[v2] ioctl_tty.2: Document ioctls: TCGETS2, TCSETS2, TCSETSW2, TCSETSF2
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Commit Message
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(+)
Comments
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\ *" .
>
@@ -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\ *" .