// ///////////////////////////////////////////////////////////////////////////////
// // \author (c) Marco Paland (info@paland.com)
// //             2014-2019, PALANDesign Hannover, Germany
// //
// // \license The MIT License (MIT)
// //
// // Permission is hereby granted, free of charge, to any person obtaining a copy
// // of this software and associated documentation files (the "Software"), to deal
// // in the Software without restriction, including without limitation the rights
// // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// // copies of the Software, and to permit persons to whom the Software is
// // furnished to do so, subject to the following conditions:
// // 
// // The above copyright notice and this permission notice shall be included in
// // all copies or substantial portions of the Software.
// // 
// // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// // THE SOFTWARE.
// //
// // \brief Tiny printf, sprintf and snprintf implementation, optimized for speed on
// //        embedded systems with a very limited resources.
// //        Use this instead of bloated standard/newlib printf.
// //        These routines are thread safe and reentrant.
// //
// ///////////////////////////////////////////////////////////////////////////////

// #ifndef _PRINTF_H_
// #define _PRINTF_H_

// #include <stdarg.h>
// #include <stddef.h>


// #ifdef __cplusplus
// extern "C" {
// #endif


// /**
//  * Output a character to a custom device like UART, used by the printf() function
//  * This function is declared here only. You have to write your custom implementation somewhere
//  * \param character Character to output
//  */
// void _putchar(char character);


// /**
//  * Tiny printf implementation
//  * You have to implement _putchar if you use printf()
//  * To avoid conflicts with the regular printf() API it is overridden by macro defines
//  * and internal underscore-appended functions like printf_() are used
//  * \param format A string that specifies the format of the output
//  * \return The number of characters that are written into the array, not counting the terminating null character
//  */
// #define printf printf_
// int printf_(const char* format, ...);


// /**
//  * Tiny sprintf implementation
//  * Due to security reasons (buffer overflow) YOU SHOULD CONSIDER USING (V)SNPRINTF INSTEAD!
//  * \param buffer A pointer to the buffer where to store the formatted string. MUST be big enough to store the output!
//  * \param format A string that specifies the format of the output
//  * \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
//  */
// #define sprintf sprintf_
// int sprintf_(char* buffer, const char* format, ...);


// /**
//  * Tiny snprintf/vsnprintf implementation
//  * \param buffer A pointer to the buffer where to store the formatted string
//  * \param count The maximum number of characters to store in the buffer, including a terminating null character
//  * \param format A string that specifies the format of the output
//  * \param va A value identifying a variable arguments list
//  * \return The number of characters that COULD have been written into the buffer, not counting the terminating
//  *         null character. A value equal or larger than count indicates truncation. Only when the returned value
//  *         is non-negative and less than count, the string has been completely written.
//  */
// #define snprintf  snprintf_
// #define vsnprintf vsnprintf_
// int  snprintf_(char* buffer, size_t count, const char* format, ...);
// int vsnprintf_(char* buffer, size_t count, const char* format, va_list va);


// /**
//  * Tiny vprintf implementation
//  * \param format A string that specifies the format of the output
//  * \param va A value identifying a variable arguments list
//  * \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
//  */
// #define vprintf vprintf_
// int vprintf_(const char* format, va_list va);


// /**
//  * printf with output function
//  * You may use this as dynamic alternative to printf() with its fixed _putchar() output
//  * \param out An output function which takes one character and an argument pointer
//  * \param arg An argument pointer for user data passed to output function
//  * \param format A string that specifies the format of the output
//  * \return The number of characters that are sent to the output function, not counting the terminating null character
//  */
// int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...);


// #ifdef __cplusplus
// }
// #endif


// #endif  // _PRINTF_H_