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include: Move endof() up from hw/virtio/virtio.h

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endof() is a useful macro, we can make use of it outside of virtio.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191011152814.14791-2-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2019-10-11 17:27:59 +02:00
parent f93c3add3a
commit 5d5b33c080
4 changed files with 14 additions and 14 deletions
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7
include/hw/virtio/virtio.h
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@ -37,13 +37,6 @@ static inline hwaddr vring_align(hwaddr addr,
return QEMU_ALIGN_UP(addr, align);
}
/*
* Calculate the number of bytes up to and including the given 'field' of
* 'container'.
*/
#define virtio_endof(container, field) \
(offsetof(container, field) + sizeof_field(container, field))
typedef struct VirtIOFeature {
uint64_t flags;
size_t end;