RtlQueryThreadPlaceholderCompatibilityMode function (ntifs.h)
RtlQueryThreadPlaceholderCompatibilityMode returns the placeholder compatibility mode for the current thread.
Syntax
NTSYSAPI CHAR RtlQueryThreadPlaceholderCompatibilityMode();
Return value
Returns the thread's placeholder compatibility mode. If there was an error it returns a negative value. It can be one of the following values:
| Compatibility Mode | Value |
|---|---|
| PHCM_APPLICATION_DEFAULT | 0 |
| PHCM_DISGUISE_PLACEHOLDER | 1 |
| PHCM_EXPOSE_PLACEHOLDERS | 2 |
| PHCM_MAX | 2 |
| PHCM_ERROR_INVALID_PARAMETER | -1 |
| PHCM_ERROR_NO_TEB | -2 |
Remarks
This function is similar to RtlQueryProcessPlaceholderCompatibilityMode, but performs at a thread level instead of a process level.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1709. |
| Target Platform | Windows |
| Header | ntifs.h (include Ntifs.h) |
See also
RtlQueryProcessPlaceholderCompatibilityMode