#ifndef __SHM_MM_H__
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#define __SHM_MM_H__
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#include "usg_common.h"
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#include "shm_allocator.h"
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#include "key_def.h"
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#define SHM_QUEUE_ST_OPENED 0
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#define SHM_QUEUE_ST_CLOSED 1
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#define SHM_QUEUE_ST_RECYCLED 2
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struct shm_queue_status_t {
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int status;
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time_t createTime;
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time_t closeTime;
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};
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typedef std::map<int, shm_queue_status_t, std::less<int>, SHM_STL_Allocator<std::pair<const int, shm_queue_status_t> > > ShmQueueStMap;
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void shm_mm_init(size_t heap_size) ;
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void shm_mm_destroy(void) ;
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void *shm_mm_malloc (size_t size);
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void shm_mm_free (void *ptr);
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template <typename T>
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T* shm_mm_attach(int key) {
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void *ptr;
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// T* tptr;
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hashtable_t *hashtable = mm_get_hashtable();
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ptr = hashtable_get(hashtable, key);
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if(ptr == NULL || ptr == (void *)1 ) {
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ptr = mm_malloc(sizeof(T));
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hashtable_put(hashtable, key, ptr);
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new(ptr) T;
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}
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return (T*)ptr;
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}
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void shm_mm_free_by_key(int key) ;
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void *shm_mm_realloc (void *ptr, size_t size);
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int shm_mm_alloc_key();
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#endif
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