home *** CD-ROM | disk | FTP | other *** search
- /* Declarations of functions for dealing with elt unions
- Copyright (C) 1993,1994 Free Software Foundation, Inc.
-
- Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
- Date: May 1993
-
- This file is part of the GNU Objective C Class 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.
- */
-
- #ifndef __eltfuncs_h_INCLUDE_GNU
- #define __eltfuncs_h_INCLUDE_GNU
-
- #include <objects/stdobjects.h>
- #include <objects/elt.h>
- #include <stdio.h>
-
- extern unsigned int elt_hash_int (elt key);
- extern int elt_compare_ints (elt k1, elt k2);
-
- extern unsigned int elt_hash_unsigned_int (elt key);
- extern int elt_compare_unsigned_ints (elt k1, elt k2);
-
- extern unsigned int elt_hash_long_int (elt key);
- extern int elt_compare_long_ints (elt k1, elt k2);
-
- extern unsigned int elt_hash_unsigned_long_int (elt key);
- extern int elt_compare_unsigned_long_ints (elt k1, elt k2);
-
- extern unsigned int elt_hash_char (elt key);
- extern int elt_compare_chars (elt k1, elt k2);
-
- extern unsigned int elt_hash_unsigned_char (elt key);
- extern int elt_compare_unsigned_chars (elt k1, elt k2);
-
- extern unsigned int elt_hash_short (elt key);
- extern int elt_compare_shorts (elt k1, elt k2);
-
- extern unsigned int elt_hash_unsigned_short (elt key);
- extern int elt_compare_unsigned_shorts (elt k1, elt k2);
-
- extern unsigned int elt_hash_float (elt key);
- extern int elt_compare_floats (elt k1, elt k2);
-
- #if (ELT_INCLUDES_DOUBLE)
- extern unsigned int elt_hash_double (elt key);
- extern int elt_compare_doubles (elt k1, elt k2);
- #endif
-
- extern int elt_compare_strings (elt k1, elt k2);
- extern unsigned int elt_hash_string (elt key);
-
- extern int elt_compare_void_ptrs (elt k1, elt k2);
- extern unsigned int elt_hash_void_ptr (elt key);
-
- extern unsigned int elt_hash_object (elt key);
- extern int elt_compare_objects (elt k1, elt k2);
-
-
- /* This returns a (int(*)(elt,elt)) */
- extern int (*(elt_get_comparison_function(const char *encoding)))(elt,elt);
-
- /* This returns a (unsigned int (*)(elt)) */
- extern unsigned int (*(elt_get_hash_function(const char *encoding)))(elt);
-
- extern const char *elt_get_encoding(int(*comparison_function)(elt,elt));
-
- extern void *elt_get_ptr_to_member(const char *encoding, elt *anElement);
-
- extern void elt_fprintf_elt(FILE *fp, const char *encoding, elt anElement);
-
- #endif /* __eltfuncs_h_INCLUDE_GNU */
-