1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2007 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18#include <stdio.h> 19#include <stdlib.h> 20 21#ifdef __WIN32__ 22#include <windows.h> 23#define dlopen(name, mode) LoadLibrary (name) 24#define dlsym(handle, func) GetProcAddress (handle, func) 25#define dlclose(handle) FreeLibrary (handle) 26#define dlerror() "an error occurred" 27#else 28#include <dlfcn.h> 29#endif 30 31int main() 32{ 33 void *handle; 34 void (*func) (void); 35 36 handle = dlopen (SHLIB_NAME, RTLD_LAZY); 37 if (!handle) 38 { 39 fprintf (stderr, dlerror ()); 40 exit (1); 41 } 42 43 func = (void (*)(void)) dlsym (handle, "shrfunc"); 44 if (!func) 45 { 46 fprintf (stderr, dlerror ()); 47 exit (1); 48 } 49 50 func (); 51 52 dlclose (handle); 53 54 return 0; 55} 56