1 files changed, 94 insertions, 0 deletions
diff --git a/lib/wx/c_src/wxe_helpers.cpp b/lib/wx/c_src/wxe_helpers.cpp
new file mode 100644
index 0000000000..9e692e1dc3
--- /dev/null
+++ b/lib/wx/c_src/wxe_helpers.cpp
@@ -0,0 +1,94 @@
+/*
+ * %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%
+ */
+
+#include <wx/wx.h>
+#include "wxe_impl.h"
+
+/* ****************************************************************************
+ * Erlang Commands
+ * ****************************************************************************/
+
+wxeCommand::wxeCommand(int fc,char * cbuf,int buflen, wxe_data *sd)
+  : wxObject()
+{
+  WXEBinRef *temp, *start, *prev;
+  int n = 0;
+  caller = driver_caller(sd->port_handle);
+  port   = sd->port;
+  op = fc;
+  len = buflen;
+  bin[0] = NULL;
+  bin[1] = NULL;
+  bin[2] = NULL;
+
+  if(cbuf) {
+    buffer = (char *) driver_alloc(len);
+    memcpy((void *) buffer, (void *) cbuf, len);;
+
+    temp = sd->bin;
+
+    prev  = NULL;
+    start = temp;
+
+    while(temp) {
+      if(caller == temp->from) {
+	bin[n++] = temp;
+	if(prev) {
+	  prev->next = temp->next;
+	} else {
+	  start = temp->next;
+	}
+	temp = temp->next;
+      } else {
+	prev = temp;
+	temp = temp->next;
+      }
+    }
+    sd->bin = start;
+  } else {   // No-op only PING currently
+    buffer = NULL;
+  }
+}
+
+wxeCommand::~wxeCommand() {
+  int n = 0;
+  if(buffer) {
+    while(bin[n]) {
+      if(bin[n]->bin)
+	driver_free_binary(bin[n]->bin);
+      driver_free(bin[n++]);
+    }
+    driver_free(buffer);
+  }
+}
+
+/* ****************************************************************************
+ * TreeItemData
+ * ****************************************************************************/
+
+wxETreeItemData::wxETreeItemData(int sz, char * data) {
+  size = sz;
+  bin = (char *) driver_alloc(sz);
+  memcpy(bin, data, sz);
+}
+
+wxETreeItemData::~wxETreeItemData()
+{
+  driver_free(bin);
+}