hw/9pfs/virtio-9p.h

   1 #ifndef _QEMU_VIRTIO_9P_H
   2 #define _QEMU_VIRTIO_9P_H
   3
   4 #include "standard-headers/linux/virtio_9p.h"
   5 #include "hw/virtio/virtio.h"
   6 #include "9p.h"
   7
   8 typedef struct V9fsVirtioState
   9 {
  10     VirtIODevice parent_obj;
  11     VirtQueue *vq;
  12     size_t config_size;
  13     V9fsPDU pdus[MAX_REQ];
  14     VirtQueueElement *elems[MAX_REQ];
  15     V9fsState state;
  16 } V9fsVirtioState;
  17
  18 extern void virtio_9p_push_and_notify(V9fsPDU *pdu);
  19
  20 ssize_t virtio_pdu_vmarshal(V9fsPDU *pdu, size_t offset,
  21                             const char *fmt, va_list ap);
  22 ssize_t virtio_pdu_vunmarshal(V9fsPDU *pdu, size_t offset,
  23                               const char *fmt, va_list ap);
  24 void virtio_init_iov_from_pdu(V9fsPDU *pdu, struct iovec **piov,
  25                               unsigned int *pniov, bool is_write);
  26
  27 #define TYPE_VIRTIO_9P "virtio-9p-device"
  28 #define VIRTIO_9P(obj) \
  29         OBJECT_CHECK(V9fsVirtioState, (obj), TYPE_VIRTIO_9P)
  30
  31 #endif