ASYNCCONFIG - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _WINSTA_H

/**
 * The ASYNCCONFIG structure defines the configuration for an async transport.
 *
 * \sa https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsts/9d04f2cf-3687-4632-9c4c-201736762395
 */
typedef struct _ASYNCCONFIG
{
    DEVICENAME DeviceName;
    MODEMNAME ModemName;
    ULONG BaudRate;
    ULONG Parity;
    ULONG StopBits;
    ULONG ByteSize;
    ULONG fEnableDsrSensitivity : 1;
    ULONG fConnectionDriver : 1;
    FLOWCONTROLCONFIG FlowControl;
    CONNECTCONFIG Connect;
} ASYNCCONFIG, *PASYNCCONFIG;

#endif

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NtDoc

This type is documented in the [MS-TSTS] specification.