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fa6fd6f3f3
Remove the file containing the slotmems if its size has changed. git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/httpd-proxy-scoreboard@428435 13f79535-47bb-0310-9956-ffa450edef68
73 lines
2.4 KiB
C
73 lines
2.4 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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/* Memory handler for a shared memory divided in slot.
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* This one uses shared memory.
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*/
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#define CORE_PRIVATE
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#include "apr.h"
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#include "apr_pools.h"
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#include "apr_shm.h"
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#include "httpd.h"
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#include "http_config.h"
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#include "http_log.h"
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#include "slotmem.h"
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#include "sharedmem_util.h"
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/* make sure the shared memory is cleaned */
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static int initialize_cleanup(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
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{
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sharedmem_initialize_cleanup(p);
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return OK;
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}
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static int pre_config(apr_pool_t *p, apr_pool_t *plog,
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apr_pool_t *ptemp)
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{
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apr_pool_t *global_pool;
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apr_status_t rv;
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rv = apr_pool_create(&global_pool, NULL);
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if (rv != APR_SUCCESS) {
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ap_log_error(APLOG_MARK, APLOG_CRIT, rv, NULL,
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"Fatal error: unable to create global pool for shared slotmem");
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return rv;
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}
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sharedmem_initglobalpool(global_pool);
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return OK;
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}
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static void ap_sharedmem_register_hook(apr_pool_t *p)
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{
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const slotmem_storage_method *storage = sharedmem_getstorage();
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ap_register_provider(p, SLOTMEM_STORAGE, "shared", "0", storage);
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ap_hook_post_config(initialize_cleanup, NULL, NULL, APR_HOOK_LAST);
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ap_hook_pre_config(pre_config, NULL, NULL, APR_HOOK_MIDDLE);
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}
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module AP_MODULE_DECLARE_DATA sharedmem_module = {
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STANDARD20_MODULE_STUFF,
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NULL, /* create per-directory config structure */
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NULL, /* merge per-directory config structures */
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NULL, /* create per-server config structure */
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NULL, /* merge per-server config structures */
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NULL, /* command apr_table_t */
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ap_sharedmem_register_hook /* register hooks */
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};
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