$ cat -e malloc.h
/*$
** malloc.h for  in /home/bazin_q/rendu/PSU/PSU_2016_malloc/include$
**$
** Made by Quentin Bazin$
** Login   <bazin_q@epitech.net>$
**$
** Started on  Sat Jan 28 19:46:16 2017 Quentin Bazin$
** Last update Sat Jan 28 19:46:16 2017 Quentin Bazin$
*/$
#ifndef MALLOC_H_$
# define MALLOC_H_$
$
# include <stdbool.h>$
# include <stddef.h>$
$
# define TOTAL_BLOCK_SIZE(size) (size + sizeof(t_block_header) + sizeof(void *))$
$
typedef struct          s_block_header$
{$
  size_t            size;$
  struct s_block_header     *next;$
  struct s_block_header     *previous;$
  bool              is_free;$
  size_t            mem_available;$
} __attribute__((packed))   t_block_header;$
$
typedef enum        e_block_type$
{$
  BLOCK_NEW,$
  BLOCK_FREE,$
  BLOCK_EMPTY$
}           t_block_type;$
$
typedef struct      s_block$
{$
  t_block_header    header;$
  t_block_type      type;$
  void          *addr;$
  size_t        size;$
}           t_block;$
$
void    my_putchar(char c);$
int my_putstr(const char *str);$
void    my_putnbr_base(long int nb, char *base);$
void    my_putaddr(void *ptr, char *label);$
$
extern void *g_first_block_addr;$
$
bool    malloc_get_new_block(t_block *block);$
void    *malloc_get_previous_block(void *block_addr);$
void    malloc_setup_header(t_block *block);$
void    malloc_set_header_data(t_block *block);$
$
void    *malloc(size_t size);$
void    *calloc(size_t nmemb, size_t size);$
void    *realloc(void *ptr, size_t size);$
void    free(void *ptr);$
$
void    show_alloc_mem();$
$
#endif /* !MALLOC_H_ */$