#include "shm_mm.h"
#include "mm.h"
#include "sem_util.h"


void shm_mm_init(size_t heap_size) {
	mm_init(heap_size);
	shm_mm_attach<ShmQueueStMap>(SHM_QUEUE_ST_KEY);
}

void shm_mm_destroy(void) {
	mm_destroy();
	
}

void *shm_mm_malloc (size_t size) {
	return  mm_malloc(size);
}


void shm_mm_free (void *ptr) {
	mm_free(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);
// printf("shm_mm_malloc_by_key  malloc before %d, %p\n", key, ptr);
  if(ptr == NULL || ptr == (void *)1 ) {
    ptr = mm_malloc(sizeof(T));
    hashtable_put(hashtable, key, ptr);
    new(ptr) T;
// printf("shm_mm_malloc_by_key  use new %d, %p\n", key, ptr);
  }
  return (T*)ptr; 
}

void shm_mm_free_by_key(int key) {
	return mm_free_by_key(key);
}


void *shm_mm_realloc (void *ptr, size_t size) {
	return mm_realloc(ptr, size);
}

int shm_mm_alloc_key() {
	 
	return mm_alloc_key();
}
 

// extern int mm_checkheap(int verbose);


#endif