Mercurial > molko
view libcore/core/util.h @ 193:78774cc2cc6b
doc: minimal typo
author | David Demelier <markand@malikania.fr> |
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date | Sat, 07 Nov 2020 19:26:51 +0100 |
parents | 7103d6574062 |
children | d6f217a5e4b1 |
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/* * util.h -- utilities * * Copyright (c) 2020 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef MOLKO_UTIL_H #define MOLKO_UTIL_H /** * \file util.h * \brief Utilities. * \ingroup basics * * This file contains several utilities. * * \note In contrast to other files, identifiers are not prefixed with `util_` * for convenience. */ #include <stdarg.h> #include <stddef.h> #include "plat.h" /** * Get the number of elements in a static array. * * \param x the array * \return the number of elements */ #define NELEM(x) sizeof ((x)) / sizeof ((x)[0]) /** * Put the thread to sleep for a given amount of milliseconds. * * \param ms the number of milliseconds to wait */ void delay(unsigned int ms); /** * Generate a random number between lower and upper (included). * * \pre upper must be <= RAND_MAX * \param lower the lower bound * \param upper the upper bound * \return The generated number. */ unsigned int nrand(unsigned int lower, unsigned int upper); #endif /* !MOLKO_UTIL_H */