da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/***********************************************************************
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* This software is part of the ast package *
3e14f97f673e8a630f076077de35afdd43dc1587Roger A. Faulkner* Copyright (c) 1985-2010 AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* and is licensed under the *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Common Public License, Version 1.0 *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin* by AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* A copy of the License is available at *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* http://www.opensource.org/licenses/cpl1.0.txt *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Information and Software Systems Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Florham Park NJ *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Glenn Fowler <gsf@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* David Korn <dgk@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Phong Vo <kpv@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin***********************************************************************/
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#pragma prototyped
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/*
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * strftime implementation
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define strftime ______strftime
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#include <ast.h>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#include <tm.h>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#undef strftime
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#undef _def_map_ast
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#include <ast_map.h>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#undef _lib_strftime /* we can pass X/Open */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if _lib_strftime
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinNoN(strftime)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#else
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if defined(__EXPORT__)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define extern __EXPORT__
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern size_t
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinstrftime(char* buf, size_t len, const char* format, const struct tm* tm)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin{
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin register char* s;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin time_t t;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin Tm_t tl;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin memset(&tl, 0, sizeof(tl));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin /*
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * nl_langinfo() may call strftime() with bogus tm except for
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * one value -- what a way to go
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_sec < 0 || tm->tm_sec > 60 ||
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tm->tm_min < 0 || tm->tm_min > 59 ||
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tm->tm_hour < 0 || tm->tm_hour > 23 ||
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tm->tm_wday < 0 || tm->tm_wday > 6 ||
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tm->tm_mday < 1 || tm->tm_mday > 31 ||
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tm->tm_mon < 0 || tm->tm_mon > 11 ||
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tm->tm_year < 0 || tm->tm_year > (2138 - 1900))
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin {
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_sec >= 0 && tm->tm_sec <= 60)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_sec = tm->tm_sec;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_min >= 0 && tm->tm_min <= 59)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_min = tm->tm_min;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_hour >= 0 && tm->tm_hour <= 23)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_hour = tm->tm_hour;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_wday >= 0 && tm->tm_wday <= 6)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_wday = tm->tm_wday;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_mday >= 0 && tm->tm_mday <= 31)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_mday = tm->tm_mday;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_mon >= 0 && tm->tm_mon <= 11)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_mon = tm->tm_mon;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (tm->tm_year >= 0 && tm->tm_year <= (2138 - 1900))
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_year = tm->tm_year;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin }
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin else
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin {
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_sec = tm->tm_sec;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_min = tm->tm_min;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_hour = tm->tm_hour;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_mday = tm->tm_mday;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_mon = tm->tm_mon;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_year = tm->tm_year;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_wday = tm->tm_wday;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_yday = tm->tm_yday;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin tl.tm_isdst = tm->tm_isdst;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin }
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin t = tmtime(&tl, TM_LOCALZONE);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (!(s = tmfmt(buf, len, format, &t)))
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return 0;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return s - buf;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin}
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif