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Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at off
From: |
Marc-André Lureau |
Subject: |
Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0 |
Date: |
Wed, 21 Mar 2018 17:11:05 +0100 |
Hi
On Wed, Mar 21, 2018 at 5:00 PM, Paolo Bonzini <address@hidden> wrote:
> On 21/03/2018 16:55, Marc-André Lureau wrote:
>> That would work with an anonymous union though:
>>
>> struct QObject {
>> union {
>> QType type;
>> QType base;
>> };
>> size_t refcnt;
>> };
>>
>> If it's acceptable, I think I'll take this approach.
>
> You don't need QEMU_GENERIC at all then, don't you?
Ah ah, that's what I thought too, but the type of QObject * &x->base
isn't QObject * :)
I don't think we can fool it there (without loosing some type safety)
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, (continued)
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Paolo Bonzini, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Marc-André Lureau, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Eric Blake, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Marc-André Lureau, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Paolo Bonzini, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Eric Blake, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Paolo Bonzini, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Marc-André Lureau, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Paolo Bonzini, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0,
Marc-André Lureau <=
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Paolo Bonzini, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Marc-André Lureau, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Eric Blake, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Marc-André Lureau, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Eric Blake, 2018/03/21
- Re: [Qemu-devel] [PATCH 2/3] qobject: assume base of a qobject is at offset 0, Paolo Bonzini, 2018/03/21
[Qemu-devel] [PATCH 3/3] qobject: replace qobject_incref/QINCREF qobject_decref/QDECREF, Marc-André Lureau, 2018/03/21