dos_compilers/Intel iC-86 Compiler v4.5/INC/_ALLOC.H
2024-07-04 06:47:32 -07:00

44 lines
1.1 KiB
C

/* _alloc.h - alloc and free header definitions
* $Version: 1.20 $
* Copyright (c) 1988-91 Intel Corporation, ALL RIGHTS RESERVED.
*/
#ifndef __alloch
#define __alloch
/*lint -library */
#ifndef _limitsh
#include <limits.h>
#endif
#pragma fixedparams("_malloc_find", "_merge_free_blocks")
#pragma fixedparams("_merge_free_lists", "_malloc_take", "_free")
#ifndef _free_list_item_t
#define _free_list_item_t
#pragma align (free_list_item)
struct free_list_item {
struct free_list_item *next;
unsigned length;
};
#endif
#ifndef NULL
#define NULL ((void *)0)
#endif
#define _FREE_LIST_SIZE 20
#define FH_SIZE sizeof(struct free_list_item)
#define INTSIZE sizeof(int)
#define MIN_ALLOC sizeof(int)
#define MAX_ALLOC (UINT_MAX - FH_SIZE)
void _merge_free_lists(void);
int _merge_free_blocks(struct free_list_item *);
void _malloc_take(struct free_list_item *, unsigned);
struct free_list_item *_malloc_find(unsigned);
void _free(struct free_list_item *);
#endif /* __alloch */