#ifndef INCLUDED_C_MAXPQ_H
#define INCLUDED_C_MAXPQ_H

#ifndef INCLUDED_C_TYPES_H
#include <c_Types.h>
#endif /*INCLUDED_C_TYPES_H*/

/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

typedef struct {
    void* data;             // Flat char pointer block tracking memory slots
    c_size_t element_size;  // Size of each complex structure element in bytes
    c_size_t capacity;      // Maximum allocated element capacity
    c_size_t size;          // Current active element count inside the heap
    int (*compar)(const void*, const void*); // Custom comparison rule pointer
} c_MaxPQ_t;


/* ------------------------------------------------------------------------------------------------------------------ */
/*  */

c_err_t c_MaxPQ_Init(c_MaxPQ_t* pq, c_size_t initial_capacity, c_size_t element_size,
              int (*compar)(const void*, const void*));

void c_MaxPQ_Destroy(c_MaxPQ_t* pq);

c_err_t c_MaxPQ_Push(c_MaxPQ_t* pq, const void* element);
c_err_t c_MaxPQ_Pop(c_MaxPQ_t* pq, void* output_buffer);
void* c_MaxPQ_Peek(c_MaxPQ_t* pq);
c_err_t c_MaxPQ_Clear(c_MaxPQ_t* pq);
c_err_t c_MaxPQ_Resize(c_MaxPQ_t* pq, c_size_t new_capacity);

#endif /*INCLUDED_C_MAXPQ_H*/