Mercurial > molko
diff src/libmlk-core/core/util.c @ 320:8f9937403749
misc: improve loading of data
author | David Demelier <markand@malikania.fr> |
---|---|
date | Fri, 01 Oct 2021 20:30:00 +0200 |
parents | libmlk-core/core/util.c@3bfaaf5342a9 |
children | 460c78706989 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/libmlk-core/core/util.c Fri Oct 01 20:30:00 2021 +0200 @@ -0,0 +1,54 @@ +/* + * util.c -- utilities + * + * Copyright (c) 2020-2021 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. + */ + +#include <assert.h> +#include <limits.h> +#include <stdlib.h> + +#include <SDL.h> + +#include <port/port.h> + +#include "util.h" + +void +util_delay(unsigned int ms) +{ + SDL_Delay(ms); +} + +const char * +util_pathf(const char *fmt, ...) +{ + static char path[PATH_MAX]; + va_list ap; + + va_start(ap, fmt); + vsnprintf(path, sizeof (path), fmt, ap); + va_end(ap); + + return path; +} + +unsigned int +util_nrand(unsigned int lower, unsigned int upper) +{ + assert(upper <= RAND_MAX); + + return (rand() % (upper - lower)) + lower; +}