From 7fcead4473bc224bc8c6a66e2db3b3ee87f751d4 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 25 Jan 2006 04:07:04 +0000
Subject: Configuration file parsing for rrdbotd.

---
 src/common/hash.h | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

(limited to 'src/common/hash.h')

diff --git a/src/common/hash.h b/src/common/hash.h
index 7e2cb66..df34a7a 100644
--- a/src/common/hash.h
+++ b/src/common/hash.h
@@ -54,6 +54,14 @@
 #ifndef __HSH_H__
 #define __HSH_H__
 
+/*
+ * OPTIONAL FEATURES
+ *
+ * Features to define. You need to build both this file and
+ * the corresponding hash.c file with whatever options you set here.
+ * These affect the method signatures, so see the sections below
+ * for the actual options
+ */
 
 /*
  * ARGUMENT DOCUMENTATION
@@ -63,6 +71,7 @@
  * klen: The length of the key
  * val: Pointer to the value
  * hi: A hashtable iterator
+ * stamp: A unix timestamp
  */
 
 
@@ -76,16 +85,15 @@ typedef struct hsh_t hsh_t;
 /* Abstract type for scanning hash tables.  */
 typedef struct hsh_index_t hsh_index_t;
 
-
-/* ----------------------------------------------------------------------------------
- * FUNCS
+/* -----------------------------------------------------------------------------
+ * MAIN
  */
 
 /*
  * hsh_create : Create a hash table
  * - returns an allocated hashtable
  */
-hsh_t* hsh_create(size_t klen);
+hsh_t* hsh_create();
 
 /*
  * hsh_free : Free a hash table
@@ -102,19 +110,19 @@ unsigned int hsh_count(hsh_t* ht);
  * hsh_get: Retrieves a value from the hash table
  * - returns the value of the entry
  */
-void* hsh_get(hsh_t* ht, const void* key);
+void* hsh_get(hsh_t* ht, const void* key, size_t klen);
 
 /*
  * hsh_set: Set a value in the hash table
  * - returns 1 if the entry was added properly
  */
-int hsh_set(hsh_t* ht, const void* key, void* val);
+int hsh_set(hsh_t* ht, const void* key, size_t klen, void* val);
 
 /*
  * hsh_rem: Remove a value from the hash table
  * - returns the value of the removed entry
  */
-void* hsh_rem(hsh_t* ht, const void* key);
+void* hsh_rem(hsh_t* ht, const void* key, size_t klen);
 
 /*
  * hsh_first: Start enumerating through the hash table
@@ -132,6 +140,12 @@ hsh_index_t* hsh_next(hsh_index_t* hi);
  * hsh_this: While enumerating get current value
  * - returns the value that the iterator currently points to
  */
-void* hsh_this(hsh_index_t* hi, const void** key);
+void* hsh_this(hsh_index_t* hi, const void** key, size_t* klen);
+
+/*
+ * 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)
 
 #endif  /* __HSH_H__ */
-- 
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