7 #define MAX_SERIAL 10000
9 #define MAKE_LONG(lo, hi) ((hi)<<16)+(lo)
11 typedef union pointer {
13 volatile unsigned short count;
14 volatile unsigned short ptr;
25 typedef struct private {
28 unsigned serial[MAX_SERIAL];
31 typedef struct shared_mem {
36 node_t nodes[MAX_NODES+1];