blob: a4adee3f353192acdd00c7655c9b6a918fd347c6 (
plain)
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
|
/**************************************************************************/
/* */
/* 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 "unixsupport.h"
#include <caml/io.h>
extern int _close(int);
CAMLprim value unix_close(value fd)
{
if (Descr_kind_val(fd) == KIND_SOCKET) {
if (closesocket(Socket_val(fd)) != 0) {
win32_maperr(WSAGetLastError());
uerror("close", Nothing);
}
} else {
/* If we have an fd then closing it also closes
* the underlying handle. Also, closing only
* the handle and not the fd leads to fd leaks. */
if (CRT_fd_val(fd) != NO_CRT_FD) {
if (_close(CRT_fd_val(fd)) != 0)
uerror("close", Nothing);
} else {
if (! CloseHandle(Handle_val(fd))) {
win32_maperr(GetLastError());
uerror("close", Nothing);
}
}
}
return Val_unit;
}
|
