blackbox-linux-console/BlackBox/_FreeBSDLinuxOpenBSD_/Lin/Mod/gen-Net/Net.txt.templ

MODULE LinNet ["libc.so%%libver%%"];

	(*
		%%osname%%
		%%machine%%
	*)

	CONST
		NULL* = 0H;

		SOCKET_ERROR* = -1;
		INVALID_SOCKET* = -1;

		INADDR_NONE* = -1;
		INADDR_ANY* = 0;

		(* socket domains *)
%%defs-af%%
		(* socket types *)
%%defs-sock%%
		(* socket protocols *)
%%defs-proto%%
		(* socket options *)
%%defs-so%%
%%defs-shut%%
%%defs-sol%%
%%defs-msg%%
%%defs-somaxconn%%
		(* addrinfo.ai_flags *)
%%defs-ai%%
		(* getaddrinfo/getnameinfo/gai_strerror error codes *)
%%defs-eai%%
%%defs-fd_set-const%%
	TYPE
		u_int8_t = SHORTCHAR;
		int8_t = SHORTCHAR;
		uint16_t = SHORTINT;
		(* PtrVoid, int, intFlags, short, socklen_t, size_t, ssize_t, in_addr_t, in_port_t, time_t, suseconds_t, nfds_t, sa_family_t *)
%%defs-basictypes%%
		PtrSTR* = POINTER [untagged] TO ARRAY [untagged] OF SHORTCHAR;

		SOCKET* = int;

(*
		in_addr* = RECORD [untagged]
			s_addr*: in_addr_t;
		END;
*)
		in_addr* = RECORD [untagged]
			S_un*: RECORD [union]
				S_un_b*: RECORD [untagged]
					s_b1*: SHORTCHAR;
					s_b2*: SHORTCHAR;
					s_b3*: SHORTCHAR;
					s_b4*: SHORTCHAR;
				END;
				S_un_w*: RECORD [untagged]
					s_w1*: SHORTINT;
					s_w2*: SHORTINT;
				END;
				S_addr*: in_addr_t;
			END;
		END;

		Ptrsockaddr* = POINTER [untagged] TO sockaddr;
		sockaddr* = RECORD [untagged]
%%fields-sockaddr%%
		END;

		Ptrsockaddr_storage = POINTER [untagged] TO sockaddr_storage;
		sockaddr_storage* = RECORD [untagged]
%%fields-sockaddr_storage%%
		END;

		Ptrsockaddr_in* = POINTER [untagged] TO sockaddr_in;
		sockaddr_in* = RECORD [untagged]
%%fields-sockaddr_in%%
		END;

		Ptraddrinfo* = POINTER [untagged] TO addrinfo;
		addrinfo* = RECORD [untagged]
%%fields-addrinfo%%
		END;

		timeval* = RECORD [untagged]
			(* Linux, FreeBSD, OpenBSD *)
				tv_sec*: time_t; (* seconds *)
				tv_usec*: suseconds_t; (* and microseconds *)
		END;

		pollfd* = RECORD [untagged]
			(* Linux, FreeBSD, OpenBSD *)
				fd*: int;
				events*: short;
				revents*: short;
		END;

%%defs-fd_set-type%%
	(* POSIX.1 *)
		PROCEDURE [ccall] socket* (domain: int; type: int; protocol: int): SOCKET;
		PROCEDURE [ccall] accept* (s: SOCKET; VAR addr: sockaddr; VAR addrlen: socklen_t): SOCKET;
		PROCEDURE [ccall] bind* (s: SOCKET; VAR name: sockaddr; namelen: socklen_t): int;
		PROCEDURE [ccall] connect* (s: SOCKET; VAR name: sockaddr; namelen: socklen_t): int;
		PROCEDURE [ccall] getsockname* (s: SOCKET; VAR name: sockaddr; VAR namelen: socklen_t): int;
		PROCEDURE [ccall] listen* (s: SOCKET; backlog: int): int;
		PROCEDURE [ccall] recv* (s: SOCKET; buf: PtrVoid; len: size_t; flags: intFlags): ssize_t;
		PROCEDURE [ccall] recvfrom* (s: SOCKET; buf: PtrVoid; len: size_t; flags: intFlags; VAR from: sockaddr; VAR fromlen: socklen_t): ssize_t;
		PROCEDURE [ccall] send* (s: SOCKET; msg: PtrVoid; len: size_t; flags: intFlags): ssize_t;
		PROCEDURE [ccall] sendto* (s: SOCKET; msg: PtrVoid; len: size_t; flags: intFlags; VAR to: sockaddr; tolen: socklen_t): ssize_t;
		PROCEDURE [ccall] shutdown* (s: SOCKET; how: int): int;
		PROCEDURE [ccall] getsockopt* (s: SOCKET; level: int; optname: intFlags; optval: PtrVoid; VAR [nil] optlen: socklen_t): int;
		PROCEDURE [ccall] setsockopt* (s: SOCKET; level: int; optname: intFlags; optval: PtrVoid; optlen: socklen_t): int;

		PROCEDURE [ccall] inet_addr* (cp: PtrSTR): in_addr_t;
		PROCEDURE [ccall] htons* (host16: uint16_t): uint16_t;

		PROCEDURE [ccall] select* (nfds: INTEGER; VAR [nil] readfds: fd_set; VAR [nil] writefds: fd_set; VAR [nil] exceptfds: fd_set; VAR timeout: timeval): int;

		PROCEDURE [ccall] poll* (VAR fds: ARRAY [untagged] OF pollfd; nfds: nfds_t; timeout: int): int;

(*
	PROCEDURE FD_ZERO (VAR set: Net.fd_set);
		VAR i: INTEGER;
	BEGIN
		i := LEN(set); REPEAT DEC(i); set[i] := {} UNTIL i = 0
	END FD_ZERO;

	PROCEDURE FD_SET (fd: Net.SOCKET; VAR set: Net.fd_set);
	BEGIN
		INCL(set[fd DIV 32], fd MOD 32)
	END FD_SET;
*)

	(* POSIX.1g *)
		PROCEDURE [ccall] getaddrinfo* (hostname: PtrSTR; servname: PtrSTR; VAR [nil] hints: addrinfo; VAR res: Ptraddrinfo): int;
		PROCEDURE [ccall] freeaddrinfo* (ai: Ptraddrinfo);

		PROCEDURE [ccall] gai_strerror* (ecode: int): PtrSTR;

END LinNet.