89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
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//---------------------------------------------------------------------------
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#include <vcl.h>
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#pragma hdrstop
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#include <tchar.h>
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//---------------------------------------------------------------------------
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#pragma argsused
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//---------------------------------------------------------------------------
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#define _XOPEN_SOURCE /* glibc2 needs this */
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#include <time.h>
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#include <stdio.h>
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
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struct prec_tm {
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struct tm tm; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> timestamp
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unsigned char ss; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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};
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> -> <20><><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (!!)
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int time2ss(struct prec_tm * ptm, __int64 * ss) {
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time_t time = mktime(&ptm->tm);
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if (time == (time_t)-1) {
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fprintf(stderr, "mktime(3) fails with error: can't convert date to time!\n");
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return 1;
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}
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*ss = ((__int64)time) * 100 + ptm->ss;
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return 0;
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}
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// <20><><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> (!!)
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int ss2time(const __int64 * ss, struct prec_tm * ptm) {
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time_t time = (*ss)/100;
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struct tm * ret = localtime(&time);
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if (ret == NULL) {
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fprintf(stderr, "localtime_r(3) fails with error: can't convert time to date!\n");
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return 1;
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}
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ptm->tm = *ret;
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ptm->ss = (*ss)%100;
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return 0;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
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int str2time(const char * date, struct prec_tm * ptm) {
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char *ret = strptime(date, "%d.%m.%Y %T", &ptm->tm);
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// <09> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...
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// if (ret == NULL) {
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// fprintf(stderr, "strptime(3) error: can't parse date!\n");
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// return 1;
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// }
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// ptm->tm.tm_year -= 1900;
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int len = strlen(date); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...
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ptm->ss = atoi(date + len - 2);
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return 0;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> -> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int time2str(struct prec_tm * ptm, char * buf) {
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sprintf(buf, "%.2u.%.2u.%.4u %.2u:%.2u:%.2u.%.2u", ptm->tm.tm_mday, ptm->tm.tm_mon + 1,
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ptm->tm.tm_year + 1900, ptm->tm.tm_hour, ptm->tm.tm_min, ptm->tm.tm_sec, ptm->ss);
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return 0;
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}
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int main(void) {
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const char date[] = "23.12.2008 10:50:59.36";
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char buf[1024];
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struct prec_tm ptm;
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str2time(date, &ptm);
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__int64 ss;
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time2ss(&ptm, &ss);
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ss2time(&ss, &ptm);
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time2str(&ptm, buf);
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printf("%s\n", buf);
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system("pause");
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return 0;
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}
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