mirror of
https://github.com/gnustep/libs-base.git
synced 2025-04-25 17:51:01 +00:00
aa8ebd3327
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1636 72102866-910b-0410-8b05-ffd578937521
94 lines
2.4 KiB
Objective-C
94 lines
2.4 KiB
Objective-C
/* 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;
|
|
}
|
|
|
|
|