/* 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  mpm_winnt.h
 * @brief WinNT MPM specific
 *
 * @addtogroup APACHE_MPM_WINNT
 * @{
 */

#ifndef APACHE_MPM_WINNT_H
#define APACHE_MPM_WINNT_H

#include "apr_proc_mutex.h"
#include "ap_listen.h"
#include "scoreboard.h"

/* From service.c: */

#define SERVICE_APACHE_RESTART 128

#ifndef AP_DEFAULT_SERVICE_NAME
#define AP_DEFAULT_SERVICE_NAME "Apache2.x"
#endif

#define SERVICECONFIG "System\\CurrentControlSet\\Services\\%s"
#define SERVICEPARAMS "System\\CurrentControlSet\\Services\\%s\\Parameters"

apr_status_t mpm_service_set_name(apr_pool_t *p, const char **display_name,
                                                 const char *set_name);
apr_status_t mpm_merge_service_args(apr_pool_t *p, apr_array_header_t *args,
                                   int fixed_args);

apr_status_t mpm_service_to_start(const char **display_name, apr_pool_t *p);
apr_status_t mpm_service_started(void);
apr_status_t mpm_service_install(apr_pool_t *ptemp, int argc,
                                char const* const* argv, int reconfig);
apr_status_t mpm_service_uninstall(void);

apr_status_t mpm_service_start(apr_pool_t *ptemp, int argc,
                              char const* const* argv);

void mpm_signal_service(apr_pool_t *ptemp, int signal);

void mpm_service_stopping(void);

void mpm_start_console_handler(void);
void mpm_start_child_console_handler(void);

/* From nt_eventlog.c: */

void mpm_nt_eventlog_stderr_open(const char *display_name, apr_pool_t *p);
void mpm_nt_eventlog_stderr_flush(void);

/* From mpm_winnt.c: */

extern module AP_MODULE_DECLARE_DATA mpm_winnt_module;
extern int ap_threads_per_child;

extern DWORD my_pid;
extern volatile ap_generation_t my_generation;
extern apr_proc_mutex_t *start_mutex;
extern HANDLE exit_event;

extern int winnt_mpm_state;
extern OSVERSIONINFO osver;
extern DWORD stack_res_flag;

extern void clean_child_exit(int);

typedef enum {
    SIGNAL_PARENT_SHUTDOWN,
    SIGNAL_PARENT_RESTART,
    SIGNAL_PARENT_RESTART_GRACEFUL
} ap_signal_parent_e;
AP_DECLARE(void) ap_signal_parent(ap_signal_parent_e type);

void hold_console_open_on_error(void);

/* From child.c: */
void child_main(apr_pool_t *pconf, DWORD parent_pid);

#endif /* APACHE_MPM_WINNT_H */
/** @} */