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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1 72102866-910b-0410-8b05-ffd578937521
85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/* Declarations of functions for dealing with elt unions
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Copyright (C) 1993,1994 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: May 1993
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This file is part of the GNU Objective C Class Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __eltfuncs_h_INCLUDE_GNU
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#define __eltfuncs_h_INCLUDE_GNU
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#include <objects/stdobjects.h>
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#include <objects/elt.h>
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#include <stdio.h>
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extern unsigned int elt_hash_int (elt key);
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extern int elt_compare_ints (elt k1, elt k2);
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extern unsigned int elt_hash_unsigned_int (elt key);
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extern int elt_compare_unsigned_ints (elt k1, elt k2);
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extern unsigned int elt_hash_long_int (elt key);
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extern int elt_compare_long_ints (elt k1, elt k2);
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extern unsigned int elt_hash_unsigned_long_int (elt key);
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extern int elt_compare_unsigned_long_ints (elt k1, elt k2);
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extern unsigned int elt_hash_char (elt key);
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extern int elt_compare_chars (elt k1, elt k2);
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extern unsigned int elt_hash_unsigned_char (elt key);
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extern int elt_compare_unsigned_chars (elt k1, elt k2);
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extern unsigned int elt_hash_short (elt key);
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extern int elt_compare_shorts (elt k1, elt k2);
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extern unsigned int elt_hash_unsigned_short (elt key);
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extern int elt_compare_unsigned_shorts (elt k1, elt k2);
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extern unsigned int elt_hash_float (elt key);
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extern int elt_compare_floats (elt k1, elt k2);
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#if (ELT_INCLUDES_DOUBLE)
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extern unsigned int elt_hash_double (elt key);
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extern int elt_compare_doubles (elt k1, elt k2);
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#endif
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extern int elt_compare_strings (elt k1, elt k2);
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extern unsigned int elt_hash_string (elt key);
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extern int elt_compare_void_ptrs (elt k1, elt k2);
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extern unsigned int elt_hash_void_ptr (elt key);
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extern unsigned int elt_hash_object (elt key);
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extern int elt_compare_objects (elt k1, elt k2);
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/* This returns a (int(*)(elt,elt)) */
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extern int (*(elt_get_comparison_function(const char *encoding)))(elt,elt);
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/* This returns a (unsigned int (*)(elt)) */
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extern unsigned int (*(elt_get_hash_function(const char *encoding)))(elt);
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extern const char *elt_get_encoding(int(*comparison_function)(elt,elt));
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extern void *elt_get_ptr_to_member(const char *encoding, elt *anElement);
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extern void elt_fprintf_elt(FILE *fp, const char *encoding, elt anElement);
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#endif /* __eltfuncs_h_INCLUDE_GNU */
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