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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- G N A T . S O C K E T S . T H I N . T A S K _ S A F E _ N E T D B --
-- --
-- S p e c --
-- --
-- Copyright (C) 2007, AdaCore --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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 GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, 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. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This version is used on VMS and LynxOS
package GNAT.Sockets.Thin.Task_Safe_NetDB is
----------------------------------------
-- Reentrant network databases access --
----------------------------------------
-- The following routines wrap the Nonreentrant_ versions using the task
-- lock, and copy the relevant data structures (under the lock) into the
-- result. The Nonreentrant_ versions are expected to be in the parent
-- package GNAT.Sockets.Thin (on platforms that use this version of
-- Task_Safe_NetDB).
function Safe_Gethostbyname
(Name : C.char_array;
Ret : not null access Hostent;
Buf : System.Address;
Buflen : C.int;
H_Errnop : not null access C.int) return C.int;
function Safe_Gethostbyaddr
(Addr : System.Address;
Addr_Len : C.int;
Addr_Type : C.int;
Ret : not null access Hostent;
Buf : System.Address;
Buflen : C.int;
H_Errnop : not null access C.int) return C.int;
function Safe_Getservbyname
(Name : C.char_array;
Proto : C.char_array;
Ret : not null access Servent;
Buf : System.Address;
Buflen : C.int) return C.int;
function Safe_Getservbyport
(Port : C.int;
Proto : C.char_array;
Ret : not null access Servent;
Buf : System.Address;
Buflen : C.int) return C.int;
end GNAT.Sockets.Thin.Task_Safe_NetDB;
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