xref: /illumos-gate/usr/src/contrib/ast/src/lib/libast/comp/getdate.c (revision b30d193948be5a7794d7ae3ba0ed9c2f72c88e0f)
1*b30d1939SAndy Fiddaman /***********************************************************************
2*b30d1939SAndy Fiddaman *                                                                      *
3*b30d1939SAndy Fiddaman *               This software is part of the ast package               *
4*b30d1939SAndy Fiddaman *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*b30d1939SAndy Fiddaman *                      and is licensed under the                       *
6*b30d1939SAndy Fiddaman *                 Eclipse Public License, Version 1.0                  *
7*b30d1939SAndy Fiddaman *                    by AT&T Intellectual Property                     *
8*b30d1939SAndy Fiddaman *                                                                      *
9*b30d1939SAndy Fiddaman *                A copy of the License is available at                 *
10*b30d1939SAndy Fiddaman *          http://www.eclipse.org/org/documents/epl-v10.html           *
11*b30d1939SAndy Fiddaman *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*b30d1939SAndy Fiddaman *                                                                      *
13*b30d1939SAndy Fiddaman *              Information and Software Systems Research               *
14*b30d1939SAndy Fiddaman *                            AT&T Research                             *
15*b30d1939SAndy Fiddaman *                           Florham Park NJ                            *
16*b30d1939SAndy Fiddaman *                                                                      *
17*b30d1939SAndy Fiddaman *                 Glenn Fowler <gsf@research.att.com>                  *
18*b30d1939SAndy Fiddaman *                  David Korn <dgk@research.att.com>                   *
19*b30d1939SAndy Fiddaman *                   Phong Vo <kpv@research.att.com>                    *
20*b30d1939SAndy Fiddaman *                                                                      *
21*b30d1939SAndy Fiddaman ***********************************************************************/
22*b30d1939SAndy Fiddaman #pragma prototyped
23*b30d1939SAndy Fiddaman /*
24*b30d1939SAndy Fiddaman  * getdate implementation
25*b30d1939SAndy Fiddaman  */
26*b30d1939SAndy Fiddaman 
27*b30d1939SAndy Fiddaman #define getdate	______getdate
28*b30d1939SAndy Fiddaman 
29*b30d1939SAndy Fiddaman #include <ast.h>
30*b30d1939SAndy Fiddaman #include <tm.h>
31*b30d1939SAndy Fiddaman 
32*b30d1939SAndy Fiddaman #undef	getdate
33*b30d1939SAndy Fiddaman 
34*b30d1939SAndy Fiddaman #undef	_def_map_ast
35*b30d1939SAndy Fiddaman #include <ast_map.h>
36*b30d1939SAndy Fiddaman 
37*b30d1939SAndy Fiddaman #undef	_lib_getdate	/* we can pass X/Open */
38*b30d1939SAndy Fiddaman 
39*b30d1939SAndy Fiddaman #if _lib_getdate
40*b30d1939SAndy Fiddaman 
41*b30d1939SAndy Fiddaman NoN(getdate)
42*b30d1939SAndy Fiddaman 
43*b30d1939SAndy Fiddaman #else
44*b30d1939SAndy Fiddaman 
45*b30d1939SAndy Fiddaman #ifndef getdate_err
46*b30d1939SAndy Fiddaman __DEFINE__(int, getdate_err, 0);
47*b30d1939SAndy Fiddaman #endif
48*b30d1939SAndy Fiddaman 
49*b30d1939SAndy Fiddaman #if defined(__EXPORT__)
50*b30d1939SAndy Fiddaman #define extern	__EXPORT__
51*b30d1939SAndy Fiddaman #endif
52*b30d1939SAndy Fiddaman 
53*b30d1939SAndy Fiddaman extern struct tm*
54*b30d1939SAndy Fiddaman getdate(const char* s)
55*b30d1939SAndy Fiddaman {
56*b30d1939SAndy Fiddaman 	char*			e;
57*b30d1939SAndy Fiddaman 	char*			f;
58*b30d1939SAndy Fiddaman 	time_t			t;
59*b30d1939SAndy Fiddaman 	Tm_t*			tm;
60*b30d1939SAndy Fiddaman 
61*b30d1939SAndy Fiddaman 	static struct tm	ts;
62*b30d1939SAndy Fiddaman 
63*b30d1939SAndy Fiddaman 	t = tmscan(s, &e, NiL, &f, NiL, TM_PEDANTIC);
64*b30d1939SAndy Fiddaman 	if (*e || *f)
65*b30d1939SAndy Fiddaman 	{
66*b30d1939SAndy Fiddaman 		/* of course we all know what 7 means */
67*b30d1939SAndy Fiddaman 		getdate_err = 7;
68*b30d1939SAndy Fiddaman 		return 0;
69*b30d1939SAndy Fiddaman 	}
70*b30d1939SAndy Fiddaman 	tm = tmmake(&t);
71*b30d1939SAndy Fiddaman 	ts.tm_sec = tm->tm_sec;
72*b30d1939SAndy Fiddaman 	ts.tm_min = tm->tm_min;
73*b30d1939SAndy Fiddaman 	ts.tm_hour = tm->tm_hour;
74*b30d1939SAndy Fiddaman 	ts.tm_mday = tm->tm_mday;
75*b30d1939SAndy Fiddaman 	ts.tm_mon = tm->tm_mon;
76*b30d1939SAndy Fiddaman 	ts.tm_year = tm->tm_year;
77*b30d1939SAndy Fiddaman 	ts.tm_wday = tm->tm_wday;
78*b30d1939SAndy Fiddaman 	ts.tm_yday = tm->tm_yday;
79*b30d1939SAndy Fiddaman 	ts.tm_isdst = tm->tm_isdst;
80*b30d1939SAndy Fiddaman 	return &ts;
81*b30d1939SAndy Fiddaman }
82*b30d1939SAndy Fiddaman 
83*b30d1939SAndy Fiddaman #endif
84