Yonggang Luo
b4bc23078a
Notable changes: - Remove the comments in port impl, that's easily getting to in-consistence - Sync the jerryscript-port.h and 05.PORT-API.md - Fixes the invalid comment in port codes JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jerryscript-port.h"
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#if defined(__unix__) || defined(__APPLE__)
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#include <sys/time.h>
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#include <time.h>
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int32_t
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jerry_port_local_tza (double unix_ms)
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{
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time_t time = (time_t) unix_ms / 1000;
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#if defined(HAVE_TM_GMTOFF)
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struct tm tm;
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localtime_r (&time, &tm);
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return ((int32_t) tm.tm_gmtoff) * 1000;
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#else /* !defined(HAVE_TM_GMTOFF) */
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struct tm gmt_tm;
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struct tm local_tm;
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gmtime_r (&time, &gmt_tm);
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localtime_r (&time, &local_tm);
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time_t gmt = mktime (&gmt_tm);
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/* mktime removes the daylight saving time from the result time value, however we want to keep it */
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local_tm.tm_isdst = 0;
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time_t local = mktime (&local_tm);
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return (int32_t) difftime (local, gmt) * 1000;
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#endif /* HAVE_TM_GMTOFF */
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} /* jerry_port_local_tza */
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double
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jerry_port_current_time (void)
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{
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struct timeval tv;
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gettimeofday (&tv, NULL);
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return ((double) tv.tv_sec) * 1000.0 + ((double) tv.tv_usec) / 1000.0;
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} /* jerry_port_current_time */
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#endif /* defined(__unix__) || defined(__APPLE__) */
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