From f706404e6e40043b87ff19e32c8fd11958772e9d Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Fri, 26 Jul 2013 19:47:09 +0200 Subject: More cleanups --- mmss/util.hpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 mmss/util.hpp (limited to 'mmss/util.hpp') diff --git a/mmss/util.hpp b/mmss/util.hpp new file mode 100644 index 0000000..147a9aa --- /dev/null +++ b/mmss/util.hpp @@ -0,0 +1,47 @@ +/* + Copyright (c) 2013, Matthias Schiffer + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. 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. + + 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 _GMRF_MMSS_UTIL_HPP_ +#define _GMRF_MMSS_UTIL_HPP_ + +#include +#include + + +namespace MMSS { + +static inline int snprintf_safe(char *buffer, size_t size, const char *format, ...) { + std::va_list ap; + va_start(ap, format); + int ret = std::vsnprintf(buffer, size, format, ap); + va_end(ap); + + return ret < 0 ? 0 : ret > size ? size : ret; +} + +} + +#endif /* _GMRF_MMSS_UTIL_HPP_ */ -- cgit v1.2.3