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feat(pthread): Adds set/get sched param funcs

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Closes https://github.com/espressif/esp-idf/issues/14821
Closes https://github.com/espressif/esp-idf/issues/8594
This commit is contained in:
Konstantin Kondrashov
2024-11-08 16:29:20 +02:00
committed by BOT
parent 1689c7e14f
commit 3318e0accd
3 changed files with 131 additions and 1 deletions
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75
components/pthread/pthread.c
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@@ -916,6 +916,81 @@ int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate)
return EINVAL;
}
int pthread_getschedparam(pthread_t thread, int *policy, struct sched_param *param)
{
int ret;
if (!policy || !param) {
return EINVAL;
}
_lock_acquire(&s_threads_lock);
TaskHandle_t handle = pthread_find_handle(thread);
if (!handle) {
ret = ESRCH;
} else {
*policy = SCHED_OTHER;
param->sched_priority = uxTaskPriorityGet(handle);
ret = 0;
}
_lock_release(&s_threads_lock);
return ret;
}
static int set_prio(pthread_t thread, int policy, int prio)
{
int ret;
if (prio < sched_get_priority_min(policy) || sched_get_priority_max(policy) < prio) {
return EINVAL;
}
_lock_acquire(&s_threads_lock);
TaskHandle_t handle = pthread_find_handle(thread);
if (!handle) {
ret = ESRCH;
} else {
vTaskPrioritySet(handle, prio);
ret = 0;
}
_lock_release(&s_threads_lock);
return ret;
}
int pthread_setschedparam(pthread_t thread, int policy, const struct sched_param *param)
{
// the policy does not change anything for the FreeRTOS kernel, ignore it.
int ret;
if (!param) {
return EINVAL;
}
ret = set_prio(thread, policy, param->sched_priority);
return ret;
}
int pthread_setschedprio(pthread_t thread, int prio)
{
// the policy does not change anything for the FreeRTOS kernel, ignore it.
int policy = SCHED_OTHER;
return set_prio(thread, policy, prio);
}
int sched_get_priority_min(int policy)
{
// the policy does not change anything for the FreeRTOS kernel, ignore it.
(void) policy;
return tskIDLE_PRIORITY;
}
int sched_get_priority_max(int policy)
{
// the policy does not change anything for the FreeRTOS kernel, ignore it.
(void) policy;
return configMAX_PRIORITIES - 1;
}
/* Hook function to force linking this file */
void pthread_include_pthread_impl(void)
{