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Re: [Qemu-devel] [PATCH] Allow setting qemu process name
From: |
Richard W.M. Jones |
Subject: |
Re: [Qemu-devel] [PATCH] Allow setting qemu process name |
Date: |
Fri, 24 Jul 2009 10:34:20 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Thu, Jul 23, 2009 at 06:47:16AM -0500, Todd T. Fries wrote:
> | +#ifdef __linux__
> | + char name[16];
> | + if (!s)
> | + return;
> | + /* Could rewrite argv[0] too, but that's a bit more complicated.
> | + This simple way is enough for `top'. */
> | + snprintf(name, sizeof name, "%s-%.10s", prefix, s);
> | + prctl(PR_SET_NAME, name);
> #elif defined(__OpenBSD__)
> if (!s)
> setproctitle("%s-%.10s", prefix, s);
> | +#endif
In case anyone is interested, setting process titles for all Un*x-like
platforms is _really_ complex. This is how PostgreSQL does it:
http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/ps_status.c?rev=1.33.2.1;content-type=text%2Fplain
Rich.
--
Richard Jones, Emerging Technologies, Red Hat http://et.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines. Boot with a
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- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, (continued)
- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Luiz Capitulino, 2009/07/01
- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Avi Kivity, 2009/07/01
- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Luiz Capitulino, 2009/07/01
- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Avi Kivity, 2009/07/01
- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Jamie Lokier, 2009/07/01
- Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Stefan Weil, 2009/07/01
Re: [Qemu-devel] [PATCH] Allow setting qemu process name, Todd T. Fries, 2009/07/23
Re: [Qemu-devel] [PATCH] Allow setting qemu process name,
Richard W.M. Jones <=