blob: bb59bdca806085b26643d65904af7f7a93f9cb51 [file] [log] [blame]
#define MINGW_HAS_SECURE_API 1
#include <windows.h>
#include <malloc.h>
#include <errno.h>
#include <msvcrt.h>
#include <sec_api/wchar_s.h>
static errno_t __cdecl _int_wmemcpy_s (wchar_t *, size_t, const wchar_t *, size_t);
static errno_t __cdecl _stub (wchar_t *, size_t, const wchar_t *, size_t);
errno_t __cdecl (*__MINGW_IMP_SYMBOL(wmemcpy_s))(wchar_t *, size_t, const wchar_t *, size_t) =
_stub;
static errno_t __cdecl
_stub (wchar_t *d, size_t dn, const wchar_t *s, size_t n)
{
errno_t __cdecl (*f)(wchar_t *, size_t, const wchar_t *, size_t) = __MINGW_IMP_SYMBOL(wmemcpy_s);
if (f == _stub)
{
f = (errno_t __cdecl (*)(wchar_t *, size_t, const wchar_t *, size_t))
GetProcAddress (__mingw_get_msvcrt_handle (), "wmemcpy_s");
if (!f)
f = _int_wmemcpy_s;
__MINGW_IMP_SYMBOL(wmemcpy_s) = f;
}
return (*f)(d, dn, s, n);
}
errno_t __cdecl
wmemcpy_s (wchar_t *d, size_t dn, const wchar_t *s, size_t n)
{
return _stub (d, dn, s, n);
}
static errno_t __cdecl
_int_wmemcpy_s (wchar_t *d, size_t dn, const wchar_t *s, size_t n)
{
if (!n)
return 0;
if (!d || !s)
{
if (d)
memset (d, 0, dn * sizeof (wchar_t));
errno = EINVAL;
return EINVAL;
}
if (dn < n)
{
memset (d, 0, dn * sizeof (wchar_t));
errno = ERANGE;
return ERANGE;
}
memcpy (d, s, n * sizeof (wchar_t));
return 0;
}