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kernel: convert timer APIs to system calls

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k_timer_init() registers callbacks that run in supervisor mode and is
excluded.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2017-09-29 16:22:28 -07:00 • committed by Andrew Boie
commit a354d49c4f
2 changed files with 71 additions and 13 deletions
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24
include/kernel.h
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@ -1243,8 +1243,8 @@ extern void k_timer_init(struct k_timer *timer,
*
* @return N/A
*/
extern void k_timer_start(struct k_timer *timer,
s32_t duration, s32_t period);
__syscall void k_timer_start(struct k_timer *timer,
s32_t duration, s32_t period);
/**
* @brief Stop a timer.
@ -1262,7 +1262,7 @@ extern void k_timer_start(struct k_timer *timer,
*
* @return N/A
*/
extern void k_timer_stop(struct k_timer *timer);
__syscall void k_timer_stop(struct k_timer *timer);
/**
* @brief Read timer status.
@ -1276,7 +1276,7 @@ extern void k_timer_stop(struct k_timer *timer);
*
* @return Timer status.
*/
extern u32_t k_timer_status_get(struct k_timer *timer);
__syscall u32_t k_timer_status_get(struct k_timer *timer);
/**
* @brief Synchronize thread to timer expiration.
@ -1295,7 +1295,7 @@ extern u32_t k_timer_status_get(struct k_timer *timer);
*
* @return Timer status.
*/
extern u32_t k_timer_status_sync(struct k_timer *timer);
__syscall u32_t k_timer_status_sync(struct k_timer *timer);
/**
* @brief Get time remaining before a timer next expires.
@ -1307,7 +1307,9 @@ extern u32_t k_timer_status_sync(struct k_timer *timer);
*
* @return Remaining time (in milliseconds).
*/
static inline s32_t k_timer_remaining_get(struct k_timer *timer)
__syscall s32_t k_timer_remaining_get(struct k_timer *timer);
static inline s32_t _impl_k_timer_remaining_get(struct k_timer *timer)
{
return _timeout_remaining_get(&timer->timeout);
}
@ -1326,8 +1328,10 @@ static inline s32_t k_timer_remaining_get(struct k_timer *timer)
*
* @return N/A
*/
static inline void k_timer_user_data_set(struct k_timer *timer,
void *user_data)
__syscall void k_timer_user_data_set(struct k_timer *timer, void *user_data);
static inline void _impl_k_timer_user_data_set(struct k_timer *timer,
void *user_data)
{
timer->user_data = user_data;
}
@ -1339,7 +1343,9 @@ static inline void k_timer_user_data_set(struct k_timer *timer,
*
* @return The user data.
*/
static inline void *k_timer_user_data_get(struct k_timer *timer)
__syscall void *k_timer_user_data_get(struct k_timer *timer);
static inline void *_impl_k_timer_user_data_get(struct k_timer *timer)
{
return timer->user_data;
}