winsock2.h

本源码是vc环境下的usb程序

    IN const struct sockaddr FAR * name,
    IN int namelen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
ioctlsocket(
    IN SOCKET s,
    IN long cmd,
    IN OUT u_long FAR * argp
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_IOCTLSOCKET)(
    IN SOCKET s,
    IN long cmd,
    IN OUT u_long FAR * argp
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
getpeername(
    IN SOCKET s,
    OUT struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_GETPEERNAME)(
    IN SOCKET s,
    IN struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
getsockname(
    IN SOCKET s,
    OUT struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_GETSOCKNAME)(
    IN SOCKET s,
    OUT struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
getsockopt(
    IN SOCKET s,
    IN int level,
    IN int optname,
    OUT char FAR * optval,
    IN OUT int FAR * optlen
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_GETSOCKOPT)(
    IN SOCKET s,
    IN int level,
    IN int optname,
    OUT char FAR * optval,
    IN OUT int FAR * optlen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_long
WSAAPI
htonl(
    IN u_long hostlong
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_long
(WSAAPI * LPFN_HTONL)(
    IN u_long hostlong
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_short
WSAAPI
htons(
    IN u_short hostshort
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_short
(WSAAPI * LPFN_HTONS)(
    IN u_short hostshort
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
unsigned long
WSAAPI
inet_addr(
    IN const char FAR * cp
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
unsigned long
(WSAAPI * LPFN_INET_ADDR)(
    IN const char FAR * cp
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
char FAR *
WSAAPI
inet_ntoa(
    IN struct in_addr in
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
char FAR *
(WSAAPI * LPFN_INET_NTOA)(
    IN struct in_addr in
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
listen(
    IN SOCKET s,
    IN int backlog
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_LISTEN)(
    IN SOCKET s,
    IN int backlog
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_long
WSAAPI
ntohl(
    IN u_long netlong
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_long
(WSAAPI * LPFN_NTOHL)(
    IN u_long netlong
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_short
WSAAPI
ntohs(
    IN u_short netshort
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_short
(WSAAPI * LPFN_NTOHS)(
    IN u_short netshort
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
recv(
    IN SOCKET s,
    OUT char FAR * buf,
    IN int len,
    IN int flags
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_RECV)(
    IN SOCKET s,
    OUT char FAR * buf,
    IN int len,
    IN int flags
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
recvfrom(
    IN SOCKET s,
    OUT char FAR * buf,
    IN int len,
    IN int flags,
    OUT struct sockaddr FAR * from,
    IN OUT int FAR * fromlen
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_RECVFROM)(
    IN SOCKET s,
    OUT char FAR * buf,
    IN int len,
    IN int flags,
    OUT struct sockaddr FAR * from,
    IN OUT int FAR * fromlen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
select(
    IN int nfds,
    IN OUT fd_set FAR * readfds,
    IN OUT fd_set FAR * writefds,
    IN OUT fd_set FAR *exceptfds,
    IN const struct timeval FAR * timeout
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_SELECT)(
    IN int nfds,
    IN OUT fd_set FAR * readfds,
    IN OUT fd_set FAR * writefds,
    IN OUT fd_set FAR *exceptfds,
    IN const struct timeval FAR * timeout
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
send(
    IN SOCKET s,
    IN const char FAR * buf,
    IN int len,
    IN int flags
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_SEND)(
    IN SOCKET s,
    IN const char FAR * buf,
    IN int len,
    IN int flags
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
sendto(
    IN SOCKET s,
    IN const char FAR * buf,
    IN int len,
    IN int flags,
    IN const struct sockaddr FAR * to,
    IN int tolen
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_SENDTO)(
    IN SOCKET s,
    IN const char FAR * buf,
    IN int len,
    IN int flags,
    IN const struct sockaddr FAR * to,
    IN int tolen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
setsockopt(
    IN SOCKET s,
    IN int level,
    IN int optname,
    IN const char FAR * optval,
    IN int optlen
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_SETSOCKOPT)(
    IN SOCKET s,
    IN int level,
    IN int optname,
    IN const char FAR * optval,
    IN int optlen
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
shutdown(
    IN SOCKET s,
    IN int how
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_SHUTDOWN)(
    IN SOCKET s,
    IN int how
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
SOCKET
WSAAPI
socket(
    IN int af,
    IN int type,
    IN int protocol
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
SOCKET
(WSAAPI * LPFN_SOCKET)(
    IN int af,
    IN int type,
    IN int protocol
    );
#endif /* INCL_WINSOCK_API_TYPEDEFS */

/* Database function prototypes */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
struct hostent FAR *
WSAAPI
gethostbyaddr(
    IN const char FAR * addr,
    IN int len,
    IN int type
    );
#endif /* INCL_WINSOCK_API_PROTOTYPES */

#if INCL_WINSOCK_API_TYPEDEFS
typedef
struct hostent FAR *
(WSAAPI * LP