/* * Copyright © 2021 Collabora Ltd. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include <dlfcn.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> int main (int argc, char **argv) { void *handle = NULL; const char *err; #if defined(_SRT_LIB_PATH) && defined(_SRT_FUNCTION) handle = dlopen (_SRT_LIB_PATH, RTLD_NOW); if (handle == NULL) { fprintf (stderr, "Unable to find the library: %s\n", dlerror ()); return 1; } char *(*fn)(void) = dlsym (handle, _SRT_FUNCTION); err = dlerror (); if (err != NULL) { fprintf (stderr, "Unable to load the library function: %s\n", dlerror ()); dlclose (handle); return 1; } printf ("%s\n", fn()); dlclose (handle); return 0; #else return 1; #endif }