47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
|
/***********************************************************************/
|
||
|
|
/* */
|
||
|
|
/* Objective Caml */
|
||
|
|
/* */
|
||
|
|
/* Xavier Leroy and Pascal Cuoq, projet Cristal, INRIA Rocquencourt */
|
||
|
|
/* */
|
||
|
|
/* Copyright 1996 Institut National de Recherche en Informatique et */
|
||
|
|
/* Automatique. Distributed only by permission. */
|
||
|
|
/* */
|
||
|
|
/***********************************************************************/
|
||
|
|
|
||
|
|
/* $Id$ */
|
||
|
|
|
||
|
|
#include <mlvalues.h>
|
||
|
|
#include <windows.h>
|
||
|
|
#include "unixsupport.h"
|
||
|
|
|
||
|
|
/* This works only under Windows NT, but not 95 */
|
||
|
|
|
||
|
|
value win_set_close_on_exec(fd) /* ML */
|
||
|
|
value fd;
|
||
|
|
{
|
||
|
|
HANDLE h;
|
||
|
|
|
||
|
|
h = (HANDLE) _get_osfhandle(Int_val(fd)) ;
|
||
|
|
if (h == (HANDLE) -1 ||
|
||
|
|
! SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0)) {
|
||
|
|
_dosmaperr(GetLastError());
|
||
|
|
uerror("set_close_on_exec", Nothing);
|
||
|
|
};
|
||
|
|
return Val_unit;
|
||
|
|
}
|
||
|
|
|
||
|
|
value win_clear_close_on_exec(fd) /* ML */
|
||
|
|
value fd;
|
||
|
|
{
|
||
|
|
HANDLE h;
|
||
|
|
h = (HANDLE) _get_osfhandle(Int_val(fd)) ;
|
||
|
|
if (h == (HANDLE) -1 ||
|
||
|
|
! SetHandleInformation(h, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT)) {
|
||
|
|
_dosmaperr(GetLastError());
|
||
|
|
uerror("set_close_on_exec", Nothing);
|
||
|
|
};
|
||
|
|
return Val_unit;
|
||
|
|
}
|
||
|
|
|