blob: 239e52b193b520e611f5c826e8496d76c7237df4 [file] [log] [blame]
// bindgen-flags: --with-derive-hash --with-derive-partialeq --with-derive-eq --impl-partialeq
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
typedef long long size_t;
* Force alignment
#define __rte_aligned(a) __attribute__((__aligned__(a)))
* Force alignment to cache line.
#define __rte_cache_aligned __rte_aligned(RTE_CACHE_LINE_SIZE)
#define RTE_MEMPOOL_OPS_NAMESIZE 32 /**< Max length of ops struct name. */
* Prototype for implementation specific data provisioning function.
* The function should provide the implementation specific memory for
* for use by the other mempool ops functions in a given mempool ops struct.
* E.g. the default ops provides an instance of the rte_ring for this purpose.
* it will most likely point to a different type of data structure, and
* will be transparent to the application programmer.
* This function should set mp->pool_data.
typedef int (*rte_mempool_alloc_t)(struct rte_mempool *mp);
* Free the opaque private data pointed to by mp->pool_data pointer.
typedef void (*rte_mempool_free_t)(struct rte_mempool *mp);
* Enqueue an object into the external pool.
typedef int (*rte_mempool_enqueue_t)(struct rte_mempool *mp,
void * const *obj_table, unsigned int n);
* Dequeue an object from the external pool.
typedef int (*rte_mempool_dequeue_t)(struct rte_mempool *mp,
void **obj_table, unsigned int n);
* Return the number of available objects in the external pool.
typedef unsigned (*rte_mempool_get_count)(const struct rte_mempool *mp);
/** Structure defining mempool operations structure */
struct rte_mempool_ops {
char name[RTE_MEMPOOL_OPS_NAMESIZE]; /**< Name of mempool ops struct. */
rte_mempool_alloc_t alloc; /**< Allocate private data. */
rte_mempool_free_t free; /**< Free the external pool. */
rte_mempool_enqueue_t enqueue; /**< Enqueue an object. */
rte_mempool_dequeue_t dequeue; /**< Dequeue an object. */
rte_mempool_get_count get_count; /**< Get qty of available objs. */
} __rte_cache_aligned;
#define RTE_MEMPOOL_MAX_OPS_IDX 16 /**< Max registered ops structs */
* The rte_spinlock_t type.
typedef struct {
volatile int locked; /**< lock status 0 = unlocked, 1 = locked */
} rte_spinlock_t;
* Structure storing the table of registered ops structs, each of which contain
* the function pointers for the mempool ops functions.
* Each process has its own storage for this ops struct array so that
* the mempools can be shared across primary and secondary processes.
* The indices used to access the array are valid across processes, whereas
* any function pointers stored directly in the mempool struct would not be.
* This results in us simply having "ops_index" in the mempool struct.
struct rte_mempool_ops_table {
rte_spinlock_t sl; /**< Spinlock for add/delete. */
uint32_t num_ops; /**< Number of used ops structs in the table. */
* Storage for all possible ops structs.
struct rte_mempool_ops ops[RTE_MEMPOOL_MAX_OPS_IDX];
} __rte_cache_aligned;
/* Number of free lists per heap, grouped by size. */
#define LIST_HEAD(name, type) \
struct name { \
struct type *lh_first; /* first element */ \
* Structure to hold malloc heap
struct malloc_heap {
rte_spinlock_t lock;
LIST_HEAD(, malloc_elem) free_head[RTE_HEAP_NUM_FREELISTS];
unsigned alloc_count;
size_t total_size;
} __rte_cache_aligned;