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apr_dso.h

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00001 /* Copyright 2000-2004 The Apache Software Foundation
00002  *
00003  * Licensed under the Apache License, Version 2.0 (the "License");
00004  * you may not use this file except in compliance with the License.
00005  * You may obtain a copy of the License at
00006  *
00007  *     http://www.apache.org/licenses/LICENSE-2.0
00008  *
00009  * Unless required by applicable law or agreed to in writing, software
00010  * distributed under the License is distributed on an "AS IS" BASIS,
00011  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00012  * See the License for the specific language governing permissions and
00013  * limitations under the License.
00014  */
00015 
00016 #ifndef APR_DSO_DOT_H
00017 #define APR_DSO_DOT_H
00018 
00024 #include "apr.h"
00025 #include "apr_pools.h"
00026 #include "apr_errno.h"
00027 
00028 #ifdef __cplusplus
00029 extern "C" {
00030 #endif
00031 
00038 #if APR_HAS_DSO || defined(DOXYGEN)
00039 
00043 typedef struct apr_dso_handle_t       apr_dso_handle_t;
00044 
00048 typedef void *                        apr_dso_handle_sym_t;
00049 
00058 APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle, 
00059                                        const char *path, apr_pool_t *ctx);
00060 
00065 APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle);
00066 
00073 APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym, 
00074                                       apr_dso_handle_t *handle,
00075                                       const char *symname);
00076 
00083 APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buf, apr_size_t bufsize);
00084 
00085 #endif /* APR_HAS_DSO */
00086 
00089 #ifdef __cplusplus
00090 }
00091 #endif
00092 
00093 #endif

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