newlib-cygwin/winsup/w32api/include/winsock.h

/*

  Definitions for winsock 1.1
  
  Portions Copyright (c) 1980, 1983, 1988, 1993
  The Regents of the University of California.  All rights reserved.

  Portions Copyright (c) 1993 by Digital Equipment Corporation.
 */

#ifndef _WINSOCK_H
#define _WINSOCK_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif

#define _GNU_H_WINDOWS32_SOCKETS
#include <windows.h>

#ifdef __cplusplus
extern "C" {
#endif

#if !defined ( _BSDTYPES_DEFINED )
/* also defined in gmon.h and in cygwin's sys/types */
typedef unsigned char	u_char;
typedef unsigned short	u_short;
typedef unsigned int	u_int;
typedef unsigned long	u_long;
#define _BSDTYPES_DEFINED
#endif /* !defined  _BSDTYPES_DEFINED */
typedef u_int	SOCKET;
#ifndef FD_SETSIZE
#define FD_SETSIZE	64
#endif

/* shutdown() how types */
#define SD_RECEIVE      0x00
#define SD_SEND         0x01
#define SD_BOTH         0x02

#ifndef _SYS_TYPES_FD_SET
/* fd_set may have be defined by the newlib <sys/types.h>
 * if  __USE_W32_SOCKETS not defined.
 */
#ifdef fd_set
#undef fd_set
#endif
typedef struct fd_set {
	u_int   fd_count;
	SOCKET  fd_array[FD_SETSIZE];
} fd_set;
int PASCAL __WSAFDIsSet(SOCKET,fd_set*);
#ifndef FD_CLR
#define FD_CLR(fd,set) do { u_int __i;\
for (__i = 0; __i < ((fd_set *)(set))->fd_count ; __i++) {\
	if (((fd_set *)(set))->fd_array[__i] == (fd)) {\
	while (__i < ((fd_set *)(set))->fd_count-1) {\
		((fd_set*)(set))->fd_array[__i] = ((fd_set*)(set))->fd_array[__i+1];\
		__i++;\
	}\
	((fd_set*)(set))->fd_count--;\
	break;\
	}\
}\
} while (0)
#endif
#ifndef FD_SET
#define FD_SET(fd, set) do { \
    if (((fd_set *)(set))->fd_count < FD_SETSIZE) \
	((fd_set *)(set))->fd_array[((fd_set *)(set))->fd_count++]=(fd);\
}while (0)
#endif
#ifndef FD_ZERO
#define FD_ZERO(set) (((fd_set *)(set))->fd_count=0)
#endif
#ifndef FD_ISSET
#define FD_ISSET(fd, set) __WSAFDIsSet((SOCKET)(fd), (fd_set *)(set))
#endif
#elif !defined(USE_SYS_TYPES_FD_SET)
#warning "fd_set and associated macros have been defined in sys/types.  \
    This can cause runtime problems with W32 sockets" 
#endif /* ndef _SYS_TYPES_FD_SET */

#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#ifndef _TIMEVAL_DEFINED /* also in sys/time.h */
#define _TIMEVAL_DEFINED
struct timeval {
	long    tv_sec;
	long    tv_usec;
};
#define timerisset(tvp)	 ((tvp)->tv_sec || (tvp)->tv_usec)
#define timercmp(tvp, uvp, cmp) \
	(((tvp)->tv_sec != (uvp)->tv_sec) ? \
	((tvp)->tv_sec cmp (uvp)->tv_sec) : \
	((tvp)->tv_usec cmp (uvp)->tv_usec))
#define timerclear(tvp)	 (tvp)->tv_sec = (tvp)->tv_usec = 0
#endif /* _TIMEVAL_DEFINED */
struct  hostent {
	char	*h_name;
	char	**h_aliases;
	short	h_addrtype;
	short	h_length;
	char	**h_addr_list;
#define h_addr h_addr_list[0]
};
struct linger {
	u_short l_onoff;
	u_short l_linger;
};
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
#define IOCPARM_MASK	0x7f
#define IOC_VOID	0x20000000
#define IOC_OUT	0x40000000
#define IOC_IN	0x80000000
#define IOC_INOUT	(IOC_IN|IOC_OUT)

#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define _IO(x,y)	(IOC_VOID|((x)<<8)|(y))
#define _IOR(x,y,t)	(IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
#define _IOW(x,y,t)	(IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
#define FIONBIO	_IOW('f', 126, u_long)
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

#define FIONREAD	_IOR('f', 127, u_long)
#define FIOASYNC	_IOW('f', 125, u_long)
#define SIOCSHIWAT	_IOW('s',  0, u_long)
#define SIOCGHIWAT	_IOR('s',  1, u_long)
#define SIOCSLOWAT	_IOW('s',  2, u_long)
#define SIOCGLOWAT	_IOR('s',  3, u_long)
#define SIOCATMARK	_IOR('s',  7, u_long)

#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
struct netent {
	char	* n_name;
	char	**n_aliases;
	short	n_addrtype;
	u_long n_net;
};
struct  servent {
	char	*s_name;
	char	**s_aliases;
	short	s_port;
	char	*s_proto;
};
struct  protoent {
	char	*p_name;
	char	**p_aliases;
	short	p_proto;
};
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

#define IPPROTO_IP	0
#define IPPROTO_ICMP	1
#define IPPROTO_IGMP 2
#define IPPROTO_GGP 3
#define IPPROTO_TCP	6
#define IPPROTO_PUP	12
#define IPPROTO_UDP	17
#define IPPROTO_IDP	22
#define IPPROTO_ND	77
#define IPPROTO_RAW	255
#define IPPROTO_MAX	256
#define IPPORT_ECHO	7
#define IPPORT_DISCARD	9
#define IPPORT_SYSTAT	11
#define IPPORT_DAYTIME  13
#define IPPORT_NETSTAT  15
#define IPPORT_FTP      21
#define IPPORT_TELNET   23
#define IPPORT_SMTP     25
#define IPPORT_TIMESERVER 37
#define IPPORT_NAMESERVER 42
#define IPPORT_WHOIS	43
#define IPPORT_MTP	57
#define IPPORT_TFTP	69
#define IPPORT_RJE	77
#define IPPORT_FINGER	79
#define IPPORT_TTYLINK	87
#define IPPORT_SUPDUP	95
#define IPPORT_EXECSERVER	512
#define IPPORT_LOGINSERVER	513
#define IPPORT_CMDSERVER	514
#define IPPORT_EFSSERVER	520
#define IPPORT_BIFFUDP	512
#define IPPORT_WHOSERVER	513
#define IPPORT_ROUTESERVER	520
#define IPPORT_RESERVED	1024
#define IMPLINK_IP	155
#define IMPLINK_LOWEXPER	156
#define IMPLINK_HIGHEXPER       158
struct in_addr {
	union {
		struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
		struct { u_short s_w1,s_w2; } S_un_w;
		u_long S_addr;
	} S_un;
#define s_addr  S_un.S_addr
#define s_host  S_un.S_un_b.s_b2
#define s_net   S_un.S_un_b.s_b1
#define s_imp   S_un.S_un_w.s_w2
#define s_impno S_un.S_un_b.s_b4
#define s_lh    S_un.S_un_b.s_b3
};
#define IN_CLASSA(i)	(((long)(i)&0x80000000) == 0)
#define IN_CLASSA_NET	0xff000000
#define IN_CLASSA_NSHIFT	24
#define IN_CLASSA_HOST	0x00ffffff
#define IN_CLASSA_MAX	128
#define IN_CLASSB(i)	(((long)(i)&0xc0000000)==0x80000000)
#define IN_CLASSB_NET	   0xffff0000
#define IN_CLASSB_NSHIFT	16
#define IN_CLASSB_HOST	  0x0000ffff
#define IN_CLASSB_MAX	   65536
#define IN_CLASSC(i)	(((long)(i)&0xe0000000)==0xc0000000)
#define IN_CLASSC_NET	   0xffffff00
#define IN_CLASSC_NSHIFT	8
#define IN_CLASSC_HOST	  0xff
#define INADDR_ANY	      (u_long)0
#define INADDR_LOOPBACK	 0x7f000001
#define INADDR_BROADCAST	(u_long)0xffffffff
#define INADDR_NONE	0xffffffff
struct sockaddr_in {
	short	sin_family;
	u_short	sin_port;
	struct	in_addr sin_addr;
	char	sin_zero[8];
};
#define WSADESCRIPTION_LEN	256
#define WSASYS_STATUS_LEN	128
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 * 	lpVendorInfo;
} WSADATA;
typedef WSADATA *LPWSADATA;

#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define IP_OPTIONS	1
#define SO_DEBUG	1
#define SO_ACCEPTCONN	2
#define SO_REUSEADDR	4
#define SO_KEEPALIVE	8
#define SO_DONTROUTE	16
#define SO_BROADCAST	32
#define SO_USELOOPBACK	64
#define SO_LINGER	128
#define SO_OOBINLINE	256
#define SO_DONTLINGER	(u_int)(~SO_LINGER)
#define SO_SNDBUF	0x1001
#define SO_RCVBUF	0x1002
#define SO_SNDLOWAT	0x1003
#define SO_RCVLOWAT	0x1004
#define SO_SNDTIMEO	0x1005
#define SO_RCVTIMEO	0x1006
#define SO_ERROR	0x1007
#define SO_TYPE	0x1008
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
/*
 * Note that the next 5 IP defines are specific to WinSock 1.1 (wsock32.dll).
 * They will cause errors or unexpected results if used with the
 * (gs)etsockopts exported from the WinSock 2 lib, ws2_32.dll. Refer ws2tcpip.h.
 */         
#define IP_MULTICAST_IF	2
#define IP_MULTICAST_TTL	3
#define IP_MULTICAST_LOOP	4
#define IP_ADD_MEMBERSHIP	5
#define IP_DROP_MEMBERSHIP  6

#define IP_DEFAULT_MULTICAST_TTL   1
#define IP_DEFAULT_MULTICAST_LOOP  1
#define IP_MAX_MEMBERSHIPS	 20
struct ip_mreq {
	struct in_addr imr_multiaddr;
	struct in_addr imr_interface;
};
#define INVALID_SOCKET (SOCKET)(~0)
#define SOCKET_ERROR	(-1)
#define SOCK_STREAM	1
#define SOCK_DGRAM	2
#define SOCK_RAW	3
#define SOCK_RDM	4
#define SOCK_SEQPACKET	5
#define TCP_NODELAY	0x0001
#define AF_UNSPEC	0
#define AF_UNIX	1
#define AF_INET	2
#define AF_IMPLINK	3
#define AF_PUP	4
#define AF_CHAOS	5
#define AF_IPX	6
#define AF_NS	6
#define AF_ISO	7
#define AF_OSI	AF_ISO
#define AF_ECMA	8
#define AF_DATAKIT	9
#define AF_CCITT	10
#define AF_SNA	11
#define AF_DECnet	12
#define AF_DLI	13
#define AF_LAT	14
#define AF_HYLINK	15
#define AF_APPLETALK	16
#define AF_NETBIOS	17
#define AF_VOICEVIEW	18
#define	AF_FIREFOX	19
#define	AF_UNKNOWN1	20
#define	AF_BAN	21
#define AF_ATM	22
#define AF_INET6	23
#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define AF_MAX	24
struct sockaddr {
	u_short sa_family;
	char	sa_data[14];
};
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

struct sockproto {
	u_short sp_family;
	u_short sp_protocol;
};
#define PF_UNSPEC	AF_UNSPEC
#define PF_UNIX	AF_UNIX
#define PF_INET	AF_INET
#define PF_IMPLINK	AF_IMPLINK
#define PF_PUP	AF_PUP
#define PF_CHAOS	AF_CHAOS
#define PF_NS	AF_NS
#define PF_IPX	AF_IPX
#define PF_ISO	AF_ISO
#define PF_OSI	AF_OSI
#define PF_ECMA	AF_ECMA
#define PF_DATAKIT	AF_DATAKIT
#define PF_CCITT	AF_CCITT
#define PF_SNA	AF_SNA
#define PF_DECnet	AF_DECnet
#define PF_DLI	AF_DLI
#define PF_LAT	AF_LAT
#define PF_HYLINK	AF_HYLINK
#define PF_APPLETALK	AF_APPLETALK
#define PF_VOICEVIEW	AF_VOICEVIEW
#define PF_FIREFOX	AF_FIREFOX
#define PF_UNKNOWN1	AF_UNKNOWN1
#define PF_BAN	AF_BAN
#define PF_ATM	AF_ATM
#define PF_INET6	AF_INET6
#define PF_MAX	AF_MAX
#define SOL_SOCKET	0xffff
#define SOMAXCONN	5
#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define MSG_OOB	1
#define MSG_PEEK	2
#define MSG_DONTROUTE	4
#endif  /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
#define MSG_MAXIOVLEN	16
#define MSG_PARTIAL	0x8000
#define MAXGETHOSTSTRUCT	1024
#define FD_READ	1
#define FD_WRITE	2
#define FD_OOB	4
#define FD_ACCEPT	8
#define FD_CONNECT	16
#define FD_CLOSE	32
#ifndef WSABASEERR
#define WSABASEERR	10000
#define WSAEINTR	(WSABASEERR+4)
#define WSAEBADF	(WSABASEERR+9)
#define WSAEACCES	(WSABASEERR+13)
#define WSAEFAULT	(WSABASEERR+14)
#define WSAEINVAL	(WSABASEERR+22)
#define WSAEMFILE	(WSABASEERR+24)
#define WSAEWOULDBLOCK	(WSABASEERR+35)
#define WSAEINPROGRESS	(WSABASEERR+36)
#define WSAEALREADY	(WSABASEERR+37)
#define WSAENOTSOCK	(WSABASEERR+38)
#define WSAEDESTADDRREQ	(WSABASEERR+39)
#define WSAEMSGSIZE	(WSABASEERR+40)
#define WSAEPROTOTYPE	(WSABASEERR+41)
#define WSAENOPROTOOPT	(WSABASEERR+42)
#define WSAEPROTONOSUPPORT	(WSABASEERR+43)
#define WSAESOCKTNOSUPPORT	(WSABASEERR+44)
#define WSAEOPNOTSUPP	(WSABASEERR+45)
#define WSAEPFNOSUPPORT	(WSABASEERR+46)
#define WSAEAFNOSUPPORT	(WSABASEERR+47)
#define WSAEADDRINUSE	(WSABASEERR+48)
#define WSAEADDRNOTAVAIL	(WSABASEERR+49)
#define WSAENETDOWN	(WSABASEERR+50)
#define WSAENETUNREACH	(WSABASEERR+51)
#define WSAENETRESET	(WSABASEERR+52)
#define WSAECONNABORTED	(WSABASEERR+53)
#define WSAECONNRESET	(WSABASEERR+54)
#define WSAENOBUFS	(WSABASEERR+55)
#define WSAEISCONN	(WSABASEERR+56)
#define WSAENOTCONN	(WSABASEERR+57)
#define WSAESHUTDOWN	(WSABASEERR+58)
#define WSAETOOMANYREFS	(WSABASEERR+59)
#define WSAETIMEDOUT	(WSABASEERR+60)
#define WSAECONNREFUSED	(WSABASEERR+61)
#define WSAELOOP	(WSABASEERR+62)
#define WSAENAMETOOLONG	(WSABASEERR+63)
#define WSAEHOSTDOWN	(WSABASEERR+64)
#define WSAEHOSTUNREACH	(WSABASEERR+65)
#define WSAENOTEMPTY	(WSABASEERR+66)
#define WSAEPROCLIM	(WSABASEERR+67)
#define WSAEUSERS	(WSABASEERR+68)
#define WSAEDQUOT	(WSABASEERR+69)
#define WSAESTALE	(WSABASEERR+70)
#define WSAEREMOTE	(WSABASEERR+71)
#define WSAEDISCON	(WSABASEERR+101)
#define WSASYSNOTREADY	(WSABASEERR+91)
#define WSAVERNOTSUPPORTED	(WSABASEERR+92)
#define WSANOTINITIALISED	(WSABASEERR+93)
#define WSAHOST_NOT_FOUND	(WSABASEERR+1001)
#define WSATRY_AGAIN	(WSABASEERR+1002)
#define WSANO_RECOVERY	(WSABASEERR+1003)
#define WSANO_DATA	(WSABASEERR+1004)
#endif /* !WSABASEERR */

#define WSANO_ADDRESS	WSANO_DATA
#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define h_errno WSAGetLastError()
#define HOST_NOT_FOUND	WSAHOST_NOT_FOUND
#define TRY_AGAIN	WSATRY_AGAIN
#define NO_RECOVERY	WSANO_RECOVERY
#define NO_DATA	WSANO_DATA
#define NO_ADDRESS	WSANO_ADDRESS
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
SOCKET PASCAL accept(SOCKET,struct sockaddr*,int*);
int PASCAL bind(SOCKET,const struct sockaddr*,int);
int PASCAL closesocket(SOCKET);
int PASCAL connect(SOCKET,const struct sockaddr*,int);
int PASCAL ioctlsocket(SOCKET,long,u_long *);
int PASCAL getpeername(SOCKET,struct sockaddr*,int*);
int PASCAL getsockname(SOCKET,struct sockaddr*,int*);
int PASCAL getsockopt(SOCKET,int,int,char*,int*);
unsigned long PASCAL inet_addr(const char*);
DECLARE_STDCALL_P(char *) inet_ntoa(struct in_addr);
int PASCAL listen(SOCKET,int);
int PASCAL recv(SOCKET,char*,int,int);
int PASCAL recvfrom(SOCKET,char*,int,int,struct sockaddr*,int*);
int PASCAL send(SOCKET,const char*,int,int);
int PASCAL sendto(SOCKET,const char*,int,int,const struct sockaddr*,int);
int PASCAL setsockopt(SOCKET,int,int,const char*,int);
int PASCAL shutdown(SOCKET,int);
SOCKET PASCAL socket(int,int,int);
DECLARE_STDCALL_P(struct hostent *) gethostbyaddr(const char*,int,int);
DECLARE_STDCALL_P(struct hostent *) gethostbyname(const char*);
DECLARE_STDCALL_P(struct servent *) getservbyport(int,const char*);
DECLARE_STDCALL_P(struct servent *) getservbyname(const char*,const char*);
DECLARE_STDCALL_P(struct protoent *) getprotobynumber(int);
DECLARE_STDCALL_P(struct protoent *) getprotobyname(const char*);
int PASCAL WSAStartup(WORD,LPWSADATA);
int PASCAL WSACleanup(void);
void PASCAL WSASetLastError(int);
int PASCAL WSAGetLastError(void);
BOOL PASCAL WSAIsBlocking(void);
int PASCAL WSAUnhookBlockingHook(void);
FARPROC PASCAL WSASetBlockingHook(FARPROC);
int PASCAL WSACancelBlockingCall(void);
HANDLE PASCAL WSAAsyncGetServByName(HWND,u_int,const char*,const char*,char*,int);
HANDLE PASCAL WSAAsyncGetServByPort(HWND,u_int,int,const char*,char*,int);
HANDLE PASCAL WSAAsyncGetProtoByName(HWND,u_int,const char*,char*,int);
HANDLE PASCAL WSAAsyncGetProtoByNumber(HWND,u_int,int,char*,int);
HANDLE PASCAL WSAAsyncGetHostByName(HWND,u_int,const char*,char*,int);
HANDLE PASCAL WSAAsyncGetHostByAddr(HWND,u_int,const char*,int,int,char*,int);
int PASCAL WSACancelAsyncRequest(HANDLE);
int PASCAL WSAAsyncSelect(SOCKET,HWND,u_int,long);
#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
u_long PASCAL htonl(u_long);
u_long PASCAL ntohl(u_long);
u_short PASCAL htons(u_short);
u_short PASCAL ntohs(u_short);
int PASCAL select(int nfds,fd_set*,fd_set*,fd_set*,const struct timeval*);
int PASCAL gethostname(char*,int);
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

#define WSAMAKEASYNCREPLY(b,e)	MAKELONG(b,e)
#define WSAMAKESELECTREPLY(e,error)	MAKELONG(e,error)
#define WSAGETASYNCBUFLEN(l)	LOWORD(l)
#define WSAGETASYNCERROR(l)	HIWORD(l)
#define WSAGETSELECTEVENT(l)	LOWORD(l)
#define WSAGETSELECTERROR(l)	HIWORD(l)

typedef struct sockaddr SOCKADDR;
typedef struct sockaddr *PSOCKADDR;
typedef struct sockaddr *LPSOCKADDR;
typedef struct sockaddr_in SOCKADDR_IN;
typedef struct sockaddr_in *PSOCKADDR_IN;
typedef struct sockaddr_in *LPSOCKADDR_IN;
typedef struct linger LINGER;
typedef struct linger *PLINGER;
typedef struct linger *LPLINGER;
typedef struct in_addr IN_ADDR;
typedef struct in_addr *PIN_ADDR;
typedef struct in_addr *LPIN_ADDR;
typedef struct fd_set FD_SET;
typedef struct fd_set *PFD_SET;
typedef struct fd_set *LPFD_SET;
typedef struct hostent HOSTENT;
typedef struct hostent *PHOSTENT;
typedef struct hostent *LPHOSTENT;
typedef struct servent SERVENT;
typedef struct servent *PSERVENT;
typedef struct servent *LPSERVENT;
typedef struct protoent PROTOENT;
typedef struct protoent *PPROTOENT;
typedef struct protoent *LPPROTOENT;
typedef struct timeval TIMEVAL;
typedef struct timeval *PTIMEVAL;
typedef struct timeval *LPTIMEVAL;

#ifdef __cplusplus
}
#endif
/*
 * Recent MSDN docs indicate that the MS-specific extensions exported from
 * mswsock.dll (AcceptEx, TransmitFile. WSARecEx and GetAcceptExSockaddrs) are
 * declared in mswsock.h. These extensions are not supported on W9x or WinCE.
 * However, code using WinSock 1.1 API may expect the declarations and
 * associated defines to be in this header. Thus we include mswsock.h here.
 *
 * When linking against the WinSock 1.1 lib, wsock32.dll, the mswsock functions
 * are automatically routed to mswsock.dll (on platforms with support).
 * The WinSock 2 lib, ws2_32.dll, does not contain any references to
 * the mswsock extensions. 
 */

#include <mswsock.h>

#endif