| BOOL QueryServiceLockStatus(hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded) | |||
| SC_HANDLE hSCManager; | |||
| LPQUERY_SERVICE_LOCK_STATUS lpLockStatus; | |||
| DWORD cbBufSize; | |||
| LPDWORD pcbBytesNeeded; |
The QueryServiceLockStatus function examines the lock status on a specified database.
hSCManager
Handle obtained from a previous OpenSCManager call.
lpLockStatus
A pointer to a buffer to receive a QUERY_SERVICE_LOCK_STATUS information structure.
cbBufSize
Size of the buffer in bytes pointed to by lpLockStatus.
pcbBytesNeeded
A pointer to a variable to receive the number of bytes needed to read the status information.
Returns TRUE if the lock status information is successfully written into the supplied output buffer. If the return value is FALSE, an error has occurred. Use GetLastError to determine the cause of the failure.
| Errors | Value | Meaning | |
| ERROR_ACCESS_DENIED | |||
| The specified handle was not opened with SC_MANAGER_QUERY_LOCK_STATUS access. | |||
| ERROR_INVALID_HANDLE | |||
| The specified handle is invalid. | |||
| ERROR_INSUFFICIENT_BUFFER | |||
| The supplied output buffer is too small for the QUERY_SERVICE_LOCK_STATUS information structure. Nothing is written to the supplied output buffer. | |||