Mercurial > molko
view src/libmlk-core/core/util.c @ 419:1b4e61bdb9ab
core: introduce err.h
author | David Demelier <markand@malikania.fr> |
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date | Wed, 12 Oct 2022 15:06:18 +0200 |
parents | 460c78706989 |
children | 7d2ebc334c8c |
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/* * util.c -- utilities * * Copyright (c) 2020-2022 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; }