39 lines
877 B
C
39 lines
877 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
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/** \file
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* \ingroup DNA
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* \brief These structs are the foundation for all linked lists in the library system.
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*
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* Doubly-linked lists start from a ListBase and contain elements beginning
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* with Link.
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Generic - all structs which are put into linked lists begin with this. */
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typedef struct Link {
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struct Link *next, *prev;
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} Link;
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/** Simple subclass of Link. Use this when it is not worth defining a custom one. */
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typedef struct LinkData {
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struct LinkData *next, *prev;
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void *data;
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} LinkData;
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/** Never change the size of this! dna_genfile.c detects pointer_size with it. */
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typedef struct ListBase {
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void *first, *last;
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} ListBase;
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/* 8 byte alignment! */
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#ifdef __cplusplus
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}
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#endif
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