void ICVM_IceTransRead(void){
R_R0=_IceTransRead(
(ciptr)rSTKs32(0),
(char *)rSTKs32(1),
rSTKs32(2)
);
icvm_SetErr();
}
Status
_IceRead (
register IceConn iceConn,
unsigned long nbytes,
register char *ptr
)
{
register unsigned long nleft;
nleft = nbytes;
while (nleft > 0)
{
int nread;
if (iceConn->io_ok)
nread = _IceTransRead (iceConn->trans_conn, ptr, (int) nleft);
else
return (1);
if (nread <= 0)
{
#ifdef WIN32
errno = WSAGetLastError();
#endif
if (iceConn->want_to_close)
{
/*
* We sent a WantToClose message and now we detected that
* the other side closed the connection.
*/
_IceConnectionClosed (iceConn); /* invoke watch procs */
_IceFreeConnection (iceConn);
return (0);
}
else
{
/*
* Fatal IO error. First notify each protocol's IceIOErrorProc
* callback, then invoke the application IO error handler.
*/
iceConn->io_ok = False;
if (iceConn->connection_status == IceConnectPending)
{
/*
* Don't invoke IO error handler if we are in the
* middle of a connection setup.
*/
return (1);
}
if (iceConn->process_msg_info)
{
int i;
for (i = iceConn->his_min_opcode;
i <= iceConn->his_max_opcode; i++)
{
_IceProcessMsgInfo *process;
process = &iceConn->process_msg_info[
i - iceConn->his_min_opcode];
if ((process != NULL) && process->in_use)
{
IceIOErrorProc IOErrProc = process->accept_flag ?
process->protocol->accept_client->io_error_proc :
process->protocol->orig_client->io_error_proc;
if (IOErrProc)
(*IOErrProc) (iceConn);
}
}
}
(*_IceIOErrorHandler) (iceConn);
return (1);
}
}
nleft -= nread;
ptr += nread;
}
return (1);
}