K 10 svn:author V 7 rwatson K 8 svn:date V 27 2005-01-09T05:00:41.000000Z K 7 svn:log V 460 Introduce a global mutex, ipxpcb_list_mtx, to protect the global IPX PCB lists. Add macros to initialize, destroy, lock, unlock, and assert the mutex. Initialize the mutex when IPX is started. Add per-IPX PCB mutexes, ipxp_mtx in struct ipxpcb, to protect per-PCB IPX/SPX state. Add macros to initialize, destroy, lock, unlock, and assert the mutex. Initialize the mutex when a new PCB is allocated; destroy it when the PCB is free'd. MFC after: 2 weeks END