add shm_alloc_key

wangzhengquan

2020-07-30 614cfd0c968d7b156932d85a5b375ace272a6775

 src/queue/include/shm_mm.h

@@ -18,6 +18,8 @@
 */
void shm_destroy();

int shm_alloc_key();


#ifdef __cplusplus
}