From 91a0e2365625add5ff42b1ff244d9cb7c38f2a0a Mon Sep 17 00:00:00 2001
From: ningerso <ningerso>
Date: Thu, 4 Jan 2007 07:45:40 +0000
Subject: [PATCH] Add a function to get the count of nodes in a hash.

SVN revision: 27786
---
 legacy/ecore/src/lib/ecore/Ecore_Data.h |  1 +
 legacy/ecore/src/lib/ecore/ecore_hash.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/legacy/ecore/src/lib/ecore/Ecore_Data.h b/legacy/ecore/src/lib/ecore/Ecore_Data.h
index d37fa12150..80af8208d4 100644
--- a/legacy/ecore/src/lib/ecore/Ecore_Data.h
+++ b/legacy/ecore/src/lib/ecore/Ecore_Data.h
@@ -238,6 +238,7 @@ extern "C" {
    EAPI int ecore_hash_set_free_value(Ecore_Hash *hash, Ecore_Free_Cb function);
    EAPI void ecore_hash_destroy(Ecore_Hash *hash);
 
+   EAPI int ecore_hash_count(Ecore_Hash *hash);
    EAPI int ecore_hash_for_each_node(Ecore_Hash *hash, Ecore_For_Each for_each_func,
 				     void *user_data);
    EAPI Ecore_List *ecore_hash_keys(Ecore_Hash *hash);
diff --git a/legacy/ecore/src/lib/ecore/ecore_hash.c b/legacy/ecore/src/lib/ecore/ecore_hash.c
index f57655ad3b..197cbb5d1a 100644
--- a/legacy/ecore/src/lib/ecore/ecore_hash.c
+++ b/legacy/ecore/src/lib/ecore/ecore_hash.c
@@ -215,6 +215,20 @@ ecore_hash_destroy(Ecore_Hash *hash)
  * Functions that iterate through hash tables.
  */
 
+/**
+ * Counts the number of nodes in a hash table.
+ * @param   hash The hash table to count current nodes.
+ * @return  The number of nodes in the hash.
+ * @ingroup Ecore_Data_Hash_ADT_Destruction_Group
+ */
+EAPI int
+ecore_hash_count(Ecore_Hash *hash)
+{
+   CHECK_PARAM_POINTER_RETURN("hash", hash, 0);
+
+   return hash->nodes;
+}
+
 /**
  * Runs the @p for_each_func function on each entry in the given hash.
  * @param   hash          The given hash.