ocaml/otherlibs/unix/ioctl.c

34 lines
1.2 KiB
C

/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* Automatique. Distributed only by permission. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include "unixsupport.h"
value unix_ioctl_int(fd, request, arg)
value fd, request, arg;
{
int retcode;
retcode = ioctl(Int_val(fd), Int_val(request), (char *) Long_val(arg));
if (retcode == -1) uerror("ioctl_int", Nothing);
return Val_int(retcode);
}
value unix_ioctl_ptr(fd, request, arg)
value fd, request, arg;
{
int retcode;
retcode = ioctl(Int_val(fd), Int_val(request), String_val(arg));
if (retcode == -1) uerror("ioctl_ptr", Nothing);
return Val_int(retcode);
}