projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 4147b3f6 | 1 | /* kern_time.c 5.2 82/07/24 */ |
| aac7ea5b BJ |
2 | |
| 3 | #include "../h/param.h" | |
| 4 | #include "../h/systm.h" | |
| 5 | #include "../h/dir.h" | |
| 6 | #include "../h/user.h" | |
| 7 | #include "../h/reg.h" | |
| 8 | #include "../h/inode.h" | |
| 9 | #include "../h/proc.h" | |
| 10 | #include "../h/clock.h" | |
| 11 | #include "../h/mtpr.h" | |
| 12 | #include "../h/timeb.h" | |
| 13 | #include "../h/times.h" | |
| 14 | #include "../h/reboot.h" | |
| 15 | #include "../h/fs.h" | |
| 16 | #include "../h/conf.h" | |
| 17 | #include "../h/buf.h" | |
| 18 | #include "../h/mount.h" | |
| 19 | ||
| 4147b3f6 BJ |
20 | rtime() |
| 21 | { | |
| 22 | ||
| 23 | } | |
| 24 | ||
| 25 | rusage() | |
| aac7ea5b | 26 | { |
| 4147b3f6 BJ |
27 | |
| 28 | } | |
| 29 | ||
| 30 | itimer() | |
| 31 | { | |
| 32 | ||
| 33 | } | |
| 34 | ||
| 35 | /* BEGIN DEPRECATED */ | |
| 36 | ogtime() | |
| 37 | { | |
| 38 | ||
| aac7ea5b BJ |
39 | u.u_r.r_time = time; |
| 40 | if (clkwrap()) | |
| 41 | clkset(); | |
| 42 | } | |
| 43 | ||
| 44 | /* | |
| 45 | * New time entry-- return TOD with milliseconds, timezone, | |
| 46 | * DST flag | |
| 47 | */ | |
| 4147b3f6 | 48 | oftime() |
| aac7ea5b BJ |
49 | { |
| 50 | register struct a { | |
| 51 | struct timeb *tp; | |
| 52 | } *uap; | |
| 53 | struct timeb t; | |
| 54 | register unsigned ms; | |
| 55 | ||
| 56 | uap = (struct a *)u.u_ap; | |
| 57 | (void) spl7(); | |
| 58 | t.time = time; | |
| 59 | ms = lbolt; | |
| 60 | (void) spl0(); | |
| 61 | if (ms > hz) { | |
| 62 | ms -= hz; | |
| 63 | t.time++; | |
| 64 | } | |
| 65 | t.millitm = (1000*ms)/hz; | |
| 66 | t.timezone = timezone; | |
| 67 | t.dstflag = dstflag; | |
| 68 | if (copyout((caddr_t)&t, (caddr_t)uap->tp, sizeof(t)) < 0) | |
| 69 | u.u_error = EFAULT; | |
| 70 | if (clkwrap()) | |
| 71 | clkset(); | |
| 72 | } | |
| 4147b3f6 | 73 | /* END DEPRECATED */ |
| aac7ea5b BJ |
74 | |
| 75 | /* | |
| 76 | * Set the time | |
| 77 | */ | |
| 78 | stime() | |
| 79 | { | |
| 80 | register struct a { | |
| 81 | time_t time; | |
| 82 | } *uap; | |
| 83 | ||
| 84 | uap = (struct a *)u.u_ap; | |
| 85 | if (suser()) { | |
| 86 | bootime += uap->time - time; | |
| 87 | time = uap->time; | |
| 88 | clkset(); | |
| 89 | } | |
| 90 | } | |
| 91 | ||
| 92 | times() | |
| 93 | { | |
| 94 | register struct a { | |
| 95 | time_t (*times)[4]; | |
| 96 | } *uap; | |
| 97 | struct tms tms; | |
| 98 | ||
| 99 | tms.tms_utime = u.u_vm.vm_utime; | |
| 100 | tms.tms_stime = u.u_vm.vm_stime; | |
| 101 | tms.tms_cutime = u.u_cvm.vm_utime; | |
| 102 | tms.tms_cstime = u.u_cvm.vm_stime; | |
| 103 | uap = (struct a *)u.u_ap; | |
| 104 | if (copyout((caddr_t)&tms, (caddr_t)uap->times, sizeof(struct tms)) < 0) | |
| 105 | u.u_error = EFAULT; | |
| 106 | } |