struct NAMED_PIPE_CREATE_PARAMETERS

typedef struct _NAMED_PIPE_CREATE_PARAMETERS
{
     ULONG NamedPipeType;
     ULONG ReadMode;
     ULONG CompletionMode;
     ULONG MaximumInstances;
     ULONG InboundQuota;
     ULONG OutboundQuota;
     LARGE_INTEGER DefaultTimeout;
     UCHAR TimeoutSpecified;
} NAMED_PIPE_CREATE_PARAMETERS, *PNAMED_PIPE_CREATE_PARAMETERS;

Windows Vista Kernel Structures