#ifndef __SHM_MM_H__
#define __SHM_MM_H__
#include "usg_common.h"
#include "shm_allocator.h"
#include "key_def.h"

#define SHM_QUEUE_ST_OPENED 0
#define SHM_QUEUE_ST_CLOSED 1
#define SHM_QUEUE_ST_RECYCLED 2

#define SHM_QUEUE_ST_SET    50

struct shm_queue_status_t {

  int status;
  time_t createTime;
  time_t closeTime;
};

typedef std::map<int, shm_queue_status_t, std::less<int>, SHM_STL_Allocator<std::pair<const int, shm_queue_status_t> > > ShmQueueStMap;
 

void shm_mm_init(size_t heap_size) ;

void shm_mm_destroy(void) ;

void *shm_mm_malloc (size_t size);

void shm_mm_free (void *ptr);



template <typename T>
T* shm_mm_attach(int key) {
  void *ptr;
  // T* tptr;
  hashtable_t *hashtable = mm_get_hashtable();
  ptr = hashtable_get(hashtable, key);
  if(ptr == NULL || ptr == (void *)1 ) {
    ptr = mm_malloc(sizeof(T));
    hashtable_put(hashtable, key, ptr);
    new(ptr) T;
  }
  return (T*)ptr; 
}

void shm_mm_free_by_key(int key) ;


void *shm_mm_realloc (void *ptr, size_t size);

int shm_mm_alloc_key();

typedef std::map<SHMString, int, std::less<SHMString>, SHM_STL_Allocator<std::pair<const SHMString, int> > > ProcDataZone;

#endif