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Code Issues Releases Wiki Activity

moved iobus into apr

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aap
2016-10-26 22:44:12 +02:00
parent 3b09b5f613
commit 783eb935de
5 changed files with 320 additions and 276 deletions
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53
src/tty.c
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@@ -7,18 +7,20 @@
#include <pthread.h>
#include <poll.h>
void
static void
recalc_tty_req(Tty *tty)
{
u8 req;
IOBus *bus;
bus = tty->bus;
req = tty->tto_flag || tty->tti_flag ? tty->pia : 0;
if(req != iobus[TTY].pireq){
iobus[TTY].pireq = req;
recalc_req();
if(req != bus->dev[TTY].req){
bus->dev[TTY].req = req;
recalc_req(bus);
}
}
void*
static void*
ttythread(void *dev)
{
int sockfd, newsockfd, portno, clilen;
@@ -70,8 +72,10 @@ static void
wake_tty(void *dev)
{
Tty *tty;
IOBus *bus;
tty = dev;
bus = tty->bus;
if(IOB_RESET){
tty->pia = 0;
tty->tto_busy = 0;
@@ -81,30 +85,30 @@ wake_tty(void *dev)
tty->tti_flag = 0;
tty->tti = 0;
}
if(iodev == TTY){
if(bus->devcode == TTY){
if(IOB_STATUS){
if(tty->tti_busy) iobus0 |= F29;
if(tty->tti_flag) iobus0 |= F30;
if(tty->tto_busy) iobus0 |= F31;
if(tty->tto_flag) iobus0 |= F32;
iobus0 |= tty->pia & 7;
if(tty->tti_busy) bus->c12 |= F29;
if(tty->tti_flag) bus->c12 |= F30;
if(tty->tto_busy) bus->c12 |= F31;
if(tty->tto_flag) bus->c12 |= F32;
bus->c12 |= tty->pia & 7;
}
if(IOB_DATAI){
iobus0 |= tty->tti;
bus->c12 |= tty->tti;
tty->tti_flag = 0;
}
if(IOB_CONO_CLEAR)
tty->pia = 0;
if(IOB_CONO_SET){
if(iobus0 & F25) tty->tti_busy = 0;
if(iobus0 & F26) tty->tti_flag = 0;
if(iobus0 & F27) tty->tto_busy = 0;
if(iobus0 & F28) tty->tto_flag = 0;
if(iobus0 & F29) tty->tti_busy = 1;
if(iobus0 & F30) tty->tti_flag = 1;
if(iobus0 & F31) tty->tto_busy = 1;
if(iobus0 & F32) tty->tto_flag = 1;
tty->pia |= iobus0 & 7;
if(bus->c12 & F25) tty->tti_busy = 0;
if(bus->c12 & F26) tty->tti_flag = 0;
if(bus->c12 & F27) tty->tto_busy = 0;
if(bus->c12 & F28) tty->tto_flag = 0;
if(bus->c12 & F29) tty->tti_busy = 1;
if(bus->c12 & F30) tty->tti_flag = 1;
if(bus->c12 & F31) tty->tto_busy = 1;
if(bus->c12 & F32) tty->tto_flag = 1;
tty->pia |= bus->c12 & 7;
}
if(IOB_DATAO_CLEAR){
tty->tto = 0;
@@ -112,7 +116,7 @@ wake_tty(void *dev)
tty->tto_flag = 0;
}
if(IOB_DATAO_SET){
tty->tto = iobus0 & 0377;
tty->tto = bus->c12 & 0377;
if(tty->fd >= 0){
tty->tto &= ~0200;
write(tty->fd, &tty->tto, 1);
@@ -126,10 +130,11 @@ wake_tty(void *dev)
}
void
inittty(Tty *tty)
inittty(Tty *tty, IOBus *bus)
{
pthread_t thread_id;
tty->fd = -1;
iobus[TTY] = (Busdev){ tty, wake_tty, 0 };
tty->bus = bus;
bus->dev[TTY] = (Busdev){ tty, wake_tty, 0 };
pthread_create(&thread_id, nil, ttythread, tty);
}