/**
 * @file iptypes.h
 * Copyright 2012, 2013 MinGW.org project
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#define DEFAULT_MINIMUM_ENTITIES 32
#define MAX_ADAPTER_ADDRESS_LENGTH 8
#define MAX_ADAPTER_DESCRIPTION_LENGTH 128
#define MAX_ADAPTER_NAME_LENGTH 256
#define MAX_DOMAIN_NAME_LEN 128
#define MAX_HOSTNAME_LEN 128
#define MAX_SCOPE_ID_LEN 256
#define BROADCAST_NODETYPE 1
#define PEER_TO_PEER_NODETYPE 2
#define MIXED_NODETYPE 4
#define HYBRID_NODETYPE 8
#define IF_OTHER_ADAPTERTYPE 0
#define IF_ETHERNET_ADAPTERTYPE 1
#define IF_TOKEN_RING_ADAPTERTYPE 2
#define IF_FDDI_ADAPTERTYPE 3
#define IF_PPP_ADAPTERTYPE 4
#define IF_LOOPBACK_ADAPTERTYPE 5

typedef struct {
  char String[16];
} IP_ADDRESS_STRING, *PIP_ADDRESS_STRING, IP_MASK_STRING, *PIP_MASK_STRING;

typedef struct _IP_ADDR_STRING {
  struct _IP_ADDR_STRING* Next;
  IP_ADDRESS_STRING IpAddress;
  IP_MASK_STRING IpMask;
  DWORD Context;
} IP_ADDR_STRING, *PIP_ADDR_STRING;

typedef struct _IP_ADAPTER_INFO {
  struct _IP_ADAPTER_INFO* Next;
  DWORD ComboIndex;
  char AdapterName[MAX_ADAPTER_NAME_LENGTH+4];
  char Description[MAX_ADAPTER_DESCRIPTION_LENGTH+4];
  UINT AddressLength;
  BYTE Address[MAX_ADAPTER_ADDRESS_LENGTH];
  DWORD Index;
  UINT Type;
  UINT DhcpEnabled;
  PIP_ADDR_STRING CurrentIpAddress;
  IP_ADDR_STRING IpAddressList;
  IP_ADDR_STRING GatewayList;
  IP_ADDR_STRING DhcpServer;
  BOOL HaveWins;
  IP_ADDR_STRING PrimaryWinsServer;
  IP_ADDR_STRING SecondaryWinsServer;
  time_t LeaseObtained;
  time_t LeaseExpires;
} IP_ADAPTER_INFO, *PIP_ADAPTER_INFO;

typedef struct _IP_PER_ADAPTER_INFO {
  UINT AutoconfigEnabled;
  UINT AutoconfigActive;
  PIP_ADDR_STRING CurrentDnsServer;
  IP_ADDR_STRING DnsServerList;
} IP_PER_ADAPTER_INFO, *PIP_PER_ADAPTER_INFO;

typedef struct _FIXED_INFO {
  char HostName[MAX_HOSTNAME_LEN+4] ;
  char DomainName[MAX_DOMAIN_NAME_LEN+4];
  PIP_ADDR_STRING CurrentDnsServer;
  IP_ADDR_STRING DnsServerList;
  UINT NodeType;
  char ScopeId[MAX_SCOPE_ID_LEN+4];
  UINT EnableRouting;
  UINT EnableProxy;
  UINT EnableDns;
} FIXED_INFO, *PFIXED_INFO;

#define IP_ADAPTER_DDNS_ENABLED 0x00000001
#define IP_ADAPTER_REGISTER_ADAPTER_SUFFIX 0x00000002
#define IP_ADAPTER_DHCP_ENABLED 0x00000004
#define IP_ADAPTER_RECEIVE_ONLY 0x00000008
#define IP_ADAPTER_NO_MULTICAST 0x00000010
#define IP_ADAPTER_IPV6_OTHER_STATEFUL_CONFIG 0x00000020

#define IP_ADAPTER_ADDRESS_DNS_ELIGIBLE 0x00000001
#define IP_ADAPTER_ADDRESS_TRANSIENT 0x00000002

typedef enum {
  ScopeLevelInterface = 1,
  ScopeLevelLink = 2,
  ScopeLevelSubnet = 3,
  ScopeLevelAdmin = 4,
  ScopeLevelSite = 5,
  ScopeLevelOrganization = 8,
  ScopeLevelGlobal = 14
} SCOPE_LEVEL;

typedef struct {
  ULONG Index;
  ULONG MediaType;
  UCHAR ConnectionType;
  UCHAR AccessType;
  GUID DeviceGuid;
  GUID InterfaceGuid;
} IP_INTERFACE_NAME_INFO,*PIP_INTERFACE_NAME_INFO;

typedef struct _IP_ADAPTER_ANYCAST_ADDRESS {
  _ANONYMOUS_UNION union {
    ULONGLONG Alignment;
    _ANONYMOUS_STRUCT struct {
      ULONG Length;
      DWORD Flags;
    } DUMMYSTRUCTNAME;
  } DUMMYUNIONNAME;
  struct _IP_ADAPTER_ANYCAST_ADDRESS* Next;
  SOCKET_ADDRESS Address;
} IP_ADAPTER_ANYCAST_ADDRESS,*PIP_ADAPTER_ANYCAST_ADDRESS;

typedef struct _IP_ADAPTER_MULTICAST_ADDRESS {
  _ANONYMOUS_UNION union {
    ULONGLONG Alignment;
    _ANONYMOUS_STRUCT struct {
      ULONG Length;
      DWORD Flags;
    } DUMMYSTRUCTNAME;
  } DUMMYUNIONNAME;
  struct _IP_ADAPTER_MULTICAST_ADDRESS* Next;
  SOCKET_ADDRESS Address;
} IP_ADAPTER_MULTICAST_ADDRESS,*PIP_ADAPTER_MULTICAST_ADDRESS;

typedef enum {
  IpPrefixOriginOther = 0,
  IpPrefixOriginManual,
  IpPrefixOriginWellKnown,
  IpPrefixOriginDhcp,
  IpPrefixOriginRouterAdvertisement
} IP_PREFIX_ORIGIN;

typedef enum {
  IpSuffixOriginOther = 0,
  IpSuffixOriginManual,
  IpSuffixOriginWellKnown,
  IpSuffixOriginDhcp,
  IpSuffixOriginLinkLayerAddress,
  IpSuffixOriginRandom
} IP_SUFFIX_ORIGIN;

typedef enum {
  IpDadStateInvalid = 0,
  IpDadStateTentative,
  IpDadStateDuplicate,
  IpDadStateDeprecated,
  IpDadStatePreferred
} IP_DAD_STATE;

typedef struct _IP_ADAPTER_UNICAST_ADDRESS {
  _ANONYMOUS_UNION union {
    ULONGLONG Alignment;
    _ANONYMOUS_STRUCT struct {
      ULONG Length;
      DWORD Flags;
    }  DUMMYSTRUCTNAME;
  } DUMMYUNIONNAME;
  struct _IP_ADAPTER_UNICAST_ADDRESS* Next;
  SOCKET_ADDRESS Address;
  IP_PREFIX_ORIGIN PrefixOrigin;	/* see above */
  IP_SUFFIX_ORIGIN SuffixOrigin;	/* see above */
  IP_DAD_STATE DadState;		/* see above */
  ULONG ValidLifetime;
  ULONG PreferredLifetime;
  ULONG LeaseLifetime;
  UINT8 OnLinkPrefixLength;
} IP_ADAPTER_UNICAST_ADDRESS,*PIP_ADAPTER_UNICAST_ADDRESS;

typedef struct _IP_ADAPTER_DNS_SERVER_ADDRESS {
  _ANONYMOUS_UNION union {
    ULONGLONG Alignment;
    _ANONYMOUS_STRUCT struct {
      ULONG Length;
      DWORD Reserved;
    } DUMMYSTRUCTNAME;
  } DUMMYUNIONNAME;
  struct _IP_ADAPTER_DNS_SERVER_ADDRESS* Next;
  SOCKET_ADDRESS Address;
} IP_ADAPTER_DNS_SERVER_ADDRESS,*PIP_ADAPTER_DNS_SERVER_ADDRESS;

typedef struct _IP_ADAPTER_PREFIX {
  _ANONYMOUS_UNION union {
    ULONGLONG Alignment;
    _ANONYMOUS_STRUCT struct {
      ULONG Length;
      DWORD Flags;
    } DUMMYSTRUCTNAME;
  } DUMMYUNIONNAME;
  struct _IP_ADAPTER_PREFIX* Next;
  SOCKET_ADDRESS Address;
  ULONG PrefixLength;
} IP_ADAPTER_PREFIX,*PIP_ADAPTER_PREFIX;

typedef enum {
  IfOperStatusUp = 1,
  IfOperStatusDown,
  IfOperStatusTesting,
  IfOperStatusUnknown,
  IfOperStatusDormant,
  IfOperStatusNotPresent,
  IfOperStatusLowerLayerDown
} IF_OPER_STATUS;

typedef struct _IP_ADAPTER_ADDRESSES {
  ULONG Length;
  DWORD IfIndex;
  struct _IP_ADAPTER_ADDRESSES* Next;
  PCHAR AdapterName;
  PIP_ADAPTER_UNICAST_ADDRESS FirstUnicastAddress;
  PIP_ADAPTER_ANYCAST_ADDRESS FirstAnycastAddress;
  PIP_ADAPTER_MULTICAST_ADDRESS FirstMulticastAddress;
  PIP_ADAPTER_DNS_SERVER_ADDRESS FirstDnsServerAddress;
  PWCHAR DnsSuffix;
  PWCHAR Description;
  PWCHAR FriendlyName;
  BYTE PhysicalAddress[MAX_ADAPTER_ADDRESS_LENGTH];
  DWORD PhysicalAddressLength;
  ULONG Flags;
  DWORD Mtu;
  DWORD IfType;
  IF_OPER_STATUS OperStatus;	/* see above */
  DWORD Ipv6IfIndex;
  DWORD ZoneIndices[16];
  PIP_ADAPTER_PREFIX FirstPrefix;
} IP_ADAPTER_ADDRESSES,*PIP_ADAPTER_ADDRESSES;