void CloseConsole(void)
{
if(!(CheckIO((struct IORequest *)conreadreq))) {
AbortIO((struct IORequest *)conreadreq);
WaitIO((struct IORequest *)conreadreq);
}
if(!(CheckIO((struct IORequest *)conwritereq))) {
AbortIO((struct IORequest *)conwritereq);
WaitIO((struct IORequest *)conwritereq);
}
CloseDevice((struct IORequest *)conwritereq);
}
int
getchar(void)
{
struct AmigaIO *ior;
char c = '\n';
struct Console *mc = ConsoleBase;
unsigned long ticks;
#ifdef SERCONSOLE
int32_t r;
#endif
mc->cnior->length = 1;
mc->cnior->buf = &c;
mc->cnior->cmd = Cmd_Rd;
SendIO(mc->cnior);
ticks = 10 * timelimit;
do {
if (timelimit == 0)
ticks = 2;
mc->tmior->cmd = Cmd_Addtimereq;
mc->tmior->secs = 0;
mc->tmior->usec = 100000;
SendIO((struct AmigaIO *)mc->tmior);
ior = WaitPort(mc->cnmp);
if (ior == mc->cnior) {
AbortIO((struct AmigaIO *)mc->tmior);
ticks = 1;
} else /* if (ior == mc->tmior) */ {
#ifdef SERCONSOLE
if (use_serconsole) {
r = RawMayGetChar();
if (r != -1) {
c = r;
ticks = 1;
}
}
#endif
if (ticks == 1)
AbortIO((struct AmigaIO *)mc->cnior);
}
WaitIO((struct AmigaIO *)mc->tmior);
--ticks;
} while (ticks != 0);
timelimit = 0;
(void)WaitIO(mc->cnior);
return c;
}
void
ti_Cleanup(Global_T *g)
{
#ifndef DISABLED
SyncTimer *st = &g->g_SyncTimer;
if(st->st_Pkt)
{
if(st->st_Req)
{
if(st->st_Flags & STF_TIMER_USED)
{
if(!CheckIO(&st->st_Req->Request))
AbortIO(&st->st_Req->Request);
WaitIO(&st->st_Req->Request);
}
if(st->st_Flags & STF_DEVICE_OPEN)
CloseDevice(&st->st_Req->Request);
}
}
if(st->st_Pkt)
FreeVec(st->st_Pkt);
if(st->st_Req)
DeleteIORequest(st->st_Req);
memset(st, 0, sizeof(*st));
#endif
}
int lib_exec_f_AbortIO_2(emumsg_syscall_t *msg)
{
/* Make real syscall */
AbortIO((struct IORequest *)msg->arg[0]._aptr);
return HOOK_DONE;
}
__stkargs void cleanup_timer(struct timerequest ** tr)
{
struct MsgPort *tp;
struct timerequest *tmp;
UBYTE pFlags;
if (*tr) {
tmp = *tr;
tp = tmp->tr_node.io_Message.mn_ReplyPort;
if (tp) {
/* abort the current request */
pFlags = tp->mp_Flags; /* still needed for DeletePort */
tp->mp_Flags = PA_IGNORE;
AbortIO((struct IORequest *) tmp);
WaitIO((struct IORequest *) tmp);
while (GetMsg(tp));
Forbid();
tp->mp_Flags = pFlags;
DeletePort(tp);
Permit();
}
CloseDevice((struct IORequest *) tmp);
DeleteExtIO((struct IORequest *) tmp);
}
*tr = NULL;
}
void Sys_Net_Wait(struct SysNetData *netdata, struct SysSocket *socket, unsigned int timeout_us)
{
fd_set rfds;
ULONG sigmask;
WaitIO((struct IORequest *)netdata->timerrequest);
if (SetSignal(0, 0) & (1<<netdata->timerport->mp_SigBit))
Wait(1<<netdata->timerport->mp_SigBit);
FD_ZERO(&rfds);
FD_SET(socket->s, &rfds);
netdata->timerrequest->tr_node.io_Command = TR_ADDREQUEST;
netdata->timerrequest->tr_time.tv_secs = timeout_us / 1000000;
netdata->timerrequest->tr_time.tv_micro = timeout_us % 1000000;
SendIO((struct IORequest *)netdata->timerrequest);
sigmask = 1<<netdata->timerport->mp_SigBit;
WaitSelect(socket->s + 1, &rfds, 0, 0, 0, &sigmask);
AbortIO((struct IORequest *)netdata->timerrequest);
}
void CloseTimer(struct timerequest *treq) {
if(!(CheckIO((struct IORequest *)timerreq))) {
AbortIO((struct IORequest *)timerreq);
WaitIO((struct IORequest *)timerreq);
}
CloseDevice((struct IORequest *)treq);
}
/* Waits for a signal or a timeout */
ULONG ata_WaitTO(struct IORequest* tmr, ULONG secs, ULONG micro, ULONG sigs)
{
ULONG sig = 1 << tmr->io_Message.mn_ReplyPort->mp_SigBit;
D(struct Node *t = (struct Node *)FindTask(NULL));
D(bug("[ATA ] Timed wait %lds %ldu (task='%s')\n", secs, micro,
t->ln_Name));
tmr->io_Command = TR_ADDREQUEST;
((struct timerequest*)tmr)->tr_time.tv_secs = secs;
((struct timerequest*)tmr)->tr_time.tv_micro = micro;
SendIO(tmr);
D(bug("[ATA ] Preset signals: %lx ('%s')\n", SetSignal(0, 0), t->ln_Name));
D(bug("[ATA ] Signals requested: %lx ('%s')\n", sigs, t->ln_Name));
D(bug("[ATA ] Timer signal: %lx ('%s')\n", sig, t->ln_Name));
sigs = Wait(sigs | sig);
D(bug("[ATA ] Signals received: %lx ('%s')\n", sigs, t->ln_Name));
if (0 == (sigs & sig))
{
if (!CheckIO(tmr))
AbortIO(tmr);
}
WaitIO(tmr);
SetSignal(0, sig);
return sigs & ~sig;
}
void CSleep(int milliseconds)
{
#if defined(PSP)
sceKernelDelayThread(milliseconds * 1000);
#elif defined(__BEOS__)
snooze(milliseconds * 1000);
#elif defined(__AMIGA__)
{
ULONG signals;
ULONG TimerSigBit = 1 << TimerPort->mp_SigBit;
/* send IORequest */
TimerRequest->tr_node.io_Command = TR_ADDREQUEST;
TimerRequest->tr_time.tv_secs = (milliseconds * 1000) / 1000000;
TimerRequest->tr_time.tv_micro = (milliseconds * 1000) % 1000000;
SendIO((struct IORequest *)TimerRequest);
if (!((signals = Wait(TimerSigBit | SIGBREAKF_CTRL_C)) & TimerSigBit) ) {
AbortIO((struct IORequest *)TimerRequest);
}
WaitIO((struct IORequest *)TimerRequest);
}
#else
usleep(milliseconds * 1000);
#endif
}
void stop_noise(void)
{
AbortIO(&(audioreq->ioa_Request));
FreeMem(chipnoisedata, sizeof(noisedata) );
CloseDevice(&(audioreq->ioa_Request));
DeleteExtIO(&(audioreq->ioa_Request), sizeof(*audioreq)*2);
DeletePort(nport);
}
int sendtocon(char *pekare, int size)
{
struct IntuiMessage *mymess;
struct NiKMess *nikmess;
int aborted = FALSE, paused=FALSE;
ULONG signals,conwritesig = 1L << conwriteport->mp_SigBit,
conreadsig = 1L << conreadport->mp_SigBit,windsig = 1L << NiKwind->UserPort->mp_SigBit,
nikomnodesig = 1L << nikomnodeport->mp_SigBit;
char console = 1, tecken;
conwritereq->io_Command=CMD_WRITE;
conwritereq->io_Data=(APTR)pekare;
conwritereq->io_Length=size;
SendIO((struct IORequest *)conwritereq);
while(console)
{
signals = Wait(conwritesig | conreadsig | windsig | nikomnodesig);
if(signals & conwritesig) {
console=0;
if(WaitIO((struct IORequest *)conwritereq)) printf("Error console\n");
}
if(signals & conreadsig) {
if((tecken=congettkn()) == 3) {
if(console) {
AbortIO((struct IORequest *)conwritereq);
WaitIO((struct IORequest *)conwritereq);
}
aborted=TRUE;
console=0;
putstring("^C\n\r",-1,0);
} else if((tecken==' ' && (Servermem->inne[nodnr].flaggor & MELLANSLAG)) || tecken==19) paused=TRUE;
else if(tecken && typeaheadbuftkn<50) {
typeaheadbuf[typeaheadbuftkn++]=tecken;
typeaheadbuf[typeaheadbuftkn]=0;
}
}
if(signals & windsig) {
mymess=(struct IntuiMessage *)GetMsg(NiKwind->UserPort);
ReplyMsg((struct Message *)mymess);
cleanup(OK,"");
}
if(signals & nikomnodesig) {
while(nikmess = (struct NiKMess *) GetMsg(nikomnodeport)) {
handleservermess(nikmess);
ReplyMsg((struct Message *)nikmess);
}
if(carrierdropped()) aborted = TRUE;
}
}
if(paused && gettekn()==3)
{
putstring("^C\n\r",-1,0);
return(TRUE);
}
return(aborted);
}
long __saveds __regargs nik_sread(char *databuffer,long size,long timeout) {
ULONG signals,sersig=1L << serreadport->mp_SigBit,
timersig=1L << timerport->mp_SigBit;
if(timeout) {
serreadreq->IOSer.io_Command=CMD_READ;
serreadreq->IOSer.io_Length=size;
serreadreq->IOSer.io_Data=(APTR)databuffer;
SendIO((struct IORequest *)serreadreq);
timerreq->tr_node.io_Command=TR_ADDREQUEST;
timerreq->tr_time.tv_secs=timeout/1000000;
timerreq->tr_time.tv_micro=timeout%1000000;
timerreq->tr_node.io_Message.mn_ReplyPort=timerport;
SendIO((struct IORequest *)timerreq);
for(;;) {
signals=Wait(sersig | timersig);
if((signals & sersig) && CheckIO((struct IORequest *)serreadreq)) {
WaitIO((struct IORequest *)serreadreq);
AbortIO((struct IORequest *)timerreq);
WaitIO((struct IORequest *)timerreq);
if(serreadreq->IOSer.io_Error || carrierdropped()) return(-1L);
return((long)serreadreq->IOSer.io_Actual);
}
if((signals & timersig) && CheckIO((struct IORequest *)timerreq)) {
WaitIO((struct IORequest *)timerreq);
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
/* printf("Timeout! Size=%d Timeout=%d Actual=%d",size,timeout,serreadreq->IOSer.io_Actual); */
return((long)serreadreq->IOSer.io_Actual);
}
}
} else {
serreadreq->IOSer.io_Command=SDCMD_QUERY;
DoIO((struct IORequest *)serreadreq);
serreadreq->IOSer.io_Command=CMD_READ;
if(serreadreq->IOSer.io_Actual > size) serreadreq->IOSer.io_Length=size;
else serreadreq->IOSer.io_Length=serreadreq->IOSer.io_Actual;
serreadreq->IOSer.io_Data=(APTR)databuffer;
DoIO((struct IORequest *)serreadreq);
return((long)serreadreq->IOSer.io_Actual);
}
}
void CleanupTimer(void)
{
D(bug("[fat] Cleaning up timer\n"));
if (glob->timer_active) {
D(bug("[fat] Terminating active request\n"));
AbortIO((struct IORequest *)glob->timereq);
WaitIO((struct IORequest *)glob->timereq);
}
CloseDevice((struct IORequest *)glob->timereq);
DeleteIORequest((struct IORequest *)glob->timereq);
DeleteMsgPort(glob->timerport);
}
void ami_remove_timer_event(struct nscallback *nscb)
{
if(!nscb) return;
if(nscb->treq)
{
if(CheckIO((struct IORequest *)nscb->treq)==NULL)
AbortIO((struct IORequest *)nscb->treq);
WaitIO((struct IORequest *)nscb->treq);
FreeVec(nscb->treq);
}
}
int getfifoevent(struct MsgPort *fifoport, char *puthere)
{
struct IntuiMessage *mymess;
struct NiKMess *nikmess;
ULONG signals,conreadsig=1L << conreadport->mp_SigBit,windsig=1L << NiKwind->UserPort->mp_SigBit,
fifosig=1L << fifoport->mp_SigBit, nikomnodesig = 1L << nikomnodeport->mp_SigBit;
int event=0;
while(!event) {
signals = Wait(conreadsig | windsig | fifosig | nikomnodesig | SIGBREAKF_CTRL_C);
if((signals & conreadsig) && CheckIO((struct IORequest *)conreadreq)) {
*puthere=congettkn();
event|=FIFOEVENT_FROMUSER;
}
if(signals & windsig) {
mymess=(struct IntuiMessage *)GetMsg(NiKwind->UserPort);
ReplyMsg((struct Message *)mymess);
AbortIO((struct IORequest *)conreadreq);
WaitIO((struct IORequest *)conreadreq);
event|=FIFOEVENT_CLOSEW;
}
if(signals & SIGBREAKF_CTRL_C) {
AbortIO((struct IORequest *)conreadreq);
WaitIO((struct IORequest *)conreadreq);
event|=FIFOEVENT_CLOSEW;
}
if(signals & fifosig) {
event|=FIFOEVENT_FROMFIFO;
}
if(signals & nikomnodesig) {
while(nikmess = (struct NiKMess *) GetMsg(nikomnodeport)) {
handleservermess(nikmess);
ReplyMsg((struct Message *)nikmess);
}
if(carrierdropped()) event |= FIFOEVENT_NOCARRIER;
}
}
return(event);
}
__stkargs unsigned int alarm(unsigned int seconds)
{
static struct timeval tv;
static first = 1;
if (!treq) {
printf("No handler installed !\n");
if (seconds > 0)
return 0; /* Heartbeat won't work :+( */
}
tv.tv_secs = seconds;
tv.tv_micro = 0;
if (seconds > 0) {
/* first call of alarm() : WaitIO on unsent request ..... */
if (!first) {
treq->tr_node.io_Message.mn_ReplyPort->mp_Flags = PA_IGNORE;
AbortIO((struct IORequest *) treq);
WaitIO((struct IORequest *) treq);
treq->tr_node.io_Message.mn_ReplyPort->mp_Flags = PA_SIGNAL;
}
first = 0;
start_timer(&tv, treq);
} else {
/*
* if I don't use this code, AbortIO will generate a signal, which
* will trigger catch_alarm. catch_alarm will then generate CTRL-E.
* This can be resolved by preventing the signal to occur :+)
*/
treq->tr_node.io_Message.mn_ReplyPort->mp_Flags = PA_IGNORE;
AbortIO((struct IORequest *) treq);
WaitIO((struct IORequest *) treq);
cleanup_timer(&treq);
first = 1;
}
return 0;
}
static void remove_protocol(NetProtocol *p)
{
// Remove from list
Forbid();
Remove(p);
Permit();
// Cancel read requests
for (int i=0; i<NUM_READ_REQUESTS; i++) {
AbortIO((struct IORequest *)(p->read_io + i));
WaitIO((struct IORequest *)(p->read_io + i));
}
// Free protocol struct
FreeMem(p, sizeof(NetProtocol));
}
void closetimer()
{
if (TimerIO)
{
/* Delete any pending timer requests */
if (!(CheckIO((struct IORequest *)TimerIO))) AbortIO((struct IORequest *)TimerIO);
CloseDevice((struct IORequest *) TimerIO);
DeleteExtIO((struct IORequest *) TimerIO);
}
if (TimerMP)
{
DeletePort(TimerMP);
}
}
struct SysNetData *Sys_Net_Init()
{
struct SysNetData *netdata;
netdata = AllocVec(sizeof(*netdata), MEMF_ANY);
if (netdata)
{
SocketBase = OpenLibrary("bsdsocket.library", 0);
if (SocketBase)
{
netdata->timerport = CreateMsgPort();
if (netdata->timerport)
{
netdata->timerrequest = (struct timerequest *)CreateIORequest(netdata->timerport, sizeof(*netdata->timerrequest));
if (netdata->timerrequest)
{
if (OpenDevice(TIMERNAME, UNIT_MICROHZ, (struct IORequest *)netdata->timerrequest, 0) == 0)
{
netdata->timerrequest->tr_node.io_Command = TR_ADDREQUEST;
netdata->timerrequest->tr_time.tv_secs = 1;
netdata->timerrequest->tr_time.tv_micro = 0;
SendIO((struct IORequest *)netdata->timerrequest);
AbortIO((struct IORequest *)netdata->timerrequest);
return netdata;
}
DeleteIORequest((struct IORequest *)netdata->timerrequest);
}
DeleteMsgPort(netdata->timerport);
}
CloseLibrary(SocketBase);
}
FreeVec(netdata);
}
return 0;
}
ULONG sdcard_WaitTO(struct IORequest* tmr, ULONG secs, ULONG micro, ULONG sigs)
{
ULONG sig = 1 << tmr->io_Message.mn_ReplyPort->mp_SigBit;
tmr->io_Command = TR_ADDREQUEST;
((struct timerequest*)tmr)->tr_time.tv_secs = secs;
((struct timerequest*)tmr)->tr_time.tv_micro = micro;
SendIO(tmr);
sigs = Wait(sigs | sig);
if (0 == (sigs & sig))
{
if (!CheckIO(tmr))
AbortIO(tmr);
}
WaitIO(tmr);
SetSignal(0, sig);
return sigs &~ sig;
}
int sendbinfile(void) {
struct TransferFiles *tf;
int xprreturkod,cnt=0;
if(!(XProtocolBase=(struct Library *)OpenLibrary("xprzmodem.library",0L)))
{
puttekn("\r\n\nKunde inte öppna xprzmodem.library!\r\n",-1);
return(2);
}
if(!(xio=(struct XPR_IO *)AllocMem(sizeof(struct XPR_IO),MEMF_PUBLIC | MEMF_CLEAR))) {
puttekn("\r\n\nKunde inte allokera en io-struktur\r\n",-1);
CloseLibrary(XProtocolBase);
return(2);
}
puttekn("\r\nDu kan börja ta emot med Zmodem.\r\n",-1);
puttekn("Tryck Ctrl-X några gånger för att avbryta.\r\n",-1);
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
if(!CheckIO((struct IORequest *)inactivereq)) {
AbortIO((struct IORequest *)inactivereq);
WaitIO((struct IORequest *)inactivereq);
}
xpr_setup(xio);
xio->xpr_filename=zinitstring;
XProtocolSetup(xio);
xio->xpr_filename="Hejhopp";
xprreturkod=XProtocolSend(xio);
Delay(30);
XProtocolCleanup(xio);
CloseLibrary(XProtocolBase);
if(!CheckIO((struct IORequest *)serreadreq)) {
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
printf("Serreadreq avbruten!!\n");
}
if(!CheckIO((struct IORequest *)timerreq)) {
AbortIO((struct IORequest *)timerreq);
WaitIO((struct IORequest *)timerreq);
printf("Timerreq avbruten!!\n");
}
FreeMem(xio,sizeof(struct XPR_IO));
Delay(100);
serchangereq->IOSer.io_Command=CMD_CLEAR;
DoIO((struct IORequest *)serchangereq);
serchangereq->IOSer.io_Command=CMD_FLUSH;
DoIO((struct IORequest *)serchangereq);
serreqtkn();
updateinactive();
if(Servermem->cfg.logmask & LOG_SENDFILE) {
for(tf=(struct TransferFiles *)tf_list.mlh_Head; tf->node.mln_Succ; tf=(struct TransferFiles *)tf->node.mln_Succ)
if(tf->sucess) {
LogEvent(USAGE_LOG, INFO, "Skickar filen %s till %s",
tf->path, getusername(inloggad));
}
}
for(tf=(struct TransferFiles *)tf_list.mlh_Head; tf->node.mln_Succ; tf=(struct TransferFiles *)tf->node.mln_Succ)
if(tf->sucess) cnt++;
if(cnt==1) strcpy(outbuffer,"\n\n\rFörde över 1 fil.\n\n\r");
else sprintf(outbuffer,"\n\n\rFörde över %d filer.\n\n\r",cnt);
puttekn(outbuffer,-1);
return(0);
}
int main(int argc, char *argv[])
{
BYTE *p1=buffer1,*p2=buffer2;
void *tmp;
ULONG signals,length;
struct AHIRequest *link = NULL;
LONG priority = 0;
BYTE pri;
if(argc == 2)
{
StrToLong(argv[1], &priority);
}
pri = priority;
Printf("Sound priority: %ld\n", pri);
if((AHImp=CreateMsgPort()) != NULL) {
if((AHIio=(struct AHIRequest *)CreateIORequest(AHImp,sizeof(struct AHIRequest))) != NULL) {
AHIio->ahir_Version = 4;
AHIDevice=OpenDevice(AHINAME,0,(struct IORequest *)AHIio,0);
}
}
if(AHIDevice) {
Printf("Unable to open %s/0 version 4\n",AHINAME);
cleanup(RETURN_FAIL);
}
// Make a copy of the request (for double buffering)
AHIiocopy = AllocMem(sizeof(struct AHIRequest), MEMF_ANY);
if(! AHIiocopy) {
cleanup(RETURN_FAIL);
}
CopyMem(AHIio, AHIiocopy, sizeof(struct AHIRequest));
AHIios[0]=AHIio;
AHIios[1]=AHIiocopy;
SetIoErr(0);
for(;;) {
// Fill buffer
length = Read(Input(),p1,BUFFERSIZE);
// Play buffer
AHIios[0]->ahir_Std.io_Message.mn_Node.ln_Pri = pri;
AHIios[0]->ahir_Std.io_Command = CMD_WRITE;
AHIios[0]->ahir_Std.io_Data = p1;
AHIios[0]->ahir_Std.io_Length = length;
AHIios[0]->ahir_Std.io_Offset = 0;
AHIios[0]->ahir_Frequency = FREQUENCY;
AHIios[0]->ahir_Type = TYPE;
AHIios[0]->ahir_Volume = 0x10000; // Full volume
AHIios[0]->ahir_Position = 0x8000; // Centered
AHIios[0]->ahir_Link = link;
SendIO((struct IORequest *) AHIios[0]);
if(link) {
// Wait until the last buffer is finished (== the new buffer is started)
signals=Wait(SIGBREAKF_CTRL_C | (1L << AHImp->mp_SigBit));
// Check for Ctrl-C and abort if pressed
if(signals & SIGBREAKF_CTRL_C) {
SetIoErr(ERROR_BREAK);
break;
}
// Remove the reply and abort on error
if(WaitIO((struct IORequest *) link)) {
SetIoErr(ERROR_WRITE_PROTECTED);
break;
}
}
// Check for end-of-sound, and wait until it is finished before aborting
if(length != BUFFERSIZE) {
WaitIO((struct IORequest *) AHIios[0]);
break;
}
link = AHIios[0];
// Swap buffer and request pointers, and restart
tmp = p1;
p1 = p2;
p2 = tmp;
tmp = AHIios[0];
AHIios[0] = AHIios[1];
AHIios[1] = tmp;
}
// Abort any pending iorequests
AbortIO((struct IORequest *) AHIios[0]);
WaitIO((struct IORequest *) AHIios[0]);
if(link) { // Only if the second request was started
AbortIO((struct IORequest *) AHIios[1]);
WaitIO((struct IORequest *) AHIios[1]);
}
if(IoErr()) {
PrintFault(IoErr(), argv[0] );
cleanup(RETURN_ERROR);
}
cleanup(RETURN_OK);
return RETURN_OK; // Make compiler happy
}
void main(int argc, char *argv[])
{
BYTE *p1=buffer1,*p2=buffer2,*tmp;
ULONG signals;
if(AHImp=CreateMsgPort()) {
if(AHIio=(struct AHIRequest *)CreateIORequest(AHImp,sizeof(struct AHIRequest))) {
AHIio->ahir_Version = 4;
AHIDevice=OpenDevice(AHINAME,0,(struct IORequest *)AHIio,NULL);
}
}
if(AHIDevice) {
Printf("Unable to open %s/0 version 4\n",AHINAME);
cleanup(RETURN_FAIL);
}
// Initialize the first read
AHIio->ahir_Std.io_Command=CMD_READ;
AHIio->ahir_Std.io_Data=&buffer1;
AHIio->ahir_Std.io_Length=BUFFERSIZE;
AHIio->ahir_Std.io_Offset=0;
AHIio->ahir_Frequency=FREQUENCY;
AHIio->ahir_Type=TYPE;
if(!DoIO((struct IORequest *) AHIio)) {
// The first buffer is now filled
SetIoErr(NULL);
for(;;) {
ULONG length;
length=AHIio->ahir_Std.io_Actual;
// Initialize the second read (note that io_Offset is not cleared!)
AHIio->ahir_Std.io_Data=p2;
AHIio->ahir_Std.io_Length=BUFFERSIZE;
AHIio->ahir_Frequency=FREQUENCY;
AHIio->ahir_Type=TYPE;
SendIO((struct IORequest *) AHIio);
// While the second read is in progress, save the first buffer to stdout
if(Write(Output(),p1,length) != length) {
break;
}
signals=Wait(SIGBREAKF_CTRL_C | (1L << AHImp->mp_SigBit));
if(signals & SIGBREAKF_CTRL_C) {
SetIoErr(ERROR_BREAK);
break;
}
// Remove the reply
if(WaitIO((struct IORequest *) AHIio)) {
SetIoErr(ERROR_READ_PROTECTED);
break;
}
// Swap buffer pointers and repeat
tmp=p1;
p1=p2;
p2=tmp;
}
// Abort any pending iorequests
AbortIO((struct IORequest *) AHIio);
WaitIO((struct IORequest *) AHIio);
}
if(IoErr())
{
PrintFault(IoErr(), argv[0] ); // Oh, common! It's not MY fault that this
// routine prints to stdout instead of stderr!
cleanup(RETURN_ERROR);
}
cleanup(RETURN_OK);
}
long HandleServerMsg(void)
{
unsigned long PubScreenModes;
BlankMsg *CurMsg;
while(CurMsg = (BlankMsg *)GetMsg(ServerPort))
{
long Type = CurMsg->bm_Type;
long Flags = CurMsg->bm_Flags;
if(Flags & BF_REPLY)
{
if(!(Flags & BF_INTERNAL))
FreeVec(CurMsg);
}
else
{
CurMsg->bm_Flags |= BF_REPLY;
ReplyMsg((struct Message *)CurMsg);
}
switch(Type)
{
case BM_DOBLANK:
if(Flags & BF_REPLY)
{
if(!CheckIO((struct IORequest *)TimeOutIO))
{
AbortIO((struct IORequest *)TimeOutIO);
WaitIO((struct IORequest *)TimeOutIO);
SetSignal(0L, SIG_TIMER);
}
if(ServerScr)
{
UnblankMousePointer(Wnd);
CloseScreen(ServerScr);
ServerScr = 0L;
}
if(!PingTask)
PingTask = CreateTask("GarshnePing", -5, PingFunc, 4096);
Blanking = TRUE;
}
break;
case BM_DOTESTBLANK:
if(Flags & BF_REPLY)
{
if(!PingTask)
PingTask = CreateTask("GarshnePing", -5, PingFunc, 4096);
Blanking = TRUE;
}
break;
case BM_INITMSG:
if(BlankAfterInit)
{
BlankAfterInit = FALSE;
MessageModule("GarshneClient", BM_DOBLANK);
}
break;
case BM_FAILED:
if(PingTask)
{
Signal(PingTask, SIGBREAKF_CTRL_C);
PingTask = 0L;
}
InternalBlank();
break;
case BM_SENDBLANK:
if((Flags & BF_REPLY)|| BlankingDisabled)
break;
if(ServerScr &&(UsagePercent() > 40))
break;
PubScreenModes = SetPubScreenModes(0L);
if(Stricmp(Prefs->bp_Blanker, "Random"))
{
if(!Blanking || ServerScr)
MessageModule("GarshneClient", BM_DOBLANK);
}
else
{
if(!Blanking || Prefs->bp_Flags & BF_REPLACE)
{
MessageModule("GarshneClient", BM_DELAYEDQUIT);
BlankAfterInit = TRUE;
LoadModule(Prefs->bp_Dir, Prefs->bp_Blanker);
}
else if(ServerScr)
MessageModule("GarshneClient", BM_DOBLANK);
}
SetPubScreenModes(PubScreenModes);
break;
case BM_SENDTEST:
if((Flags & BF_REPLY)|| BlankingDisabled)
break;
PubScreenModes = SetPubScreenModes(0L);
MessageModule("GarshneClient", BM_DOTESTBLANK);
SetPubScreenModes(PubScreenModes);
break;
case BM_SENDUNBLANK:
if(Flags & BF_REPLY)
break;
if(ServerScr)
{
UnblankMousePointer(Wnd);
CloseScreen(ServerScr);
ServerScr = 0L;
}
Blanking = FALSE;
MessageModule("GarshneClient", BM_UNBLANK);
if(PingTask)
{
Signal(PingTask, SIGBREAKF_CTRL_C);
PingTask = 0L;
}
break;
default:
break;
}
}
return OK;
}
static void AHI_CloseAudio(_THIS)
{
D(bug("Closing audio...\n"));
playing=0;
if(audio_req[0])
{
if(audio_req[1])
{
D(bug("Break req[1]...\n"));
AbortIO((struct IORequest *)audio_req[1]);
WaitIO((struct IORequest *)audio_req[1]);
}
D(bug("Break req[0]...\n"));
AbortIO((struct IORequest *)audio_req[0]);
WaitIO((struct IORequest *)audio_req[0]);
if(audio_req[1])
{
D(bug("Break AGAIN req[1]...\n"));
AbortIO((struct IORequest *)audio_req[1]);
WaitIO((struct IORequest *)audio_req[1]);
}
// Double abort to be sure to break the dbuffering process.
SDL_Delay(200);
D(bug("Reqs breaked, closing device...\n"));
CloseDevice((struct IORequest *)audio_req[0]);
D(bug("Device closed, freeing memory...\n"));
myfree(audio_req[1]);
D(bug("Memory freed, deleting IOReq...\n"));
DeleteIORequest((struct IORequest *)audio_req[0]);
audio_req[0]=audio_req[1]=NULL;
}
D(bug("Freeing mixbuf[0]...\n"));
if ( mixbuf[0] != NULL ) {
myfree(mixbuf[0]);
// SDL_FreeAudioMem(mixbuf[0]);
mixbuf[0] = NULL;
}
D(bug("Freeing mixbuf[1]...\n"));
if ( mixbuf[1] != NULL ) {
myfree(mixbuf[1]);
// SDL_FreeAudioMem(mixbuf[1]);
mixbuf[1] = NULL;
}
D(bug("Freeing audio_port...\n"));
if ( audio_port != NULL ) {
DeleteMsgPort(audio_port);
audio_port = NULL;
}
D(bug("...done!\n"));
}
static __saveds void net_func(void)
{
const char *str;
BYTE od_error;
struct MsgPort *write_port = NULL, *control_port = NULL;
struct IOSana2Req *write_io = NULL, *control_io = NULL;
bool opened = false;
ULONG read_mask = 0, write_mask = 0, proc_port_mask = 0;
struct Sana2DeviceQuery query_data = {sizeof(Sana2DeviceQuery)};
ULONG buffer_tags[] = {
S2_CopyToBuff, (uint32)copy_to_buff,
S2_CopyFromBuff, (uint32)copy_from_buff,
TAG_END
};
// Default: error occured
proc_error = true;
// Create message port for communication with main task
proc_port = CreateMsgPort();
if (proc_port == NULL)
goto quit;
proc_port_mask = 1 << proc_port->mp_SigBit;
// Create message ports for device I/O
read_port = CreateMsgPort();
if (read_port == NULL)
goto quit;
read_mask = 1 << read_port->mp_SigBit;
write_port = CreateMsgPort();
if (write_port == NULL)
goto quit;
write_mask = 1 << write_port->mp_SigBit;
control_port = CreateMsgPort();
if (control_port == NULL)
goto quit;
// Create control IORequest
control_io = (struct IOSana2Req *)CreateIORequest(control_port, sizeof(struct IOSana2Req));
if (control_io == NULL)
goto quit;
control_io->ios2_Req.io_Message.mn_Node.ln_Type = 0; // Avoid CheckIO() bug
// Parse device name
char dev_name[256];
ULONG dev_unit;
str = PrefsFindString("ether");
if (str) {
const char *FirstSlash = strchr(str, '/');
const char *LastSlash = strrchr(str, '/');
if (FirstSlash && FirstSlash && FirstSlash != LastSlash) {
// Device name contains path, i.e. "Networks/xyzzy.device"
const char *lp = str;
char *dp = dev_name;
while (lp != LastSlash)
*dp++ = *lp++;
*dp = '\0';
if (strlen(dev_name) < 1)
goto quit;
if (sscanf(LastSlash, "/%ld", &dev_unit) != 1)
goto quit;
} else {
if (sscanf(str, "%[^/]/%ld", dev_name, &dev_unit) != 2)
goto quit;
}
} else
goto quit;
// Open device
control_io->ios2_BufferManagement = buffer_tags;
od_error = OpenDevice((UBYTE *) dev_name, dev_unit, (struct IORequest *)control_io, 0);
if (od_error != 0 || control_io->ios2_Req.io_Device == 0) {
printf("WARNING: OpenDevice(<%s>, unit=%d) returned error %d)\n", (UBYTE *)dev_name, dev_unit, od_error);
goto quit;
}
opened = true;
// Is it Ethernet?
control_io->ios2_Req.io_Command = S2_DEVICEQUERY;
control_io->ios2_StatData = (void *)&query_data;
DoIO((struct IORequest *)control_io);
if (control_io->ios2_Req.io_Error)
goto quit;
if (query_data.HardwareType != S2WireType_Ethernet) {
WarningAlert(GetString(STR_NOT_ETHERNET_WARN));
goto quit;
}
// Yes, create IORequest for writing
write_io = (struct IOSana2Req *)CreateIORequest(write_port, sizeof(struct IOSana2Req));
if (write_io == NULL)
goto quit;
memcpy(write_io, control_io, sizeof(struct IOSana2Req));
write_io->ios2_Req.io_Message.mn_Node.ln_Type = 0; // Avoid CheckIO() bug
write_io->ios2_Req.io_Message.mn_ReplyPort = write_port;
// Configure Ethernet
control_io->ios2_Req.io_Command = S2_GETSTATIONADDRESS;
DoIO((struct IORequest *)control_io);
memcpy(ether_addr, control_io->ios2_DstAddr, 6);
memcpy(control_io->ios2_SrcAddr, control_io->ios2_DstAddr, 6);
control_io->ios2_Req.io_Command = S2_CONFIGINTERFACE;
DoIO((struct IORequest *)control_io);
D(bug("Ethernet address %08lx %08lx\n", *(uint32 *)ether_addr, *(uint16 *)(ether_addr + 4)));
// Initialization went well, inform main task
proc_error = false;
Signal(MainTask, SIGF_SINGLE);
// Main loop
for (;;) {
// Wait for I/O and messages (CTRL_C is used for quitting the task)
ULONG sig = Wait(proc_port_mask | read_mask | write_mask | SIGBREAKF_CTRL_C);
// Main task wants to quit us
if (sig & SIGBREAKF_CTRL_C)
break;
// Main task sent a command to us
if (sig & proc_port_mask) {
struct NetMessage *msg;
while (msg = (NetMessage *)GetMsg(proc_port)) {
D(bug("net_proc received %08lx\n", msg->what));
switch (msg->what) {
case MSG_CLEANUP:
remove_all_protocols();
break;
case MSG_ADD_MULTI:
control_io->ios2_Req.io_Command = S2_ADDMULTICASTADDRESS;
Mac2Host_memcpy(control_io->ios2_SrcAddr, msg->pointer + eMultiAddr, 6);
DoIO((struct IORequest *)control_io);
if (control_io->ios2_Req.io_Error == S2ERR_NOT_SUPPORTED) {
WarningAlert(GetString(STR_NO_MULTICAST_WARN));
msg->result = noErr;
} else if (control_io->ios2_Req.io_Error)
msg->result = eMultiErr;
else
msg->result = noErr;
break;
case MSG_DEL_MULTI:
control_io->ios2_Req.io_Command = S2_DELMULTICASTADDRESS;
Mac2Host_memcpy(control_io->ios2_SrcAddr, msg->pointer + eMultiAddr, 6);
DoIO((struct IORequest *)control_io);
if (control_io->ios2_Req.io_Error)
msg->result = eMultiErr;
else
msg->result = noErr;
break;
case MSG_ATTACH_PH: {
uint16 type = msg->type;
uint32 handler = msg->pointer;
// Protocol of that type already installed?
NetProtocol *p = (NetProtocol *)prot_list.lh_Head, *next;
while ((next = (NetProtocol *)p->ln_Succ) != NULL) {
if (p->type == type) {
msg->result = lapProtErr;
goto reply;
}
p = next;
}
// Allocate NetProtocol, set type and handler
p = (NetProtocol *)AllocMem(sizeof(NetProtocol), MEMF_PUBLIC);
if (p == NULL) {
msg->result = lapProtErr;
goto reply;
}
p->type = type;
p->handler = handler;
// Set up and submit read requests
for (int i=0; i<NUM_READ_REQUESTS; i++) {
memcpy(p->read_io + i, control_io, sizeof(struct IOSana2Req));
p->read_io[i].ios2_Req.io_Message.mn_Node.ln_Name = (char *)p; // Hide pointer to NetProtocol in node name
p->read_io[i].ios2_Req.io_Message.mn_Node.ln_Type = 0; // Avoid CheckIO() bug
p->read_io[i].ios2_Req.io_Message.mn_ReplyPort = read_port;
p->read_io[i].ios2_Req.io_Command = CMD_READ;
p->read_io[i].ios2_PacketType = type;
p->read_io[i].ios2_Data = p->read_buf[i];
p->read_io[i].ios2_Req.io_Flags = SANA2IOF_RAW;
BeginIO((struct IORequest *)(p->read_io + i));
}
// Add protocol to list
AddTail(&prot_list, p);
// Everything OK
msg->result = noErr;
break;
}
case MSG_DETACH_PH: {
uint16 type = msg->type;
msg->result = lapProtErr;
NetProtocol *p = (NetProtocol *)prot_list.lh_Head, *next;
while ((next = (NetProtocol *)p->ln_Succ) != NULL) {
if (p->type == type) {
remove_protocol(p);
msg->result = noErr;
break;
}
p = next;
}
break;
}
case MSG_WRITE: {
// Get pointer to Write Data Structure
uint32 wds = msg->pointer;
write_io->ios2_Data = (void *)wds;
// Calculate total packet length
long len = 0;
uint32 tmp = wds;
for (;;) {
int16 w = ReadMacInt16(tmp);
if (w == 0)
break;
len += w;
tmp += 6;
}
write_io->ios2_DataLength = len;
// Get destination address
uint32 hdr = ReadMacInt32(wds + 2);
Mac2Host_memcpy(write_io->ios2_DstAddr, hdr, 6);
// Get packet type
uint32 type = ReadMacInt16(hdr + 12);
if (type <= 1500)
type = 0; // 802.3 packet
write_io->ios2_PacketType = type;
// Multicast/broadcard packet?
if (write_io->ios2_DstAddr[0] & 1) {
if (*(uint32 *)(write_io->ios2_DstAddr) == 0xffffffff && *(uint16 *)(write_io->ios2_DstAddr + 4) == 0xffff)
write_io->ios2_Req.io_Command = S2_BROADCAST;
else
write_io->ios2_Req.io_Command = S2_MULTICAST;
} else
write_io->ios2_Req.io_Command = CMD_WRITE;
// Send packet
write_done = false;
write_io->ios2_Req.io_Flags = SANA2IOF_RAW;
BeginIO((IORequest *)write_io);
break;
}
}
reply: D(bug(" net_proc replying\n"));
ReplyMsg(msg);
}
}
// Packet received
if (sig & read_mask) {
D(bug(" packet received, triggering Ethernet interrupt\n"));
SetInterruptFlag(INTFLAG_ETHER);
TriggerInterrupt();
}
// Packet write completed
if (sig & write_mask) {
GetMsg(write_port);
WriteMacInt32(ether_data + ed_Result, write_io->ios2_Req.io_Error ? excessCollsns : 0);
write_done = true;
D(bug(" packet write done, triggering Ethernet interrupt\n"));
SetInterruptFlag(INTFLAG_ETHER);
TriggerInterrupt();
}
}
quit:
// Close everything
remove_all_protocols();
if (opened) {
if (CheckIO((struct IORequest *)write_io) == 0) {
AbortIO((struct IORequest *)write_io);
WaitIO((struct IORequest *)write_io);
}
CloseDevice((struct IORequest *)control_io);
}
if (write_io)
DeleteIORequest(write_io);
if (control_io)
DeleteIORequest(control_io);
if (control_port)
DeleteMsgPort(control_port);
if (write_port)
DeleteMsgPort(write_port);
if (read_port)
DeleteMsgPort(read_port);
// Send signal to main task to confirm termination
Forbid();
Signal(MainTask, SIGF_SINGLE);
}
int recbinfile(char *dir) {
int xprreturkod,bytesfree;
char zmodeminit[100];
struct InfoData *id;
BPTR lock;
ulfiles = 0;
if(access(dir,0)) {
puttekn("\r\nDirectoryt finns inte!\r\n",-1);
return(2);
}
if(!(id=AllocMem(sizeof(struct InfoData),MEMF_CLEAR))) {
puttekn("\r\nKunde inte allokera en InfoData-struktur!\r\n",-1);
return(2);
}
if(!(lock=Lock(dir,ACCESS_READ))) {
puttekn("\r\nKunde inte få ett Lock för directoryt!\r\n",-1);
FreeMem(id,sizeof(struct InfoData));
return(2);
}
if(!Info(lock,id)) {
puttekn("\r\nKunde inte få info om devicet!\r\n",-1);
UnLock(lock);
FreeMem(id,sizeof(struct InfoData));
return(2);
}
bytesfree=(id->id_NumBlocks - id->id_NumBlocksUsed)*id->id_BytesPerBlock;
UnLock(lock);
FreeMem(id,sizeof(struct InfoData));
if(bytesfree < Servermem->cfg.diskfree) {
puttekn("\r\nTyvärr, gränsen för hur full disken får bli har överskridits!\r\n",-1);
return(2);
}
if(Servermem->cfg.ar.preup2) sendrexx(Servermem->cfg.ar.preup2);
sprintf(zmodeminit,"%s%s",zinitstring,dir);
if(!(XProtocolBase=(struct Library *)OpenLibrary("xprzmodem.library",0L))) {
puttekn("\r\n\nKunde inte öppna xprzmodem.library!\r\n",-1);
return(2);
}
if(!(xio=(struct XPR_IO *)AllocMem(sizeof(struct XPR_IO),MEMF_PUBLIC | MEMF_CLEAR))) {
puttekn("\r\n\nKunde inte allokera en io-struktur\r\n",-1);
CloseLibrary(XProtocolBase);
return(2);
}
NewList((struct List *)&tf_list);
puttekn("\r\nDu kan börja sända med Zmodem. Du kan nu skicka fler filer!",-1);
puttekn("\r\nTryck Ctrl-X några gånger för att avbryta.\r\n",-1);
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
if(!CheckIO((struct IORequest *)inactivereq)) {
AbortIO((struct IORequest *)inactivereq);
WaitIO((struct IORequest *)inactivereq);
}
xpr_setup(xio);
xio->xpr_filename=zmodeminit;
XProtocolSetup(xio);
xprreturkod=XProtocolReceive(xio);
Delay(30);
XProtocolCleanup(xio);
CloseLibrary(XProtocolBase);
if(!CheckIO((struct IORequest *)serreadreq)) {
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
printf("Serreadreq avbruten!!\n");
}
if(!CheckIO((struct IORequest *)timerreq)) {
AbortIO((struct IORequest *)timerreq);
WaitIO((struct IORequest *)timerreq);
printf("Timerreq avbruten!!\n");
}
FreeMem(xio,sizeof(struct XPR_IO));
Delay(100);
serchangereq->IOSer.io_Command=CMD_CLEAR;
DoIO((struct IORequest *)serchangereq);
serchangereq->IOSer.io_Command=CMD_FLUSH;
DoIO((struct IORequest *)serchangereq);
serreqtkn();
updateinactive();
if(Servermem->cfg.ar.postup2) sendrexx(Servermem->cfg.ar.postup2);
/* if(Servermem->cfg.logmask & LOG_RECFILE) {
sprintf(outbuffer,"Tar emot filen %s från %s",xprfilnamn,getusername(inloggad));
logevent(outbuffer);
}
if(xprreturkod) {
puttekn("\r\n\nÖverföringen lyckades.\r\n",-1);
sprintf(outbuffer,"Hastighet: %d cps\n\r",cps);
puttekn(outbuffer,-1);
return(0);
} else {
puttekn("\r\n\nÖverföringen misslyckades.\r\n",-1);
return(2);
} Removed by Tomas Kärki 22/1 1996 */
if(ulfiles > 0) {
puttekn("\r\n\nÖverföringen lyckades.\r\n",-1);
return(0);
}
else {
puttekn("\r\n\nÖverföringen misslyckades.\r\n",-1);
return(2);
}
}
int recbinfile(char *dir) {
int xprreturkod;
char zmodeminit[100];
ulfiles = 0;
if(access(dir,0)) {
puttekn("\r\nDirectoryt finns inte!\r\n",-1);
return 2;
}
if(Servermem->cfg.diskfree != 0
&& !HasPartitionEnoughFreeSpace(dir, Servermem->cfg.diskfree)) {
puttekn("\r\nTyvärr, gränsen för hur full disken får bli har överskridits!\r\n",-1);
return 2;
}
if(Servermem->cfg.ar.preup2) {
sendautorexx(Servermem->cfg.ar.preup2);
}
sprintf(zmodeminit,"%s%s",zinitstring,dir);
if(!(XProtocolBase = (struct Library *) OpenLibrary("xprzmodem.library", 0L))) {
puttekn("\r\n\nKunde inte öppna xprzmodem.library!\r\n",-1);
return 2;
}
if(!(xio = (struct XPR_IO *)
AllocMem(sizeof(struct XPR_IO), MEMF_PUBLIC | MEMF_CLEAR))) {
puttekn("\r\n\nKunde inte allokera en io-struktur\r\n",-1);
CloseLibrary(XProtocolBase);
return 2;
}
NewList((struct List *)&tf_list);
puttekn("\r\nDu kan börja sända med Zmodem. Du kan nu skicka fler filer!",-1);
puttekn("\r\nTryck Ctrl-X några gånger för att avbryta.\r\n",-1);
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
if(!CheckIO((struct IORequest *)inactivereq)) {
AbortIO((struct IORequest *)inactivereq);
WaitIO((struct IORequest *)inactivereq);
}
xpr_setup(xio);
xio->xpr_filename = zmodeminit;
XProtocolSetup(xio);
xprreturkod = XProtocolReceive(xio);
Delay(30);
XProtocolCleanup(xio);
CloseLibrary(XProtocolBase);
if(!CheckIO((struct IORequest *)serreadreq)) {
AbortIO((struct IORequest *)serreadreq);
WaitIO((struct IORequest *)serreadreq);
printf("Serreadreq avbruten!!\n");
}
if(!CheckIO((struct IORequest *)timerreq)) {
AbortIO((struct IORequest *)timerreq);
WaitIO((struct IORequest *)timerreq);
printf("Timerreq avbruten!!\n");
}
FreeMem(xio,sizeof(struct XPR_IO));
Delay(100);
serchangereq->IOSer.io_Command=CMD_CLEAR;
DoIO((struct IORequest *)serchangereq);
serchangereq->IOSer.io_Command=CMD_FLUSH;
DoIO((struct IORequest *)serchangereq);
serreqtkn();
updateinactive();
if(Servermem->cfg.ar.postup2) {
sendautorexx(Servermem->cfg.ar.postup2);
}
if(ulfiles > 0) {
puttekn("\r\n\nÖverföringen lyckades.\r\n",-1);
return 0;
}
else {
puttekn("\r\n\nÖverföringen misslyckades.\r\n",-1);
return 2;
}
}
__saveds void ASERDPort::serial_func(void)
{
struct ASERDPort *obj = (ASERDPort *)proc_arg;
struct MsgPort *proc_port = NULL, *io_port = NULL, *control_port = NULL;
struct IOExtSer *read_io = NULL, *write_io = NULL, *control_io = NULL;
uint8 orig_params[sizeof(struct IOExtSer)];
bool opened = false;
ULONG io_mask = 0, proc_port_mask = 0;
// Default: error occured
obj->proc_error = true;
// Create message port for communication with main task
proc_port = CreateMsgPort();
if (proc_port == NULL)
goto quit;
proc_port_mask = 1 << proc_port->mp_SigBit;
// Create message ports for serial.device I/O
io_port = CreateMsgPort();
if (io_port == NULL)
goto quit;
io_mask = 1 << io_port->mp_SigBit;
control_port = CreateMsgPort();
if (control_port == NULL)
goto quit;
// Create IORequests
read_io = (struct IOExtSer *)CreateIORequest(io_port, sizeof(struct IOExtSer));
write_io = (struct IOExtSer *)CreateIORequest(io_port, sizeof(struct IOExtSer));
control_io = (struct IOExtSer *)CreateIORequest(control_port, sizeof(struct IOExtSer));
if (read_io == NULL || write_io == NULL || control_io == NULL)
goto quit;
read_io->IOSer.io_Message.mn_Node.ln_Type = 0; // Avoid CheckIO() bug
write_io->IOSer.io_Message.mn_Node.ln_Type = 0;
control_io->IOSer.io_Message.mn_Node.ln_Type = 0;
// Parse device name
char dev_name[256];
ULONG dev_unit;
if (sscanf(obj->device_name, "%[^/]/%ld", dev_name, &dev_unit) < 2)
goto quit;
// Open device
if (obj->is_parallel)
((IOExtPar *)read_io)->io_ParFlags = PARF_SHARED;
else
read_io->io_SerFlags = SERF_SHARED | SERF_7WIRE;
if (OpenDevice((UBYTE *) dev_name, dev_unit, (struct IORequest *)read_io, 0) || read_io->IOSer.io_Device == NULL)
goto quit;
opened = true;
// Copy IORequests
memcpy(write_io, read_io, sizeof(struct IOExtSer));
memcpy(control_io, read_io, sizeof(struct IOExtSer));
// Attach control_io to control_port and set default values
control_io->IOSer.io_Message.mn_ReplyPort = control_port;
if (!obj->is_parallel) {
control_io->io_CtlChar = SER_DEFAULT_CTLCHAR;
control_io->io_RBufLen = 64;
control_io->io_ExtFlags = 0;
control_io->io_Baud = 9600;
control_io->io_BrkTime = 250000;
control_io->io_ReadLen = control_io->io_WriteLen = 8;
control_io->io_StopBits = 1;
control_io->io_SerFlags = SERF_SHARED;
control_io->IOSer.io_Command = SDCMD_SETPARAMS;
DoIO((struct IORequest *)control_io);
memcpy(orig_params, &(control_io->io_CtlChar), (uint8 *)&(control_io->io_Status) - (uint8 *)&(control_io->io_CtlChar));
}
// Initialization went well, inform main task
obj->proc_port = proc_port;
obj->control_io = control_io;
obj->proc_error = false;
Signal(MainTask, SIGF_SINGLE);
// Main loop
for (;;) {
// Wait for I/O and messages (CTRL_C is used for quitting the task)
ULONG sig = Wait(proc_port_mask | io_mask | SIGBREAKF_CTRL_C);
// Main task wants to quit us
if (sig & SIGBREAKF_CTRL_C)
break;
// Main task sent a command to us
if (sig & proc_port_mask) {
struct SerMessage *msg;
while (msg = (SerMessage *)GetMsg(proc_port)) {
D(bug("serial_proc received %08lx\n", msg->what));
switch (msg->what) {
case MSG_QUERY:
control_io->IOSer.io_Command = SDCMD_QUERY;
DoIO((struct IORequest *)control_io);
D(bug(" query returned %08lx, actual %08lx\n", control_io->IOSer.io_Error, control_io->IOSer.io_Actual));
break;
case MSG_SET_PARAMS:
// Only send SDCMD_SETPARAMS when configuration has changed
if (memcmp(orig_params, &(control_io->io_CtlChar), (uint8 *)&(control_io->io_Status) - (uint8 *)&(control_io->io_CtlChar))) {
memcpy(orig_params, &(control_io->io_CtlChar), (uint8 *)&(control_io->io_Status) - (uint8 *)&(control_io->io_CtlChar));
memcpy(&(read_io->io_CtlChar), &(control_io->io_CtlChar), (uint8 *)&(control_io->io_Status) - (uint8 *)&(control_io->io_CtlChar));
memcpy(&(write_io->io_CtlChar), &(control_io->io_CtlChar), (uint8 *)&(control_io->io_Status) - (uint8 *)&(control_io->io_CtlChar));
control_io->IOSer.io_Command = SDCMD_SETPARAMS;
D(bug(" params %08lx %08lx %08lx %08lx %08lx %08lx\n", control_io->io_CtlChar, control_io->io_RBufLen, control_io->io_ExtFlags, control_io->io_Baud, control_io->io_BrkTime, *(uint32 *)((uint8 *)control_io + 76)));
DoIO((struct IORequest *)control_io);
D(bug(" set_parms returned %08lx\n", control_io->IOSer.io_Error));
}
break;
case MSG_SET_PAR_PARAMS:
control_io->IOSer.io_Command = PDCMD_SETPARAMS;
DoIO((struct IORequest *)control_io);
D(bug(" set_par_parms returned %08lx\n", control_io->IOSer.io_Error));
break;
case MSG_BREAK:
control_io->IOSer.io_Command = SDCMD_BREAK;
DoIO((struct IORequest *)control_io);
D(bug(" break returned %08lx\n", control_io->IOSer.io_Error));
break;
case MSG_RESET:
control_io->IOSer.io_Command = CMD_RESET;
DoIO((struct IORequest *)control_io);
D(bug(" reset returned %08lx\n", control_io->IOSer.io_Error));
break;
case MSG_KILL_IO:
AbortIO((struct IORequest *)read_io);
AbortIO((struct IORequest *)write_io);
WaitIO((struct IORequest *)read_io);
WaitIO((struct IORequest *)write_io);
obj->read_pending = obj->write_pending = false;
obj->read_done = obj->write_done = false;
break;
case MSG_PRIME_IN:
read_io->IOSer.io_Message.mn_Node.ln_Name = (char *)msg->pb;
read_io->IOSer.io_Data = Mac2HostAddr(ReadMacInt32(msg->pb + ioBuffer));
read_io->IOSer.io_Length = ReadMacInt32(msg->pb + ioReqCount);
read_io->IOSer.io_Actual = 0;
read_io->IOSer.io_Command = CMD_READ;
D(bug("serial_proc receiving %ld bytes from %08lx\n", read_io->IOSer.io_Length, read_io->IOSer.io_Data));
SendIO((struct IORequest *)read_io);
break;
case MSG_PRIME_OUT: {
write_io->IOSer.io_Message.mn_Node.ln_Name = (char *)msg->pb;
write_io->IOSer.io_Data = Mac2HostAddr(ReadMacInt32(msg->pb + ioBuffer));
write_io->IOSer.io_Length = ReadMacInt32(msg->pb + ioReqCount);
write_io->IOSer.io_Actual = 0;
write_io->IOSer.io_Command = CMD_WRITE;
D(bug("serial_proc transmitting %ld bytes from %08lx\n", write_io->IOSer.io_Length, write_io->IOSer.io_Data));
#if MONITOR
bug("Sending serial data:\n");
uint8 *adr = Mac2HostAddr(ReadMacInt32(msg->pb + ioBuffer));
for (int i=0; i<len; i++) {
bug("%02lx ", adr[i]);
}
bug("\n");
#endif
SendIO((struct IORequest *)write_io);
break;
}
}
D(bug(" serial_proc replying\n"));
ReplyMsg(msg);
}
}
// I/O operation completed
if (sig & io_mask) {
struct IOExtSer *io;
while (io = (struct IOExtSer *)GetMsg(io_port)) {
if (io == read_io) {
D(bug("read_io complete, %ld bytes received, error %ld\n", read_io->IOSer.io_Actual, read_io->IOSer.io_Error));
uint32 pb = (uint32)read_io->IOSer.io_Message.mn_Node.ln_Name;
#if MONITOR
bug("Receiving serial data:\n");
uint8 *adr = Mac2HostAddr(ReadMacInt32(msg->pb + ioBuffer));
for (int i=0; i<read_io->IOSer.io_Actual; i++) {
bug("%02lx ", adr[i]);
}
bug("\n");
#endif
WriteMacInt32(pb + ioActCount, read_io->IOSer.io_Actual);
obj->conv_error(read_io, obj->input_dt);
obj->read_done = true;
SetInterruptFlag(INTFLAG_SERIAL);
TriggerInterrupt();
} else if (io == write_io) {
D(bug("write_io complete, %ld bytes sent, error %ld\n", write_io->IOSer.io_Actual, write_io->IOSer.io_Error));
uint32 pb = (uint32)write_io->IOSer.io_Message.mn_Node.ln_Name;
WriteMacInt32(pb + ioActCount, write_io->IOSer.io_Actual);
obj->conv_error(write_io, obj->output_dt);
obj->write_done = true;
SetInterruptFlag(INTFLAG_SERIAL);
TriggerInterrupt();
}
}
}
}
quit:
// Close everything
if (opened) {
if (CheckIO((struct IORequest *)write_io) == 0) {
AbortIO((struct IORequest *)write_io);
WaitIO((struct IORequest *)write_io);
}
if (CheckIO((struct IORequest *)read_io) == 0) {
AbortIO((struct IORequest *)read_io);
WaitIO((struct IORequest *)read_io);
}
CloseDevice((struct IORequest *)read_io);
}
if (control_io)
DeleteIORequest(control_io);
if (write_io)
DeleteIORequest(write_io);
if (read_io)
DeleteIORequest(read_io);
if (control_port)
DeleteMsgPort(control_port);
if (io_port)
DeleteMsgPort(io_port);
// Send signal to main task to confirm termination
Forbid();
Signal(MainTask, SIGF_SINGLE);
}
static void
Slave( struct ExecBase* SysBase )
{
struct AHIAudioCtrlDrv* AudioCtrl;
struct DriverBase* AHIsubBase;
struct DeviceBase* DeviceBase;
BOOL running;
ULONG signals;
AudioCtrl = (struct AHIAudioCtrlDrv*) FindTask( NULL )->tc_UserData;
AHIsubBase = (struct DriverBase*) dd->ahisubbase;
DeviceBase = (struct DeviceBase*) AHIsubBase;
dd->slavesignal = AllocSignal( -1 );
if( dd->slavesignal != -1 )
{
struct MsgPort* ahi_mp = NULL;
struct AHIRequest* ahi_iorequest = NULL;
APTR ahi_iocopy = NULL;
BYTE ahi_device = -1;
struct AHIRequest* ahi_io[ 2 ] = { NULL, NULL };
BOOL ahi_io_used[ 2 ] = { FALSE, FALSE };
ULONG frame_length = 0;
ahi_mp = CreateMsgPort();
if( ahi_mp != NULL )
{
ahi_iorequest = CreateIORequest( ahi_mp, sizeof( struct AHIRequest ) );
if( ahi_iorequest != NULL )
{
ahi_iorequest->ahir_Version = 4;
ahi_device = OpenDevice( AHINAME, dd->unit,
(struct IORequest*) ahi_iorequest, 0 );
if( ahi_device == 0 )
{
struct Library* AHIBase = (struct Library*) ahi_iorequest->ahir_Std.io_Device;
ahi_iocopy = AllocVec( sizeof( *ahi_iorequest ), MEMF_ANY );
if( ahi_iocopy != NULL )
{
bcopy( ahi_iorequest, ahi_iocopy, sizeof( *ahi_iorequest ) );
ahi_io[ 0 ] = ahi_iorequest;
ahi_io[ 1 ] = ahi_iocopy;
// Everything set up. Tell Master we're alive and healthy.
Signal( (struct Task*) dd->mastertask,
1L << dd->mastersignal );
running = TRUE;
// The main playback loop follow
while( running )
{
int skip_mix;
APTR tmp_buff;
struct AHIRequest* tmp_io;
if( ahi_io_used[ 0 ] )
{
LONG err;
ULONG mask = ( SIGBREAKF_CTRL_C |
(1L << dd->slavesignal) |
(1L << ahi_mp->mp_SigBit) );
signals = Wait( mask );
if( signals & ( SIGBREAKF_CTRL_C |
(1L << dd->slavesignal) ) )
{
running = FALSE;
break;
}
err = WaitIO( (struct IORequest*) ahi_io[ 0 ] );
if( err != 0 )
{
KPrintF( DRIVER ": AHI device error %ld\n", err );
// running = FALSE;
break;
}
}
skip_mix = CallHookPkt( AudioCtrl->ahiac_PreTimerFunc,
(Object*) AudioCtrl, 0 );
CallHookPkt( AudioCtrl->ahiac_PlayerFunc, AudioCtrl, NULL );
if( ! skip_mix )
{
CallHookPkt( AudioCtrl->ahiac_MixerFunc, AudioCtrl,
dd->mixbuffers[ 0 ] );
}
CallHookPkt( AudioCtrl->ahiac_PostTimerFunc, (Object*) AudioCtrl, 0 );
if( frame_length == 0 )
{
frame_length = AHI_SampleFrameSize( AudioCtrl->ahiac_BuffType );
}
ahi_io[ 0 ]->ahir_Std.io_Command = CMD_WRITE;
ahi_io[ 0 ]->ahir_Std.io_Data = dd->mixbuffers[ 0 ];
ahi_io[ 0 ]->ahir_Std.io_Length = ( AudioCtrl->ahiac_BuffSamples *
frame_length );
ahi_io[ 0 ]->ahir_Std.io_Offset = 0;
ahi_io[ 0 ]->ahir_Frequency = AudioCtrl->ahiac_MixFreq;
ahi_io[ 0 ]->ahir_Type = AudioCtrl->ahiac_BuffType;
ahi_io[ 0 ]->ahir_Volume = 0x10000;
ahi_io[ 0 ]->ahir_Position = 0x08000;
ahi_io[ 0 ]->ahir_Link = ( ahi_io_used[ 1 ] ?
ahi_io[ 1 ] : NULL );
SendIO( (struct IORequest*) ahi_io[ 0 ] );
tmp_io = ahi_io[ 0 ];
ahi_io[ 0 ] = ahi_io[ 1 ];
ahi_io[ 1 ] = tmp_io;
tmp_buff = dd->mixbuffers[ 0 ];
dd->mixbuffers[ 0 ] = dd->mixbuffers[ 1 ];
dd->mixbuffers[ 1 ] = tmp_buff;
ahi_io_used[ 0 ] = ahi_io_used[ 1 ];
ahi_io_used[ 1 ] = TRUE;
}
if( ahi_io_used[ 0 ] )
{
AbortIO( (struct IORequest*) ahi_io[ 0 ] );
WaitIO( (struct IORequest*) ahi_io[ 0 ] );
}
if( ahi_io_used[ 1 ] )
{
AbortIO( (struct IORequest*) ahi_io[ 1 ] );
WaitIO( (struct IORequest*) ahi_io[ 1 ] );
}
FreeVec( ahi_iocopy );
}
CloseDevice( (struct IORequest*) ahi_iorequest );
}
DeleteIORequest( (struct IORequest*) ahi_iorequest );
}
DeleteMsgPort( ahi_mp );
}
}
FreeSignal( dd->slavesignal );
dd->slavesignal = -1;
Forbid();
// Tell the Master we're dying
Signal( (struct Task*) dd->mastertask,
1L << dd->mastersignal );
dd->slavetask = NULL;
// Multitaking will resume when we are dead.
}