lbm_defrag_mem.h

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/*
    Copyright 2024, 2025 Joel Svensson        svenssonjoel@yahoo.se
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef LBM_DEFRAG_MEM_H_
#define LBM_DEFRAG_MEM_H_
 
#include <heap.h>
#include <stdint.h>
 
extern lbm_value lbm_defrag_mem_create(lbm_uint nbytes);
extern void lbm_defrag_mem_destroy(lbm_uint *ptr);
extern lbm_value lbm_defrag_mem_alloc(lbm_uint *defrag_mem, lbm_uint nbytes);
//extern lbm_value lbm_defrag_mem_alloc_lisparray(lbm_uint *defrag_mem, lbm_uint elts);
extern void lbm_defrag_mem_free(lbm_uint* data);
 
static inline bool lbm_defrag_mem_valid(lbm_value arr) {
  return !(lbm_is_symbol_nil(lbm_car(arr))); 
}
 
static inline bool lbm_is_defrag_mem(lbm_value x) {
  lbm_type t = lbm_type_of(x);
  return ((t == LBM_TYPE_DEFRAG_MEM) && lbm_defrag_mem_valid(x)) ;
}
 
 
#endif