f-stack/dpdk/lib/librte_eal/common/include/rte_malloc_heap.h

36 lines
801 B
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef _RTE_MALLOC_HEAP_H_
#define _RTE_MALLOC_HEAP_H_
#include <stddef.h>
#include <sys/queue.h>
#include <rte_spinlock.h>
#include <rte_memory.h>
/* Number of free lists per heap, grouped by size. */
#define RTE_HEAP_NUM_FREELISTS 13
#define RTE_HEAP_NAME_MAX_LEN 32
/* dummy definition, for pointers */
struct malloc_elem;
/**
* Structure to hold malloc heap
*/
struct malloc_heap {
rte_spinlock_t lock;
LIST_HEAD(, malloc_elem) free_head[RTE_HEAP_NUM_FREELISTS];
struct malloc_elem *volatile first;
struct malloc_elem *volatile last;
unsigned alloc_count;
unsigned int socket_id;
size_t total_size;
char name[RTE_HEAP_NAME_MAX_LEN];
} __rte_cache_aligned;
#endif /* _RTE_MALLOC_HEAP_H_ */