#if (CONFIG_RAW_TRACE_ENABLE > 0)根据注释可以了解到,这些是一些嵌入跟踪模块/*enable system embedded trace module*/
void _trace_init()
{
}
void _trace_task_switch(RAW_TASK_OBJ *from, RAW_TASK_OBJ *to)
{
from = from;
to = to;
}
void _trace_int_task_switch(RAW_TASK_OBJ *from, RAW_TASK_OBJ *to)
{
from = from;
to = to;
}
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