more portable and Windows version for getTimezoneOffset() (github issue #122)
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1 changed files with 24 additions and 9 deletions
29
quickjs.c
29
quickjs.c
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@ -43165,13 +43165,10 @@ static const JSCFunctionListEntry js_math_obj[] = {
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/* OS dependent. d = argv[0] is in ms from 1970. Return the difference
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/* OS dependent. d = argv[0] is in ms from 1970. Return the difference
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between UTC time and local time 'd' in minutes */
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between UTC time and local time 'd' in minutes */
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static int getTimezoneOffset(int64_t time) {
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static int getTimezoneOffset(int64_t time)
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#if defined(_WIN32)
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{
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/* XXX: TODO */
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return 0;
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#else
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time_t ti;
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time_t ti;
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struct tm tm;
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int res;
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time /= 1000; /* convert to seconds */
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time /= 1000; /* convert to seconds */
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if (sizeof(time_t) == 4) {
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if (sizeof(time_t) == 4) {
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@ -43195,9 +43192,27 @@ static int getTimezoneOffset(int64_t time) {
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}
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}
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}
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}
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ti = time;
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ti = time;
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#if defined(_WIN32)
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{
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struct tm *tm;
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time_t gm_ti, loc_ti;
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tm = gmtime(&ti);
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gm_ti = mktime(tm);
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tm = localtime(&ti);
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loc_ti = mktime(tm);
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res = (gm_ti - loc_ti) / 60;
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}
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#else
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{
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struct tm tm;
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localtime_r(&ti, &tm);
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localtime_r(&ti, &tm);
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return -tm.tm_gmtoff / 60;
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res = -tm.tm_gmtoff / 60;
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}
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#endif
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#endif
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return res;
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}
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}
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#if 0
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#if 0
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