#define MALLOC_HEAP_H_
#include <stdbool.h>
+#include <sys/queue.h>
#include <rte_malloc.h>
-#include <rte_malloc_heap.h>
+#include <rte_spinlock.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 int alloc_count;
+ unsigned int socket_id;
+ size_t total_size;
+ char name[RTE_HEAP_NAME_MAX_LEN];
+} __rte_cache_aligned;
#ifdef __cplusplus
extern "C" {
malloc_heap_alloc_biggest(const char *type, int socket, unsigned int flags,
size_t align, bool contig);
+int
+malloc_heap_create(struct malloc_heap *heap, const char *heap_name);
+
+int
+malloc_heap_destroy(struct malloc_heap *heap);
+
+struct rte_memseg_list *
+malloc_heap_create_external_seg(void *va_addr, rte_iova_t iova_addrs[],
+ unsigned int n_pages, size_t page_sz, const char *seg_name,
+ unsigned int socket_id);
+
+struct rte_memseg_list *
+malloc_heap_find_external_seg(void *va_addr, size_t len);
+
+int
+malloc_heap_destroy_external_seg(struct rte_memseg_list *msl);
+
+int
+malloc_heap_add_external_memory(struct malloc_heap *heap,
+ struct rte_memseg_list *msl);
+
+int
+malloc_heap_remove_external_memory(struct malloc_heap *heap, void *va_addr,
+ size_t len);
+
int
malloc_heap_free(struct malloc_elem *elem);