/* 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.
*/
/** * @file unixd.h * @brief common stuff that unix MPMs will want * * @addtogroup APACHE_OS_UNIX * @{
*/
/** * One of the functions to set mutex permissions should be called in * the parent process on platforms that switch identity when the * server is started as root. * If the child init logic is performed before switching identity * (e.g., MPM setup for an accept mutex), it should only be called * for SysV semaphores. Otherwise, it is safe to call it for all * mutex types.
*/
AP_DECLARE(apr_status_t) ap_unixd_set_proc_mutex_perms(apr_proc_mutex_t *pmutex);
AP_DECLARE(apr_status_t) ap_unixd_set_global_mutex_perms(apr_global_mutex_t *gmutex);
AP_DECLARE(apr_status_t) ap_unixd_accept(void **accepted, ap_listen_rec *lr, apr_pool_t *ptrans);
/* volatile because they're updated from signals' handlers */ intvolatile mpm_state; intvolatile shutdown_pending; intvolatile restart_pending; intvolatile is_ungraceful;
ap_generation_t my_generation; int module_loads; int was_graceful;
/* * Current number of listeners buckets and maximum reached across * restarts (to size retained data according to dynamic num_buckets, * eg. idle_spawn_rate).
*/ int num_buckets, max_buckets;
} ap_unixd_mpm_retained_data;
AP_DECLARE(ap_unixd_mpm_retained_data *) ap_unixd_mpm_get_retained_data(void);
AP_DECLARE(void) ap_unixd_mpm_set_signals(apr_pool_t *pconf, int once_process);
#ifdef __cplusplus
} #endif
#endif /** @} */
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