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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "manager.h"
#include <my_global.h>
#include <signal.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "thread_repository.h"
#include "listener.h"
#include "log.h"
void manager(const char *socket_file_name)
{
Thread_repository thread_repository;
Listener_thread_args listener_args(thread_repository, socket_file_name);
/* write pid file */
/* block signals */
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGINT);
sigaddset(&mask, SIGTERM);
sigaddset(&mask, SIGHUP);
/* all new threads will inherite this signal mask */
pthread_sigmask(SIG_BLOCK, &mask, NULL);
{
/* create the listener */
pthread_t listener_thd_id;
pthread_attr_t listener_thd_attr;
pthread_attr_init(&listener_thd_attr);
pthread_attr_setdetachstate(&listener_thd_attr, PTHREAD_CREATE_DETACHED);
if (pthread_create(&listener_thd_id, &listener_thd_attr, listener,
&listener_args))
die("manager(): pthread_create(listener) failed");
}
/*
To work nicely with LinuxThreads, the signal thread is the first thread
in the process.
*/
int signo;
sigwait(&mask, &signo);
thread_repository.deliver_shutdown();
/* don't pthread_exit to kill all threads who did not shut down in time */
}
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