1 files changed, 61 insertions, 0 deletions
diff --git a/lib/wx/c_src/wxe_memory.h b/lib/wx/c_src/wxe_memory.h
new file mode 100644
index 0000000000..ec22183bfa
--- /dev/null
+++ b/lib/wx/c_src/wxe_memory.h
@@ -0,0 +1,61 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2014. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifndef _WXE_MEMORY_H
+#define	_WXE_MEMORY_H
+
+class wxeMemEnv
+{
+public:
+    wxeMemEnv()
+    {
+	ref2ptr = (void **) driver_alloc(128*sizeof(void *));
+	ref2ptr[0] = NULL;
+	next = 1;
+	max = 128;
+    };
+  ~wxeMemEnv()
+  { driver_free(ref2ptr); };
+  int  next;
+  int  max;
+  void ** ref2ptr;
+  intList  free;
+  ErlDrvTermData owner;
+};
+
+class wxeRefData {
+ public:
+   wxeRefData(unsigned int dref, int ttype, int is_new, wxeMemEnv *menv) :
+   ref(dref), type(ttype), alloc_in_erl(is_new), memenv(menv), pid(-1) { } ;
+   int ref;
+   int type;
+   // 0 = wxWindow subclasses, 1 = wxObject subclasses
+   // 2 = wxDialog subclasses, 3 = allocated wxObjects but not returned from new
+   // > 3 classes which lack virtual destr, or are supposed to be allocated on
+   //     the stack
+   bool alloc_in_erl;
+   wxeMemEnv *memenv;
+   ErlDrvTermData pid;
+};
+
+WX_DECLARE_HASH_MAP(ErlDrvTermData, wxeMemEnv*, wxIntegerHash, wxIntegerEqual, wxeMemMap);
+
+WX_DECLARE_VOIDPTR_HASH_MAP(wxeRefData *, ptrMap);
+
+#endif