add gpu backend (not hooked up yet)



git-svn-id: http://skia.googlecode.com/svn/trunk@649 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrMemory.cpp b/gpu/src/GrMemory.cpp
new file mode 100644
index 0000000..3da924a
--- /dev/null
+++ b/gpu/src/GrMemory.cpp
@@ -0,0 +1,36 @@
+/*
+    Copyright 2010 Google Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+ */
+
+
+#include "GrMemory.h"
+
+#include <stdlib.h>
+
+void* GrMalloc(size_t bytes) {
+    void* ptr = ::malloc(bytes);
+    if (NULL == ptr) {
+        ::exit(-1);
+    }
+    return ptr;
+}
+
+void GrFree(void* ptr) {
+    if (ptr) {
+        ::free(ptr);
+    }
+}
+
+