内核讲解3第3章 内核结构...................................................................................................................1 3.0 临界段(Critical Sections)..........................................................................................1 3.1 任务...........................................................................................................................1 3.2 任务状态 ...................................................................................................................3 3.3 任务控制块（Task Control Blocks, OS_TCBs） ....................................................4 3.4 就绪表（Ready List） .............................................................................................7 3.5 任务调度（Task Scheduling） ...............................……