| Message ID | 20210730104803.10328-1-pali@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] ioctl_tty.2: Document ioctls: TCGETS2, TCSETS2, TCSETSW2, TCSETSF2 | expand |
Hi Pali, On 7/30/21 12:48 PM, Pali Rohár wrote: > Signed-off-by: Pali Rohár <pali@kernel.org> > Patch applied. Thanks, Alex > --- > Changes in v2: > * Remove information about asm/termbits.h (will be in followup patch) > * Style fixes > --- > man2/ioctl_tty.2 | 29 +++++++++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/man2/ioctl_tty.2 b/man2/ioctl_tty.2 > index 2a0effdae8ab..c1875530f0b1 100644 > --- a/man2/ioctl_tty.2 > +++ b/man2/ioctl_tty.2 > @@ -77,6 +77,35 @@ The following four ioctls are just like > .BR TCSETSW , > .BR TCSETSF , > except that they take a > +.I "struct termios2\ *" > +instead of a > +.IR "struct termios\ *" . > +If struct member > +.B c_cflag > +contains > +.B BOTHER > +then baudrate is stored in struct members > +.B c_ispeed > +and > +.B c_ospeed > +as integer values. > +These ioctls are not supported on all architectures. > +.RS > +.TS > +lb l. > +TCGETS2 \fBstruct termios2 *\fPargp > +TCSETS2 \fBconst struct termios2 *\fPargp > +TCSETSW2 \fBconst struct termios2 *\fPargp > +TCSETSF2 \fBconst struct termios2 *\fPargp > +.TE > +.RE > +.PP > +The following four ioctls are just like > +.BR TCGETS , > +.BR TCSETS , > +.BR TCSETSW , > +.BR TCSETSF , > +except that they take a > .I "struct termio\ *" > instead of a > .IR "struct termios\ *" . >
diff --git a/man2/ioctl_tty.2 b/man2/ioctl_tty.2 index 2a0effdae8ab..c1875530f0b1 100644 --- a/man2/ioctl_tty.2 +++ b/man2/ioctl_tty.2 @@ -77,6 +77,35 @@ The following four ioctls are just like .BR TCSETSW , .BR TCSETSF , except that they take a +.I "struct termios2\ *" +instead of a +.IR "struct termios\ *" . +If struct member +.B c_cflag +contains +.B BOTHER +then baudrate is stored in struct members +.B c_ispeed +and +.B c_ospeed +as integer values. +These ioctls are not supported on all architectures. +.RS +.TS +lb l. +TCGETS2 \fBstruct termios2 *\fPargp +TCSETS2 \fBconst struct termios2 *\fPargp +TCSETSW2 \fBconst struct termios2 *\fPargp +TCSETSF2 \fBconst struct termios2 *\fPargp +.TE +.RE +.PP +The following four ioctls are just like +.BR TCGETS , +.BR TCSETS , +.BR TCSETSW , +.BR TCSETSF , +except that they take a .I "struct termio\ *" instead of a .IR "struct termios\ *" .
Signed-off-by: Pali Rohár <pali@kernel.org> --- Changes in v2: * Remove information about asm/termbits.h (will be in followup patch) * Style fixes --- man2/ioctl_tty.2 | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)