Max Wash
49310eff2c
b_stream represents a character-based I/O stream. it is an abstract interface that can be implemented by any other object, allowing the object to be interacted with via the b_stream api.
60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
///////////////////////////////////////////////////////////////////////////////
|
|
// \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
|
|
|
|
/**
|
|
* 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 z__b_fctprintf(
|
|
void (*out)(char character, void *arg), void *arg, const char *format,
|
|
va_list va);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // _PRINTF_H_
|