zig/libc/mingw/secapi/_ctime64_s.c
2019-07-10 16:19:51 -04:00

57 lines
1.2 KiB
C

#include <windows.h>
#include <malloc.h>
#include <time.h>
#include <errno.h>
#include <msvcrt.h>
static errno_t __cdecl _int_ctime64_s (char *, size_t, const __time64_t *);
static errno_t __cdecl _stub (char *, size_t, const __time64_t *);
errno_t __cdecl (*__MINGW_IMP_SYMBOL(_ctime64_s))(char *, size_t, const __time64_t *) =
_stub;
static errno_t __cdecl
_stub (char *d, size_t dn, const __time64_t *pt)
{
errno_t __cdecl (*f)(char *, size_t, const __time64_t *) = __MINGW_IMP_SYMBOL(_ctime64_s);
if (f == _stub)
{
f = (errno_t __cdecl (*)(char *, size_t, const __time64_t *))
GetProcAddress (__mingw_get_msvcrt_handle (), "_ctime64_s");
if (!f)
f = _int_ctime64_s;
__MINGW_IMP_SYMBOL(_ctime64_s) = f;
}
return (*f)(d, dn, pt);
}
errno_t __cdecl
_ctime64_s (char *d, size_t dn, const __time64_t *pt)
{
return _stub (d, dn, pt);
}
static errno_t __cdecl
_int_ctime64_s (char *d, size_t dn, const __time64_t *pt)
{
struct tm ltm;
errno_t e;
if (!d || !dn)
{
errno = EINVAL;
return EINVAL;
}
d[0] = 0;
if (!pt)
{
errno = EINVAL;
return EINVAL;
}
if ((e = _localtime64_s (&ltm, pt)) != 0)
return e;
return asctime_s (d, dn, &ltm);
}