Mercurial > molko
view libmlk-util/mlk/util/util.h @ 604:dd80b59fffaf
ui: do the same with frame
author | David Demelier <markand@malikania.fr> |
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date | Thu, 10 Aug 2023 20:08:00 +0200 |
parents | cba66f7d8a53 |
children |
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/* * util.h -- miscellaneous utilities and portability * * Copyright (c) 2020-2023 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 MLK_UTIL_UTIL_H #define MLK_UTIL_UTIL_H /** * \file mlk/util/util.h * \brief Miscellaneous utilities and portability */ #include "sysconfig.h" #include <limits.h> #include <stdio.h> #if defined(__cplusplus) extern "C" { #endif #if defined(_MSC_VER) # define MLK_THREAD_LOCAL #else # define MLK_THREAD_LOCAL _Thread_local #endif #if defined(MLK_HAVE_PATH_MAX) # define MLK_PATH_MAX PATH_MAX #else # define MLK_PATH_MAX 1024 #endif /** * Print a fatal message and exit with code 1. * * \pre fmt != NULL * \param fmt the printf format string */ void mlk_util_die(const char *fmt, ...); /** * Compatibility version of OpenBSD [strlcpy]. * * [strlcpy]: http://man.openbsd.org/strlcpy */ size_t mlk_util_strlcpy(char *dst, const char *src, size_t dstsz); /** * Compatibility version of OpenBSD [strlcat]. * * [strlcat]: http://man.openbsd.org/strlcat */ size_t mlk_util_strlcat(char *dst, const char *src, size_t dstsz); /** * Portable version of POSIX/C23 [fmemopen]. * * [basename]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fmemopen.html */ FILE * mlk_util_fmemopen(void *, size_t, const char *); /** * Portable version of POSIX [basename]. * * [basename]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/basename.html */ char * mlk_util_basename(char *); /** * Portable version of POSIX [dirname]. * * [dirname]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/dirname.html */ char * mlk_util_dirname(char *); extern int mlk_util_opterr; extern int mlk_util_optind; extern int mlk_util_optopt; extern char *mlk_util_optarg; /** * Portable version of POSIX [getopt]. * * All variables that the standard getopt uses are prefixed with `mlk_util_`. * * - optarg -> mlk_util_optarg * - opterr -> mlk_util_opterr * - optind -> mlk_util_optind * - optopt -> mlk_util_optopt * * [getopt]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html */ int mlk_util_getopt(int argc, char **argv, const char *optstring); #if defined(__cplusplus) } #endif #endif /* !MLK_UTIL_UTIL_H */