| 发表于：2007-01-17 13:56:42 楼主 |
#define ndisuio_device_name text（ "uio1: ")
#define file_any_access 0
#define method_buffered 0
#define file_device_network 0x00000012
#define fsctl_ndisuio_base file_device_network
typedef struct _ndisuio_query_binding{
ulong bindingindex; // 0-based binding number
ulong devicenameoffset; // from start of this struct
ulong devicenamelength; // in bytes
ulong devicedescroffset; // from start of this struct
ulong devicedescrlength; // in bytes
} ndisuio_query_binding, *pndisuio_query_binding;
typedef ulong ndis_oid, *pndis_oid;
typedef struct _ndisuio_query_oid{
ndis_oid oid;
ptchar ptcdevicename;
uchar data[sizeof（ulong)];
} ndisuio_query_oid, *pndisuio_query_oid;
#define ctl_code（ devicetype, function, method, access ) （ \
（（devicetype) < < 16) ¦ （（access) < < 14) ¦ （（function) < < 2) ¦ （method) \
)
#define _ndisuio_ctl_code（_function, _method, _access) \
ctl_code（fsctl_ndisuio_base, _function, _method, _access)
#define ioctl_ndisuio_query_binding \
_ndisuio_ctl_code（0x203, method_buffered, file_any_access)
#define ioctl_ndisuio_open_device \
_ndisuio_ctl_code（0x200, method_buffered, file_any_access)
#define ioctl_ndisuio_query_oid_value \
_ndisuio_ctl_code（0x201, method_buffered, file_any_access)
void ctest_newmadlg::onbutton1（) {
char chdata[1024];
// デバイスファイルをオープンする
handle hadapter = createfile （ ndisuio_device_name,
generic_read ¦ generic_write,
file_share_read ¦ file_share_write,
null,
open_existing,
file_attribute_normal ¦ file_flag_overlapped,
null);
if （invalid_handle_value == hadapter) {
return;
}
//---------------------------------------------------------------------
// retrieve the name and description of the adapter.
//---------------------------------------------------------------------
pndisuio_query_binding pbindinfo = （pndisuio_query_binding) chdata;
pbindinfo-> bindingindex = 0;
int length = sizeof （ndisuio_query_binding);
dword bytesconsumed =0;
bool bvalue = deviceiocontrol （hadapter,
ioctl_ndisuio_query_binding,
pbindinfo,
length,
null,
1024,
&bytesconsumed,
null);
if （!bvalue) {
return;
}
dword dwreturnedbytes;
ptchar ptcdevicename =
（ptchar)（（puchar)pbindinfo + pbindinfo-> devicenameoffset);
//---------------------------------------------------------------------
// open device
//---------------------------------------------------------------------
dword deerrcode = 0;
bvalue = deviceiocontrol（ hadapter,
ioctl_ndisuio_open_device,
ptcdevicename,
wcslen（ptcdevicename) * sizeof（tchar),
null,
0,
&dwreturnedbytes,
null);
if （0 == bvalue) {
deerrcode = getlasterror（);
return;
}
//---------------------------------------------------------------------
// wep情報を取得する
//---------------------------------------------------------------------
pndisuio_query_oid queryoid;
tchar devicename[50];
puchar querybuffer;
pulong puldata;
querybuffer = （puchar) malloc （1024);
queryoid = （pndisuio_query_oid) querybuffer;
queryoid-> oid = 0xff010102; // custom oid;
queryoid-> ptcdevicename = null; // you dont need this once you have done a open device.
bvalue = deviceiocontrol （hadapter,
ioctl_ndisuio_query_oid_value,
（lpvoid) queryoid,
sizeof（ndisuio_query_oid) + sizeof （dword),
（lpvoid) queryoid,
sizeof（ndisuio_query_oid) + sizeof （dword),
&bytesconsumed,
null);
}
上边的代码,在打开设备时,出错误,deerrcode是31.
该怎样解决这个问题啊 |
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