From e79f3d4047aaf9beb8a59f1d30d93c78efae0cc5 Mon Sep 17 00:00:00 2001 From: jaseg Date: Mon, 15 Apr 2019 13:07:11 +0900 Subject: driver/fw: Add tiny printf --- driver_fw/mini-printf.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 driver_fw/mini-printf.h (limited to 'driver_fw/mini-printf.h') diff --git a/driver_fw/mini-printf.h b/driver_fw/mini-printf.h new file mode 100644 index 0000000..99a9519 --- /dev/null +++ b/driver_fw/mini-printf.h @@ -0,0 +1,50 @@ +/* + * The Minimal snprintf() implementation + * + * Copyright (c) 2013 Michal Ludvig + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of the auhor 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 AUTHOR 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 __MINI_PRINTF__ +#define __MINI_PRINTF__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +int mini_vsnprintf(char* buffer, unsigned int buffer_len, const char *fmt, va_list va); +int mini_snprintf(char* buffer, unsigned int buffer_len, const char *fmt, ...); + +#ifdef __cplusplus +} +#endif + +#define vsnprintf mini_vsnprintf +#define snprintf mini_snprintf + +#endif -- cgit