Hesham/wintun
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example: remove overly specific casts

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-10-15 00:41:12 +00:00
parent 194f36f6c0
commit cac40b0629
1 changed files with 5 additions and 10 deletions
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15
example/example.c
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@ -37,16 +37,11 @@ InitializeWintun(void)
LoadLibraryExW(L"wintun.dll", NULL, LOAD_LIBRARY_SEARCH_APPLICATION_DIR | LOAD_LIBRARY_SEARCH_SYSTEM32);
if (!Wintun)
return NULL;
#define X(Name, Type) ((Name = (Type *)GetProcAddress(Wintun, #Name)) == NULL)
if (X(WintunCreateAdapter, WINTUN_CREATE_ADAPTER_FUNC) || X(WintunCloseAdapter, WINTUN_CLOSE_ADAPTER_FUNC) ||
X(WintunOpenAdapter, WINTUN_OPEN_ADAPTER_FUNC) || X(WintunGetAdapterLUID, WINTUN_GET_ADAPTER_LUID_FUNC) ||
X(WintunGetRunningDriverVersion, WINTUN_GET_RUNNING_DRIVER_VERSION_FUNC) ||
X(WintunDeleteDriver, WINTUN_DELETE_DRIVER_FUNC) || X(WintunSetLogger, WINTUN_SET_LOGGER_FUNC) ||
X(WintunStartSession, WINTUN_START_SESSION_FUNC) || X(WintunEndSession, WINTUN_END_SESSION_FUNC) ||
X(WintunGetReadWaitEvent, WINTUN_GET_READ_WAIT_EVENT_FUNC) ||
X(WintunReceivePacket, WINTUN_RECEIVE_PACKET_FUNC) ||
X(WintunReleaseReceivePacket, WINTUN_RELEASE_RECEIVE_PACKET_FUNC) ||
X(WintunAllocateSendPacket, WINTUN_ALLOCATE_SEND_PACKET_FUNC) || X(WintunSendPacket, WINTUN_SEND_PACKET_FUNC))
#define X(Name) ((*(FARPROC *)&Name = GetProcAddress(Wintun, #Name)) == NULL)
if (X(WintunCreateAdapter) || X(WintunCloseAdapter) || X(WintunOpenAdapter) || X(WintunGetAdapterLUID) ||
X(WintunGetRunningDriverVersion) || X(WintunDeleteDriver) || X(WintunSetLogger) || X(WintunStartSession) ||
X(WintunEndSession) || X(WintunGetReadWaitEvent) || X(WintunReceivePacket) || X(WintunReleaseReceivePacket) ||
X(WintunAllocateSendPacket) || X(WintunSendPacket))
#undef X
{
DWORD LastError = GetLastError();