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lifo: Make use of k_queue as implementation

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Once all users of k_lifo migrate to k_queue this should no longer be
needed.

Change-Id: Ib8af40c57bf8feba7b06d6d891cfa57b44faad42
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2017-02-21 15:49:52 +02:00 • committed by Anas Nashif
commit 0dc4dd46d4
8 changed files with 11 additions and 150 deletions
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20
include/kernel.h
View file

@ -1424,17 +1424,12 @@ struct k_fifo {
*/
struct k_lifo {
_wait_q_t wait_q;
void *list;
_OBJECT_TRACING_NEXT_PTR(k_lifo);
struct k_queue _queue;
};
#define K_LIFO_INITIALIZER(obj) \
{ \
.wait_q = SYS_DLIST_STATIC_INIT(&obj.wait_q), \
.list = NULL, \
_OBJECT_TRACING_INIT \
._queue = K_QUEUE_INITIALIZER(obj._queue) \
}
/**
@ -1456,7 +1451,8 @@ struct k_lifo {
*
* @return N/A
*/
extern void k_lifo_init(struct k_lifo *lifo);
#define k_lifo_init(lifo) \
k_queue_init((struct k_queue *) lifo)
/**
* @brief Add an element to a lifo.
@ -1472,7 +1468,8 @@ extern void k_lifo_init(struct k_lifo *lifo);
*
* @return N/A
*/
extern void k_lifo_put(struct k_lifo *lifo, void *data);
#define k_lifo_put(lifo, data) \
k_queue_prepend((struct k_queue *) lifo, data)
/**
* @brief Get an element from a lifo.
@ -1489,7 +1486,8 @@ extern void k_lifo_put(struct k_lifo *lifo, void *data);
* @return Address of the data item if successful; NULL if returned
* without waiting, or waiting period timed out.
*/
extern void *k_lifo_get(struct k_lifo *lifo, int32_t timeout);
#define k_lifo_get(lifo, timeout) \
k_queue_get((struct k_queue *) lifo, timeout)
/**
* @brief Statically define and initialize a lifo.
@ -1502,7 +1500,7 @@ extern void *k_lifo_get(struct k_lifo *lifo, int32_t timeout);
*/
#define K_LIFO_DEFINE(name) \
struct k_lifo name \
__in_section(_k_lifo, static, name) = \
__in_section(_k_queue, static, name) = \
K_LIFO_INITIALIZER(name)
/**