malloc: add function to query socket ID of named heap

[dpdk.git] / lib / librte_eal / common / include / rte_malloc.h

diff --git a/lib/librte_eal/common/include/rte_malloc.h b/lib/librte_eal/common/include/rte_malloc.h
index f02a8ba..8870732 100644 (file)
--- a/lib/librte_eal/common/include/rte_malloc.h
+++ b/lib/librte_eal/common/include/rte_malloc.h
@@ -13,6 +13,7 @@
 
 #include <stdio.h>
 #include <stddef.h>
+#include <rte_compat.h>
 #include <rte_memory.h>
 
 #ifdef __cplusplus
@@ -262,6 +263,20 @@ int
 rte_malloc_get_socket_stats(int socket,
                struct rte_malloc_socket_stats *socket_stats);
 
+/**
+ * Find socket ID corresponding to a named heap.
+ *
+ * @param name
+ *   Heap name to find socket ID for
+ * @return
+ *   Socket ID in case of success (a non-negative number)
+ *   -1 in case of error, with rte_errno set to one of the following:
+ *     EINVAL - ``name`` was NULL
+ *     ENOENT - heap identified by the name ``name`` was not found
+ */
+int __rte_experimental
+rte_malloc_heap_get_socket(const char *name);
+
 /**
  * Dump statistics.
  *
@@ -277,6 +292,15 @@ rte_malloc_get_socket_stats(int socket,
 void
 rte_malloc_dump_stats(FILE *f, const char *type);
 
+/**
+ * Dump contents of all malloc heaps to a file.
+ *
+ * @param f
+ *   A pointer to a file for output
+ */
+void __rte_experimental
+rte_malloc_dump_heaps(FILE *f);
+
 /**
  * Set the maximum amount of allocated memory for this type.
  *