1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
------------------------------------------------------------------------------
-- --
-- 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 package exports reentrant NetDB subprograms. This is the default
-- version, used on most platforms. The routines are implemented by importing
-- from C; see gsocket.h for details. Different versions are provided on
-- platforms where this functionality is implemented in Ada.
-- This package should not be directly with'ed by an application
package GNAT.Sockets.Thin.Task_Safe_NetDB is
----------------------------------------
-- Reentrant network databases access --
----------------------------------------
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;
private
pragma Import (C, Safe_Gethostbyname, "__gnat_safe_gethostbyname");
pragma Import (C, Safe_Gethostbyaddr, "__gnat_safe_gethostbyaddr");
pragma Import (C, Safe_Getservbyname, "__gnat_safe_getservbyname");
pragma Import (C, Safe_Getservbyport, "__gnat_safe_getservbyport");
end GNAT.Sockets.Thin.Task_Safe_NetDB;
|
