Mercurial > irccd
view extern/libcompat/tests/test-dlfcn.c @ 1018:cf99df45cb84
misc: update copyright years
author | David Demelier <markand@malikania.fr> |
---|---|
date | Sun, 21 Feb 2021 20:20:19 +0100 |
parents | 21a91311c8ea |
children |
line wrap: on
line source
/* * test-dlfcn.c -- test dlopen/dlsym/dlclose * * 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 <dlfcn.h> #include <stdio.h> #if defined(_WIN32) # define EXPORT __declspec(dllexport) #else # define EXPORT #endif EXPORT int hello(void) { return 0; } int main(void) { void *handle; int (*func)(void); int ret = 1; if (!(handle = dlopen(NULL, RTLD_NOW)) || !(func = dlsym(handle, "hello"))) { fprintf(stderr, "%s\n", dlerror()); goto end; } ret = func(); dlclose(handle); end: return ret; }