1 files changed, 48 insertions, 0 deletions
diff --git a/experimental/skpdiff/skpdiff_util.h b/experimental/skpdiff/skpdiff_util.h
new file mode 100644
index 0000000000..93090f6163
--- /dev/null
+++ b/experimental/skpdiff/skpdiff_util.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef skpdiff_util_DEFINED
+#define skpdiff_util_DEFINED
+
+#include "SkString.h"
+#include "SkTArray.h"
+
+#if SK_SUPPORT_OPENCL
+#include <CL/cl.h>
+/**
+ * Converts an OpenCL error number into the string of its enumeration name.
+ * @param  err The OpenCL error number
+ * @return The string of the name of the error; "UNKOWN" if the error number is invalid
+ */
+const char* cl_error_to_string(cl_int err);
+#endif
+
+/**
+ * Get a positive monotonic real-time measure of the amount of seconds since some undefined epoch.
+ * Maximum precision is the goal of this routine.
+ * @return Amount of time in seconds since some epoch
+ */
+double get_seconds();
+
+/**
+ * Get file entries of the given directory.
+ * @param  path    A path to a directory to enumerate
+ * @param  entries A vector to return the results into
+ * @return         True on success, false otherwise
+ */
+bool get_directory(const char path[], SkTArray<SkString>* entries);
+
+/**
+ * Gets the files that match the specified pattern in sorted order.
+ * @param  globPattern The pattern to use. Patterns must be valid paths, optionally with wildcards (*)
+ * @param  entries     An array to return the results into
+ * @return             True on success, false otherwise
+ */
+bool glob_files(const char globPattern[], SkTArray<SkString>* entries);
+
+
+#endif