diff options
Diffstat (limited to 'hw/9pfs/9p.h')
| -rw-r--r-- | hw/9pfs/9p.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/hw/9pfs/9p.h b/hw/9pfs/9p.h index 07cee01aba..c8c9aa8909 100644 --- a/hw/9pfs/9p.h +++ b/hw/9pfs/9p.h @@ -230,6 +230,7 @@ typedef struct V9fsState enum p9_proto_version proto_version; int32_t msize; V9fsPDU pdus[MAX_REQ]; + const struct V9fsTransport *transport; /* * lock ensuring atomic path update * on rename. @@ -343,4 +344,22 @@ void pdu_free(V9fsPDU *pdu); void pdu_submit(V9fsPDU *pdu); void v9fs_reset(V9fsState *s); +struct V9fsTransport { + ssize_t (*pdu_vmarshal)(V9fsPDU *pdu, size_t offset, const char *fmt, + va_list ap); + ssize_t (*pdu_vunmarshal)(V9fsPDU *pdu, size_t offset, const char *fmt, + va_list ap); + void (*init_iov_from_pdu)(V9fsPDU *pdu, struct iovec **piov, + unsigned int *pniov, bool is_write); + void (*push_and_notify)(V9fsPDU *pdu); +}; + +static inline int v9fs_register_transport(V9fsState *s, + const struct V9fsTransport *t) +{ + assert(!s->transport); + s->transport = t; + return 0; +} + #endif |