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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* @brief APR Dynamic Object Handling Routines
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#include "apr_pools.h"
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#include "apr_errno.h"
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* @defgroup apr_dso Dynamic Object Handling
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#if APR_HAS_DSO || defined(DOXYGEN)
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* Structure for referencing dynamic objects
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typedef struct apr_dso_handle_t apr_dso_handle_t;
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* Structure for referencing symbols from dynamic objects
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typedef void * apr_dso_handle_sym_t;
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* @param res_handle Location to store new handle for the DSO.
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* @param path Path to the DSO library
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* @param ctx Pool to use.
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* @bug We aught to provide an alternative to RTLD_GLOBAL, which
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* is the only supported method of loading DSOs today.
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APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle,
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const char *path, apr_pool_t *ctx);
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* Close a DSO library.
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* @param handle handle to close.
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APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle);
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* Load a symbol from a DSO handle.
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* @param ressym Location to store the loaded symbol
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* @param handle handle to load the symbol from.
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* @param symname Name of the symbol to load.
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APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym,
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apr_dso_handle_t *handle,
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* Report more information when a DSO function fails.
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* @param dso The dso handle that has been opened
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* @param buf Location to store the dso error
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* @param bufsize The size of the provided buffer
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APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buf, apr_size_t bufsize);
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#endif /* APR_HAS_DSO */