| 1 |
|
/* |
| 2 |
|
* timer.cpp - Time Manager emulation |
| 3 |
|
* |
| 4 |
< |
* SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig |
| 4 |
> |
* SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
* it under the terms of the GNU General Public License as published by |
| 18 |
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
|
*/ |
| 20 |
|
|
| 21 |
– |
/* |
| 22 |
– |
* TODO: Prime(0) |
| 23 |
– |
*/ |
| 24 |
– |
|
| 21 |
|
#include "sysdeps.h" |
| 22 |
|
#include "timer.h" |
| 23 |
|
#include "macos_util.h" |
| 424 |
|
// Yes, tmWakeUp set? |
| 425 |
|
if (ReadMacInt32(tm + tmWakeUp)) { |
| 426 |
|
|
| 427 |
< |
//!! PrimeTime(0) means continue previous delay |
| 428 |
< |
// (save wakeup time in RmvTime?) |
| 427 |
> |
// PrimeTime(0) can either mean (a) "the task runs as soon as interrupts are enabled" |
| 428 |
> |
// or (b) "continue previous delay" if an expired task was stopped via RmvTime() and |
| 429 |
> |
// then re-installed using InsXTime(). Since tmWakeUp was set, this is case (b). |
| 430 |
> |
// The remaining time was saved in tmCount by RmvTime(). |
| 431 |
|
if (time == 0) { |
| 432 |
< |
printf("FATAL: Unsupported PrimeTime(0)\n"); |
| 435 |
< |
return 0; |
| 432 |
> |
timer_mac2host_time(delay, ReadMacInt16(tm + tmCount)); |
| 433 |
|
} |
| 434 |
|
|
| 435 |
|
// Yes, calculate wakeup time relative to last scheduled time |
