32 lines
690 B
C
32 lines
690 B
C
#include <rp6502.h>
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#include <time.h>
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#include <stdbool.h>
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static bool tzset_set = false;
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struct tm* __fastcall__ _time_t_to_tm (const time_t t);
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struct tm* __fastcall__ _localtime (const time_t* timep)
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{
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long time = *timep;
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struct tm* tm;
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ria_set_axsreg (*timep);
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time += ria_call_long (RIA_OP_TZQUERY);
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tm = _time_t_to_tm (time);
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tm->tm_isdst = ria_pop_char ();
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if (!tzset_set) { tzset (); }
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return tm;
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}
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void tzset (void)
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{
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int ax = ria_call_int (RIA_OP_TZSET);
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if (ax >= 0) {
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char i;
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for (i = 0; i < sizeof (struct _timezone); i++) {
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((char*)&_tz)[i] = ria_pop_char ();
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}
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tzset_set = true;
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}
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}
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