49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
#include <windows.h>
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#include <malloc.h>
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#include <time.h>
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#include <errno.h>
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#include <msvcrt.h>
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static errno_t __cdecl _int_strtime_s (char *, size_t);
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static errno_t __cdecl _stub (char *, size_t);
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errno_t __cdecl (*__MINGW_IMP_SYMBOL(_strtime_s))(char *, size_t) =
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_stub;
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static errno_t __cdecl
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_stub (char *d, size_t dn)
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{
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errno_t __cdecl (*f)(char *, size_t) = __MINGW_IMP_SYMBOL(_strtime_s);
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if (f == _stub)
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{
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f = (errno_t __cdecl (*)(char *, size_t))
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GetProcAddress (__mingw_get_msvcrt_handle (), "_strtime_s");
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if (!f)
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f = _int_strtime_s;
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__MINGW_IMP_SYMBOL(_strtime_s) = f;
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}
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return (*f)(d, dn);
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}
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errno_t __cdecl
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_strtime_s (char *d, size_t dn)
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{
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return _stub (d, dn);
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}
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static errno_t __cdecl
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_int_strtime_s (char *d, size_t dn)
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{
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SYSTEMTIME dt;
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int hours, minutes, seconds;
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if (!d || !dn)
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{
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errno = EINVAL;
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return EINVAL;
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}
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d[0] = 0;
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if (dn < 9)
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{
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errno = ERANGE;
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return ERANGE;
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}
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GetLocalTime (&dt);
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dt.wYear %= 100;
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hours = dt.wHour;
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minutes = dt.wMinute;
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seconds = dt.wSecond;
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d[2] = d[5] = ':';
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d[0] = (char) (hours / 10 + '0');
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d[1] = (char) (hours % 10 + '0');
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d[3] = (char) (minutes / 10 + '0');
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d[4] = (char) (minutes % 10 + '0');
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d[6] = (char) (seconds / 10 + '0');
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d[7] = (char) (seconds % 10 + '0');
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d[8] = 0;
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return 0;
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}
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