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/**************************************************************************/
/* */
/* 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 <io.h>
#include <caml/mlvalues.h>
#include "caml/unixsupport.h"
#include <caml/io.h>
CAMLprim value caml_unix_close(value fd)
{
if (Descr_kind_val(fd) == KIND_SOCKET) {
if (closesocket(Socket_val(fd)) != 0) {
caml_win32_maperr(WSAGetLastError());
caml_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. */
int crt_fd = caml_win32_get_CRT_fd(fd);
if (crt_fd != NO_CRT_FD) {
if (_close(crt_fd) != 0)
caml_uerror("close", Nothing);
} else {
if (! CloseHandle(Handle_val(fd))) {
caml_win32_maperr(GetLastError());
caml_uerror("close", Nothing);
}
}
}
return Val_unit;
}
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