Lines Matching +full:real +full:- +full:time
30 Real time
32 The system's notion of the current Greenwich time and the current time
35 #include <sys/time.h>
45 where the structures are defined in \fI<sys/time.h>\fP as:
59 Earlier versions of UNIX contained only a 1-second resolution version
62 time(tvsec)
67 Interval time
70 defined in \fI<sys/time.h>\fP:
73 #define ITIMER_REAL 0 /* real time intervals */
74 #define ITIMER_VIRTUAL 1 /* virtual time intervals */
75 #define ITIMER_PROF 2 /* user and system virtual time */
78 in real time. It could be used by a library routine to
82 The ITIMER_VIRTUAL timer decrements in process virtual time.
86 The ITIMER_PROF timer decrements both in process virtual time and when
131 in the user-provided buffer.