+++ /dev/null
-#define rd_wr_wr_off1 (write_off - read_off >= 0)
-#define rd_wr_wr_off2 (write_off - read_off < HALF_UCHAR)
-
-#define commit_sum_wr_off1 (write_off - commit_sum >= 0)
-#define commit_sum_wr_off2 (write_off - commit_sum < HALF_UCHAR)
-
-#define buffer_large_enough (NUMPROCS + NUMSWITCH <= BUFSIZE)
-#define have_events_lost (events_lost != 0)