//1.osqpend()函数 void *osqpend (OS_EVENT *pevent, INT16U timeout, INT8U *perr) { void *pmsg; OS_Q *pq; INT8U pend_stat; #if OS_CRITICAL_METHOD == 3 OS_CPU_SR cpu_sr = 0; #endif #if OS_ARG_CHK_EN > 0 if (perr == (INT8U *)0) { return ((void *)0); } if (pevent == (OS_EVENT *)0) { *perr = OS_ERR_PEVENT_NULL; return ((void *)0); } ...

by phybbice - Linux文档专区 - 2009-11-06 17:14:16 阅读（1037） 回复（0）