From ec0d36ee55709f1df76f977823722a4b53cf27ed Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Sat, 3 May 2008 02:36:31 +0000
Subject: A whole bunch of changes including:  * Measure disk space  * Support
 mulitple IPs per jail.

---
 common/hash.c | 24 ++++++++++++++++++++++++
 common/hash.h | 11 +++++++++++
 2 files changed, 35 insertions(+)

(limited to 'common')

diff --git a/common/hash.c b/common/hash.c
index 9acd2df..b509d03 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -286,6 +286,11 @@ static hsh_entry_t** find_entry(hsh_t* ht, const void* key, size_t klen, const v
 
         klen = p - (const unsigned char *)key;
     }
+    else if(klen == HSH_KEY_DIRECT)
+    {
+        hash = (unsigned int)key;
+        klen = 0;
+    }
     else
     {
         for(p = key, i = klen; i; i--, p++)
@@ -374,6 +379,25 @@ void* hsh_rem(hsh_t* ht, const void* key, size_t klen)
     return val;
 }
 
+void hsh_clear(hsh_t* ht)
+{
+	hsh_entry_t *he, *next;
+	int i;
+
+	/* Free all entries in the array */
+	for (i = 0; i < ht->max; ++i) {
+		he = ht->array[i];
+		while (he) {
+			next = he->next;
+			free (he);
+			he = next;
+		}
+	}
+
+	memset (ht->array, 0, ht->max * sizeof (hsh_entry_t*));
+	ht->count = 0;
+}
+
 unsigned int hsh_count(hsh_t* ht)
 {
     return ht->count;
diff --git a/common/hash.h b/common/hash.h
index 4dc37b2..bf9d7b8 100644
--- a/common/hash.h
+++ b/common/hash.h
@@ -133,10 +133,21 @@ hsh_index_t* hsh_next(hsh_index_t* hi);
  */
 void* hsh_this(hsh_index_t* hi, const void** key, size_t* klen);
 
+/*
+ * hsh_clear: Clear all values from has htable.
+ */
+void hsh_clear(hsh_t* ht);
+
 /*
  * This can be passed as 'klen' in any of the above functions to indicate
  * a string-valued key, and have hash compute the length automatically.
  */
 #define HSH_KEY_STRING     (-1)
 
+/*
+ * This can be passed as 'klen' in any of the above functions to indicate
+ * use of the key pointer directly as a hash.
+ */
+#define HSH_KEY_DIRECT     (-2)
+
 #endif  /* __HSH_H__ */
-- 
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