| Item | Description |
| CallDll() | Executes a function located in a dynamically loaded external library. |
| DllCall() | Executes a function located in a dynamically loaded external library. |
| DllExecuteCall() | Executes a DLL function via call template. |
| DllLoad() | Loads a DLL file into memory. |
| DllPrepareCall() | Creates a call template for an external DLL function. |
| DllUnload() | Releases a dynamically loaded external DLL from memory. |
| FreeLibrary() | Releases a dynamically loaded external DLL from memory. |
| GetLastError() | Retrieves the error code of the last dynamically called DLL function. |
| GetProcAddress() | Retrieves the memory address of a function in a dynamically loaded DLL. |
| HB_LibDo() | Executes a function located in a dynamically loaded xHarbour DLL. |
| LibFree() | Releases a dynamically loaded xHarbour DLL from memory. |
| LibLoad() | Loads an xHarbour DLL file into memory. |
| LoadLibrary() | Loads an external DLL file into memory. |
| SetLastError() | Sets a numeric value as last error code. |
