4-2.htm

计算机操作系统 西安电子科技大学出版社 操作系统实验

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  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>创建文件内核对象，用于代表文件系统中新的或已经存在的大量数据</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 <tr style='mso-yfti-irow:2;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
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  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>ReadFile()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>从文件系统中的由文件对象句柄引用的文件发送数据。读操作开始于当前文件的指针位置，每读取一个字节，该位置增加</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 <tr style='mso-yfti-irow:3;height:17.0pt'>
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  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>WriteFile()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>从文件系统中的由文件对象句柄引用的文件发送数据。写操作开始于当前文件的指针位置，每写入一个字节，该位置增加</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 </tr>
 <tr style='mso-yfti-irow:4;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
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  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>SetFilePointer()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>将文件中的当前文件指针位置移动一个相对或绝对距离</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 </tr>
 <tr style='mso-yfti-irow:5;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
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  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>SetEndOfFile()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>将文件的终止记号移动到当前文件指针的位置</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 </tr>
 <tr style='mso-yfti-irow:6;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
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  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>LockFile()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>防止其他进程访问传递的文件内的一个区域</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 </tr>
 <tr style='mso-yfti-irow:7;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
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  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>GetFileType()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>决定传递的句柄是否引用磁盘文件、控制台或命名的管道</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
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 </tr>
 <tr style='mso-yfti-irow:8;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
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  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>GetFileSizeEx()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
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  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>提取</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'>64</span></span><span
  style='mso-bookmark:_Toc16587483'><span style='font-size:9.0pt;mso-bidi-font-size:
  12.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-bidi-font-family:
  宋体'>位的文件容量</span></span><span style='mso-bookmark:_Toc16587483'><span
  lang=EN-US style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:
  宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
 </tr>
 <tr style='mso-yfti-irow:9;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
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  mso-border-bottom-alt:solid windowtext .5pt;mso-border-right-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>GetFileTime()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;
  height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>提取文件创建、最后访问和最近修改的时间</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
  </td>
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 <tr style='mso-yfti-irow:10;mso-yfti-lastrow:yes;height:17.0pt'>
  <td width=170 style='width:127.6pt;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.5pt;border-right:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext 1.5pt;mso-border-right-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;
  mso-bidi-font-family:宋体'>GetFileInformationByHandle()<o:p></o:p></span></span></p>
  </td>
  <span style='mso-bookmark:_Toc16587483'></span>
  <td width=340 style='width:255.0pt;border:none;border-bottom:solid windowtext 1.5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt;height:17.0pt'>
  <p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>用传递来的文件中的详细信息填充</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'>BY_HANDLE_FILE_
  INFORMATION</span></span><span style='mso-bookmark:_Toc16587483'><span
  style='font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-bidi-font-family:宋体'>数据结构</span></span><span
  style='mso-bookmark:_Toc16587483'><span lang=EN-US style='font-size:9.0pt;
  mso-bidi-font-size:12.0pt;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>
  </td>
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</table>

</div>

<p class=MsoNormal><span style='mso-bookmark:_Toc16587483'><span lang=EN-US
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-bidi-font-family:
宋体'>&nbsp;</span></span><span style='mso-bookmark:_Toc16587483'><span
lang=EN-US style='mso-hansi-font-family:宋体;mso-bidi-font-family:宋体'><o:p></o:p></span></span></p>

<p class=MsoNormal style='text-indent:21.75pt'><span style='mso-bookmark:_Toc16587483'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>通常可以使用</span><span lang=EN-US>ReadFile() </span></span><span
style='mso-bookmark:_Toc16587483'><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>和</span><span
lang=EN-US>WriteFile() API</span></span><span style='mso-bookmark:_Toc16587483'><span
style='font-family:宋体