56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
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/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* Automatique. Distributed only by permission. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <mlvalues.h>
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#include <alloc.h>
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#include <memory.h>
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#include "unixsupport.h"
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#include "socketaddr.h"
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value unix_accept(sock) /* ML */
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value sock;
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{
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SOCKET s;
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value res;
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int fd;
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int optionValue;
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HANDLE h;
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Push_roots(a,1);
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/* Set sockets to synchronous mode */
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optionValue = SO_SYNCHRONOUS_NONALERT;
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setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
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(char *)&optionValue, sizeof(optionValue));
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sock_addr_len = sizeof(sock_addr);
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h = _get_osfhandle(Int_val(sock));
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if (h == -1) uerror("accept", Nothing);
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enter_blocking_section();
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s = accept(h, &sock_addr.s_gen, &sock_addr_len);
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leave_blocking_section();
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if (s == INVALID_SOCKET) {
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_dosmaperr(WSAGetLastError());
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uerror("accept", Nothing);
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};
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a[0] = alloc_sockaddr();
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res = alloc_tuple(2);
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fd = _open_osfhandle(s, 0);
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if (fd == -1) uerror("accept", Nothing);
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Field(res, 0) = Val_int(fd);
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Field(res, 1) = a[0];
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Pop_roots();
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return res;
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}
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