feat(kernel): 补充获取最高、最低优先级接口
【背景】 补充获取最高、最低优先级接口 【修改方案】 pthread补充这两个接口 int sched_get_priority_min(int policy) int sched_get_priority_max(int policy) 【影响】 对现有的产品编译不会有影响。 re #I42HM7 Signed-off-by: lnlanc <lanleinan@163.com> Change-Id: Id2ffc07e606ad497e8036f45dab1fa6a5ba981b3
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@ -231,3 +231,23 @@ int pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stackSize)
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return 0;
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return 0;
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}
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}
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int sched_get_priority_min(int policy)
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{
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if (policy != SCHED_RR) {
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errno = EINVAL;
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return -1;
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}
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return LOS_TASK_PRIORITY_LOWEST;
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}
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int sched_get_priority_max(int policy)
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{
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if (policy != SCHED_RR) {
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errno = EINVAL;
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return -1;
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}
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return LOS_TASK_PRIORITY_HIGHEST;
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}
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