RtkIsTcpStackLicensed
The function RtkIsTcpStackLicensed verifies whether a specified RTX64 RT/TCP-IP Stack version is installed and has a valid license. It can only be used in RTK drivers. It cannot be used in Windows or RTSS applications.
Syntax
NTSTATUS RtkIsTcpStackLicensed( BOOLEAN* pResult, unsigned int majorVersion );
Parameters
pResult
A pointer to memory to fill with the API result if the API returns STATUS_SUCCESS. Must be allocated by the caller or the API will return STATUS_INVALID_PARAMETER. If the RTX64 RT-TCP/IP Stack is licensed and installed, a value of TRUE will be written into the provided memory, otherwise FALSE is returned.
majorVersion
The major version of the RTX64 RT-TCP/IP Stack to validate.
| RT-TCP/IP Stack Version | majorVersion Value |
|---|---|
| RTX64 3.0 | 3 |
| RTX64 2014 (includes Service Packs) | 2 |
| Currently installed version |
0 |
Return Value
Returns an error code:
| Error Code | Description |
|---|---|
|
STATUS_SUCCESS |
The call has succeeded |
|
STATUS_INTERNAL_ERROR |
The call failed with an internal system error |
|
STATUS_INVALID_PARAMETER |
An invalid <length> parameter was passed, or one of the required pointer parameters was NULL |
| STATUS_DRIVER_INTERNAL_ERROR | The call failed with an internal driver error |
Requirements
| Minimum Supported Version | RTX64 2014 with Service Pack 2 |
| Header | RtkApi.h |
| Library | RtkApi.lib |
