COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
diff --git a/src/core/Error.cpp b/src/core/Error.cpp
new file mode 100644
index 0000000..389e390
--- /dev/null
+++ b/src/core/Error.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016, 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "arm_compute/core/Error.h"
+
+#include <cstdarg>
+#include <cstdio>
+#include <iostream>
+#include <stdexcept>
+
+void arm_compute::error(const char *function, const char *file, const int line, const char *msg, ...)
+{
+    char    out[512];
+    va_list args;
+    va_start(args, msg);
+    int offset = snprintf(out, sizeof(out), "in %s %s:%d: ", function, file, line);
+    vsnprintf(out + offset, sizeof(out) - offset, msg, args);
+    va_end(args);
+
+    throw std::runtime_error(std::string(out));
+}
+
+void arm_compute::debug(const char *function, const char *file, const int line, const char *msg, ...)
+{
+    char    out[512];
+    va_list args;
+    va_start(args, msg);
+    int offset = snprintf(out, sizeof(out), "in %s %s:%d: ", function, file, line);
+    vsnprintf(out + offset, sizeof(out) - offset, msg, args);
+    va_end(args);
+    std::cout << std::string(out) << std::endl;
+}