mirror of https://github.com/python/cpython
- Ported to powerpc
- Fixed bug with accept() call - Better error checking
This commit is contained in:
Jack Jansen
parent
fa4fd8ef4f
commit
75b6f1c8e5
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@ -190,8 +190,10 @@ dnrr_getattr(self, name)
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if ( rv ) return rv;
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err_clear();
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if ( self->waiting )
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if ( !dnrwait(self) )
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if ( !dnrwait(self) ) {
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err_setstr(ErrorObject, "Resolver busy");
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return NULL;
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}
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tp = self->type;
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return getmember((char *)&self->hinfo, dnrr_mlists[tp], name);
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}
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@ -293,7 +295,7 @@ dnr_StrToAddr(self, args)
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if ( err == cacheFault ) {
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rv->waiting++;
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INCREF(rv);
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} else {
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} else if ( err ) {
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DECREF(rv);
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -321,7 +323,7 @@ dnr_AddrToName(self, args)
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if ( err == cacheFault ) {
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rv->waiting++;
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INCREF(rv);
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} else {
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} else if ( err ) {
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DECREF(rv);
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -369,7 +371,7 @@ dnr_HInfo(self, args)
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if ( err == cacheFault ) {
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rv->waiting++;
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INCREF(rv);
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} else {
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} else if ( err ) {
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DECREF(rv);
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -401,17 +403,12 @@ dnr_MXInfo(self, args)
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if ( err == cacheFault ) {
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rv->waiting++;
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INCREF(rv);
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} else {
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} else if ( err ) {
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DECREF(rv);
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PyErr_Mac(ErrorObject, err);
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return NULL;
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}
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return (object *)rv;
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if (!newgetargs(args, ""))
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return NULL;
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INCREF(None);
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return None;
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}
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/* List of methods defined in the module */
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@ -30,8 +30,21 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#include <Desk.h>
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/* State of a tcp stream, in the connectionState field */
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#define STATE_CLOSED 0
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#define STATE_LISTEN 2
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#define STATE_ESTAB 8
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#define STATE_CWAIT 18
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static object *ErrorObject;
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TCPIOCompletionUPP upp_tcp_done;
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TCPNotifyUPP upp_tcp_asr;
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#if 0
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UDPIOCompletionUPP upp_udp_done;
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#endif
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UDPNotifyUPP upp_udp_asr;
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/* ----------------------------------------------------- */
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/* Declarations for objects of type MacTCP connection status */
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@ -64,6 +77,8 @@ staticforward typeobject Tcpgstype;
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typedef struct {
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OB_HEAD
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TCPiopb iop;
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long localhost; /* Our IP address */
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short localport; /* Our port number */
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object *asr; /* Optional async notification routine */
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int asr_ec; /* error code parameter to asr */
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int asr_reason; /* detail for some errors */
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@ -241,6 +256,34 @@ static typeobject Tcpgstype = {
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/* End of code for MacTCP global status objects */
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/* -------------------------------------------------------- */
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static int
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tcps_checkstate(self, state, state2)
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tcpsobject *self;
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int state, state2;
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{
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OSErr err;
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TCPStatusPB *pb;
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char buf[80];
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if ( self->async_busy ) {
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err_setstr(ErrorObject, "Operation not allowed, PassiveOpen in progress");
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return -1;
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}
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if ( state < 0 && state2 < 0 )
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return 0;
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err = xTCPStatus(&self->iop, &pb);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return -1;
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}
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if ( state == pb->connectionState ||
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state2 == pb->connectionState )
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return 0;
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sprintf(buf, "Operation not allowed, connection state=%d", pb->connectionState);
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err_setstr(ErrorObject, buf);
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return -1;
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}
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static int
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tcps_asr_safe(arg)
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void *arg;
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@ -276,14 +319,14 @@ tcps_asr(str, ec, self, reason, icmp)
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}
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static void
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tcps_opendone(pb)
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tcps_done(pb)
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TCPiopb *pb;
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{
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tcpsobject *self = (tcpsobject *)pb->csParam.open.userDataPtr;
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if ( pb != &self->iop || !self->async_busy ) {
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/* Oops... problems */
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printf("tcps_opendone: unexpected call\n");
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printf("tcps_done: unexpected call\n");
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return;
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}
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self->async_busy = 0;
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@ -339,15 +382,19 @@ tcps_PassiveOpen(self, args)
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if (!newgetargs(args, "h", &port))
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return NULL;
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if ( tcps_checkstate(self, -1, -1) < 0 )
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return NULL;
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self->async_busy = 1;
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self->async_err = 0;
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err = xTCPPassiveOpen(&self->iop, port, (TCPIOCompletionProc)tcps_opendone,
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err = xTCPPassiveOpen(&self->iop, port, upp_tcp_done,
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(void *)self);
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if ( err ) {
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self->async_busy = 0;
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PyErr_Mac(ErrorObject, err);
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return NULL;
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}
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self->localhost = self->iop.csParam.open.localHost;
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self->localport = self->iop.csParam.open.localPort;
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INCREF(None);
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return None;
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}
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@ -363,11 +410,15 @@ tcps_ActiveOpen(self, args)
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if (!newgetargs(args, "hlh", &lport, &rhost, &rport))
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return NULL;
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err = xTCPActiveOpen(&self->iop, lport, rhost, rport, (TCPIOCompletionProc)0);
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if ( tcps_checkstate(self, -1, -1) < 0 )
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return NULL;
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err = xTCPActiveOpen(&self->iop, lport, rhost, rport, (TCPIOCompletionUPP)0);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return NULL;
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}
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self->localhost = self->iop.csParam.open.localHost;
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self->localport = self->iop.csParam.open.localPort;
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INCREF(None);
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return None;
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}
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@ -385,11 +436,13 @@ tcps_Send(self, args)
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if (!newgetargs(args, "s#|ii", &buf, &bufsize, &push, &urgent))
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return NULL;
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if ( tcps_checkstate(self, STATE_ESTAB, STATE_CWAIT) < 0 )
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return NULL;
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wds.length = bufsize;
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wds.ptr = buf;
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wds.terminus = 0;
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err = xTCPSend(&self->iop, (wdsEntry *)&wds, (Boolean)push, (Boolean)urgent,
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(TCPIOCompletionProc)0);
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(TCPIOCompletionUPP)0);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -412,8 +465,10 @@ tcps_Rcv(self, args)
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if (!newgetargs(args, "i", &timeout))
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return NULL;
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if ( tcps_checkstate(self, -1, -1) < 0 )
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return NULL;
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memset((char *)&rds, 0, sizeof(rds));
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err = xTCPNoCopyRcv(&self->iop, rds, 1, timeout, (TCPIOCompletionProc)0);
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err = xTCPNoCopyRcv(&self->iop, rds, 1, timeout, (TCPIOCompletionUPP)0);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -421,7 +476,7 @@ tcps_Rcv(self, args)
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urgent = self->iop.csParam.receive.urgentFlag;
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mark = self->iop.csParam.receive.markFlag;
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rv = newsizedstringobject((char *)rds[0].ptr, rds[0].length);
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err = xTCPBufReturn(&self->iop, rds, (TCPIOCompletionProc)0);
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err = xTCPBufReturn(&self->iop, rds, (TCPIOCompletionUPP)0);
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if ( err ) {
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/* Should not happen */printf("mactcp module: BufReturn failed?\n");
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PyErr_Mac(ErrorObject, err);
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@ -440,7 +495,7 @@ tcps_Close(self, args)
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if (!newgetargs(args, ""))
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return NULL;
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err = xTCPClose(&self->iop, (TCPIOCompletionProc)0);
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err = xTCPClose(&self->iop, (TCPIOCompletionUPP)0);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -477,6 +532,8 @@ tcps_Status(self, args)
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if (!newgetargs(args, ""))
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return NULL;
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if ( tcps_checkstate(self, -1, -1) < 0 )
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return NULL;
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err = xTCPStatus(&self->iop, &pb);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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@ -485,6 +542,21 @@ tcps_Status(self, args)
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return (object *)newtcpcsobject(pb);
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}
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static object *
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tcps_GetSockName(self, args)
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tcpsobject *self;
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object *args;
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{
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/* This routine is needed so we can get at the local port even when
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** a PassiveOpen is in progress (when we can't do a Status call).
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** This is needed for socket listen(); getsockname(); accept() emulation
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** as used by ftp and the like.
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*/
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if (!newgetargs(args, ""))
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return NULL;
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return mkvalue("(lh)", self->localhost, self->localport);
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}
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static struct methodlist tcps_methods[] = {
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{"isdone", (method)tcps_isdone, 1},
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{"wait", (method)tcps_wait, 1},
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@ -495,6 +567,7 @@ static struct methodlist tcps_methods[] = {
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{"Close", (method)tcps_Close, 1},
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{"Abort", (method)tcps_Abort, 1},
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{"Status", (method)tcps_Status, 1},
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{"GetSockName", (method)tcps_GetSockName, 1},
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{NULL, NULL} /* sentinel */
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};
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@ -535,7 +608,7 @@ newtcpsobject(bufsize)
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if (self == NULL)
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return NULL;
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memset((char *)&self->iop, 0, sizeof(self->iop));
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err= xTCPCreate(bufsize, (TCPNotifyProc)tcps_asr, (void *)self, &self->iop);
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err= xTCPCreate(bufsize, upp_tcp_asr, (void *)self, &self->iop);
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if ( err ) {
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DEL(self);
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PyErr_Mac(ErrorObject, err);
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@ -626,7 +699,7 @@ udps_Read(self, args)
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if (!newgetargs(args, "i", &timeout))
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return NULL;
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err = xUDPRead(&self->iop, timeout, (UDPIOCompletionProc)0);
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err = xUDPRead(&self->iop, timeout, (UDPIOCompletionUPP)0);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -659,7 +732,7 @@ udps_Write(self, args)
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wds.length = bufsize;
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wds.ptr = buf;
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wds.terminus = 0;
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err = xUDPWrite(&self->iop, host, port, &wds, (UDPIOCompletionProc)0);
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err = xUDPWrite(&self->iop, host, port, &wds, (UDPIOCompletionUPP)0);
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if ( err ) {
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PyErr_Mac(ErrorObject, err);
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return NULL;
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@ -715,7 +788,7 @@ newudpsobject(bufsize, port)
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return NULL;
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memset((char *)&self->iop, 0, sizeof(self->iop));
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self->port = port;
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err= xUDPCreate(&self->iop, bufsize, &self->port, (UDPNotifyProc)udps_asr,
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err= xUDPCreate(&self->iop, bufsize, &self->port, upp_udp_asr,
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(void *)self);
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if ( err ) {
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DEL(self);
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@ -900,6 +973,13 @@ initmactcp()
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ErrorObject = newstringobject("mactcp.error");
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dictinsert(d, "error", ErrorObject);
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upp_tcp_done = NewTCPIOCompletionProc(tcps_done);
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upp_tcp_asr = NewTCPNotifyProc(tcps_asr);
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#if 0
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upp_udp_done = NewUDPIOCompletionProc(udps_done);
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#endif
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upp_udp_asr = NewUDPNotifyProc(udps_asr);
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/* XXXX Add constants here */
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/* Check for errors */
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@ -15,11 +15,6 @@
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#include "tcpglue.h"
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#include <Devices.h>
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#ifndef __MWERKS__
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#define TCPIOCompletionUPP TCPIOCompletionProc
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#define NewTCPIOCompletionProc(x) (x)
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#endif /* __MWERKS__ */
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static short driver = 0;
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#ifndef __powerc
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@ -56,7 +51,7 @@ OSErr xOpenDriver()
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*/
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OSErr xTCPCreate(buflen,notify,udp, pb)
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int buflen;
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TCPNotifyProc notify;
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TCPNotifyUPP notify;
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void *udp;
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TCPiopb *pb;
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{
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@ -73,7 +68,7 @@ OSErr xTCPCreate(buflen,notify,udp, pb)
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/*
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* start listening for a TCP connection
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*/
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OSErr xTCPPassiveOpen(TCPiopb *pb, short port, TCPIOCompletionProc completion,
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OSErr xTCPPassiveOpen(TCPiopb *pb, short port, TCPIOCompletionUPP completion,
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void *udp)
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{
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if (driver == 0)
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@ -101,7 +96,7 @@ OSErr xTCPPassiveOpen(TCPiopb *pb, short port, TCPIOCompletionProc completion,
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* connect to a remote TCP
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*/
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OSErr xTCPActiveOpen(TCPiopb *pb, short port, long rhost, short rport,
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TCPIOCompletionProc completion)
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TCPIOCompletionUPP completion)
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{
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if (driver == 0)
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return(invalidStreamPtr);
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@ -128,7 +123,7 @@ OSErr xTCPNoCopyRcv(pb,rds,rdslen,timeout,completion)
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rdsEntry *rds;
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int rdslen;
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int timeout;
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TCPIOCompletionProc completion;
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TCPIOCompletionUPP completion;
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{
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if (driver == 0)
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@ -142,7 +137,7 @@ OSErr xTCPNoCopyRcv(pb,rds,rdslen,timeout,completion)
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return (xPBControl(pb,completion));
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}
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OSErr xTCPBufReturn(TCPiopb *pb,rdsEntry *rds,TCPIOCompletionProc completion)
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OSErr xTCPBufReturn(TCPiopb *pb,rdsEntry *rds,TCPIOCompletionUPP completion)
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{
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pb->ioCRefNum = driver;
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pb->csCode = TCPRcvBfrReturn;
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@ -154,7 +149,7 @@ OSErr xTCPBufReturn(TCPiopb *pb,rdsEntry *rds,TCPIOCompletionProc completion)
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/*
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* send data
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*/
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OSErr xTCPSend(TCPiopb *pb, wdsEntry *wds, Boolean push, Boolean urgent, TCPIOCompletionProc completion)
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OSErr xTCPSend(TCPiopb *pb, wdsEntry *wds, Boolean push, Boolean urgent, TCPIOCompletionUPP completion)
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{
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if (driver == 0)
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return invalidStreamPtr;
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@ -174,7 +169,7 @@ OSErr xTCPSend(TCPiopb *pb, wdsEntry *wds, Boolean push, Boolean urgent, TCPIOCo
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/*
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* close a connection
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*/
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OSErr xTCPClose(TCPiopb *pb,TCPIOCompletionProc completion)
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OSErr xTCPClose(TCPiopb *pb,TCPIOCompletionUPP completion)
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{
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if (driver == 0)
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return(invalidStreamPtr);
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@ -306,7 +301,7 @@ OSErr xTCPStatus(TCPiopb *pb, TCPStatusPB **spb)
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/*
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* create a UDP stream, hook it to a socket.
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*/
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OSErr xUDPCreate(UDPiopb *pb,int buflen,ip_port *port, UDPNotifyProc asr, void *udp)
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OSErr xUDPCreate(UDPiopb *pb,int buflen,ip_port *port, UDPNotifyUPP asr, void *udp)
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{
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OSErr io;
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@ -327,7 +322,7 @@ OSErr xUDPCreate(UDPiopb *pb,int buflen,ip_port *port, UDPNotifyProc asr, void *
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/*
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* ask for incoming data
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*/
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OSErr xUDPRead(UDPiopb *pb, int timeout, UDPIOCompletionProc completion)
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OSErr xUDPRead(UDPiopb *pb, int timeout, UDPIOCompletionUPP completion)
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{
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if (driver == 0)
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@ -337,7 +332,7 @@ OSErr xUDPRead(UDPiopb *pb, int timeout, UDPIOCompletionProc completion)
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pb->csCode = UDPRead;
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pb->csParam.receive.timeOut = timeout;
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pb->csParam.receive.secondTimeStamp = 0/* must be zero */;
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return (xPBControl ( (TCPiopb *)pb, (TCPIOCompletionProc)completion ));
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return (xPBControl ( (TCPiopb *)pb, (TCPIOCompletionUPP)completion ));
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}
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OSErr xUDPBfrReturn(UDPiopb *pb, char *buff)
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@ -349,14 +344,14 @@ OSErr xUDPBfrReturn(UDPiopb *pb, char *buff)
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pb->ioCRefNum = driver;
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pb->csCode = UDPBfrReturn;
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pb->csParam.receive.rcvBuff = buff;
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return ( xPBControl( (TCPiopb *)pb,(TCPIOCompletionProc)-1 ) );
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return ( xPBControl( (TCPiopb *)pb,(TCPIOCompletionUPP)-1 ) );
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}
|
||||
|
||||
/*
|
||||
* send data
|
||||
*/
|
||||
OSErr xUDPWrite(UDPiopb *pb,ip_addr host,ip_port port,miniwds *wds,
|
||||
UDPIOCompletionProc completion)
|
||||
UDPIOCompletionUPP completion)
|
||||
{
|
||||
|
||||
if (driver == 0)
|
||||
|
|
@ -369,7 +364,7 @@ OSErr xUDPWrite(UDPiopb *pb,ip_addr host,ip_port port,miniwds *wds,
|
|||
pb->csParam.send.wdsPtr = (Ptr)wds;
|
||||
pb->csParam.send.checkSum = true;
|
||||
pb->csParam.send.sendLength = 0/* must be zero */;
|
||||
return (xPBControl( (TCPiopb *)pb, (TCPIOCompletionProc)completion));
|
||||
return (xPBControl( (TCPiopb *)pb, (TCPIOCompletionUPP)completion));
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -443,7 +438,7 @@ OSErr xTCPRcv(pb,buf,buflen,timeout,completion)
|
|||
Ptr buf;
|
||||
int buflen;
|
||||
int timeout;
|
||||
TCPIOCompletionProc completion;
|
||||
TCPIOCompletionUPP completion;
|
||||
{
|
||||
|
||||
if (driver == 0)
|
||||
|
|
@ -457,7 +452,7 @@ OSErr xTCPRcv(pb,buf,buflen,timeout,completion)
|
|||
return (xPBControl(pb,completion));
|
||||
}
|
||||
|
||||
OSErr xPBControl(TCPiopb *pb,TCPIOCompletionProc completion)
|
||||
OSErr xPBControl(TCPiopb *pb,TCPIOCompletionUPP completion)
|
||||
{
|
||||
#ifndef __MWERKS__
|
||||
pb->ioNamePtr = ReturnA5();
|
||||
|
|
@ -468,22 +463,14 @@ OSErr xPBControl(TCPiopb *pb,TCPIOCompletionProc completion)
|
|||
(pb)->ioCompletion = 0L;
|
||||
return(PBControl((ParmBlkPtr)(pb),false)); /* sync */
|
||||
}
|
||||
else if (completion == (TCPIOCompletionProc)-1L)
|
||||
else if (completion == (TCPIOCompletionUPP)-1L)
|
||||
{
|
||||
(pb)->ioCompletion = 0L;
|
||||
return(PBControl((ParmBlkPtr)(pb),true)); /* async */
|
||||
}
|
||||
else
|
||||
{
|
||||
#if 0
|
||||
/* If I understand the PowerPC calling correctly this is the right
|
||||
** code, but the MetroWerks headers seem to disagree. We'll see... -- Jack
|
||||
*/
|
||||
TCPIOCompletionUPP comp_upp = NewTCPIOCompletionProc(completion);
|
||||
(pb)->ioCompletion = comp_upp;
|
||||
#else
|
||||
(pb)->ioCompletion = completion;
|
||||
#endif
|
||||
return(PBControl((ParmBlkPtr)(pb),true)); /* async */
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -14,6 +14,21 @@
|
|||
#include <UDPPB.h>
|
||||
#include <AddressXlation.h>
|
||||
|
||||
#ifndef __MWERKS__
|
||||
#define TCPIOCompletionUPP TCPIOCompletionProc
|
||||
#define TCPNotifyUPP TCPNotifyProc
|
||||
#define UDPIOCompletionUPP UDPIOCompletionProc
|
||||
#define UDPNotifyUPP UDPNotifyProc
|
||||
#define NewTCPIOCompletionProc(x) (x)
|
||||
#define NewTCPNotifyProc(x) (x)
|
||||
#define NewUDPIOCompletionProc(x) (x)
|
||||
#define NewUDPNotifyProc(x) (x)
|
||||
#endif /* __MWERKS__ */
|
||||
|
||||
#if defined(powerc) || defined (__powerc)
|
||||
#pragma options align=mac68k
|
||||
#endif
|
||||
|
||||
typedef struct miniwds
|
||||
{
|
||||
unsigned short length;
|
||||
|
|
@ -21,26 +36,30 @@ typedef struct miniwds
|
|||
unsigned short terminus; /* must be zero'd for use */
|
||||
} miniwds;
|
||||
|
||||
#if defined(powerc) || defined(__powerc)
|
||||
#pragma options align=reset
|
||||
#endif
|
||||
|
||||
|
||||
OSErr xOpenDriver(void);
|
||||
OSErr xPBControl(TCPiopb *pb, TCPIOCompletionProc completion);
|
||||
OSErr xPBControl(TCPiopb *pb, TCPIOCompletionUPP completion);
|
||||
OSErr xPBControlSync(TCPiopb *pb);
|
||||
OSErr xTCPCreate(int buflen, TCPNotifyProc notify, void *udp, TCPiopb *pb);
|
||||
OSErr xTCPPassiveOpen(TCPiopb *pb, short port, TCPIOCompletionProc completion, void *udp);
|
||||
OSErr xTCPActiveOpen(TCPiopb *pb, short port, long rhost, short rport, TCPIOCompletionProc completion);
|
||||
OSErr xTCPRcv(TCPiopb *pb, char *buf, int buflen, int timeout, TCPIOCompletionProc completion);
|
||||
OSErr xTCPNoCopyRcv(TCPiopb *,rdsEntry *,int,int,TCPIOCompletionProc);
|
||||
OSErr xTCPBufReturn(TCPiopb *pb,rdsEntry *rds,TCPIOCompletionProc completion);
|
||||
OSErr xTCPSend(TCPiopb *pb, wdsEntry *wds, Boolean push, Boolean urgent, TCPIOCompletionProc completion);
|
||||
OSErr xTCPClose(TCPiopb *pb,TCPIOCompletionProc completion);
|
||||
OSErr xTCPCreate(int buflen, TCPNotifyUPP notify, void *udp, TCPiopb *pb);
|
||||
OSErr xTCPPassiveOpen(TCPiopb *pb, short port, TCPIOCompletionUPP completion, void *udp);
|
||||
OSErr xTCPActiveOpen(TCPiopb *pb, short port, long rhost, short rport, TCPIOCompletionUPP completion);
|
||||
OSErr xTCPRcv(TCPiopb *pb, char *buf, int buflen, int timeout, TCPIOCompletionUPP completion);
|
||||
OSErr xTCPNoCopyRcv(TCPiopb *,rdsEntry *,int,int,TCPIOCompletionUPP);
|
||||
OSErr xTCPBufReturn(TCPiopb *pb,rdsEntry *rds,TCPIOCompletionUPP completion);
|
||||
OSErr xTCPSend(TCPiopb *pb, wdsEntry *wds, Boolean push, Boolean urgent, TCPIOCompletionUPP completion);
|
||||
OSErr xTCPClose(TCPiopb *pb,TCPIOCompletionUPP completion);
|
||||
OSErr xTCPAbort(TCPiopb *pb);
|
||||
OSErr xTCPRelease(TCPiopb *pb);
|
||||
|
||||
OSErr xUDPCreate(UDPiopb *pb,int buflen,ip_port *port, UDPNotifyProc asr, void *udp);
|
||||
OSErr xUDPRead(UDPiopb *pb,int timeout, UDPIOCompletionProc completion);
|
||||
OSErr xUDPCreate(UDPiopb *pb,int buflen,ip_port *port, UDPNotifyUPP asr, void *udp);
|
||||
OSErr xUDPRead(UDPiopb *pb,int timeout, UDPIOCompletionUPP completion);
|
||||
OSErr xUDPBfrReturn(UDPiopb *pb, char *buff);
|
||||
OSErr xUDPWrite(UDPiopb *pb,ip_addr host,ip_port port,miniwds *wds,
|
||||
UDPIOCompletionProc completion);
|
||||
UDPIOCompletionUPP completion);
|
||||
OSErr xUDPRelease(UDPiopb *pb);
|
||||
|
||||
ip_addr xIPAddr(void);
|
||||
|
|
|
|||
Loading…
Reference in New Issue