#ifndef _NTWMI_H

/**
 * The WmiSetSingleInstanceA routine sets the data for a single instance of a WMI data block (ANSI).
 *
 * \param DataBlockHandle A handle to a WMI data block.
 * \param InstanceName The name of the instance to set.
 * \param Reserved Reserved; must be zero.
 * \param ValueBufferSize The size of ValueBuffer in bytes.
 * \param ValueBuffer A pointer to the buffer containing new instance data.
 * \return A Win32 error code. ERROR_SUCCESS on success.
 */
NTSYSAPI
ULONG
NTAPI
WmiSetSingleInstanceA(
    _In_ HANDLE DataBlockHandle,
    _In_ PCSTR InstanceName,
    _In_ ULONG Reserved,
    _In_ ULONG ValueBufferSize,
    _In_reads_bytes_(ValueBufferSize) PVOID ValueBuffer
    );

#endif
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