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/* 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.
*/
/* Simple Core utility methods.
*/
#include "simple_types.h"
#include "ap_mpm.h"
#include "httpd.h"
#include "http_log.h"
#include "http_config.h"
#include "http_main.h"
static simple_core_t *g_simple_core;
APLOG_USE_MODULE(mpm_simple);
simple_core_t *simple_core_get(void)
{
return g_simple_core;
}
apr_status_t simple_core_init_once(void)
{
apr_status_t rv;
const char *userdata_key = "mpm_simple_module";
simple_core_t *sc;
g_simple_core = ap_retained_data_get(userdata_key);
if (g_simple_core) {
return APR_SUCCESS;
}
sc = g_simple_core = ap_retained_data_create(userdata_key, sizeof(*g_simple_core));
apr_pool_create(&sc->pool, ap_pglobal);
apr_pool_tag(sc->pool, "simple-mpm-core");
sc->mpm_state = AP_MPMQ_STARTING;
sc->procmgr.proc_count = SIMPLE_DEF_PROC;
sc->procmgr.thread_count = SIMPLE_DEF_THREADS;
sc->procmgr.max_requests_per_child = 0; /* unlimited */
sc->children = apr_hash_make(sc->pool);
/* TODO: configurable spawning mech */
sc->spawn_via = SIMPLE_SPAWN_FORK;
APR_RING_INIT(&sc->timer_ring, simple_timer_t, link);
rv = apr_thread_mutex_create(&sc->mtx, 0, sc->pool);
if (rv) {
ap_log_error(APLOG_MARK, APLOG_CRIT, rv, NULL, APLOGNO(00246)
"simple_core_init_once: apr_thread_mutex_create failed.");
return rv;
}
return APR_SUCCESS;
}
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