4:51 ſFile not found. ſFile not found. *li~JClqA bѿ u_I|+^/* 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. */ #ifndef MOD_WATCHDOG_H #define MOD_WATCHDOG_H /** * @file mod_watchdog.h * @brief Watchdog module for Apache * * @defgroup MOD_WATCHDOG mod_watchdog * @ingroup APACHE_MODS * @{ */ #include "httpd.h" #include "http_config.h" #include "http_log.h" #include "ap_provider.h" #include "apr.h" #include "apr_strings.h" #include "apr_pools.h" #include "apr_shm.h" #include "apr_hash.h" #include "apr_hooks.h" #include "apr_optional.h" #include "apr_file_io.h" #include "apr_time.h" #include "apr_thread_proc.h" #include "apr_global_mutex.h" #include "apr_thread_mutex.h" #ifdef __cplusplus extern "C" { #endif /** * Default singleton watchdog instance name. * Singleton watchdog is protected by mutex and * guaranteed to be run inside a single child process * at any time. */ #define AP_WATCHDOG_SINGLETON "_singleton_" /** * Default watchdog instance name */ #define AP_WATCHDOG_DEFAULT "_default_" /** * Default Watchdog interval */ #define AP_WD_TM_INTERVAL APR_TIME_C(1000000) /* 1 second */ /** * Watchdog thread timer resolution */ #define AP_WD_TM_SLICE APR_TIME_C(100000) /* 100 ms */ /* State values for callback */ #define AP_WATCHDOG_STATE_STARTING 1 #define AP_WATCHDOG_STATE_RUNNING 2 #define AP_WATCHDOG_STATE_STOPPING 3 typedef struct ap_watchdog_t ap_watchdog_t; /* Create a set of AP_WD_DECLARE(type), AP_WD_DECLARE_NONSTD(type) and * AP_WD_DECLARE_DATA with appropriate export and import tags for the platform */ #if !defined(AP_WD_DECLARE) #if !defined(WIN32) #define AP_WD_DECLARE(type) type #define AP_WD_DECLARE_NONSTD(type) type #define AP_WD_DECLARE_DATA #elif defined(AP_WD_DECLARE_STATIC) #define AP_WD_DECLARE(type) type __stdcall #define AP_WD_DECLARE_NONSTD(type) type #define AP_WD_DECLARE_DATA #elif defined(AP_WD_DECLARE_EXPORT) #define AP_WD_DECLARE(type) __declspec(dllexport) type __stdcall #define AP_WD_DECLARE_NONSTD(type) __declspec(dllexport) type #define AP_WD_DECLARE_DATA __declspec(dllexport) #else #define AP_WD_DECLARE(type) __declspec(dllimport) type __stdcall #define AP_WD_DECLARE_NONSTD(type) __declspec(dllimport) type #define AP_WD_DECLARE_DATA __declspec(dllimport) #endif #endif /** * Callback function used for watchdog. * @param state Watchdog state function. See @p AP_WATCHDOG_STATE_ . * @param data is what was passed to @p ap_watchdog_register_callback function. * @param pool Temporary callback pool destroyed after the call. * @return APR_SUCCESS to continue calling this callback. */ typedef apr_status_t ap_watchdog_callback_fn_t(int state, void *data, apr_pool_t *pool); /** * Get watchdog instance. * @param watchdog Storage for watchdog instance. * @param name Watchdog name. * @param parent Non-zero to get the parent process watchdog instance. * @param singleton Non-zero to get the singleton watchdog instance. * @param p The pool to use. * @return APR_SUCCESS if all went well * @remark Use @p AP_WATCHDOG_DEFAULT to get default watchdog instance. *