text: /*
   * Author: Garrett Barboza <garrett.barboza@kapricasecurity.com>
   *
   * Copyright (c) 2014 Kaprica Security, Inc.
   *
   * 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.
   *
   */
  
  #include "libcgc.h"
  #include "cgc_malloc.h"
  #include "cgc_stdlib.h"
  
  static void cgc_free_huge(struct blk_t *blk)
  {
      cgc_deallocate(blk, blk->size);
  }
  
  void cgc_free(void *ptr)
  {
    if (ptr == NULL)
      return;
  
    struct blk_t *blk = (struct blk_t *)((intptr_t)ptr - HEADER_PADDING);
  
    if (blk->free != 0)
      return;
  
    if (blk->size >= NEW_CHUNK_SIZE) {
      cgc_free_huge(blk);
    } else {
      cgc_insert_into_flist(blk);
      cgc_coalesce(blk);
    }
  }
  