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irq: Allow boards to define the return type of irq_save()

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The AVR wants a uint8_t return type for irq_save(), but other
architectures will generally prefer int.  Allow the board to configure
the size of the flag by introducing an irqstatus_t typedef.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-06-08 21:13:53 -04:00
parent 9dd101c26f
commit fa85094cbb
8 changed files with 33 additions and 25 deletions
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6
src/sched.c
View file

@ -43,7 +43,7 @@ uint8_t
sched_check_periodic(uint16_t time, uint16_t *pnext)
{
uint16_t next = *pnext, cur;
uint8_t flag = irq_save();
irqstatus_t flag = irq_save();
cur = millis;
irq_restore(flag);
if ((int16_t)(cur - next) < 0)
@ -82,7 +82,7 @@ void
sched_timer(struct timer *add)
{
uint32_t waketime = add->waketime;
uint8_t flag = irq_save();
irqstatus_t flag = irq_save();
if (sched_is_before(waketime, timer_list->waketime)) {
// This timer is the next - insert at front of list and reschedule
add->next = timer_list;
@ -105,7 +105,7 @@ sched_timer(struct timer *add)
void
sched_del_timer(struct timer *del)
{
uint8_t flag = irq_save();
irqstatus_t flag = irq_save();
if (timer_list == del) {
// Deleting the next active timer - delete and reschedule
timer_list = del->next;