X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fkernel%2Fao_task.h;fp=src%2Fkernel%2Fao_task.h;h=c6bec0e397dccba3f1625160330ff4af049f27fa;hp=9c56b48021d6dd4ebe83c69f44aa04c5ade023c3;hb=4af4e36cda96d053458eeb040e35886890917385;hpb=91b1a80650a7dcd7c5bf819618a8cea0fceb37d9 diff --git a/src/kernel/ao_task.h b/src/kernel/ao_task.h index 9c56b480..c6bec0e3 100644 --- a/src/kernel/ao_task.h +++ b/src/kernel/ao_task.h @@ -68,10 +68,19 @@ extern __data uint8_t ao_task_minimize_latency; /* Reduce IRQ latency */ uint8_t ao_sleep(__xdata void *wchan); +/* Suspend the current task until wchan is awoken or the timeout + * expires. returns: + * 0 on normal wake + * 1 on alarm + */ +uint8_t +ao_sleep_for(__xdata void *wchan, uint16_t timeout); + /* Wake all tasks sleeping on wchan */ void ao_wakeup(__xdata void *wchan) __reentrant; +#if 0 /* set an alarm to go off in 'delay' ticks */ void ao_alarm(uint16_t delay); @@ -79,6 +88,7 @@ ao_alarm(uint16_t delay); /* Clear any pending alarm */ void ao_clear_alarm(void); +#endif /* Yield the processor to another task */ void