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
|
/**************************************************************************/
/* */
/* OCaml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. */
/* */
/* All rights reserved. This file is distributed under the terms of */
/* the GNU Lesser General Public License version 2.1, with the */
/* special exception on linking described in the file LICENSE. */
/* */
/**************************************************************************/
#include <caml/mlvalues.h>
#include <caml/alloc.h>
#include <caml/fail.h>
#include <caml/memory.h>
#include "caml/unixsupport.h"
#ifdef HAS_SOCKETS
#include <sys/types.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#endif
static value alloc_service_entry(struct servent *entry)
{
CAMLparam0();
CAMLlocal3(name, aliases, proto);
value res;
name = caml_copy_string(entry->s_name);
aliases = caml_copy_string_array((const char**)entry->s_aliases);
proto = caml_copy_string(entry->s_proto);
res = caml_alloc_small(4, 0);
Field(res,0) = name;
Field(res,1) = aliases;
Field(res,2) = Val_int(ntohs(entry->s_port));
Field(res,3) = proto;
CAMLreturn(res);
}
CAMLprim value caml_unix_getservbyname(value name, value proto)
{
struct servent * entry;
if (! (caml_string_is_c_safe(name) && caml_string_is_c_safe(proto)))
caml_raise_not_found();
entry = getservbyname(String_val(name), String_val(proto));
if (entry == (struct servent *) NULL) caml_raise_not_found();
return alloc_service_entry(entry);
}
CAMLprim value caml_unix_getservbyport(value port, value proto)
{
struct servent * entry;
if (! caml_string_is_c_safe(proto)) caml_raise_not_found();
entry = getservbyport(htons(Int_val(port)), String_val(proto));
if (entry == (struct servent *) NULL) caml_raise_not_found();
return alloc_service_entry(entry);
}
#else
CAMLprim value caml_unix_getservbyport(value port, value proto)
{ caml_invalid_argument("getservbyport not implemented"); }
CAMLprim value caml_unix_getservbyname(value name, value proto)
{ caml_invalid_argument("getservbyname not implemented"); }
#endif
|
