// bthioctl.h

typedef struct _BTH_COMMAND_HEADER {
  USHORT OpCode;
  UCHAR  TotalParameterLength;
} BTH_COMMAND_HEADER, *PBTH_COMMAND_HEADER;
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Windows Driver Kit DDI reference (ns-bthioctl-_bth_command_header)

_BTH_COMMAND_HEADER structure

Description

The BTH_COMMAND_HEADER structure specifies header information for a vendor-specific HCI command.

Members

`OpCode`

A USHORT value that specifies the operation code for the command.

`TotalParameterLength`

The size, in bytes, of the command payload, which is the data that follows the BTH_COMMAND_HEADER structure.

Remarks

The BTH_COMMAND_HEADER structure specifies header information in the HciHeader member of the BTH_VENDOR_SPECIFIC_COMMAND structure. It also provides the header information for the output of the IOCTL_BTH_HCI_VENDOR_COMMAND IOCTL.

BTH_COMMAND_HEADER - NtDoc