e2e1984e60
A few headers like BLI_math_constants.h and BLI_utildefines.h keep working for C code, for remaining makesdna and userdef defaults code in C. Pull Request: https://projects.blender.org/blender/blender/pulls/134406
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup bli
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*/
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#include "BLI_utildefines.h"
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typedef struct _GSQueue GSQueue;
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GSQueue *BLI_gsqueue_new(size_t elem_size);
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/**
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* Returns true if the queue is empty, false otherwise.
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*/
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bool BLI_gsqueue_is_empty(const GSQueue *queue);
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size_t BLI_gsqueue_len(const GSQueue *queue);
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/**
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* Retrieves and removes the first element from the queue.
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* The value is copies to \a r_item, which must be at least \a elem_size bytes.
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*
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* Does not reduce amount of allocated memory.
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*/
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void BLI_gsqueue_pop(GSQueue *queue, void *r_item);
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/**
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* Copies the source value onto the end of the queue
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*
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* \note This copies #GSQueue.elem_size bytes from \a item,
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* (the pointer itself is not stored).
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*
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* \param item: source data to be copied to the queue.
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*/
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void BLI_gsqueue_push(GSQueue *queue, const void *item);
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/**
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* Free the queue's data and the queue itself.
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*/
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void BLI_gsqueue_free(GSQueue *queue);
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