1 | /*
|
---|
2 | =============================================================================
|
---|
3 | now.c -- return the date and time as a string
|
---|
4 | Version 2 -- 1988-10-28 -- D.N. Lynx Crowe
|
---|
5 | (c) Copyright 1987, 1988 -- D.N. Lynx Crowe
|
---|
6 | =============================================================================
|
---|
7 | */
|
---|
8 |
|
---|
9 | #define TESTER 0 /* define non-zero to get a test program */
|
---|
10 |
|
---|
11 | #include "osbind.h"
|
---|
12 |
|
---|
13 | /*
|
---|
14 | =============================================================================
|
---|
15 | now(p) -- return the date and time as a string in 'p'
|
---|
16 |
|
---|
17 | Returns a pointer to the string provided, which must be at least
|
---|
18 | 21 bytes long. The string will be filled with the date and time
|
---|
19 | in the format:
|
---|
20 |
|
---|
21 | yyyy-mm-dd hh:mm:ss
|
---|
22 |
|
---|
23 | with a trailing zero byte.
|
---|
24 | =============================================================================
|
---|
25 | */
|
---|
26 |
|
---|
27 | char *
|
---|
28 | now(p)
|
---|
29 | char *p;
|
---|
30 | {
|
---|
31 | register long t;
|
---|
32 | short yr, mn, dy, hh, mm, ss;
|
---|
33 |
|
---|
34 | t = Gettime();
|
---|
35 |
|
---|
36 | yr = ((short)(t >> 25) & 0x007F) + 1980;
|
---|
37 | mn = (short)(t >> 21) & 0x000F;
|
---|
38 | dy = (short)(t >> 16) & 0x001F;
|
---|
39 |
|
---|
40 | hh = (short)(t >> 11) & 0x001F;
|
---|
41 | mm = (short)(t >> 5) & 0x003F;
|
---|
42 | ss = ((short)t & 0x001F) << 1;
|
---|
43 |
|
---|
44 | sprintf(p, "%4d-%02d-%02d %02d:%02d:%02d", yr, mn, dy, hh, mm, ss);
|
---|
45 |
|
---|
46 | return(p);
|
---|
47 | }
|
---|
48 |
|
---|
49 | /* |
---|
50 |
|
---|
51 | */
|
---|
52 |
|
---|
53 | #if TESTER
|
---|
54 |
|
---|
55 | char x[22]; /* buffer for the returned string */
|
---|
56 |
|
---|
57 | /* simple test program for the now() function */
|
---|
58 |
|
---|
59 | main()
|
---|
60 | {
|
---|
61 | printf("Date/Time = %s\n", now(x));
|
---|
62 | exit(0);
|
---|
63 | }
|
---|
64 |
|
---|
65 | #endif
|
---|