Enlightenment CVS committal
Author : rbdpngn
Project : e17
Module : libs/ewd
Dir : e17/libs/ewd/src
Modified Files:
ewd_hash.c ewd_hash.h
Log Message:
Added a foreach function for the hash.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewd/src/ewd_hash.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -3 -r1.12 -r1.13
--- ewd_hash.c 4 Feb 2004 17:13:12 -0000 1.12
+++ ewd_hash.c 12 Feb 2004 20:54:56 -0000 1.13
@@ -176,6 +176,35 @@
}
/**
+ * ewd_hash_for_each - iterate over the entries in the hash table
+ */
+int ewd_hash_for_each_node(Ewd_Hash *hash, Ewd_For_Each for_each_func)
+{
+ int i = 0;
+
+ CHECK_PARAM_POINTER_RETURN("hash", hash, FALSE);
+ CHECK_PARAM_POINTER_RETURN("for_each_func", for_each_func, FALSE);
+
+ EWD_READ_LOCK(hash);
+
+ while (i < ewd_prime_table[hash->size]) {
+ if (hash->buckets[i]) {
+ Ewd_Hash_Node *node;
+
+ ewd_list_goto_first(hash->buckets[i]);
+ while ((node = ewd_list_next(hash->buckets[i]))) {
+ for_each_func(node);
+ }
+ }
+ i++;
+ }
+
+ EWD_READ_UNLOCK(hash);
+
+ return TRUE;
+}
+
+/**
* ewd_hash_dump_graph - print the distribution of the hash table for graphing
* @hash: the hash table to print
*
@@ -254,7 +283,7 @@
*/
void *ewd_hash_get(Ewd_Hash *hash, void *key)
{
- void *data = NULL;
+ void *data;
Ewd_Hash_Node *node;
CHECK_PARAM_POINTER_RETURN("hash", hash, FALSE);
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewd/src/ewd_hash.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -3 -r1.7 -r1.8
--- ewd_hash.h 8 Nov 2001 05:07:14 -0000 1.7
+++ ewd_hash.h 12 Feb 2004 20:54:56 -0000 1.8
@@ -16,7 +16,7 @@
void *key; /* The key for the data node */
void *value; /* The value associated with this node */
- EWD_DECLARE_LOCKS;
+ EWD_DECLARE_LOCKS
};
typedef struct _ewd_hash Ewd_Hash;
@@ -34,7 +34,7 @@
Ewd_Free_Cb free_key; /* The callback function to free key */
Ewd_Free_Cb free_value; /* The callback function to determine hash */
- EWD_DECLARE_LOCKS;
+ EWD_DECLARE_LOCKS
};
/* Create and initialize a hash */
@@ -45,6 +45,7 @@
int ewd_hash_set_free_key(Ewd_Hash *hash, Ewd_Free_Cb function);
int ewd_hash_set_free_value(Ewd_Hash *hash, Ewd_Free_Cb function);
void ewd_hash_destroy(Ewd_Hash *hash);
+int ewd_hash_for_each_node(Ewd_Hash *hash, Ewd_For_Each for_each_func);
/* Retrieve and store data into the hash */
void *ewd_hash_get(Ewd_Hash *hash, void *key);
-------------------------------------------------------
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