From 30d479c28c831a0d4f1fdb54a9e346b0fc176be1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 08:23:09 +0200 Subject: Adding upstream version 1.7.2. Signed-off-by: Daniel Baumann --- include/apr_dso.h | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 include/apr_dso.h (limited to 'include/apr_dso.h') diff --git a/include/apr_dso.h b/include/apr_dso.h new file mode 100644 index 0000000..ac701cf --- /dev/null +++ b/include/apr_dso.h @@ -0,0 +1,94 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_DSO_DOT_H +#define APR_DSO_DOT_H + +/** + * @file apr_dso.h + * @brief APR Dynamic Object Handling Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_dso Dynamic Object Handling + * @ingroup APR + * @{ + */ + +#if APR_HAS_DSO || defined(DOXYGEN) + +/** + * Structure for referencing dynamic objects + */ +typedef struct apr_dso_handle_t apr_dso_handle_t; + +/** + * Structure for referencing symbols from dynamic objects + */ +typedef void * apr_dso_handle_sym_t; + +/** + * Load a DSO library. + * @param res_handle Location to store new handle for the DSO. + * @param path Path to the DSO library + * @param ctx Pool to use. + * @bug We aught to provide an alternative to RTLD_GLOBAL, which + * is the only supported method of loading DSOs today. + */ +APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle, + const char *path, apr_pool_t *ctx); + +/** + * Close a DSO library. + * @param handle handle to close. + */ +APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle); + +/** + * Load a symbol from a DSO handle. + * @param ressym Location to store the loaded symbol + * @param handle handle to load the symbol from. + * @param symname Name of the symbol to load. + */ +APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym, + apr_dso_handle_t *handle, + const char *symname); + +/** + * Report more information when a DSO function fails. + * @param dso The dso handle that has been opened + * @param buf Location to store the dso error + * @param bufsize The size of the provided buffer + */ +APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buf, apr_size_t bufsize); + +#endif /* APR_HAS_DSO */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3