58 lines
2.6 KiB
C
58 lines
2.6 KiB
C
/*
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* Copyright (c) 2016, Blender Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GENERIC_HEAP_H__
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#define __GENERIC_HEAP_H__
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/** \file generic_heap.h
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* \ingroup curve_fit
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*/
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struct Heap;
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struct HeapNode;
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typedef struct Heap Heap;
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typedef struct HeapNode HeapNode;
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typedef void (*HeapFreeFP)(void *ptr);
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Heap *HEAP_new(unsigned int tot_reserve);
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bool HEAP_is_empty(const Heap *heap);
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void HEAP_free(Heap *heap, HeapFreeFP ptrfreefp);
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void *HEAP_node_ptr(HeapNode *node);
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void HEAP_remove(Heap *heap, HeapNode *node);
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HeapNode *HEAP_insert(Heap *heap, double value, void *ptr);
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void HEAP_insert_or_update(Heap *heap, HeapNode **node_p, double value, void *ptr);
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void *HEAP_popmin(Heap *heap);
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void HEAP_clear(Heap *heap, HeapFreeFP ptrfreefp);
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unsigned int HEAP_size(const Heap *heap);
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HeapNode *HEAP_top(Heap *heap);
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double HEAP_top_value(const Heap *heap);
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void HEAP_node_value_update(Heap *heap, HeapNode *node, double value);
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void HEAP_node_value_update_ptr(Heap *heap, HeapNode *node, double value, void *ptr);
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double HEAP_node_value(const HeapNode *node);
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#endif /* __GENERIC_HEAP_IMPL_H__ */
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