1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- 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 --
9 -- Copyright (C) 2007, AdaCore --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 -- This package exports reentrant NetDB subprograms. This is the default
35 -- version, used on most platforms. The routines are implemented by importing
36 -- from C; see gsocket.h for details. Different versions are provided on
37 -- platforms where this functionality is implemented in Ada.
39 -- This package should not be directly with'ed by an application
41 package GNAT.Sockets.Thin.Task_Safe_NetDB is
43 ----------------------------------------
44 -- Reentrant network databases access --
45 ----------------------------------------
47 function Safe_Gethostbyname
49 Ret : not null access Hostent;
52 H_Errnop : not null access C.int) return C.int;
54 function Safe_Gethostbyaddr
55 (Addr : System.Address;
58 Ret : not null access Hostent;
61 H_Errnop : not null access C.int) return C.int;
63 function Safe_Getservbyname
66 Ret : not null access Servent;
68 Buflen : C.int) return C.int;
70 function Safe_Getservbyport
73 Ret : not null access Servent;
75 Buflen : C.int) return C.int;
78 pragma Import (C, Safe_Gethostbyname, "__gnat_safe_gethostbyname");
79 pragma Import (C, Safe_Gethostbyaddr, "__gnat_safe_gethostbyaddr");
80 pragma Import (C, Safe_Getservbyname, "__gnat_safe_getservbyname");
81 pragma Import (C, Safe_Getservbyport, "__gnat_safe_getservbyport");
83 end GNAT.Sockets.Thin.Task_Safe_NetDB;