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bitset_dev.h
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bitset_dev.h
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/*
bitset.h
Made by DanArmor
https://github.com/DanArmor
The custom C library with implementation of numerical set by bit-vectors
*/
#pragma once
#ifndef __BITSET_DEFINED__ // Include guard for 3rd party interop
#define __BITSET_DEFINED__
#include <stdint.h>
#include <inttypes.h>
#ifdef __BITSET_LIB__ //For compilation of library (bitset.c)
#include <stdlib.h>
#include <stdio.h>
#ifdef __BITSET_OMP__
#include <omp.h>
#endif
#define __BITSET_ERROR_CODE__ 201 //TODO more error codes ?
//Meaning: Something went wrong
#define putserr(error) fputs(error, stderr)
#define printerr_value(v) fprintf(stderr, "Error value : %lld" , v)
#define r_uint register uint
#endif //__BITSET_LIB__
#if (defined(_WIN64) || defined(__BITSET_64__)) && !defined(__BITSET_32__)
#define PARAMETER_ERR "%"PRIuFAST64
typedef uint_fast64_t uint;
#else
#define PARAMETER_ERR "%"PRIuFAST32
typedef uint_fast32_t uint;
#endif
//Sets the max number of used threads as a half of max
//Executes before main()
//If __BITSET_OMP__ was turned off - it will do nothing
extern void __BITSET_SET_THREADS_NUMBER__(void) __attribute__ ((constructor));
//We take that values from implementation (bitset.c)
extern const uint SIZE_UINT_BYTES;
extern const uint SIZE_UINT_BITS;
extern const uint MASK_LAST_LEFT; //10000.....
//This structure is an implementation of numerical set by bit-vectors
typedef struct Bit_set{
uint *values; //This is a dynamic array of uint(as bit-vectors).
unsigned long long amount; //Amount of current values of set
unsigned long long max_amount; //Max amount of feasible values of set
long long min; //This is a min value of universal set.
long long max; //This is a max value of universal set.
} Bit_set;
//Returns a bitset, that has universal set as [min;max]
//Be careful. It creates a dynamic array
Bit_set create_set(long long min, long long max);
//Adds a value into a set
void add_set(Bit_set *set, long long value);
//Retuns 1, if value is in set. Else = 0
int is_in_set(Bit_set *set, long long value);
//Outputs a set into stdout.
void output_set(Bit_set *set);
//Performs a complement operation on a set
void complement_set(Bit_set *set);
//Deletes a value from a set
void delete_from_set(Bit_set *set, long long value);
//Deallocates the space previously allocated for values of set
void destroy_set_values(Bit_set *set);
#endif //__BITSET_DEFINED__