forked from Mirrors/freeswitch
0488a5109a
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3733 d0543943-73ff-0310-b7d9-9358b9ac24b2
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*/
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#include "apr_arch_dso.h"
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#include "apr_portable.h"
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#if APR_HAS_DSO
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static apr_status_t dso_cleanup(void *thedso)
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{
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apr_dso_handle_t *dso = thedso;
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if (dso->handle > 0 && unload_add_on(dso->handle) < B_NO_ERROR)
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return APR_EINIT;
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dso->handle = -1;
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return APR_SUCCESS;
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}
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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 *pool)
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{
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image_id newid = -1;
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*res_handle = apr_pcalloc(pool, sizeof(*res_handle));
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if((newid = load_add_on(path)) < B_NO_ERROR) {
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(*res_handle)->errormsg = strerror(newid);
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return APR_EDSOOPEN;
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}
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(*res_handle)->pool = pool;
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(*res_handle)->handle = newid;
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apr_pool_cleanup_register(pool, *res_handle, dso_cleanup, apr_pool_cleanup_null);
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle)
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{
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return apr_pool_cleanup_run(handle->pool, handle, dso_cleanup);
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}
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APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym, apr_dso_handle_t *handle,
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const char *symname)
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{
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int err;
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if (symname == NULL)
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return APR_ESYMNOTFOUND;
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err = get_image_symbol(handle->handle, symname, B_SYMBOL_TYPE_ANY,
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ressym);
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if(err != B_OK)
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return APR_ESYMNOTFOUND;
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return APR_SUCCESS;
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}
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APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buffer, apr_size_t buflen)
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{
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strncpy(buffer, strerror(errno), buflen);
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return buffer;
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}
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APR_DECLARE(apr_status_t) apr_os_dso_handle_put(apr_dso_handle_t **aprdso,
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apr_os_dso_handle_t osdso,
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apr_pool_t *pool)
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{
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*aprdso = apr_pcalloc(pool, sizeof **aprdso);
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(*aprdso)->handle = osdso;
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(*aprdso)->pool = pool;
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_os_dso_handle_get(apr_os_dso_handle_t *osdso,
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apr_dso_handle_t *aprdso)
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{
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*osdso = aprdso->handle;
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return APR_SUCCESS;
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}
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#endif
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