/* runtime.h */ #ifdef macintosh /* 23Nov93  e *//* 16Mar94  e */ void init_timers(void);void beg_runtime(int);void acc_runtime(int); #define beg_gc_time() beg_runtime(1)#define end_gc_time() acc_runtime(1) #define beg_mf_time() beg_runtime(2)#define end_mf_time() acc_runtime(2) #else void beg_gc_time();void end_gc_time(); struct mosml_timeval {	long	tv_sec;		/* seconds */	long	tv_usec;	/* microseconds */}; extern struct mosml_timeval gc_time; #endif