57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
|
#define MINGW_HAS_SECURE_API 1
|
||
|
#include <windows.h>
|
||
|
#include <malloc.h>
|
||
|
#include <errno.h>
|
||
|
#include <msvcrt.h>
|
||
|
#include <sec_api/conio_s.h>
|
||
|
|
||
|
static errno_t __cdecl _int_cgetws_s (wchar_t *, size_t, size_t *);
|
||
|
static errno_t __cdecl _stub (wchar_t *, size_t, size_t *);
|
||
|
|
||
|
errno_t __cdecl (*__MINGW_IMP_SYMBOL(_cgetws_s))(wchar_t *, size_t, size_t *) =
|
||
|
_stub;
|
||
|
|
||
|
static errno_t __cdecl
|
||
|
_stub (wchar_t *s, size_t l, size_t *r_len)
|
||
|
{
|
||
|
errno_t __cdecl (*f)(wchar_t *, size_t, size_t *) = __MINGW_IMP_SYMBOL(_cgetws_s);
|
||
|
|
||
|
if (f == _stub)
|
||
|
{
|
||
|
f = (errno_t __cdecl (*)(wchar_t *, size_t, size_t *))
|
||
|
GetProcAddress (__mingw_get_msvcrt_handle (), "_cgetws_s");
|
||
|
if (!f)
|
||
|
f = _int_cgetws_s;
|
||
|
__MINGW_IMP_SYMBOL(_cgetws_s) = f;
|
||
|
}
|
||
|
return (*f)(s, l, r_len);
|
||
|
}
|
||
|
|
||
|
errno_t __cdecl
|
||
|
_cgetws_s (wchar_t *s, size_t l, size_t *r_len)
|
||
|
{
|
||
|
return _stub (s, l, r_len);
|
||
|
}
|
||
|
|
||
|
static errno_t __cdecl
|
||
|
_int_cgetws_s (wchar_t *s, size_t l, size_t *r_len)
|
||
|
{
|
||
|
wchar_t *h, *p;
|
||
|
|
||
|
if (s && l)
|
||
|
s[0] = 0;
|
||
|
if (!s || !l || !r_len)
|
||
|
{
|
||
|
_cgetws (NULL);
|
||
|
return EINVAL;
|
||
|
}
|
||
|
p = (wchar_t *) alloca ((l + 2) * sizeof (wchar_t));
|
||
|
p[0] = l;
|
||
|
h = _cgetws (s);
|
||
|
if (!h)
|
||
|
return EINVAL;
|
||
|
*r_len = (size_t) p[1];
|
||
|
memcpy (s, &p[2], *r_len);
|
||
|
return 0;
|
||
|
}
|