<dec f='src/src/sys/arch/xen/xenbus/xenbus_comms.h' l='40' type='int xb_read(void * data, unsigned int len)'/>
<def f='src/src/sys/arch/xen/xenbus/xenbus_comms.c' l='162' ll='213' type='int xb_read(void * data, unsigned int len)'/>
<use f='src/src/sys/arch/xen/xenbus/xenbus_xs.c' l='762' u='c' c='process_msg'/>
<use f='src/src/sys/arch/xen/xenbus/xenbus_xs.c' l='775' u='c' c='process_msg'/>
