#define HAS_TASK_INFO 1
#endif
-/* arm stacks must be 32-bit aligned */
+/* arm stacks must be 64-bit aligned */
#ifndef AO_STACK_ALIGNMENT
#ifdef __arm__
-#define AO_STACK_ALIGNMENT __attribute__ ((aligned(4)))
+#define AO_STACK_ALIGNMENT __attribute__ ((aligned(8)))
#else
#define AO_STACK_ALIGNMENT
#endif
/* An AltOS task */
struct ao_task {
void *wchan; /* current wait channel (NULL if running) */
- uint16_t alarm; /* abort ao_sleep time */
+ AO_TICK_TYPE alarm; /* abort ao_sleep time */
uint16_t task_id; /* unique id */
/* Saved stack pointer */
union {
struct ao_list queue;
struct ao_list alarm_queue;
#endif
- /* Provide both 32-bit and 8-bit stacks, always 32-bit aligned */
+ /* Provide both 32-bit and 8-bit stacks */
union {
uint32_t stack32[AO_STACK_SIZE>>2];
uint8_t stack8[AO_STACK_SIZE];
- };
+ } AO_STACK_ALIGNMENT;
#if HAS_SAMPLE_PROFILE
uint32_t ticks;
uint32_t yields;
* 1 on alarm
*/
uint8_t
-ao_sleep_for(void *wchan, uint16_t timeout);
+ao_sleep_for(void *wchan, AO_TICK_TYPE timeout);
/* Wake all tasks sleeping on wchan */
void
#if 0
/* set an alarm to go off in 'delay' ticks */
void
-ao_alarm(uint16_t delay);
+ao_alarm(AO_TICK_TYPE delay);
/* Clear any pending alarm */
void
#if HAS_TASK_QUEUE
/* Called on timer interrupt to check alarms */
-extern uint16_t ao_task_alarm_tick;
+extern AO_TICK_TYPE ao_task_alarm_tick;
void
-ao_task_check_alarm(uint16_t tick);
+ao_task_check_alarm(AO_TICK_TYPE tick);
#endif
/* Terminate the current task */