SYSENV_VARIABLE_INFO structure (ntddsysenv.h)
Stores the information about a system environment variable using SysEnv device. This structure is used in the IOCTL_SYSENV_QUERY_VARIABLE_INFO request.
Syntax
typedef struct _SYSENV_VARIABLE_INFO {
ULONGLONG MaximumVariableStorageSize;
ULONGLONG RemainingVariableStorageSize;
ULONGLONG MaximumVariableSize;
} SYSENV_VARIABLE_INFO, *PSYSENV_VARIABLE_INFO;
Members
MaximumVariableStorageSize
The size of the variable.
RemainingVariableStorageSize
The remaining size of the variable.
MaximumVariableSize
The maximum size of the variable.
Requirements
Requirement | Value |
---|---|
Header | ntddsysenv.h |