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C-Macro-Collections/cmc/hashmultiset/struct.h
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C

/**
* Copyright (c) 2019 Leonardo Vencovsky
*
* This file is part of the C Macro Collections Library.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
struct SNAME
{
/* Array of Entries */
struct CMC_DEF_ENTRY(SNAME) * buffer;
/* Current Array Capcity */
size_t capacity;
/* Current amount of unique elements */
size_t count;
/* Total amount of elements taking into account their multiplicity */
size_t cardinality;
/* Load factor in range (0.0, 1.0) */
double load;
/* Flags indicating errors or success */
int flag;
/* Key function table */
struct CMC_DEF_FVAL(SNAME) * f_val;
/* Custom allocation functions */
CMC_ALLOC_TYPE alloc;
/* Custom callback functions */
CMC_CALLBACKS_DECL;
};
struct CMC_DEF_ENTRY(SNAME)
{
/* Entry element */
V value;
/* The element's multiplicity */
size_t multiplicity;
/* The distance of this node to its original position, used by */
/* robin-hood hashing */
size_t dist;
/* The sate of this node (DELETED, EMPTY, FILLED) */
enum cmc_entry_state state;
};