From aafd8500d3235b1c8e54c838924c3f5b490c9148 Mon Sep 17 00:00:00 2001
From: Florian Festi <ffesti@redhat.com>
Date: Wed, 5 May 2010 12:48:41 +0200
Subject: [PATCH] rpmhash: Accessor functions for the size and usage

---
 lib/rpmhash.C | 24 ++++++++++++++++++++++--
 lib/rpmhash.H | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/lib/rpmhash.C b/lib/rpmhash.C
index d8cfdd7..dbbb9e4 100644
--- a/lib/rpmhash.C
+++ b/lib/rpmhash.C
@@ -211,6 +211,28 @@ int HASHPREFIX(GetEntry)(HASHTYPE ht, HTKEYTYPE key, HTDATATYPE** data,
     return rc;
 }
 
+#endif
+
+
+unsigned int HASHPREFIX(NumBuckets)(HASHTYPE ht) {
+    return ht->numBuckets;
+}
+
+unsigned int HASHPREFIX(UsedBuckets)(HASHTYPE ht) {
+    return ht->bucketCount;
+}
+
+unsigned int HASHPREFIX(NumKeys)(HASHTYPE ht) {
+    return ht->keyCount;
+}
+
+#ifdef HTDATATYPE
+unsigned int HASHPREFIX(NumData)(HASHTYPE ht) {
+    return ht->dataCount;
+}
+#endif
+
+
 void HASHPREFIX(PrintStats)(HASHTYPE ht) {
     int i;
     Bucket bucket;
@@ -236,5 +258,3 @@ void HASHPREFIX(PrintStats)(HASHTYPE ht) {
     fprintf(stderr, "Values: %i\n", datacnt);
     fprintf(stderr, "Max Keys/Bucket: %i\n", maxbuckets);
 }
-
-#endif
diff --git a/lib/rpmhash.H b/lib/rpmhash.H
index e6fcd29..ad791cf 100644
--- a/lib/rpmhash.H
+++ b/lib/rpmhash.H
@@ -96,6 +96,41 @@ RPM_GNUC_INTERNAL
 int  HASHPREFIX(HasEntry)(HASHTYPE ht, HTKEYTYPE key);
 
 /**
+ * How many buckets are currently allocated (result is implementation 
+ * dependent)
+ * @param ht            pointer to hash table
+ * @result		number of buckets allocated
+ */
+RPM_GNUC_INTERNAL
+unsigned int HASHPREFIX(NumBuckets)(HASHTYPE ht);
+
+/**
+ * How many buckets are used (result is implementation dependent)
+ * @param ht            pointer to hash table
+ * @result		number of buckets used
+ */
+RPM_GNUC_INTERNAL
+unsigned int HASHPREFIX(UsedBuckets)(HASHTYPE ht);
+
+/**
+ * How many (unique) keys have been added to the hash table
+ * @param ht            pointer to hash table
+ * @result		number of unique keys
+ */
+// RPM_GNUC_INTERNAL
+unsigned int HASHPREFIX(NumKeys)(HASHTYPE ht);
+
+#ifdef HTDATATYPE
+/**
+ * How many data entries have been added to the hash table
+ * @param ht            pointer to hash table
+ * @result		number of data entries
+ */
+RPM_GNUC_INTERNAL
+unsigned int HASHPREFIX(NumData)(HASHTYPE ht);
+#endif
+
+/**
  * Print statistics about the hash to stderr
  * This is for debugging only
  * @param ht            pointer to hash table
-- 
2.7.4