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nano_stack: Simplify nano_xxx_stack_pop() API family

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Changes the nanokernel stack API so that the timeout parameter must be
specified when invoking nano_isr_stack_pop(), nano_fiber_stack_pop(),
nano_task_stack_pop() and nano_stack_pop().

This obsoletes the following APIs:
	nano_fiber_stack_pop_wait()
	nano_task_stack_pop_wait()
	nano_stack_pop_wait()

Note that even though the new API requires that the timeout parameter
be specified, there are currently only two acceptable values:
	TICKS_NONE and TICKS_UNLIMITED
This nanokernel option does not support CONFIG_NANO_TIMEOUTS.

Change-Id: Ic7f16ee30c3534115ceffa19ef8591ecc5a79080
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
This commit is contained in:
Peter Mitsis 2015-12-21 14:40:12 -05:00 • committed by Anas Nashif
commit 5c01c09f4d
13 changed files with 113 additions and 178 deletions
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2
arch/arm/core/cpu_idle.S
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@ -140,7 +140,7 @@ SECTION_FUNC(TEXT, nano_cpu_idle)
*
* This function is utilized by the nanokernel object "wait" APIs for tasks,
* e.g. nano_task_lifo_get(), nano_task_sem_take(),
* nano_task_stack_pop_wait(), and nano_task_fifo_get().
* nano_task_stack_pop(), and nano_task_fifo_get().
*
* INTERNAL
* The requirements for nano_cpu_atomic_idle() are as follows: