//========================================================================
//  Copyright (C) 1997 Microsoft Corporation
//  Author: RameshV
//  Description: This file has been generated. Pl look at the .c file
//========================================================================

typedef struct _REG_HANDLE {
    HKEY                           Key;
    HKEY                           SubKey;
    LPWSTR                         SubKeyLocation;
} REG_HANDLE, *PREG_HANDLE, *LPREG_HANDLE;


#define     REG_THIS_SERVER                       L"Software\\Microsoft\\DHCPServer\\Configuration"
#define     REG_THIS_SERVER_DS                    L"Software\\Microsoft\\DHCPServer\\Config_DS"
#define     REG_THIS_SERVER_DS_VALUE              L"Config_DS"
#define     REG_THIS_SERVER_DS_PARENT             L"Software\\Microsoft\\DHCPServer"

#define     REG_SERVER_GLOBAL_OPTIONS             L"GlobalOptionValues"
#define     REG_SERVER_OPTDEFS                    L"OptionInfo"
#define     REG_SERVER_SUBNETS                    L"Subnets"
#define     REG_SERVER_SSCOPES                    L"SuperScope"
#define     REG_SERVER_CLASSDEFS                  L"ClassDefs"
#define     REG_SERVER_MSCOPES                    L"MulticastScopes"

#define     REG_SUBNET_SERVERS                    L"DHCPServers"
#define     REG_SUBNET_RANGES                     L"IpRanges"
#define     REG_SUBNET_RESERVATIONS               L"ReservedIps"
#define     REG_SUBNET_OPTIONS                    L"SubnetOptions"

#define     REG_SUBNET_EXCL                       L"ExcludedIpRanges"
#define     REG_SUBNET_ADDRESS                    L"SubnetAddress"
#define     REG_SUBNET_NAME                       L"SubnetName"
#define     REG_SUBNET_COMMENT                    L"SubnetComment"
#define     REG_SUBNET_MASK                       L"SubnetMask"
#define     REG_SUBNET_STATE                      L"SubnetState"
#define     REG_SUBNET_SWITCHED_FLAG              L"SwitchedNetworkFlag"

#define     REG_MSCOPE_NAME                       L"MScopeName"
#define     REG_MSCOPE_COMMENT                    L"MScopeComment"
#define     REG_MSCOPE_SCOPEID                    L"MScopeIdValue"
#define     REG_MSCOPE_STATE                      L"MScopeState"
#define     REG_MSCOPE_ADDR_POLICY                L"MScopeAddressPolicy"
#define     REG_MSCOPE_TTL                        L"MScopeTTL"
#define     REG_MSCOPE_LANG_TAG                   L"MScopeLangTag"
#define     REG_MSCOPE_EXPIRY_TIME                L"MScopeExpiryTime"

#define     REG_SUB_SERVER_NAME                   L"ServerHostName"
#define     REG_SUB_SERVER_COMMENT                L"ServerComment"
#define     REG_SUB_SERVER_ADDRESS                L"ServerAddress"
#define     REG_SUB_SERVER_ROLE                   L"Role"

#define     REG_RANGE_NAME                        L"RangeName"
#define     REG_RANGE_COMMENT                     L"RangeComment"
#define     REG_RANGE_START_ADDRESS               L"StartAddress"
#define     REG_RANGE_END_ADDRESS                 L"EndAddress"
#define     REG_RANGE_INUSE_CLUSTERS              L"InUseClusters"
#define     REG_RANGE_USED_CLUSTERS               L"UsedClusters"
#define     REG_RANGE_BITS_PREFIX                 L"Bits "
#define     REG_RANGE_BITS_PREFIX_WCHAR_COUNT     (5)
#define     REG_RANGE_FLAGS                       L"RangeFlags"
#define     REG_RANGE_ALLOC                       L"RangeBootpAllocated"
#define     REG_RANGE_MAX_ALLOC                   L"RangeBootpMaxAllowed"

#define     REG_OPTION_NAME                       L"OptionName"
#define     REG_OPTION_COMMENT                    L"OptionComment"
#define     REG_OPTION_TYPE                       L"OptionType"
#define     REG_OPTION_VALUE                      L"OptionValue"
#define     REG_OPTION_ID                         L"OptionId"
#define     REG_OPTION_CLASSNAME                  L"OptionClassName"
#define     REG_OPTION_VENDORNAME                 L"OptionVendorName"

#define     REG_CLASSDEF_NAME                     L"ClassName"
#define     REG_CLASSDEF_COMMENT                  L"ClassComment"
#define     REG_CLASSDEF_TYPE                     L"ClassType"
#define     REG_CLASSDEF_VALUE                    L"ClassValue"

#define     REG_RESERVATION_ADDRESS               L"IpAddress"
#define     REG_RESERVATION_UID                   L"ClientUID"
#define     REG_RESERVATION_TYPE                  L"AllowedClientTypes"
#define     REG_RESERVATION_NAME                  L"ReservationName"
#define     REG_RESERVATION_COMMENT               L"ReservationComment"

#define     REG_FLAGS                             L"Flags"

#define     REG_ACCESS                            KEY_ALL_ACCESS
#define     REG_DEFAULT_SUBNET_STATE              0
#define     REG_DEFAULT_SUBNET_MASK               0xFFFFFFFF
#define     REG_DEFAULT_SWITCHED_FLAG             FALSE

#define     REG_CLASS                             L"DhcpClass"

#define DHCP_LAST_DOWNLOAD_TIME_VALUE             L"LastDownloadTime"
#define DHCP_LAST_DOWNLOAD_TIME_TYPE              REG_BINARY

#define     DEF_RANGE_ALLOC                       0
#define     DEF_RANGE_MAX_ALLOC                   (~(ULONG)0)



//================================================================================
//  The basic open/traverse/close functions are here
//================================================================================


DWORD
DhcpRegSetCurrentServer(
    IN OUT  PREG_HANDLE            Hdl
) ;


DWORD
DhcpRegGetThisServer(
    IN OUT  PREG_HANDLE            Hdl
) ;


DWORD
DhcpRegGetNextHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 NextLoc,
    OUT     PREG_HANDLE            OutHdl
) ;


DWORD
DhcpRegCloseHdl(
    IN OUT  PREG_HANDLE            Hdl
) ;


//================================================================================
//   MISC utilities for registry manipulation
//================================================================================


DWORD
DhcpRegFillSubKeys(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Array          // fill in a list of key names
) ;


LPVOID                                            // DWORD or LPWSTR or LPBYTE
DhcpRegRead(                                      // read differnt values from registry and allocate if not DWORD
    IN      PREG_HANDLE            Hdl,
    IN      DWORD                  Type,          // if DWORD dont allocate memory
    IN      LPWSTR                 ValueName,
    IN      LPVOID                 RetValue       // value to use if nothing found
) ;


DWORD
DhcpRegReadBinary(                                // read binary type
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 ValueName,
    OUT     LPBYTE                *RetVal,
    OUT     DWORD                 *RetValSize
) ;


LPWSTR
DhcpRegCombineClassAndOption(                     // create string based on class name and option id
    IN      LPWSTR                 ClassName,
    IN      LPWSTR                 VendorName,
    IN      DWORD                  OptionId
) ;


LPWSTR
ConvertAddressToLPWSTR(
    IN      DWORD                  Address,
    IN OUT  LPWSTR                 BufferStr      // input buffer to fill with dotted notation
) ;


//================================================================================
//  the following functions help traversing the registry
//================================================================================


DWORD
DhcpRegServerGetSubnetHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 Subnet,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegServerGetSScopeHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 SScope,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegServerGetOptDefHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 OptDef,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegServerGetOptHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 Opt,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegServerGetMScopeHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 MScope,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegServerGetClassDefHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 ClassDef,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegSubnetGetOptHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 Opt,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegSubnetGetRangeHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 Range,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegSubnetGetReservationHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 Reservation,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegSubnetGetServerHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 Server,
    OUT     PREG_HANDLE            Hdl2
) ;


DWORD
DhcpRegReservationGetOptHdl(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 OptionName,
    OUT     PREG_HANDLE            Hdl2
) ;


//================================================================================
//   List retrieval functions.. for servers, subnets, ranges etc.
//================================================================================


DWORD
DhcpRegServerGetList(
    IN      PREG_HANDLE            Hdl,           // ptr to server location
    IN OUT  PARRAY                 OptList,       // list of LPWSTR options
    IN OUT  PARRAY                 OptDefList,    // list of LPWSTR optdefs
    IN OUT  PARRAY                 Subnets,       // list of LPWSTR subnets
    IN OUT  PARRAY                 SScopes,       // list of LPWSTR sscopes
    IN OUT  PARRAY                 ClassDefs,     // list of LPWSTR classes
    IN OUT  PARRAY                 MScopes        // list of LPWSTR mscopes
) ;


DWORD
DhcpRegSubnetGetExclusions(
    IN      PREG_HANDLE            Hdl,
    OUT     LPBYTE                *Excl,
    OUT     DWORD                 *ExclSize
) ;


DWORD
DhcpRegSubnetGetList(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Servers,
    IN OUT  PARRAY                 IpRanges,
    IN OUT  PARRAY                 Reservations,
    IN OUT  PARRAY                 Options,
    OUT     LPBYTE                *Excl,
    OUT     DWORD                 *ExclSizeInBytes
) ;


DWORD
DhcpRegSScopeGetList(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Subnets
) ;


DWORD
DhcpRegReservationGetList(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Options
) ;


//================================================================================
//  the separate stuff are here -- these are not list stuff, but just simple
//  single valued attributes
//  some of these actually, dont even go to the registry, but that's fine alright?
//================================================================================


DWORD
DhcpRegServerGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags
    // more attributes will come here soon?
) ;


DWORD
DhcpRegSubnetGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags,
    OUT     DWORD                 *Address,
    OUT     DWORD                 *Mask
) ;


DWORD
DhcpRegMScopeGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Comments,
    OUT     DWORD                 *State,
    OUT     DWORD                 *ScopeId,
    OUT     DWORD                 *Policy,
    OUT     DWORD                 *TTL,
    OUT     LPWSTR                *LangTag,
    OUT     PDATE_TIME            *ExpiryTime
) ;


DWORD
DhcpRegOptDefGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comments,
    OUT     DWORD                 *Flags,
    OUT     DWORD                 *OptionId,
    OUT     LPWSTR                *ClassName,
    OUT     LPWSTR                *VendorName,
    OUT     LPBYTE                *Value,
    OUT     DWORD                 *ValueSize
) ;


DWORD
DhcpRegSScopeGetAttributes(                       // superscopes dont have any information stored.. dont use this
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags
) ;


DWORD
DhcpRegClassDefGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags,
    OUT     LPBYTE                *Value,
    OUT     DWORD                 *ValueSize
) ;


DWORD
DhcpRegSubnetServerGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags,
    OUT     DWORD                 *Address,
    OUT     DWORD                 *Role
) ;


DWORD
DhcpRegRangeGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags,
    OUT     ULONG                 *AllocCount,
    OUT     ULONG                 *MaxAllocCount,
    OUT     DWORD                 *StartAddress,
    OUT     DWORD                 *EndAddress,
    OUT     LPBYTE                *InUseClusters,
    OUT     DWORD                 *InUseClusterSize,
    OUT     LPBYTE                *UsedClusters,
    OUT     DWORD                 *UsedClustersSize
) ;


DWORD
DhcpRegReservationGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     LPWSTR                *Name,
    OUT     LPWSTR                *Comment,
    OUT     DWORD                 *Flags,
    OUT     DWORD                 *Address,
    OUT     LPBYTE                *ClientUID,
    OUT     DWORD                 *ClientUIDSize
) ;


DWORD
DhcpRegOptGetAttributes(
    IN      PREG_HANDLE            Hdl,
    OUT     DWORD                 *OptionId,
    OUT     LPWSTR                *ClassName,
    OUT     LPWSTR                *VendorName,
    OUT     DWORD                 *Flags,
    OUT     LPBYTE                *Value,
    OUT     DWORD                 *ValueSize
) ;


//================================================================================
//  the following functiosn help in writing to the registry
//================================================================================


DWORD
DhcpRegSaveSubKeys(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Array
) ;


DWORD
DhcpRegSaveSubKeysPrefixed(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Array,
    IN      LPWSTR                 CommonPrefix
) ;


DWORD
DhcpRegServerSetList(
    IN      PREG_HANDLE            Hdl,
    IN      PARRAY                 OptList,       // list of LPWSTR options
    IN      PARRAY                 OptDefList,    // list of LPWSTR optdefs
    IN      PARRAY                 Subnets,       // list of LPWSTR subnets
    IN      PARRAY                 SScopes,       // list of LPWSTR sscopes
    IN      PARRAY                 ClassDefs,     // list of LPWSTR classes
    IN      PARRAY                 MScopes        // list of LPWSTR mscopes
) ;


DWORD
DhcpRegSubnetSetExclusions(
    IN      PREG_HANDLE            Hdl,
    IN      LPBYTE                *Excl,
    IN      DWORD                  ExclSize
) ;


DWORD
DhcpRegSubnetSetList(
    IN      PREG_HANDLE            Hdl,
    IN      PARRAY                 Servers,
    IN      PARRAY                 IpRanges,
    IN      PARRAY                 Reservations,
    IN      PARRAY                 Options,
    IN      LPBYTE                *Excl,
    IN      DWORD                  ExclSizeInBytes
) ;


DWORD
DhcpRegSScopeSetList(
    IN      PREG_HANDLE            Hdl,
    IN OUT  PARRAY                 Subnets
) ;


DWORD
DhcpRegReservationSetList(
    IN      PREG_HANDLE            Hdl,
    IN      PARRAY                 Subnets
) ;


//================================================================================
//  the single stuff are here -- these are not list stuff, but just simple
//  single valued attributes
//  some of these actually, dont even go to the registry, but that's fine alright?
//================================================================================


DWORD
DhcpRegServerSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags
    // more attributes will come here soon?
) ;


DWORD
DhcpRegSubnetSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags,
    IN      DWORD                 *Address,
    IN      DWORD                 *Mask
) ;


DWORD
DhcpRegMScopeSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Comments,
    IN      DWORD                 *State,
    IN      DWORD                 *ScopeId,
    IN      DWORD                 *Policy,
    IN      DWORD                 *TTL,
    IN      LPWSTR                *LangTag,
    IN      PDATE_TIME             *ExpiryTime
) ;


DWORD
DhcpRegOptDefSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comments,
    IN      DWORD                 *Flags,
    IN      DWORD                 *OptionId,
    IN      LPWSTR                *ClassName,
    IN      LPWSTR                *VendorName,
    IN      LPBYTE                *Value,
    IN      DWORD                  ValueSize
) ;


DWORD
DhcpRegSScopeSetAttributes(                       // superscopes dont have any information stored.. dont use this
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags
) ;


DWORD
DhcpRegClassDefSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags,
    IN      LPBYTE                *Value,
    IN      DWORD                  ValueSize
) ;


DWORD
DhcpRegSubnetServerSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags,
    IN      DWORD                 *Address,
    IN      DWORD                 *Role
) ;


DWORD
DhcpRegRangeSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags,
    IN      ULONG                 *AllocCount,
    IN      ULONG                 *MaxAllocCount,
    IN      DWORD                 *StartAddress,
    IN      DWORD                 *EndAddress,
    IN      LPBYTE                *InUseClusters,
    IN      DWORD                  InUseClusterSize,
    IN      LPBYTE                *UsedClusters,
    IN      DWORD                  UsedClustersSize
) ;


DWORD
DhcpRegReservationSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                *Name,
    IN      LPWSTR                *Comment,
    IN      DWORD                 *Flags,
    IN      DWORD                 *Address,
    IN      LPBYTE                *ClientUID,
    IN      DWORD                  ClientUIDSize
) ;


DWORD
DhcpRegOptSetAttributes(
    IN      PREG_HANDLE            Hdl,
    IN      DWORD                 *OptionId,
    IN      LPWSTR                *ClassName,
    IN      LPWSTR                *VendorName,
    IN      DWORD                 *Flags,
    IN      LPBYTE                *Value,
    IN      DWORD                  ValueSize
) ;


DWORD
DhcpRegRecurseDelete(
    IN      PREG_HANDLE            Hdl,
    IN      LPWSTR                 KeyName
) ;


DWORD
DhcpRegRecurseDeleteBunch(
    IN      PREG_HANDLE            Hdl,
    IN      PARRAY                 KeysArray
) ;


DWORD
DhcpRegUpdateTime(                                // update the last modified time
    VOID
) ;

//========================================================================
//  end of file
//========================================================================