113 lines
2.3 KiB
C
113 lines
2.3 KiB
C
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/*++
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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acdapi.h
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Abstract:
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Exported routines from the Implicit Connection
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Driver (rasacd.sys) for use by transports to allow a
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user space process to dynamically create a network
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connection upon a network unreachable error.
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Author:
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Anthony Discolo (adiscolo) 17-Apr-1995
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Environment:
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Kernel Mode
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Revision History:
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--*/
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#ifndef _ACDAPI_
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#define _ACDAPI_
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//
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// A callback from the automatic connection
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// driver to the transport to continue the
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// connection process.
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//
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typedef VOID (*ACD_CONNECT_CALLBACK)(
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IN BOOLEAN,
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IN PVOID *);
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typedef VOID
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(*ACD_NEWCONNECTION)(
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IN PACD_ADDR pszAddr,
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IN PACD_ADAPTER pAdapter
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);
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typedef BOOLEAN
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(*ACD_STARTCONNECTION)(
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IN ULONG ulDriverId,
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IN PACD_ADDR pszAddr,
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IN ULONG ulFlags,
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IN ACD_CONNECT_CALLBACK pProc,
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IN USHORT nArgs,
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IN PVOID *pArgs
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);
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//
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// A callback to allow the caller
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// to rummage around in the parameters
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// to find the right request to cancel.
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// To cancel the connection, the
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// ACD_CANCEL_CALLBACK routine returns
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// TRUE.
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//
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typedef BOOLEAN (*ACD_CANCEL_CALLBACK)(
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IN PVOID pArg,
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IN ULONG ulFlags,
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IN ACD_CONNECT_CALLBACK pProc,
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IN USHORT nArgs,
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IN PVOID *pArgs
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);
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typedef BOOLEAN
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(*ACD_CANCELCONNECTION)(
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IN ULONG ulDriverId,
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IN PACD_ADDR pszAddr,
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IN ACD_CANCEL_CALLBACK pProc,
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IN PVOID pArg
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);
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//
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// The structure a transport client receives
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// when it binds (IOCTL_INTERNAL_ACD_BIND) with the driver.
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//
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typedef struct {
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LIST_ENTRY ListEntry;
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//
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// Provided by the transport.
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//
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KSPIN_LOCK SpinLock;
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ULONG ulDriverId;
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//
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// Filled in by rasacd.sys.
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//
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BOOLEAN fEnabled;
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ACD_NEWCONNECTION lpfnNewConnection;
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ACD_STARTCONNECTION lpfnStartConnection;
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ACD_CANCELCONNECTION lpfnCancelConnection;
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} ACD_DRIVER, *PACD_DRIVER;
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//
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// Internal IOCTL definitions
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//
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#define IOCTL_INTERNAL_ACD_BIND \
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_ACD_CTL_CODE(0x1234, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_INTERNAL_ACD_UNBIND \
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_ACD_CTL_CODE(0x1235, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_INTERNAL_ACD_QUERY_STATE \
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_ACD_CTL_CODE(0x1236, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#endif // ifndef _ACDAPI_
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