blob: f626ac99dfaeb32d9b321974e9544442b171b3ab [file] [log] [blame]
/*
* 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
#if defined(SK_BUILD_FOR_MAC)
# include <OpenCL/cl.h>
#else
# include <CL/cl.h>
#endif
/**
* 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);
/**
* Gets the absolute version of the given path.
* @param path The absolute or relative path to expand
* @return The absolute path of the given path on success, or an empty string on failure.
*/
SkString get_absolute_path(const SkString& path);
#endif