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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. */
/* */
/**************************************************************************/
#define _GNU_SOURCE
#include <caml/mlvalues.h>
#include <caml/alloc.h>
#include <caml/fail.h>
#include <caml/memory.h>
#include <caml/signals.h>
#include "caml/unixsupport.h"
#ifdef HAS_SOCKETS
#include "caml/socketaddr.h"
CAMLprim value caml_unix_accept(value cloexec, value sock)
{
CAMLparam0();
CAMLlocal1(a);
int retcode;
value res;
union sock_addr_union addr;
socklen_param_type addr_len;
int clo = caml_unix_cloexec_p(cloexec);
addr_len = sizeof(addr);
caml_enter_blocking_section();
#if defined(HAS_ACCEPT4) && defined(SOCK_CLOEXEC)
retcode = accept4(Int_val(sock), &addr.s_gen, &addr_len,
clo ? SOCK_CLOEXEC : 0);
#else
retcode = accept(Int_val(sock), &addr.s_gen, &addr_len);
#endif
caml_leave_blocking_section();
if (retcode == -1) caml_uerror("accept", Nothing);
#if !(defined(HAS_ACCEPT4) && defined(SOCK_CLOEXEC))
if (clo) caml_unix_set_cloexec(retcode, "accept", Nothing);
#endif
a = caml_unix_alloc_sockaddr(&addr, addr_len, retcode);
res = caml_alloc_small(2, 0);
Field(res, 0) = Val_int(retcode);
Field(res, 1) = a;
CAMLreturn(res);
}
#else
CAMLprim value caml_unix_accept(value cloexec, value sock)
{ caml_invalid_argument("accept not implemented"); }
#endif
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