📄 simple cdev.mht
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style=3D"mso-spacerun: yes"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"></SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
=
</SPAN>INIT_LIST_HEAD(&p->list);<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
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align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">8<SPAN=20
style=3D"mso-spacerun: yes"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
2"> =20
</SPAN>kobject_init(&p->kobj);<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">9<SPAN=20
style=3D"mso-spacerun: yes"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"></SPAN>}<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">10 <SPAN=20
style=3D"mso-tab-count: 1"> </SPAN>return=20
p;<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">11=20
}<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT =
size=3D3><SPAN=20
lang=3DEN-US>cdev_add()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=BA=CD</SPAN><SPAN=20
lang=3DEN-US>cdev_del()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=B7=D6=B1=F0=CF=F2=CF=B5=CD=B3=CC=ED=BC=D3=BA=CD=C9=BE=
=B3=FD=D2=BB=B8=F6</SPAN><SPAN=20
lang=3DEN-US>cdev</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=A3=AC=CD=EA=B3=C9=D7=D6=B7=FB=C9=E8=B1=B8=B5=C4=D7=A2=B2=E1=BA=CD=
=D7=A2=CF=FA=A1=A3=B6=D4</SPAN><SPAN=20
lang=3DEN-US>cdev_add()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B5=C4=B5=F7=D3=C3=CD=A8=B3=A3=B7=A2=C9=FA=D4=DA=D7=D6=B7=FB=C9=E8=
=B1=B8=C7=FD=B6=AF=C4=A3=BF=E9=BC=D3=D4=D8=BA=AF=CA=FD=D6=D0=A3=AC=B6=F8=B6=
=D4</SPAN><SPAN=20
lang=3DEN-US>cdev_del()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=B5=C4=B5=F7=D3=C3=D4=F2=CD=A8=B3=A3=B7=A2=C9=FA=D4=DA=
=D7=D6=B7=FB=C9=E8=B1=B8=C7=FD=B6=AF=C4=A3=BF=E9=D0=B6=D4=D8=BA=AF=CA=FD=D6=
=D0=A1=A3</SPAN></FONT></P>
<H3 style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><FONT=20
face=3DArial><st1:chsdate w:st=3D"on" Year=3D"1899" =
Month=3D"12" Day=3D"30"=20
IsLunarDate=3D"False" IsROCDate=3D"False"><SPAN=20
lang=3DEN-US>6.1.2</SPAN></st1:chsdate><SPAN=20
style=3D"FONT-FAMILY: =
=B7=BD=D5=FD=CF=B8=BA=DA=D2=BB=BC=F2=CC=E5; mso-ascii-font-family: =
Arial">=B7=D6=C5=E4=BA=CD=CA=CD=B7=C5=C9=E8=B1=B8=BA=C5</SPAN></FONT></FO=
NT></H3>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT =
size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D4=DA=B5=F7=D3=C3</SPAN><SPAN=20
lang=3DEN-US>cdev_add()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=CF=F2=CF=B5=CD=B3=D7=A2=B2=E1=D7=D6=B7=FB=C9=E8=B1=B8=
=D6=AE=C7=B0=A3=AC=D3=A6=CA=D7=CF=C8=B5=F7=D3=C3</SPAN><SPAN=20
lang=3DEN-US>register_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BB=F2</SPAN><SPAN=20
lang=3DEN-US>alloc_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=CF=F2=CF=B5=CD=B3=C9=EA=C7=EB=C9=E8=B1=B8=BA=C5=A3=AC=
=D5=E2=C1=BD=B8=F6=BA=AF=CA=FD=B5=C4=D4=AD=D0=CD=CE=AA=A3=BA</SPAN></FONT=
></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">int=20
register_chrdev_region(dev_t from, unsigned count, const =
char=20
*name);<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">int=20
alloc_chrdev_region(dev_t *dev, unsigned baseminor, unsigned =
count,<o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt"><SPAN=20
style=3D"mso-tab-count: =
3"> &nbs=
p; =20
</SPAN>const char *name);<o:p></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT =
size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>register_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=D3=C3=D3=DA=D2=D1=D6=AA=C6=F0=CA=BC=C9=E8=B1=B8=B5=C4=
=C9=E8=B1=B8=BA=C5=B5=C4=C7=E9=BF=F6=A3=AC=B6=F8</SPAN><SPAN=20
lang=3DEN-US>alloc_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D3=C3=D3=DA=C9=E8=B1=B8=BA=C5=CE=B4=D6=AA=A3=AC=CF=F2=CF=B5=CD=B3=
=B6=AF=CC=AC=C9=EA=C7=EB=CE=B4=B1=BB=D5=BC=D3=C3=B5=C4=C9=E8=B1=B8=BA=C5=B5=
=C4=C7=E9=BF=F6=A3=AC=BA=AF=CA=FD=B5=F7=D3=C3=B3=C9=B9=A6=D6=AE=BA=F3=A3=AC=
=BB=E1=B0=D1=B5=C3=B5=BD=B5=C4=C9=E8=B1=B8=BA=C5=B7=C5=C8=EB=B5=DA=D2=BB=B8=
=F6=B2=CE=CA=FD</SPAN><SPAN=20
lang=3DEN-US>dev</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D6=D0=A1=A3</SPAN><SPAN=20
lang=3DEN-US>alloc_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D3=EB</SPAN><SPAN=20
lang=3DEN-US>register_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B6=D4=B1=C8=B5=C4=D3=C5=B5=E3=D4=DA=D3=DA=CB=FC=BB=E1=D7=D4=B6=AF=
=B1=DC=BF=AA=C9=E8=B1=B8=BA=C5=D6=D8=B8=B4=B5=C4=B3=E5=CD=BB=A1=A3</SPAN>=
</FONT></P>
<P class=3DMsoNormal=20
style=3D"MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT =
size=3D3><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=CF=E0=B7=B4=B5=D8=A3=AC=D4=DA=B5=F7=D3=C3</SPAN><SPAN=20
lang=3DEN-US>cdev_del()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BA=AF=CA=FD=B4=D3=CF=B5=CD=B3=D7=A2=CF=FA=D7=D6=B7=FB=C9=E8=B1=B8=
=D6=AE=BA=F3=A3=AC</SPAN><SPAN=20
lang=3DEN-US>unregister_chrdev_region()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=D3=A6=B8=C3=B1=BB=B5=F7=D3=C3=D2=D4=CA=CD=B7=C5=D4=AD=CF=C8=C9=EA=
=C7=EB=B5=C4=C9=E8=B1=B8=BA=C5=A3=AC=D5=E2=B8=F6=BA=AF=CA=FD=B5=C4=D4=AD=D0=
=CD=CE=AA=A3=BA</SPAN></FONT></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: 1pt">void=20
unregister_chrdev_region(dev_t from, unsigned=20
count);<o:p></o:p></SPAN></P>
<H3 style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><FONT=20
face=3DArial><st1:chsdate w:st=3D"on" Year=3D"1899" =
Month=3D"12" Day=3D"30"=20
IsLunarDate=3D"False" IsROCDate=3D"False"><SPAN=20
lang=3DEN-US>6.1.3</SPAN></st1:chsdate><SPAN lang=3DEN-US>=20
file_operations</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=B7=BD=D5=FD=CF=B8=BA=DA=D2=BB=BC=F2=CC=E5; mso-ascii-font-family: =
Arial">=BD=E1=B9=B9=CC=E5</SPAN></FONT></FONT></H3>
<P class=3DMsoNormal=20
style=3D"MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT =
size=3D3><SPAN=20
lang=3DEN-US>file_operations</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BD=E1=B9=B9=CC=E5=D6=D0=B5=C4=B3=C9=D4=B1=BA=AF=CA=FD=CA=C7=D7=D6=
=B7=FB=C9=E8=B1=B8=C7=FD=B6=AF=B3=CC=D0=F2=C9=E8=BC=C6=B5=C4=D6=F7=CC=E5=C4=
=DA=C8=DD=A3=AC=D5=E2=D0=A9=BA=AF=CA=FD=CA=B5=BC=CA=BB=E1=D4=DA=D3=A6=D3=C3=
=B3=CC=D0=F2=BD=F8=D0=D0</SPAN><SPAN=20
lang=3DEN-US>Linux</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B5=C4</SPAN><SPAN=20
lang=3DEN-US>open()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=A1=A2</SPAN><SPAN=20
lang=3DEN-US>write()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=A1=A2</SPAN><SPAN=20
lang=3DEN-US>read()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=A1=A2</SPAN><SPAN=20
lang=3DEN-US>close()</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B5=C8=CF=B5=CD=B3=B5=F7=D3=C3=CA=B1=D7=EE=D6=D5=B1=BB=B5=F7=D3=C3=
=A1=A3</SPAN><SPAN=20
lang=3DEN-US>file_operations</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=BD=E1=B9=B9=CC=E5=C4=BF=C7=B0=D2=D1=BE=AD=B1=C8=BD=CF=C5=D3=B4=F3=
=A3=AC=CB=FC=B5=C4=B6=A8=D2=E5=C8=E7=B4=FA=C2=EB=C7=E5=B5=A5</SPAN><SPAN =
lang=3DEN-US>6.4</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=A1=A3</SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt"><B=20
style=3D"mso-bidi-font-weight: normal"><FONT size=3D3><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B4=FA=C2=EB=C7=E5=B5=A5</SPAN><SPAN=20
lang=3DEN-US>6.4 </SPAN></FONT></B><B=20
style=3D"mso-bidi-font-weight: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACING: =
1pt">file_operations</SPAN></B><B=20
style=3D"mso-bidi-font-weight: normal"><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =CB=CE=CC=E5; =
LETTER-SPACING: 1pt; mso-ascii-font-family: 'Times New Roman'; =
mso-hansi-font-family: 'Times New Roman'">=BD=E1=B9=B9=CC=E5</SPAN><SPAN =
lang=3DEN-US><o:p></o:p></SPAN></B></P>
<P class=3DMsoNormal=20
style=3D"BACKGROUND: silver; MARGIN: 0cm 0cm 0pt; =
TEXT-INDENT: 21pt; LINE-HEIGHT: 11pt; TEXT-ALIGN: left; mso-pagination: =
widow-orphan; mso-line-height-rule: exactly"=20
align=3Dleft><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; LETTER-SPACIN⌨️ 快捷键说明
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