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/* Callbacks for pointers to `int'.
* Copyright (C) 1996 Free Software Foundation, Inc.
*
* Author: Albin L. Jones <Albin.L.Jones@Dartmouth.EDU>
* Created: Sat Feb 10 15:55:51 EST 1996
* Updated: Sun Feb 11 01:49:55 EST 1996
* Serial: 96.02.11.04
*
* This file is part of the GNUstep Base Library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/**** Included Headers *******************************************************/
#include <stdlib.h>
#include <Foundation/NSString.h>
#include <gnustep/base/o_cbs.h>
/**** Type, Constant, and Macro Definitions **********************************/
/* FIXME: Is this right?!? */
#define _OBJECTS_NOT_AN_INT_P_MARKER (const void *)(-1)
const void *o_not_an_int_p_marker = _OBJECTS_NOT_AN_INT_P_MARKER;
o_callbacks_t o_callbacks_for_int_p =
{
(o_hash_func_t) o_int_p_hash,
(o_compare_func_t) o_int_p_compare,
(o_is_equal_func_t) o_int_p_is_equal,
(o_retain_func_t) o_int_p_retain,
(o_release_func_t) o_int_p_release,
(o_describe_func_t) o_int_p_describe,
_OBJECTS_NOT_AN_INT_P_MARKER
};
/**** Function Implementations ***********************************************/
size_t
o_int_p_hash(const int *iptr)
{
return (size_t)(iptr) / 4;
}
int
o_int_p_compare(const int *iptr, const int *jptr)
{
if (iptr < jptr)
return -1;
else if (iptr > jptr)
return 1;
else /* (iptr == jptr) */
return 0;
}
int
o_int_p_is_equal(const int *iptr, const int *jptr)
{
/* FIXME: Is this right? If not, what else could it be? */
return iptr == jptr;
}
const void *
o_int_p_retain(const int *iptr)
{
return (const void *)iptr;
}
void
o_int_p_release(int *iptr)
{
return;
}
NSString *
o_int_p_describe(const int *iptr)
{
/* FIXME: Code this. */
return nil;
}
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