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Re: [PATCH Web v2] Translator: Add the introduction to the rtc translato
From: |
Samuel Thibault |
Subject: |
Re: [PATCH Web v2] Translator: Add the introduction to the rtc translator |
Date: |
Thu, 2 Jan 2025 11:23:31 +0100 |
Applied, thanks!
Zhaoming Luo, le jeu. 02 janv. 2025 09:55:23 +0800, a ecrit:
> * hurd/translator.mdwn: Add an entry for the rtc translator
> * hurd/translator/rtc.mdwn: Add the introduction to the rtc translator
>
> ---
> hurd/translator.mdwn | 1 +
> hurd/translator/rtc.mdwn | 31 +++++++++++++++++++++++++++++++
> 2 files changed, 32 insertions(+)
> create mode 100644 hurd/translator/rtc.mdwn
>
> diff --git a/hurd/translator.mdwn b/hurd/translator.mdwn
> index 324c5f8c..fe669a12 100644
> --- a/hurd/translator.mdwn
> +++ b/hurd/translator.mdwn
> @@ -121,6 +121,7 @@ The [[concept|concepts]] of translators creates its own
> problems, too:
> * [[term]]
> * [[checkperms]]
> * [[usermux]]
> +* [[rtc]]
> * ...
>
>
> diff --git a/hurd/translator/rtc.mdwn b/hurd/translator/rtc.mdwn
> new file mode 100644
> index 00000000..7a917b46
> --- /dev/null
> +++ b/hurd/translator/rtc.mdwn
> @@ -0,0 +1,31 @@
> +[[!meta copyright="Copyright © 2025 Free Software Foundation, Inc."]]
> +
> +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
> +id="license" text="Permission is granted to copy, distribute and/or modify
> this
> +document under the terms of the GNU Free Documentation License, Version 1.2
> or
> +any later version published by the Free Software Foundation; with no
> Invariant
> +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the
> license
> +is included in the section entitled [[GNU Free Documentation
> +License|/fdl]]."]]"""]]
> +
> +The *rtc* translator implements a real-time clock driver. It can be used to
> add
> +the `rtc` device files, with those files, we can access the underlying
> +real-time clock using `ioctl()`. The description of `ioctl()` can be found
> +[here](https://www.gnu.org/software/libc/manual/html_node/IOCTLs.html).
> +
> +The operation macros are required to access the real-time clock. They are
> +defined as `RTC_*` in `hurd/rtc.h`.
> +
> +The `hwclock` command from `util-linux` can use the `rtc` device files to
> +access the real-time clock devices.
> +
> +# Usage Example
> +Setup a `rtc` device file in `/tmp`:
> +
> + settrans -c /tmp/rtc /hurd/rtc
> +
> +Read the time value through the `rtc` device file:
> +
> + int fd = open("/tmp/rtc", O_RDONLY);
> + struct rtc_time time;
> + ioctl(fd, RTC_RD_TIME, &time);
> --
> 2.47.1