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Re: [PATCH v2 2/4] tools: Import standalone sd_notify() implementation from systemd
- To: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Fri, 17 May 2024 00:09:37 +0100
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- Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Anthony PERARD <anthony@xxxxxxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Christian Lindig <christian.lindig@xxxxxxxxxx>, Edwin Török <edwin.torok@xxxxxxxxx>
- Delivery-date: Thu, 16 May 2024 23:09:45 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 17/05/2024 12:07 am, Marek Marczykowski-Górecki wrote:
> On Thu, May 16, 2024 at 07:58:02PM +0100, Andrew Cooper wrote:
>> ... in order to avoid linking against the whole of libsystemd.
>>
>> Only minimal changes to the upstream copy, to function as a drop-in
>> replacement for sd_notify() and as a header-only library.
> Maybe add explicit link to the original source?
Well, it is in the top of the file...
> diff --git a/tools/include/xen-sd-notify.h
> b/tools/include/xen-sd-notify.h new file mode 100644 index
> 000000000000..eda9d8b22d9e --- /dev/null +++
> b/tools/include/xen-sd-notify.h @@ -0,0 +1,98 @@ +/*
> SPDX-License-Identifier: MIT-0 */ + +/* + * Implement the systemd
> notify protocol without external dependencies. + * Supports both
> readiness notification on startup and on reloading, + * according to
> the protocol defined at: + *
> https://www.freedesktop.org/software/systemd/man/latest/sd_notify.html+
> * This protocol is guaranteed to be stable as per: + *
> https://systemd.io/PORTABILITY_AND_STABILITY/+ *
>> +static inline void xen_sd_closep(int *fd) {
> Static inline is one of the changes vs upstream, and gitlab-ci is not
> happy about it:
>
> /builds/xen-project/patchew/xen/tools/xenstored/../../tools/include/xen-sd-notify.h:45:3:
> error: cleanup argument not a function
> 45 | int __attribute__((cleanup(sd_closep))) fd = -1;
> | ^~~
>
Yes - victim of a last minute refactor. I've fixed it up locally.
~Andrew
|