b5d4a01821
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
93 lines
3.4 KiB
C
93 lines
3.4 KiB
C
/****************************************************************************
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* libs/libc/time/lib_mktime.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <time.h>
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#include <debug.h>
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#include <nuttx/time.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Type Declarations
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Public Constant Data
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: mktime
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*
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* Description:
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* Time conversion (based on the POSIX API)
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*
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****************************************************************************/
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time_t mktime(FAR struct tm *tp)
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{
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time_t ret;
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time_t jdn;
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/* Get the EPOCH-relative julian date from the calendar year,
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* month, and date
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*/
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jdn = clock_calendar2utc(tp->tm_year + 1900, tp->tm_mon, tp->tm_mday);
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linfo("jdn=%d tm_year=%d tm_mon=%d tm_mday=%d\n",
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(int)jdn, tp->tm_year, tp->tm_mon, tp->tm_mday);
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/* Return the seconds into the julian day. */
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ret = ((jdn * 24 + tp->tm_hour) * 60 + tp->tm_min) * 60 + tp->tm_sec;
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linfo("ret=%d tm_hour=%d tm_min=%d tm_sec=%d\n",
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(int)ret, tp->tm_hour, tp->tm_min, tp->tm_sec);
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return ret;
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}
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