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diff --git a/platform/utilities/src/print_scan.h b/platform/utilities/src/print_scan.h
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+/*
+ * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o 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.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * 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 __print_scan_h__
+#define __print_scan_h__
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+
+//#define PRINTF_FLOAT_ENABLE   1
+//#define PRINT_MAX_COUNT       1
+//#define SCANF_FLOAT_ENABLE    1
+
+#ifndef HUGE_VAL
+#define HUGE_VAL         (99.e99)///wrong value
+#endif
+
+typedef int (*PUTCHAR_FUNC)(int a, void *b);
+
+/*!
+ * @brief This function outputs its parameters according to a formatted string.
+ *
+ * @note I/O is performed by calling given function pointer using following
+ * (*func_ptr)(c,farg);
+ *
+ * @param[in] farg      Argument to func_ptr.
+ * @param[in] func_ptr  Function to put character out.
+ * @param[in] max_count Maximum character count for snprintf and vsnprintf.
+ * Default value is 0 (unlimited size).
+ * @param[in] fmt_ptr   Format string for printf.
+ * @param[in] args_ptr  Arguments to printf.
+ *
+ * @return Number of characters
+ * @return EOF (End Of File found.)
+ */
+int _doprint(void *farg, PUTCHAR_FUNC func_ptr, int max_count, char  *fmt, va_list ap);
+
+/*!
+ * @brief Writes the character into the string located by the string pointer and
+ * updates the string pointer.
+ *
+ * @param[in]      c            The character to put into the string.
+ * @param[in, out] input_string This is an updated pointer to a string pointer.
+ *
+ * @return Character written into string.
+ */
+int _sputc(int c, void * input_string);
+
+/*!
+ * @brief Converts an input line of ASCII characters based upon a provided
+ * string format.
+ *
+ * @param[in] line_ptr The input line of ASCII data.
+ * @param[in] format   Format first points to the format string.
+ * @param[in] args_ptr The list of parameters.
+ *
+ * @return Number of input items converted and assigned.
+ * @return IO_EOF - When line_ptr is empty string "".
+ */
+int scan_prv(const char *line_ptr, char *format, va_list args_ptr);
+
+#endif