#define _KERNEL 1 #include <sys/al.h> /* * the following kernel resident parts are shared by loadable serial drivers * (see al.h and poll_clk.h) */ com_usage_t com_usage[NUM_AL_PORTS]; /* see poll_clk.h */ TTY *(tp_table[NUM_AL_PORTS]); /* table of pointers for polling */ int poll_rate; /* poll_* variables are explained */ int poll_owner; /* in poll_clk.h */