/*----------------------------------------------------------------------+*/
void SPC_Channel_Terminated(SPC_Channel_Ptr channel)
/*----------------------------------------------------------------------+*/
{
int type, cause;
SPC_Change_State(channel, 0, -1, 0);
/* Set the close timeout. If we are on a PTY, we will return
after two seconds if we are waiting for EOF */
channel->close_timeout=2;
if(IS_DATA(channel) && (channel->Input_Handler)) {
while(IS_SPCIO_DATA(channel->wires[STDOUT]->flags))
SPC_Input_Handler(channel, STDOUT);
while(IS_SPCIO_DATA(channel->wires[STDERR]->flags))
SPC_Input_Handler(channel, STDERR);
}
if(channel->Terminate_Handler) {
XeSPCGetProcessStatus(channel, &type, &cause);
(* channel->Terminate_Handler)
(channel, channel->pid, type, cause, channel->Terminate_Data);
}
channel->close_timeout=0;
}
/*----------------------------------------------------------------------+*/
int read_pty_channel_object(SPC_Channel_Ptr channel,
int connector, /* STDOUT or STDERR */
XeString buffer,
int nbytes)
/*----------------------------------------------------------------------+*/
#ifdef __hpux_pty
{
int result, select_value;
struct fd_set read_mask, except_mask;
int fd=channel->file_descs[connector];
struct request_info req_info;
struct timeval timeout, *timeptr;
int i;
call_parent_method(channel,
read,
(channel, connector, buffer, nbytes),
result);
if(result==SPC_ERROR)
return(SPC_ERROR);
if(!IS_SPCIO_DATA(channel->wires[connector]->flags))
return(0);
FD_ZERO(&read_mask);
FD_ZERO(&except_mask);
FD_SET(fd, &read_mask);
FD_SET(fd, &except_mask);
if(channel->close_timeout) {
timeout.tv_sec=channel->close_timeout;
timeout.tv_usec=0;
timeptr = (&timeout);
} else
timeptr=NULL;
do
select_value=select(fd+1, &read_mask, NULL, &except_mask, timeptr);
while(select_value==ERROR && errno==EINTR);
if(select_value==ERROR) {
SPC_Error(SPC_Bad_Select);
return(SPC_ERROR);
}
/* If there is anything to read, read it & return */
IS_FD_SET(&read_mask, result);
if(result) {
do {
result = read(fd, buffer, nbytes);
} while (result<0 && errno == EINTR);
if(result==ERROR) {
SPC_Error(SPC_Reading);
return(SPC_ERROR);
}
return(result);
}
/* Nothing to read. We either timed out or got an exception. */
if(select_value != 0) {
/* We got an exception */
ioctl(fd, TIOCREQGET, &req_info);
/* Clear the request (Not really necessary in the case of a close,
but do it anyway) */
ioctl(fd, TIOCREQSET, &req_info);
}
if((select_value == 0) || (req_info.request == TIOCCLOSE)) {
/* Close, disable trapping on this fd & return EOF. We regard
a timeout as being the same as a close. */
SPC_Disable_Trapping(fd);
SPC_Change_State(channel, connector, 0, -1);
return(0);
} else
/* Otherwise (open or IOCTL), return -1 */
return(EXCEPT_FLAG);
}
