Kamailio - The Open Source SIP Server: poll

00001 /*
00002  * $Id: poll_types.h 5003 2008-09-26 11:01:51Z henningw $
00003  *
00004  * Copyright (C) 2005 iptelorg GmbH
00005  *
00006  * This file is part of Kamailio, a free SIP server.
00007  *
00008  * Kamailio is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version
00012  *
00013  * Kamailio is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  */
00022 
00023 /*!
00024  * \file
00025  * \brief IO wait poll methods (enum, strings, related function)
00026  * see \ref io_wait.h for more details
00027  */
00028 
00029 
00030 #ifndef _poll_types_h
00031 #define _poll_types_h
00032 
00033 enum poll_types { POLL_NONE, POLL_POLL, POLL_EPOLL_LT, POLL_EPOLL_ET,
00034                POLL_SIGIO_RT, POLL_SELECT, POLL_KQUEUE, POLL_DEVPOLL,
00035                POLL_END};
00036 
00037 /* all the function and vars are defined in io_wait.c */
00038 
00039 extern char* poll_method_str[POLL_END];
00040 extern char* poll_support; 
00041 
00042 
00043 enum poll_types choose_poll_method(void);
00044 
00045 /* returns 0 on success, and an error message on error */
00046 char* check_poll_method(enum poll_types poll_method);
00047 
00048 char* poll_method_name(enum poll_types poll_method);
00049 enum poll_types get_poll_type(char* s);
00050 
00051 #endif