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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#undef __USE_INLINE__
#include <exec/types.h>
#include <utility/tagitem.h>
#include <dos/dos.h>
#include <proto/exec.h>
#include <proto/intuition.h>
#include <proto/utility.h>
struct TimeRequest *
OpenTimer(void)
{
struct MsgPort *port = IExec->AllocSysObjectTags(ASOT_PORT, TAG_END);
if (port == NULL)
{
return NULL;
}
struct TimeRequest *req = IExec->AllocSysObjectTags(ASOT_IOREQUEST,
ASOIOR_Size, sizeof(struct TimeRequest),
ASOIOR_ReplyPort, port,
TAG_END);
if (req == NULL)
{
IExec->FreeSysObject(ASOT_PORT, port);
return NULL;
}
int8 deverr = IExec->OpenDevice("timer.device", UNIT_MICROHZ,
&req->Request, 0);
if (deverr != IOERR_SUCCESS)
{
IExec->FreeSysObject(ASOT_IOREQUEST, req);
IExec->FreeSysObject(ASOT_PORT, port);
return NULL;
}
return req;
}
void
CloseTimer(struct TimeRequest *req)
{
if (req != NULL)
{
struct MsgPort *port = req->Request.io_Message.mn_ReplyPort;
IExec->CloseDevice(&req->Request);
IExec->FreeSysObject(ASOT_IOREQUEST, req);
IExec->FreeSysObject(ASOT_PORT, port);
}
}
uint32 WaitTimeout(uint32 signalmask , int timeout)
{
struct TimeRequest *req = NULL;
uint32 timermask = 0;
if (timeout > 0)
{
req = OpenTimer();
if (req != NULL)
{
timermask = 1L << req->Request.io_Message.mn_ReplyPort->mp_SigBit;
req->Request.io_Command = TR_ADDREQUEST;
req->Time.Seconds = 0;
req->Time.Microseconds = timeout;
IExec->SendIO(&req->Request);
}
}
uint32 waitmask = timermask | signalmask | SIGBREAKF_CTRL_C;
uint32 sigmask = IExec->Wait(waitmask);
if (req != NULL)
{
IExec->AbortIO(&req->Request);
IExec->WaitIO(&req->Request);
CloseTimer(req);
}
/* remove the timer mask bit */
return sigmask & (~timermask );
}
MODULE = Amiga::Exec PACKAGE = Amiga::Exec
PROTOTYPES: DISABLE
uint32 _Wait(signalmask,timeout)
uint32 signalmask;
uint32 timeout;
CODE:
RETVAL = WaitTimeout(signalmask,timeout);
OUTPUT:
RETVAL
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