mem: hide internal heap header

[dpdk.git] / lib / librte_eal / common / malloc_heap.h

diff --git a/lib/librte_eal/common/malloc_heap.h b/lib/librte_eal/common/malloc_heap.h
index e0defa7..772736b 100644 (file)
--- a/lib/librte_eal/common/malloc_heap.h
+++ b/lib/librte_eal/common/malloc_heap.h
@@ -5,8 +5,33 @@
 #ifndef MALLOC_HEAP_H_
 #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" {
@@ -24,13 +49,54 @@ malloc_get_numa_socket(void)
 }
 
 void *
-malloc_heap_alloc(struct malloc_heap *heap,    const char *type, size_t size,
-               unsigned flags, size_t align, size_t bound);
+malloc_heap_alloc(const char *type, size_t size, int socket, unsigned int flags,
+               size_t align, size_t bound, bool contig);
+
+void *
+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);
+
+int
+malloc_heap_resize(struct malloc_elem *elem, size_t size);
 
 int
 malloc_heap_get_stats(struct malloc_heap *heap,
                struct rte_malloc_socket_stats *socket_stats);
 
+void
+malloc_heap_dump(struct malloc_heap *heap, FILE *f);
+
+int
+malloc_socket_to_heap_id(unsigned int socket_id);
+
 int
 rte_eal_malloc_heap_init(void);