From 96ce71ad5f67892da908192279b0cfbda59c227b Mon Sep 17 00:00:00 2001
From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sun, 21 Aug 2011 13:31:30 +0000
Subject: [PATCH] Removed the functions that work on HashNodes since they are
 mostly useless now.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5243 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/common/hashtab.c | 57 ++++++++++++--------------------------------
 src/common/hashtab.h | 17 ++++---------
 2 files changed, 19 insertions(+), 55 deletions(-)

diff --git a/src/common/hashtab.c b/src/common/hashtab.c
index e57cf727b..965ee867c 100644
--- a/src/common/hashtab.c
+++ b/src/common/hashtab.c
@@ -101,20 +101,6 @@ static void HT_Alloc (HashTable* T)
 
 
 
-HashNode* HT_Find (const HashTable* T, const void* Key)
-/* Find the node with the given index */
-{
-    /* If we don't have a table, there's nothing to find */
-    if (T->Table == 0) {
-        return 0;
-    }
-
-    /* Search for the entry */
-    return HT_FindHash (T, Key, T->Func->GenHash (Key));
-}
-
-
-
 HashNode* HT_FindHash (const HashTable* T, const void* Key, unsigned Hash)
 /* Find the node with the given key. Differs from HT_Find in that the hash
  * for the key is precalculated and passed to the function.
@@ -150,18 +136,19 @@ HashNode* HT_FindHash (const HashTable* T, const void* Key, unsigned Hash)
 
 
 
-void* HT_FindEntry (const HashTable* T, const void* Key)
-/* Find the node with the given index and return the corresponding entry */
+void* HT_Find (const HashTable* T, const void* Key)
+/* Find the entry with the given key and return it */
 {
-    /* Since the HashEntry must be first member, we can use HT_Find here */
-    return HT_Find (T, Key);
+    /* Search for the entry */
+    return HT_FindHash (T, Key, T->Func->GenHash (Key));
 }
 
 
 
-void HT_Insert (HashTable* T, HashNode* N)
-/* Insert a node into the given hash table */
+void HT_Insert (HashTable* T, void* Entry)
+/* Insert an entry into the given hash table */
 {
+    HashNode* N;
     unsigned RHash;
 
     /* If we don't have a table, we need to allocate it now */
@@ -169,6 +156,9 @@ void HT_Insert (HashTable* T, HashNode* N)
         HT_Alloc (T);
     }
 
+    /* The first member of Entry is also the hash node */
+    N = Entry;
+
     /* Generate the hash over the node key. */
     N->Hash = T->Func->GenHash (T->Func->GetKey (N));
 
@@ -185,9 +175,12 @@ void HT_Insert (HashTable* T, HashNode* N)
 
 
 
-void HT_Remove (HashTable* T, HashNode* N)
-/* Remove a node from a hash table. */
+void HT_Remove (HashTable* T, void* Entry)
+/* Remove an entry from the given hash table */
 {
+    /* The first member of Entry is also the hash node */
+    HashNode* N = Entry;
+
     /* Calculate the reduced hash, which is also the slot number */
     unsigned Slot = N->Hash % T->Slots;
 
@@ -210,26 +203,6 @@ void HT_Remove (HashTable* T, HashNode* N)
 
 
 
-void HT_InsertEntry (HashTable* T, void* Entry)
-/* Insert an entry into the given hash table */
-{
-    /* Since the hash node must be first member, Entry is also the pointer to
-     * the hash node.
-     */
-    HT_Insert (T, Entry);
-}
-
-
-
-void HT_RemoveEntry (HashTable* T, void* Entry)
-/* Remove an entry from the given hash table */
-{
-    /* The entry is the first member, so we can just convert the pointer */
-    HT_Remove (T, Entry);
-}
-
-
-
 void HT_Walk (HashTable* T, int (*F) (void* Entry, void* Data), void* Data)
 /* Walk over all nodes of a hash table, optionally deleting entries from the
  * table. For each node, the user supplied function F is called, passing a
diff --git a/src/common/hashtab.h b/src/common/hashtab.h
index 0ebc069b4..f4a4ba3cb 100644
--- a/src/common/hashtab.h
+++ b/src/common/hashtab.h
@@ -139,27 +139,18 @@ INLINE HashTable* NewHashTable (unsigned Slots, const HashFunctions* Func)
 void FreeHashTable (HashTable* T);
 /* Free a hash table. Note: This will not free the entries in the table! */
 
-HashNode* HT_Find (const HashTable* T, const void* Key);
-/* Find the node with the given key*/
-
 HashNode* HT_FindHash (const HashTable* T, const void* Key, unsigned Hash);
 /* Find the node with the given key. Differs from HT_Find in that the hash
  * for the key is precalculated and passed to the function.
  */
 
-void* HT_FindEntry (const HashTable* T, const void* Key);
-/* Find the node with the given key and return the corresponding entry */
-
-void HT_Insert (HashTable* T, HashNode* N);
-/* Insert a node into the given hash table */
-
-void HT_Remove (HashTable* T, HashNode* N);
-/* Remove a node from its hash table */
+void* HT_Find (const HashTable* T, const void* Key);
+/* Find the entry with the given key and return it */
 
-void HT_InsertEntry (HashTable* T, void* Entry);
+void HT_Insert (HashTable* T, void* Entry);
 /* Insert an entry into the given hash table */
 
-void HT_RemoveEntry (HashTable* T, void* Entry);
+void HT_Remove (HashTable* T, void* Entry);
 /* Remove an entry from the given hash table */
 
 void HT_Walk (HashTable* T, int (*F) (void* Entry, void* Data), void* Data);
-- 
2.39.5