added support for POST method and alternate ports (part of patch 649438)

[wxWidgets.git] / include / wx / hashmap.h

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index b17e283841289830f096e32dc0afd89a61f7bfc1..554030a5648722af119924918f820315b618f0ad 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -18,16 +18,22 @@
 
 #include "wx/string.h"
 
 
 #include "wx/string.h"
 

+#include <stddef.h>             // for ptrdiff_t
+

 // private
 // private

-struct WXDLLEXPORT _wxHashTable_NodeBase
+struct WXDLLIMPEXP_BASE _wxHashTable_NodeBase

 {
     _wxHashTable_NodeBase() : m_nxt(0) {}
 
     _wxHashTable_NodeBase* m_nxt;
 {
     _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
 };
 
 // private

-class WXDLLEXPORT _wxHashTableBase2
+class WXDLLIMPEXP_BASE _wxHashTableBase2

 {
 public:
     typedef void (*NodeDtor)(_wxHashTable_NodeBase*);
 {
 public:
     typedef void (*NodeDtor)(_wxHashTable_NodeBase*);


@@ -175,7 +181,7 @@ public: \
     CLASSNAME( size_type sz = 10, const hasher& hfun = hasher(), \
                const key_equal& k_eq = key_equal(), \
                const key_extractor& k_ex = key_extractor() ) \
     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( sz ) ), \
+        : m_tableBuckets( GetNextPrime( (unsigned long) sz ) ), \

           m_items( 0 ), \
           m_hasher( hfun ), \
           m_equals( k_eq ), \
           m_items( 0 ), \
           m_hasher( hfun ), \
           m_equals( k_eq ), \


@@ -248,7 +254,7 @@ public: \
         delete *node; \
         (*node) = temp; \
         if( SHOULD_SHRINK( m_tableBuckets, m_items ) ) \
         delete *node; \
         (*node) = temp; \
         if( SHOULD_SHRINK( m_tableBuckets, m_items ) ) \

-            ResizeTable( GetPreviousPrime( m_tableBuckets ) - 1 ); \
+            ResizeTable( GetPreviousPrime( (unsigned long) m_tableBuckets ) - 1 ); \

         return 1; \
     } \
  \
         return 1; \
     } \
  \


@@ -272,8 +278,11 @@ protected: \
                 return node; \
             node = node->m_next(); \
         } \
                 return node; \
             node = node->m_next(); \
         } \

- \
-        node = new Node( value ); \
+       return CreateNode( value  , bucket); \
+    }\
+    Node * CreateNode( const value_type& value, size_t bucket ) \
+    {\
+        Node* node = new Node( value ); \

         node->m_nxt = m_table[bucket]; \
         m_table[bucket] = node; \
  \
         node->m_nxt = m_table[bucket]; \
         m_table[bucket] = node; \
  \


@@ -284,6 +293,10 @@ protected: \
  \
         return node; \
     } \
  \
         return node; \
     } \

+    void CreateNode( const value_type& value ) \
+    {\
+        CreateNode(value, m_hasher( m_getKey(value) ) % m_tableBuckets ); \
+    }\

  \
     /* returns NULL if not found */ \
     Node** GetNodePtr( const const_key_type& key ) const \
  \
     /* returns NULL if not found */ \
     Node** GetNodePtr( const const_key_type& key ) const \


@@ -320,7 +333,7 @@ protected: \
  \
     void ResizeTable( size_t newSize ) \
     { \
  \
     void ResizeTable( size_t newSize ) \
     { \

-        newSize = GetNextPrime( newSize ); \
+        newSize = GetNextPrime( (unsigned long)newSize ); \

         Node** srcTable = m_table; \
         size_t srcBuckets = m_tableBuckets; \
         m_table = (Node**)AllocTable( newSize ); \
         Node** srcTable = m_table; \
         size_t srcBuckets = m_tableBuckets; \
         m_table = (Node**)AllocTable( newSize ); \


@@ -328,7 +341,7 @@ protected: \
  \
         CopyHashTable( (_wxHashTable_NodeBase**)srcTable, srcBuckets, \
                        this, (_wxHashTable_NodeBase**)m_table, \
  \
         CopyHashTable( (_wxHashTable_NodeBase**)srcTable, srcBuckets, \
                        this, (_wxHashTable_NodeBase**)m_table, \

-                       (BucketFromNode)&GetBucketForNode,\
+                       (BucketFromNode)GetBucketForNode,\

                        (ProcessNode)&DummyProcessNode ); \
         free(srcTable); \
     } \
                        (ProcessNode)&DummyProcessNode ); \
         free(srcTable); \
     } \


@@ -340,8 +353,8 @@ protected: \
         CopyHashTable( (_wxHashTable_NodeBase**)ht.m_table, ht.m_tableBuckets,\
                        (_wxHashTableBase2*)this, \
                        (_wxHashTable_NodeBase**)m_table, \
         CopyHashTable( (_wxHashTable_NodeBase**)ht.m_table, ht.m_tableBuckets,\
                        (_wxHashTableBase2*)this, \
                        (_wxHashTable_NodeBase**)m_table, \

-                       (BucketFromNode)&GetBucketForNode, \
-                       (ProcessNode)&CopyNode ); \
+                       (BucketFromNode)GetBucketForNode, \
+                       (ProcessNode)CopyNode ); \

     } \
 };
 
     } \
 };
 


@@ -401,7 +414,7 @@ inline bool grow_lf70( size_t buckets, size_t items )
 //     in the hash table class assignment operator (where they're assigned)
 
 // integer types
 //     in the hash table class assignment operator (where they're assigned)
 
 // integer types

-class WXDLLEXPORT wxIntegerHash
+class WXDLLIMPEXP_BASE wxIntegerHash

 {
 public:
     wxIntegerHash() { }
 {
 public:
     wxIntegerHash() { }


@@ -415,7 +428,7 @@ public:
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 
     wxIntegerHash& operator=(const wxIntegerHash&) { return *this; }
 };
 

-class WXDLLEXPORT wxIntegerEqual
+class WXDLLIMPEXP_BASE wxIntegerEqual

 {
 public:
     wxIntegerEqual() { }
 {
 public:
     wxIntegerEqual() { }


@@ -430,19 +443,19 @@ public:
 };
 
 // pointers
 };
 
 // pointers

-class WXDLLEXPORT wxPointerHash
+class WXDLLIMPEXP_BASE wxPointerHash

 {
 public:
     wxPointerHash() { }
 
     // TODO: this might not work well on architectures with 64 bit pointers but
     //       32 bit longs, we should use % ULONG_MAX there
 {
 public:
     wxPointerHash() { }
 
     // TODO: this might not work well on architectures with 64 bit pointers but
     //       32 bit longs, we should use % ULONG_MAX there

-    unsigned long operator()( const void* k ) const { return (unsigned long)k; }
+    unsigned long operator()( const void* k ) const { return (unsigned long)wxPtrToULong(k); }

 
     wxPointerHash& operator=(const wxPointerHash&) { return *this; }
 };
 
 
     wxPointerHash& operator=(const wxPointerHash&) { return *this; }
 };
 

-class WXDLLEXPORT wxPointerEqual
+class WXDLLIMPEXP_BASE wxPointerEqual

 {
 public:
     wxPointerEqual() { }
 {
 public:
     wxPointerEqual() { }


@@ -452,7 +465,7 @@ public:
 };
 
 // wxString, char*, wxChar*
 };
 
 // wxString, char*, wxChar*

-class WXDLLEXPORT wxStringHash
+class WXDLLIMPEXP_BASE wxStringHash

 {
 public:
     wxStringHash() {}
 {
 public:
     wxStringHash() {}


@@ -470,7 +483,7 @@ public:
     wxStringHash& operator=(const wxStringHash&) { return *this; }
 };
 
     wxStringHash& operator=(const wxStringHash&) { return *this; }
 };
 

-class WXDLLEXPORT wxStringEqual
+class WXDLLIMPEXP_BASE wxStringEqual

 {
 public:
     wxStringEqual() {}
 {
 public:
     wxStringEqual() {}


@@ -550,5 +563,19 @@ public: \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
                           CLASSNAME, class WXDLLEXPORT )
 
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
                           CLASSNAME, class WXDLLEXPORT )
 

+// delete all hash elements
+//
+// NB: the class declaration of the hash elements must be visible from the
+//     place where you use this macro, otherwise the proper destructor may not
+//     be called (a decent compiler should give a warning about it, but don't
+//     count on it)!
+#define WX_CLEAR_HASH_MAP(type, hashmap)                                     \
+    {                                                                        \
+        type##::iterator it, en;                                             \
+        for( it = (hashmap).begin(), en = (hashmap).end(); it != en; ++it )  \
+            delete it->second;                                               \
+        (hashmap).clear();                                                   \
+    }
+

 #endif // _WX_HASHMAP_H_
 
 #endif // _WX_HASHMAP_H_