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Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets.ads | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets.ads b/c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets.ads new file mode 100644 index 0000000000..4f159634d7 --- /dev/null +++ b/c/src/lib/libbsp/i386/ts_386ex/tools/network_ada/adasockets/sockets.ads @@ -0,0 +1,155 @@ +----------------------------------------------------------------------------- +-- -- +-- ADASOCKETS COMPONENTS -- +-- -- +-- S O C K E T S -- +-- -- +-- S p e c -- +-- -- +-- $ReleaseVersion: 0.1.3 $ -- +-- -- +-- Copyright (C) 1998 École Nationale Supérieure des Télécommunications -- +-- -- +-- AdaSockets is free software; you can redistribute it and/or modify -- +-- it under terms of the GNU General Public License as published by -- +-- the Free Software Foundation; either version 2, or (at your option) -- +-- any later version. AdaSockets is distributed in the hope that it -- +-- will be useful, but WITHOUT ANY WARRANTY; without even the implied -- +-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- +-- See the GNU General Public License for more details. You should -- +-- have received a copy of the GNU General Public License distributed -- +-- with AdaSockets; see file COPYING. If not, write to the Free -- +-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- +-- 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from -- +-- this unit, or you link this unit with other files to produce an -- +-- executable, this unit does not by itself cause the resulting -- +-- executable to be covered by the GNU General Public License. This -- +-- exception does not however invalidate any other reasons why the -- +-- executable file might be covered by the GNU Public License. -- +-- -- +-- The main repository for this software is located at: -- +-- http://www-inf.enst.fr/ANC/ -- +-- -- +----------------------------------------------------------------------------- + +with Ada.Streams; +with Interfaces.C; + +package Sockets is + + type Socket_FD is tagged private; + -- A socket + + type Socket_Domain is (AF_INET); + -- AF_INET: Internet sockets (yes, should be PF_INET, but they hold the + -- same value) + + type Socket_Type is (SOCK_STREAM, SOCK_DGRAM); + -- SOCK_STREAM: Stream mode (TCP) + -- SOCK_DGRAM: Datagram mode (UDP, Multicast) + + procedure Socket + (Sock : out Socket_FD; + Domain : in Socket_Domain := AF_INET; + Typ : in Socket_Type := SOCK_STREAM); + -- Create a socket of the given mode + + Connection_Refused : exception; + + procedure Connect + (Socket : in Socket_FD; + Host : in String; + Port : in Positive); + -- Connect a socket on a given host/port. Raise Connection_Refused if + -- the connection has not been accepted by the other end. + + procedure Bind + (Socket : in Socket_FD; + Port : in Positive); + -- Bind a socket on a given port + + procedure Listen + (Socket : in Socket_FD; + Queue_Size : in Positive := 5); + -- Create a socket's listen queue + + type Socket_Level is (SOL_SOCKET, IPPROTO_IP); + + type Socket_Option is (SO_REUSEADDR, IP_MULTICAST_TTL, + IP_ADD_MEMBERSHIP, IP_DROP_MEMBERSHIP, + IP_MULTICAST_LOOP); + + procedure Setsockopt + (Socket : in Socket_FD'Class; + Level : in Socket_Level := SOL_SOCKET; + Optname : in Socket_Option; + Optval : in Integer); + -- Set a socket option + + generic + Level : Socket_Level; + Optname : Socket_Option; + type Opt_Type is private; + procedure Customized_Setsockopt (Socket : in Socket_FD'Class; + Optval : in Opt_Type); + -- Low level control on setsockopt + + procedure Accept_Socket (Socket : in Socket_FD; + New_Socket : out Socket_FD); + -- Accept a connection on a socket + + Connection_Closed : exception; + + procedure Send (Socket : in Socket_FD; + Data : in Ada.Streams.Stream_Element_Array); + -- Send data on a socket. Raise Connection_Closed if the socket + -- has been closed. + + function Receive (Socket : Socket_FD; + Max : Ada.Streams.Stream_Element_Count := 4096) + return Ada.Streams.Stream_Element_Array; + -- Receive data from a socket. May raise Connection_Closed + + procedure Receive (Socket : in Socket_FD'Class; + Data : out Ada.Streams.Stream_Element_Array); + -- Fill data from a socket. Raise Connection_Closed if the socket has + -- been closed before the end of the array. + + type Shutdown_Type is (Receive, Send, Both); + + procedure Shutdown (Socket : in Socket_FD; + How : in Shutdown_Type := Both); + -- Close a previously opened socket + + --------------------------------- + -- String-oriented subprograms -- + --------------------------------- + + procedure Put (Socket : in Socket_FD'Class; + Str : in String); + -- Send a string on the socket + + procedure New_Line (Socket : in Socket_FD'Class; + Count : in Natural := 1); + -- Send CR/LF sequences on the socket + + procedure Put_Line (Socket : in Socket_FD'Class; + Str : in String); + -- Send a string + CR/LF on the socket + + function Get (Socket : Socket_FD'Class) return String; + -- Get a string from the socket + + function Get_Line (Socket : Socket_FD'Class) return String; + -- Get a full line from the socket. CR is ignored and LF is considered + -- as an end-of-line marker. + +private + + type Socket_FD is tagged record + FD : Interfaces.C.int; + end record; + +end Sockets; |