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83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
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/* Modular memory management. Better living through chemicals.
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* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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*
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* Author: Albin L. Jones <Albin.L.Jones@Dartmouth.EDU>
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* Created: Thu Oct 13 23:46:02 EDT 1994
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* Updated: Sat Feb 10 15:47:25 EST 1996
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* Serial: 96.02.10.01
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*
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* This file is part of the GNU Objective C Class Library.
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*
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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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*
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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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*
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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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*/
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#ifndef __allocs_h_OBJECTS_INCLUDE
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#define __allocs_h_OBJECTS_INCLUDE 1
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/**** Included Headers *******************************************************/
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#include <stdlib.h>
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/**** Type, Constant, and Macro Definitions **********************************/
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typedef void *(*objects_malloc_func_t) (size_t, void *);
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typedef void *(*objects_calloc_func_t) (size_t, size_t, void *);
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typedef void *(*objects_realloc_func_t) (void *, size_t, void *);
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typedef void (*objects_free_func_t) (void *, void *);
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typedef struct _objects_allocs objects_allocs_t;
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struct _objects_allocs
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{
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objects_malloc_func_t malloc;
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objects_calloc_func_t calloc;
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objects_realloc_func_t realloc;
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objects_free_func_t free;
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void *user_data;
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};
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/* Shorthand macros. */
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#define OBJECTS_MALLOC(S) objects_malloc(objects_standard_allocs(), (S))
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#define OBJECTS_CALLOC(N, S) objects_calloc(objects_standard_allocs(), (N), (S))
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#define OBJECTS_REALLOC(P, S) objects_realloc(objects_standard_allocs(), (P), (S))
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#define OBJECTS_FREE(P) objects_free(objects_standard_allocs(), (P))
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/* Change these if you need different default allocs. */
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extern objects_allocs_t __objects_allocs_standard;
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/**** Function Prototypes ****************************************************/
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/* Returns `__objects_allocs_standard', defined above. */
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objects_allocs_t
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objects_allocs_standard (void);
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void *
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objects_malloc (objects_allocs_t allocs, size_t s);
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void *
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objects_calloc (objects_allocs_t allocs, size_t n, size_t s);
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void *
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objects_realloc (objects_allocs_t allocs, void *p, size_t s);
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void
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objects_free (objects_allocs_t allocs, void *p);
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size_t
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objects_next_power_of_two (size_t start);
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#endif /* __allocs_h_OBJECTS_INCLUDE */
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