Add initial optee_benchmark app

optee_benchmark application handles all provided timestamp data for the
roundtrip time from libteec to OP-TEE OS core.

Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Igor Opaniuk <igor.opaniuk@linaro.org>
diff --git a/benchmark_aux.h b/benchmark_aux.h
new file mode 100644
index 0000000..865c8dd
--- /dev/null
+++ b/benchmark_aux.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef BENCHMARK_AUX_H
+#define BENCHMARK_AUX_H
+
+#include <tee_client_api.h>
+#include <tee_bench.h>
+
+/* tee error code checking etc */
+void tee_errx(const char *msg, TEEC_Result res);
+void tee_check_res(TEEC_Result res, const char *errmsg);
+
+/* misc aux print functions */
+const char *bench_str_src(uint64_t source);
+void print_line(void);
+
+/* argv alloc/dealloc */
+void alloc_argv(int argc, char *argv[], char **new_argv[]);
+void dealloc_argv(int new_argc, char **new_argv);
+
+/* get amount of cores */
+uint32_t get_cores(void);
+#endif /* BENCHMARK_AUX_H */