Re: Exception safety od sd-bus

[Barry <barry@xxxxxxxxxxxxxxxx>]

> On 22 Jul 2021, at 13:04, Stanislav Angelovič <angelovic.s@xxxxxxxxx> wrote:
> 
> 
> Hi guys!
> 
> Assuming sd-bus is used in a C++ application, is sd-bus safe against exceptions flying from e.g. a sd-bus vtable callback handler (provided by the C++ application) and catching them in the caller of sd_bus_process() (which is the same C++ app)?
> 
> Or this is not supported (so leaks or whatever obscure situations may happen then)?

I though that Systemd is written in C so it will not know what an exception is.
You will need to code your C++ accordingly.
Prevent exceptions escaping from any call back function.
And remember that your call back functions need to use external “C” declaration.

Barry



> Thanks,
> 
> Stanislav Angelovič.
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