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Diffstat (limited to 'nuttx/lib/time/lib_mktime.c')
-rw-r--r-- | nuttx/lib/time/lib_mktime.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/nuttx/lib/time/lib_mktime.c b/nuttx/lib/time/lib_mktime.c deleted file mode 100644 index 8c17e7c0a..000000000 --- a/nuttx/lib/time/lib_mktime.c +++ /dev/null @@ -1,141 +0,0 @@ -/**************************************************************************** - * lib/time/lib_mktime.c - * - * Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <time.h> -#include <debug.h> - -#include <nuttx/time.h> - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Public Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Function: mktime - * - * Description: - * Time conversion (based on the POSIX API) - * - ****************************************************************************/ - -#ifdef CONFIG_GREGORIAN_TIME -time_t mktime(const struct tm *tp) -{ - time_t ret; - time_t jdn; - - /* Get the EPOCH-relative julian date from the calendar year, - * month, and date - */ - - jdn = clock_calendar2utc(tp->tm_year+1900, tp->tm_mon+1, tp->tm_mday); - sdbg("jdn=%d tm_year=%d tm_mon=%d tm_mday=%d\n", - (int)jdn, tp->tm_year, tp->tm_mon, tp->tm_mday); - - /* Return the seconds into the julian day. */ - - ret = ((jdn*24 + tp->tm_hour)*60 + tp->tm_min)*60 + tp->tm_sec; - sdbg("ret=%d tm_hour=%d tm_min=%d tm_sec=%d\n", - (int)ret, tp->tm_hour, tp->tm_min, tp->tm_sec); - - return ret; -} -#else - -/* Simple version that only works for dates within a (relatively) small range - * from the epoch. It does not handle earlier days or longer days where leap - * seconds, etc. apply. - */ - -time_t mktime(const struct tm *tp) -{ - unsigned int days; - - /* Years since epoch in units of days (ignoring leap years). */ - - days = (tp->tm_year - 70) * 365; - - /* Add in the extra days for the leap years prior to the current year. */ - - days += (tp->tm_year - 69) >> 2; - - /* Add in the days up to the beginning of this month. */ - - days += (time_t)clock_daysbeforemonth(tp->tm_mon, clock_isleapyear(tp->tm_year + 1900)); - - /* Add in the days since the beginning of this month (days are 1-based). */ - - days += tp->tm_mday - 1; - - /* Then convert the seconds and add in hours, minutes, and seconds */ - - return ((days * 24 + tp->tm_hour) * 60 + tp->tm_min) * 60 + tp->tm_sec; -} -#endif /* CONFIG_GREGORIAN_TIME */ - |