diff options
Diffstat (limited to 'erts/emulator/drivers/common/inet_drv.c')
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 6fd3bb9fbf..5e9afdc5ca 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -1034,6 +1034,7 @@ typedef struct { inet_async_op* oph; /* queue head or NULL */ inet_async_op* opt; /* queue tail or NULL */ inet_async_op op_queue[INET_MAX_ASYNC]; /* call queue */ + int op_ref; /* queue reference generator */ int active; /* 0 = passive, 1 = active, 2 = active once */ Sint16 active_count; /* counter for {active,N} */ @@ -1299,8 +1300,7 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event); /* convert descriptor pointer to inet_descriptor pointer */ #define INETP(d) (&(d)->inet) -static int async_ref = 0; /* async reference id generator */ -#define NEW_ASYNC_ID() ((async_ref++) & 0xffff) +#define NEW_ASYNC_ID(desc) ((desc)->op_ref++ & 0xffff) /* check for transition from active to passive */ #define INET_CHECK_ACTIVE_TO_PASSIVE(inet) \ @@ -1955,7 +1955,7 @@ static void enq_multi_op(tcp_descriptor *desc, char *buf, int req, ErlDrvTermData caller, MultiTimerData *timeout, ErlDrvMonitor *monitorp) { - int id = NEW_ASYNC_ID(); + int id = NEW_ASYNC_ID(INETP(desc)); enq_old_multi_op(desc,id,req,caller,timeout,monitorp); if (buf != NULL) put_int16(id, buf); @@ -2024,7 +2024,7 @@ static int remove_multi_op(tcp_descriptor *desc, int *id_p, int *req_p, static int enq_async_w_tmo(inet_descriptor* desc, char* buf, int req, unsigned timeout, ErlDrvMonitor *monitorp) { - int id = NEW_ASYNC_ID(); + int id = NEW_ASYNC_ID(desc); inet_async_op* opp; if ((opp = desc->oph) == NULL) /* queue empty */ @@ -8461,6 +8461,7 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) desc->delimiter = '\n'; /* line delimiting char */ desc->oph = NULL; desc->opt = NULL; + desc->op_ref = 0; desc->peer_ptr = NULL; desc->name_ptr = NULL; |