diff options
Diffstat (limited to 'slirp/libslirp.h')
| -rw-r--r-- | slirp/libslirp.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/slirp/libslirp.h b/slirp/libslirp.h index 02cbec9f8b..8e5d4ed11b 100644 --- a/slirp/libslirp.h +++ b/slirp/libslirp.h @@ -15,7 +15,7 @@ typedef struct Slirp Slirp; -typedef int (*SlirpWriteCb)(const void *buf, size_t len, void *opaque); +typedef ssize_t (*SlirpWriteCb)(const void *buf, size_t len, void *opaque); typedef void (*SlirpTimerCb)(void *opaque); /* @@ -23,10 +23,13 @@ typedef void (*SlirpTimerCb)(void *opaque); */ typedef struct SlirpCb { /* - * Send an ethernet frame to the guest network. The opaque parameter - * is the one given to slirp_init(). + * Send an ethernet frame to the guest network. The opaque + * parameter is the one given to slirp_init(). The function + * doesn't need to send all the data and may return <len (no + * buffering is done on libslirp side, so the data will be dropped + * in this case). <0 reports an IO error. */ - void (*output)(void *opaque, const uint8_t *pkt, int pkt_len); + SlirpWriteCb send_packet; /* Print a message for an error due to guest misbehavior. */ void (*guest_error)(const char *msg); /* Return the virtual clock value in nanoseconds */ |