X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a4ac80e181e7070e95dcfcf7856683d7f12ec34f..62a0bb2788a46241f32592ec4931afb27a664edf:/include/wx/hashmap.h

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index 33cd821d6d..6142c84e84 100644
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -12,7 +12,7 @@
 #ifndef _WX_HASHMAP_H_
 #define _WX_HASHMAP_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
 #pragma interface "hashmap.h"
 #endif
 
@@ -24,6 +24,10 @@ struct WXDLLEXPORT _wxHashTable_NodeBase
     _wxHashTable_NodeBase() : m_nxt(0) {}
 
     _wxHashTable_NodeBase* m_nxt;
+
+// Cannot do this:
+//  DECLARE_NO_COPY_CLASS(_wxHashTable_NodeBase)
+// without rewriting the macros, which require a public copy constructor.
 };
 
 // private
@@ -62,9 +66,9 @@ protected:
                                _wxHashTable_NodeBase** dstTable,
                                BucketFromNode func, ProcessNode proc );
 
-    static void** AllocTable( size_t size )
+    static void** AllocTable( size_t sz )
     {
-        return (void **)calloc(size, sizeof(void*));
+        return (void **)calloc(sz, sizeof(void*));
     }
 };
 
@@ -172,10 +176,10 @@ public: \
         const_pointer operator ->() const { return &(m_node->m_value); } \
     }; \
  \
-    CLASSNAME( size_type size = 10, const hasher& hfun = hasher(), \
+    CLASSNAME( size_type sz = 10, const hasher& hfun = hasher(), \
                const key_equal& k_eq = key_equal(), \
                const key_extractor& k_ex = key_extractor() ) \
-        : m_tableBuckets( GetNextPrime( size ) ), \
+        : m_tableBuckets( GetNextPrime( sz ) ), \
           m_items( 0 ), \
           m_hasher( hfun ), \
           m_equals( k_eq ), \
@@ -218,7 +222,12 @@ public: \
  \
     /* removes all elements from the hash table, but does not */ \
     /* shrink it ( perhaps it should ) */ \
-    void clear() { DeleteNodes( m_tableBuckets, (_wxHashTable_NodeBase**)m_table, DeleteNode ); } \
+    void clear() \
+    { \
+        DeleteNodes( m_tableBuckets, (_wxHashTable_NodeBase**)m_table, \
+                     DeleteNode ); \
+        m_items = 0; \
+    } \
  \
     size_type size() const { return m_items; } \
     size_type max_size() const { return size_type(-1); } \
@@ -323,7 +332,7 @@ protected: \
  \
         CopyHashTable( (_wxHashTable_NodeBase**)srcTable, srcBuckets, \
                        this, (_wxHashTable_NodeBase**)m_table, \
-                       (BucketFromNode)&GetBucketForNode,\
+                       (BucketFromNode)GetBucketForNode,\
                        (ProcessNode)&DummyProcessNode ); \
         free(srcTable); \
     } \
@@ -335,8 +344,8 @@ protected: \
         CopyHashTable( (_wxHashTable_NodeBase**)ht.m_table, ht.m_tableBuckets,\
                        (_wxHashTableBase2*)this, \
                        (_wxHashTable_NodeBase**)m_table, \
-                       (BucketFromNode)&GetBucketForNode, \
-                       (ProcessNode)&CopyNode ); \
+                       (BucketFromNode)GetBucketForNode, \
+                       (ProcessNode)CopyNode ); \
     } \
 };
 
@@ -363,9 +372,15 @@ public: \
 #define _WX_DECLARE_HASH_MAP_KEY_EX( KEY_T, PAIR_T, CLASSNAME, CLASSEXP ) \
 CLASSEXP CLASSNAME \
 { \
+    typedef KEY_T key_type; \
+    typedef PAIR_T pair_type; \
+    typedef const key_type const_key_type; \
+    typedef const pair_type const_pair_type; \
+    typedef const_key_type& const_key_reference; \
+    typedef const_pair_type& const_pair_reference; \
 public: \
     CLASSNAME() { } \
-    const KEY_T& operator()( const PAIR_T& pair ) const { return pair.first; }\
+    const_key_reference operator()( const_pair_reference pair ) const { return pair.first; }\
     \
     /* the dummy assignment operator is needed to suppress compiler */ \
     /* warnings from hash table class' operator=(): gcc complains about */ \
@@ -512,7 +527,7 @@ public: \
     /* count() == 0 | 1 */ \
     size_type count( const const_key_type& key ) \
         { return GetNode( key ) ? 1 : 0; } \
-};
+}
 
 // these macros are to be used in the user code
 #define WX_DECLARE_HASH_MAP( KEY_T, VALUE_T, HASH_T, KEY_EQ_T, CLASSNAME) \
@@ -520,11 +535,11 @@ public: \
 
 #define WX_DECLARE_STRING_HASH_MAP( VALUE_T, CLASSNAME ) \
     _WX_DECLARE_HASH_MAP( wxString, VALUE_T, wxStringHash, wxStringEqual, \
-                          CLASSNAME, class );
+                          CLASSNAME, class )
 
 #define WX_DECLARE_VOIDPTR_HASH_MAP( VALUE_T, CLASSNAME ) \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
-                          CLASSNAME, class );
+                          CLASSNAME, class )
 
 // and these do exactly the same thing but should be used inside the
 // library
@@ -533,11 +548,11 @@ public: \
 
 #define WX_DECLARE_EXPORTED_STRING_HASH_MAP( VALUE_T, CLASSNAME ) \
     _WX_DECLARE_HASH_MAP( wxString, VALUE_T, wxStringHash, wxStringEqual, \
-                          CLASSNAME, class WXDLLEXPORT );
+                          CLASSNAME, class WXDLLEXPORT )
 
 #define WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP( VALUE_T, CLASSNAME ) \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
-                          CLASSNAME, class WXDLLEXPORT );
+                          CLASSNAME, class WXDLLEXPORT )
 
 #endif // _WX_HASHMAP_H_