1 /* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef DSO_H 18 #define DSO_H 19 20 #include "apr_private.h" 21 #include "apr_general.h" 22 #include "apr_pools.h" 23 #include "apr_dso.h" 24 #include "apr.h" 25 26 #if APR_HAS_DSO 27 28 #ifdef HAVE_MACH_O_DYLD_H 29 #include <mach-o/dyld.h> 30 #endif 31 32 #ifdef HAVE_DLFCN_H 33 #include <dlfcn.h> 34 #endif 35 36 #ifdef HAVE_DL_H 37 #include <dl.h> 38 #endif 39 40 #ifndef RTLD_NOW 41 #define RTLD_NOW 1 42 #endif 43 44 #ifndef RTLD_GLOBAL 45 #define RTLD_GLOBAL 0 46 #endif 47 48 #if (defined(__DragonFly__) ||\ 49 defined(__FreeBSD__) ||\ 50 defined(__OpenBSD__) ||\ 51 defined(__NetBSD__) ) && !defined(__ELF__) 52 #define DLSYM_NEEDS_UNDERSCORE 53 #endif 54 55 struct apr_dso_handle_t { 56 apr_pool_t *pool; 57 void *handle; 58 const char *errormsg; 59 }; 60 61 #endif 62 63 #endif 64