14887Schin /***********************************************************************
24887Schin * *
34887Schin * This software is part of the ast package *
4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property *
54887Schin * and is licensed under the *
64887Schin * Common Public License, Version 1.0 *
78462SApril.Chin@Sun.COM * by AT&T Intellectual Property *
84887Schin * *
94887Schin * A copy of the License is available at *
104887Schin * http://www.opensource.org/licenses/cpl1.0.txt *
114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
124887Schin * *
134887Schin * Information and Software Systems Research *
144887Schin * AT&T Research *
154887Schin * Florham Park NJ *
164887Schin * *
174887Schin * Glenn Fowler <gsf@research.att.com> *
184887Schin * David Korn <dgk@research.att.com> *
194887Schin * Phong Vo <kpv@research.att.com> *
204887Schin * *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin /*
244887Schin * Glenn Fowler
254887Schin * AT&T Research
264887Schin *
274887Schin * Time_t conversion support
284887Schin */
294887Schin
304887Schin #include <tmx.h>
314887Schin #include <tv.h>
324887Schin
334887Schin /*
344887Schin * touch path <atime,mtime,ctime>
354887Schin * (flags&PATH_TOUCH_VERBATIM) treats times verbatim, otherwise:
364887Schin * Time_t==0 current time
374887Schin * Time_t==TMX_NOTIME retains path value
384887Schin */
394887Schin
404887Schin int
tmxtouch(const char * path,Time_t at,Time_t mt,Time_t ct,int flags)414887Schin tmxtouch(const char* path, Time_t at, Time_t mt, Time_t ct, int flags)
424887Schin {
434887Schin Tv_t av;
444887Schin Tv_t mv;
454887Schin Tv_t cv;
464887Schin Tv_t* ap;
474887Schin Tv_t* mp;
484887Schin Tv_t* cp;
494887Schin
504887Schin if (at == TMX_NOTIME && !(flags & PATH_TOUCH_VERBATIM))
514887Schin ap = TV_TOUCH_RETAIN;
524887Schin else if (!at && !(flags & PATH_TOUCH_VERBATIM))
534887Schin ap = 0;
544887Schin else
554887Schin {
564887Schin av.tv_sec = tmxsec(at);
574887Schin av.tv_nsec = tmxnsec(at);
584887Schin ap = &av;
594887Schin }
604887Schin if (mt == TMX_NOTIME && !(flags & PATH_TOUCH_VERBATIM))
614887Schin mp = TV_TOUCH_RETAIN;
624887Schin else if (!mt && !(flags & PATH_TOUCH_VERBATIM))
634887Schin mp = 0;
644887Schin else
654887Schin {
664887Schin mv.tv_sec = tmxsec(mt);
674887Schin mv.tv_nsec = tmxnsec(mt);
684887Schin mp = &mv;
694887Schin }
704887Schin if (ct == TMX_NOTIME && !(flags & PATH_TOUCH_VERBATIM))
714887Schin cp = TV_TOUCH_RETAIN;
724887Schin else if (!ct && !(flags & PATH_TOUCH_VERBATIM))
734887Schin cp = 0;
744887Schin else
754887Schin {
764887Schin cv.tv_sec = tmxsec(ct);
774887Schin cv.tv_nsec = tmxnsec(ct);
784887Schin cp = &cv;
794887Schin }
804887Schin return tvtouch(path, ap, mp, cp, flags & 1);
814887Schin }
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