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[Xen-devel] union in tpmif_tx_interface_t ?

  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: NAHieu <nahieu@xxxxxxxxx>
  • Date: Fri, 9 Sep 2005 02:56:49 +0900
  • Delivery-date: Thu, 08 Sep 2005 17:54:42 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Anybody knows why tpmif_tx_interface_t declares an union like below
(union has only 1 item)?

typedef struct {
    union {
        tpmif_tx_request_t  req;
    } ring[TPMIF_TX_RING_SIZE];
} tpmif_tx_interface_t;


Thanks, 
H

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