.

typedef struct WSAData {

  WORD           wVersion;

  WORD           wHighVersion;

  char           szDescription[WSADESCRIPTION_LEN+1];

  char           szSystemStatus[WSASYS_STATUS_LEN+1];

  unsigned short iMaxSockets;

  unsigned short iMaxUdpDg;

  char FAR       *lpVendorInfo;

} WSADATA, *LPWSADATA;

- 출처 : Winsock2.h

////////////////////////////////////////////////////////////////////////

//                                                                    //

//                             ACCESS TYPES                      //

//                                                                    //

////////////////////////////////////////////////////////////////////////

// begin_wdm

//

//  The following are masks for the predefined standard access types

//

#define DELETE                           (0x00010000L)

#define READ_CONTROL                     (0x00020000L)

#define WRITE_DAC                        (0x00040000L)

#define WRITE_OWNER                      (0x00080000L)

#define SYNCHRONIZE                      (0x00100000L)

#define STANDARD_RIGHTS_REQUIRED         (0x000F0000L)

#define STANDARD_RIGHTS_READ             (READ_CONTROL)

#define STANDARD_RIGHTS_WRITE            (READ_CONTROL)

#define STANDARD_RIGHTS_EXECUTE          (READ_CONTROL)

#define STANDARD_RIGHTS_ALL              (0x001F0000L)

#define SPECIFIC_RIGHTS_ALL              (0x0000FFFFL)

//

// AccessSystemAcl access type

//

#define ACCESS_SYSTEM_SECURITY           (0x01000000L)

//

// MaximumAllowed access type

//

#define MAXIMUM_ALLOWED                  (0x02000000L)

//

//  These are the generic rights.

//

#define GENERIC_READ                     (0x80000000L)

#define GENERIC_WRITE                    (0x40000000L)

#define GENERIC_EXECUTE                  (0x20000000L)

#define GENERIC_ALL                      (0x10000000L)

//

//  Define the generic mapping array.  This is used to denote the

//  mapping of each generic access right to a specific access mask.

//

typedef struct _GENERIC_MAPPING {

    ACCESS_MASK GenericRead;

    ACCESS_MASK GenericWrite;

    ACCESS_MASK GenericExecute;

    ACCESS_MASK GenericAll;

} GENERIC_MAPPING;

typedef GENERIC_MAPPING *PGENERIC_MAPPING;

- 출처 : Winnt.h

////////////////////////////////////////////////////////////////////////

//                                                                    //

//                             ACCESS TYPES                      //

//                                                                    //

////////////////////////////////////////////////////////////////////////

// begin_wdm

//

//  The following are masks for the predefined standard access types

//

#define DELETE                           (0x00010000L)

#define READ_CONTROL                     (0x00020000L)

#define WRITE_DAC                        (0x00040000L)

#define WRITE_OWNER                      (0x00080000L)

#define SYNCHRONIZE                      (0x00100000L)

#define STANDARD_RIGHTS_REQUIRED         (0x000F0000L)

#define STANDARD_RIGHTS_READ             (READ_CONTROL)

#define STANDARD_RIGHTS_WRITE            (READ_CONTROL)

#define STANDARD_RIGHTS_EXECUTE          (READ_CONTROL)

#define STANDARD_RIGHTS_ALL              (0x001F0000L)

#define SPECIFIC_RIGHTS_ALL              (0x0000FFFFL)

//

// AccessSystemAcl access type

//

#define ACCESS_SYSTEM_SECURITY           (0x01000000L)

//

// MaximumAllowed access type

//

#define MAXIMUM_ALLOWED                  (0x02000000L)

//

//  These are the generic rights.

//

#define GENERIC_READ                     (0x80000000L)

#define GENERIC_WRITE                    (0x40000000L)

#define GENERIC_EXECUTE                  (0x20000000L)

#define GENERIC_ALL                      (0x10000000L)

//

//  Define the generic mapping array.  This is used to denote the

//  mapping of each generic access right to a specific access mask.

//

typedef struct _GENERIC_MAPPING {

    ACCESS_MASK GenericRead;

    ACCESS_MASK GenericWrite;

    ACCESS_MASK GenericExecute;

    ACCESS_MASK GenericAll;

} GENERIC_MAPPING;

typedef GENERIC_MAPPING *PGENERIC_MAPPING;

- 출처 : Winnt.h

MSG_PEEK : 버퍼에 데이터가 수신되었는지 여부를 판단할 때 사용(수신 데이터를 버퍼에서 읽어오지 않고 크기만 반환)

MSG_OOB : 긴급 데이터를 수신할 경우 사용(TCP 헤더 URG 플래그 체크)

MSG_WAITALL : 요청한 바이트 수만큼의 데이터가 수신될 때까지 리턴하지 않음

MSG_DONTROUTE : 데이터 전송 시 라우팅 테이블 참조 하지 않음

MSG_OOB : 긴급 데이터 전송(TCP헤더 URG플래그 설정 됨)

struct sockaddr {

        ushort  sa_family;

        char    sa_data[14];

};

struct sockaddr_in {

        short   sin_family;

        u_short sin_port;

        struct  in_addr sin_addr;

        char    sin_zero[8];

};

typedef struct sockaddr {

#if (_WIN32_WINNT < 0x0600)

    u_short sa_family;

#else 

    ADDRESS_FAMILY sa_family;

#endif //(_WIN32_WINNT < 0x0600)

    CHAR sa_data[14];

} SOCKADDR, *PSOCKADDR, FAR *LPSOCKADDR;

typedef struct sockaddr_in {

#if(_WIN32_WINNT < 0x0600)

    short   sin_family;    

#else //(_WIN32_WINNT < 0x0600)

    ADDRESS_FAMILY sin_family;

#endif //(_WIN32_WINNT < 0x0600)

    USHORT sin_port;

    IN_ADDR sin_addr;

    CHAR sin_zero[8];

} SOCKADDR_IN, *PSOCKADDR_IN;

- 출처 : WinSock2.h

MSG_PEEK : 버퍼에 데이터가 수신되었는지 여부를 판단할 때 사용(수신 데이터를 버퍼에서 읽어오지 않고 크기만 반환)

MSG_OOB : 긴급 데이터를 수신할 경우 사용(TCP 헤더 URG 플래그 체크)

MSG_WAITALL : 요청한 바이트 수만큼의 데이터가 수신될 때까지 리턴하지 않음

MSG_DONTROUTE : 데이터 전송 시 라우팅 테이블 참조 하지 않음

MSG_OOB : 긴급 데이터 전송(TCP헤더 URG플래그 설정 됨)

struct sockaddr {

        ushort  sa_family;

        char    sa_data[14];

};

struct sockaddr_in {

        short   sin_family;

        u_short sin_port;

        struct  in_addr sin_addr;

        char    sin_zero[8];

};

typedef struct sockaddr {

#if (_WIN32_WINNT < 0x0600)

    u_short sa_family;

#else 

    ADDRESS_FAMILY sa_family;

#endif //(_WIN32_WINNT < 0x0600)

    CHAR sa_data[14];

} SOCKADDR, *PSOCKADDR, FAR *LPSOCKADDR;

typedef struct sockaddr_in {

#if(_WIN32_WINNT < 0x0600)

    short   sin_family;    

#else //(_WIN32_WINNT < 0x0600)

    ADDRESS_FAMILY sin_family;

#endif //(_WIN32_WINNT < 0x0600)

    USHORT sin_port;

    IN_ADDR sin_addr;

    CHAR sin_zero[8];

} SOCKADDR_IN, *PSOCKADDR_IN;

- 출처 : WinSock2.h

//

// Address families.

//

#define AF_UNSPEC       0               // unspecified

#define AF_UNIX         1               // local to host (pipes, portals)

#define AF_INET         2               // internetwork: UDP, TCP, etc.

#define AF_IMPLINK      3               // arpanet imp addresses

#define AF_PUP          4               // pup protocols: e.g. BSP

#define AF_CHAOS        5               // mit CHAOS protocols

#define AF_NS           6               // XEROX NS protocols

#define AF_IPX          AF_NS           // IPX protocols: IPX, SPX, etc.

#define AF_ISO          7               // ISO protocols

#define AF_OSI          AF_ISO          // OSI is ISO

#define AF_ECMA         8               // european computer manufacturers

#define AF_DATAKIT      9               // datakit protocols

#define AF_CCITT        10              // CCITT protocols, X.25 etc

#define AF_SNA          11              // IBM SNA

#define AF_DECnet       12              // DECnet

#define AF_DLI          13              // Direct data link interface

#define AF_LAT          14              // LAT

#define AF_HYLINK       15              // NSC Hyperchannel

#define AF_APPLETALK    16              // AppleTalk

#define AF_NETBIOS      17              // NetBios-style addresses

#define AF_VOICEVIEW    18              // VoiceView

#define AF_FIREFOX      19              // Protocols from Firefox

#define AF_UNKNOWN1     20              // Somebody is using this!

#define AF_BAN          21              // Banyan

#define AF_ATM          22              // Native ATM Services

#define AF_INET6        23              // Internetwork Version 6

#define AF_CLUSTER      24              // Microsoft Wolfpack

#define AF_12844        25              // IEEE 1284.4 WG AF

#define AF_IRDA         26              // IrDA

#define AF_NETDES       28              // Network Designers OSI & gateway

- 출처 :ws2def.h

//

// Socket types.

//

#define SOCK_STREAM     1

#define SOCK_DGRAM      2

#define SOCK_RAW        3

#define SOCK_RDM        4

#define SOCK_SEQPACKET  5

- 출처 : ws2def.h

//

// Protocols.  The IPv6 defines are specified in RFC 2292.

//

typedef enum {

#if(_WIN32_WINNT >= 0x0501)

    IPPROTO_HOPOPTS       = 0,  // IPv6 Hop-by-Hop options

#endif//(_WIN32_WINNT >= 0x0501)

    IPPROTO_ICMP          = 1,

    IPPROTO_IGMP          = 2,

    IPPROTO_GGP           = 3,

#if(_WIN32_WINNT >= 0x0501)

    IPPROTO_IPV4          = 4,

#endif//(_WIN32_WINNT >= 0x0501)

#if(_WIN32_WINNT >= 0x0600)

    IPPROTO_ST            = 5,

#endif//(_WIN32_WINNT >= 0x0600)

    IPPROTO_TCP           = 6,

#if(_WIN32_WINNT >= 0x0600)

    IPPROTO_CBT           = 7,

    IPPROTO_EGP           = 8,

    IPPROTO_IGP           = 9,

#endif//(_WIN32_WINNT >= 0x0600)    

    IPPROTO_PUP           = 12,

    IPPROTO_UDP           = 17,

    IPPROTO_IDP           = 22,

#if(_WIN32_WINNT >= 0x0600)    

    IPPROTO_RDP           = 27,

#endif//(_WIN32_WINNT >= 0x0600)    

#if(_WIN32_WINNT >= 0x0501)

    IPPROTO_IPV6          = 41, // IPv6 header

    IPPROTO_ROUTING       = 43, // IPv6 Routing header

    IPPROTO_FRAGMENT      = 44, // IPv6 fragmentation header

    IPPROTO_ESP           = 50, // encapsulating security payload

    IPPROTO_AH            = 51, // authentication header

    IPPROTO_ICMPV6        = 58, // ICMPv6

    IPPROTO_NONE          = 59, // IPv6 no next header

    IPPROTO_DSTOPTS       = 60, // IPv6 Destination options

#endif//(_WIN32_WINNT >= 0x0501)

    IPPROTO_ND            = 77,

#if(_WIN32_WINNT >= 0x0501)

    IPPROTO_ICLFXBM       = 78,

#endif//(_WIN32_WINNT >= 0x0501)

#if(_WIN32_WINNT >= 0x0600)    

    IPPROTO_PIM           = 103,

    IPPROTO_PGM           = 113,

    IPPROTO_L2TP          = 115,

    IPPROTO_SCTP          = 132,

#endif//(_WIN32_WINNT >= 0x0600)    

    IPPROTO_RAW           = 255,

    IPPROTO_MAX           = 256,

//

//  These are reserved for internal use by Windows.

//

    IPPROTO_RESERVED_RAW  = 257,

    IPPROTO_RESERVED_IPSEC  = 258,

    IPPROTO_RESERVED_IPSECOFFLOAD  = 259,

    IPPROTO_RESERVED_MAX  = 260

} IPPROTO, *PIPROTO;

- 출처 : ws2def.h

//

// RRF - Registry Routine Flags (for RegGetValue)

//

#define RRF_RT_REG_NONE        0x00000001  // restrict type to REG_NONE      

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_REG_SZ          0x00000002  // restrict type to REG_SZ        

(other data types will not return ERROR_SUCCESS) (automatically converts REG_EXPAND_SZ to REG_SZ unless RRF_NOEXPAND is specified)

#define RRF_RT_REG_EXPAND_SZ   0x00000004  // restrict type to REG_EXPAND_SZ 

(other data types will not return ERROR_SUCCESS) (must specify RRF_NOEXPAND or RegGetValue will fail with ERROR_INVALID_PARAMETER)

#define RRF_RT_REG_BINARY      0x00000008  // restrict type to REG_BINARY    

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_REG_DWORD       0x00000010  // restrict type to REG_DWORD    

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_REG_MULTI_SZ    0x00000020  // restrict type to REG_MULTI_SZ  

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_REG_QWORD       0x00000040  // restrict type to REG_QWORD     

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_DWORD           (RRF_RT_REG_BINARY | RRF_RT_REG_DWORD) // restrict type to *32-bit* RRF_RT_REG_BINARY or RRF_RT_REG_DWORD 

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_QWORD           (RRF_RT_REG_BINARY | RRF_RT_REG_QWORD) // restrict type to *64-bit* RRF_RT_REG_BINARY or RRF_RT_REG_DWORD 

(other data types will not return ERROR_SUCCESS)

#define RRF_RT_ANY             0x0000ffff       // no type restriction

#define RRF_NOEXPAND           0x10000000  // do not automatically expand environment strings if value is of type REG_EXPAND_SZ

#define RRF_ZEROONFAILURE      0x20000000  // if pvData is not NULL, set content to all zeros on failure

- 출처 : WinReg.h

#define REG_NONE                    ( 0 )   // No value type

#define REG_SZ                      ( 1 )   // Unicode nul terminated string

#define REG_EXPAND_SZ               ( 2 )   // Unicode nul terminated string

                                            // (with environment variable references)

#define REG_BINARY                  ( 3 )   // Free form binary

#define REG_DWORD                   ( 4 )   // 32-bit number

#define REG_DWORD_LITTLE_ENDIAN     ( 4 )   // 32-bit number (same as REG_DWORD)

#define REG_DWORD_BIG_ENDIAN        ( 5 )   // 32-bit number

#define REG_LINK                    ( 6 )   // Symbolic Link (unicode)

#define REG_MULTI_SZ                ( 7 )   // Multiple Unicode strings

#define REG_RESOURCE_LIST           ( 8 )   // Resource list in the resource map

#define REG_FULL_RESOURCE_DESCRIPTOR ( 9 )  // Resource list in the hardware description

#define REG_RESOURCE_REQUIREMENTS_LIST ( 10 )

#define REG_QWORD                   ( 11 )  // 64-bit number

#define REG_QWORD_LITTLE_ENDIAN     ( 11 )  // 64-bit number (same as REG_QWORD)

- 출처 : WinNT.h

#define REG_NONE                    ( 0 )   // No value type

#define REG_SZ                      ( 1 )   // Unicode nul terminated string

#define REG_EXPAND_SZ               ( 2 )   // Unicode nul terminated string

                                            // (with environment variable references)

#define REG_BINARY                  ( 3 )   // Free form binary

#define REG_DWORD                   ( 4 )   // 32-bit number

#define REG_DWORD_LITTLE_ENDIAN     ( 4 )   // 32-bit number (same as REG_DWORD)

#define REG_DWORD_BIG_ENDIAN        ( 5 )   // 32-bit number

#define REG_LINK                    ( 6 )   // Symbolic Link (unicode)

#define REG_MULTI_SZ                ( 7 )   // Multiple Unicode strings

#define REG_RESOURCE_LIST           ( 8 )   // Resource list in the resource map

#define REG_FULL_RESOURCE_DESCRIPTOR ( 9 )  // Resource list in the hardware description

#define REG_RESOURCE_REQUIREMENTS_LIST ( 10 )

#define REG_QWORD                   ( 11 )  // 64-bit number

#define REG_QWORD_LITTLE_ENDIAN     ( 11 )  // 64-bit number (same as REG_QWORD)

- 출처 : WinNT.h

typedef struct _FILETIME {

  DWORD dwLowDateTime;

  DWORD dwHighDateTime;

} FILETIME, *PFILETIME;

- 출처 : WinBash.h(include Windows.h)