Add toollib files for oxfs tool

src/ox/fs/toollib.cpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <iostream>
+#include <string.h>
+
+#include "toollib.hpp"
+
+uint8_t *loadFileBuff(FILE *file, ::size_t *sizeOut) {
+	if (file) {
+		fseek(file, 0, SEEK_END);
+		const auto size = ftell(file);
+		rewind(file);
+		auto buff = new uint8_t[size];
+		auto itemsRead = fread(buff, size, 1, file);
+		fclose(file);
+		if (sizeOut) {
+			*sizeOut = itemsRead ? size : 0;
+		}
+		return buff;
+	} else {
+		return nullptr;
+	}
+}
+
+uint8_t *loadFileBuff(const char *path, ::size_t *sizeOut) {
+	return loadFileBuff(fopen(path, "rb"), sizeOut);
+}

src/ox/fs/toollib.hpp

@@ -0,0 +1,14 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+uint8_t *loadFileBuff(FILE *file, size_t *sizeOut = nullptr);
+
+uint8_t *loadFileBuff(const char *path, size_t *sizeOut = nullptr);