行<span lang=EN-US>exec()</span>类函数时,不会关闭用<span
lang=EN-US>dup()</span>创建的句柄。并令该文件结构指针等于原句</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span><span lang=EN-US>fd</span>的指针,并且将文件引用计数增<span
lang=EN-US>1</span>。最后返回新的文件句柄<span lang=EN-US>arg</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>31</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<u><span style='color:blue'>current</span></u>-&gt;close_on_exec &amp;=
~(1&lt;&lt;arg);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>32</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
(<u><span style='color:blue'>current</span></u>-&gt;filp[arg] = <u><span
style='color:blue'>current</span></u>-&gt;filp[fd])-&gt;f_count++;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>33</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return arg;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>34</span></u> }</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>35</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; //// </span>复制文件句柄系统调用。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>复制指定文件句柄<span
lang=EN-US>oldfd</span>,新文件句柄值等于<span lang=EN-US>newfd</span>。如果<span
lang=EN-US>newfd</span>已打开,则首先关闭之。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>参数:<span lang=EN-US>oldfd
-- </span>原文件句柄;<span lang=EN-US>newfd - </span>新文件句柄。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>返回新文件句柄值。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>36</span></u> int
<u><span style='color:blue'>sys_dup2</span></u>(unsigned int oldfd, unsigned
int newfd)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>37</span></u> {</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>38</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<u><span style='color:blue'>sys_close</span></u>(newfd);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
// </span>若句柄<span lang=EN-US>newfd</span>已经打开,则首先关闭之。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>39</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return <u><span style='color:blue'>dupfd</span></u>(oldfd,newfd);&nbsp;&nbsp;&nbsp;
// </span>复制并返回新句柄。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>40</span></u> }</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>41</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; //// </span>复制文件句柄系统调用。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>复制指定文件句柄<span
lang=EN-US>oldfd</span>,新句柄的值是当前最小的未用句柄值。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>参数:<span lang=EN-US>fildes
-- </span>被复制的文件句柄。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>返回新文件句柄值。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>42</span></u> int
<u><span style='color:blue'>sys_dup</span></u>(unsigned int fildes)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>43</span></u> {</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>44</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return <u><span style='color:blue'>dupfd</span></u>(fildes,0);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>45</span></u> }</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>46</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; //// </span>文件控制系统调用函数。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>参数<span lang=EN-US>fd</span>是文件句柄;<span
lang=EN-US>cmd</span>是控制命令(参见<span lang=EN-US>include/fcntl.h</span><span
lang=EN-US>23-30</span>行);<span lang=EN-US>arg</span>则针对不</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>同的命令有不同的含义。对于复制句柄命令<span
lang=EN-US>F_DUPFD</span><span lang=EN-US>arg</span>是新文件句柄可取的最小值;对</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>于设置文件操作和访问标志命令<span
lang=EN-US>F_SETFL</span><span lang=EN-US>arg</span>是新的文件操作和访问模式。对于文件上锁</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>命令<span lang=EN-US>F_GETLK</span><span
lang=EN-US>F_SETLK</span><span lang=EN-US>F_SETLKW</span><span lang=EN-US>arg</span>是指向<span
lang=EN-US>flock</span>结构的指针。但本内核中没有实现</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>文件上锁功能。</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>返回:若出错,则所有操作都返回<span
lang=EN-US>-1</span>。若成功,那么<span lang=EN-US>F_DUPFD </span>返回新文件句柄;<span
lang=EN-US> F_GETFD</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>返回文件句柄的当前执行时关闭标志<span
lang=EN-US>close_on_exec</span><span lang=EN-US>F_GETFL</span>返回文件操作和访问标志。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>47</span></u> int
<u><span style='color:blue'>sys_fcntl</span></u>(unsigned int fd, unsigned int
cmd, unsigned long arg)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>48</span></u>
{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>49</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
struct <u><span style='color:blue'>file</span></u> * filp;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>50</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>首先检查给出的文件句柄的有效性。然后根据不同命令<span
lang=EN-US>cmd </span>进行分别处理。 如果文件句柄</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>值大于一个进程最多打开文件数<span
lang=EN-US>NR_OPEN</span>,或者该句柄的文件结构指针为空,则返回出错码</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; // </span>并退出。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>51</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (fd &gt;= <u><span style='color:blue'>NR_OPEN</span></u> || !(filp = <u><span
style='color:blue'>current</span></u>-&gt;filp[fd]))</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>52</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return -<u><span style='color:blue'>EBADF</span></u>;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>53</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
switch (cmd) {</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>54</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
case <u><span style='color:blue'>F_DUPFD</span></u>:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
// </span>复制文件句柄。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>55</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return <u><span style='color:blue'>dupfd</span></u>(fd,arg);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>56</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
case <u><span style='color:blue'>F_GETFD</span></u>:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
// </span>取文件句柄的执行时关闭标志。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>57</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return (<u><span style='color:blue'>current</span></u>-&gt;close_on_exec&gt;&gt;fd)&amp;1;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>58</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
case <u><span style='color:blue'>F_SETFD</span></u>:&nbsp; // </span>设置执行时关闭标志。<span
lang=EN-US>arg</span><span lang=EN-US>0</span>置位是设置,否则关闭。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>59</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (arg&amp;1)</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>60</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u><span
style='color:blue'>current</span></u>-&gt;close_on_exec |= (1&lt;&lt;fd);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>61</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
else</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>62</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<u><span style='color:blue'>current</span></u>-&gt;close_on_exec &amp;=
~(1&lt;&lt;fd);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>63</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return 0;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>64</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
case <u><span style='color:blue'>F_GETFL</span></u>:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
// </span>取文件状态标志和访问模式。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>65</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return filp-&gt;f_flags;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>66</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
case <u><span style='color:blue'>F_SETFL</span></u>: // </span>设置文件状态和访问模式(根据<span
lang=EN-US>arg</span>设置添加、非阻塞标志)。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>67</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
filp-&gt;f_flags &amp;= ~(<u><span style='color:blue'>O_APPEND</span></u> | <u><span
style='color:blue'>O_NONBLOCK</span></u>);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>68</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
filp-&gt;f_flags |= arg &amp; (<u><span style='color:blue'>O_APPEND</span></u>
| <u><span style='color:blue'>O_NONBLOCK</span></u>);</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>69</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return 0;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>70</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
case <u><span style='color:blue'>F_GETLK</span></u>:&nbsp;&nbsp; case <u><span
style='color:blue'>F_SETLK</span></u>:&nbsp;&nbsp; case <u><span
style='color:blue'>F_SETLKW</span></u>:&nbsp;&nbsp;&nbsp; // </span>未实现。</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>71</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return -1;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>72</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
default:</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>73</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
return -1;</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>74</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
}</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>75</span></u> }</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>76</span></u> </span></p>
<div class=a align=center style='text-align:center'><span lang=EN-US>
<hr size=4 width="100%" align=center>
</span></div>
<p class=MsoNormal><span lang=EN-US>&nbsp;</span></p>
<p class=MsoNormal><span lang=EN-US>&nbsp;</span></p>
</div>
</body>
</html>