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usb: make usb_packet_copy operate on combined packets

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Likewise usb_packet_skip.
Also usb_packet_size.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-01-24 15:38:23 +01:00
parent e382d966d0
commit 6a98d1c0f9
2 changed files with 15 additions and 5 deletions
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hw/usb.h
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@ -390,6 +390,7 @@ int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);
void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
void usb_packet_skip(USBPacket *p, size_t bytes);
size_t usb_packet_size(USBPacket *p);
void usb_packet_cleanup(USBPacket *p);
static inline bool usb_packet_is_inflight(USBPacket *p)