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77 lines
4.3 KiB
77 lines
4.3 KiB
//================================================================================
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// Copyright (c) 1997 Microsoft Corporation
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// Author: RameshV
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// Description: handles the noticiations and other mechanisms for parameter
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// changes (options )
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//================================================================================
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#ifndef OPTCHG_H_INCLUDED
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#define OPTCHG_H_INCLUDED
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//================================================================================
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// exported APIS
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//================================================================================
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DWORD // win32 status
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DhcpAddParamChangeRequest( // add a new param change notification request
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IN LPWSTR AdapterName, // for this adapter, can be NULL
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IN LPBYTE ClassId, // what class id does this belong to?
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IN DWORD ClassIdLength, // how big is this class id?
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IN LPBYTE OptList, // this is the list of options of interest
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IN DWORD OptListSize, // this is the # of bytes of above
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IN BOOL IsVendor, // is this vendor specific?
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IN DWORD ProcId, // which is the calling process?
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IN DWORD Descriptor, // what is the unique descriptor in this process?
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IN HANDLE Handle // what is the handle in the calling process space?
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);
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DWORD // win32 status
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DhcpDelParamChangeRequest( // delete a particular request
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IN DWORD ProcId, // the process id of the caller
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IN HANDLE Handle // the handle as used by the calling process
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);
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DWORD // win32 status
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DhcpMarkParamChangeRequests( // find all params that are affected and mark then as pending
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IN LPTSTR AdapterName, // adapter of relevance
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IN BYTE OptionId, // the option id itself
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IN BOOL IsVendor, // is this vendor specific
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IN LPBYTE ClassId // which class --> this must be something that has been ADD-CLASSED
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);
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typedef DWORD (*DHCP_NOTIFY_FUNC)( // this is the type of the fucntion that actually notifies clients of option change
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IN DWORD ProcId, // <ProcId + Descriptor> make a unique key used for finding the event
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IN DWORD Descriptor // --- on Win98, only Descriptor is really needed.
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); // if return value is NOT error success, we delete this request
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DWORD // win32 status
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DhcpNotifyMarkedParamChangeRequests( // notify pending param change requests
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IN DHCP_NOTIFY_FUNC NotifyHandler // call this function for each unique id that is present
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);
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DWORD // win32 status
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DhcpNotifyClientOnParamChange( // notify clients
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IN DWORD ProcId, // which process called this
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IN DWORD Descriptor // unique descriptor for that process
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);
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DWORD // win32 status
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DhcpInitializeParamChangeRequests( // initialize everything in this file
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VOID
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);
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VOID
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DhcpCleanupParamChangeRequests( // unwind this module
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VOID
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);
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DWORD // win32 status
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DhcpAddParamRequestChangeRequestList( // add to the request list the list of params registered for notifications
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IN LPWSTR AdapterName, // which adatper is this request list being requested for?
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IN LPBYTE Buffer, // buffer to add options to
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IN OUT LPDWORD Size, // in: existing filled up size, out: total size filled up
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IN LPBYTE ClassName, // ClassId
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IN DWORD ClassLen // size of ClassId in bytes
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);
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#endif OPTCHG_H_INCLUDED
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