/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * DOUBANGO 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 3 of the License, or
 * (at your option) any later version.
 *
 * DOUBANGO 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 DOUBANGO.
 *
 */
 
 /**@file tnet_poll.h
  * @brief poll() method implementation for multiplexing network sockets.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
 
  */
 #ifndef TNET_POLL_H
 #define TNET_POLL_H
 
 #include "tinynet_config.h"
 
 TNET_BEGIN_DECLS
 
 #if USE_POLL
 
 #include "tnet_types.h"
 
 typedef unsigned long tnet_nfds_t;
 
 #if HAVE_POLL
 
 typedef struct pollfd tnet_pollfd_t;
 
 #define TNET_POLLRDNORM  POLLRDNORM 
 #define TNET_POLLRDBAND  POLLRDBAND
 #define TNET_POLLIN      POLLIN
 #define TNET_POLLPRI     POLLPRI
 
 #define TNET_POLLWRNORM  POLLWRNORM
 #define TNET_POLLOUT     POLLOUT
 #define TNET_POLLWRBAND  POLLWRBAND
 
 #define TNET_POLLERR     POLLERR
 #define TNET_POLLHUP     POLLHUP
 #define TNET_POLLNVAL    POLLNVAL
 
 #if TNET_UNDER_WINDOWS
 #	define tnet_poll	WSAPoll
 #else
 #	define tnet_poll	poll
 #endif /* TNET_UNDER_WINDOWS */
 
 #else
 
 typedef struct tnet_pollfd_s
 {
     tnet_fd_t  fd;
     short   events;
     short   revents;
 }
 tnet_pollfd_t;
 
 #define TNET_POLLIN      0x0001    /* There is data to read */
 #define TNET_POLLPRI     0x0002    /* There is urgent data to read */
 #define TNET_POLLOUT     0x0004    /* Writing now will not block */
 #define TNET_POLLERR     0x0008    /* Error condition */
 #define TNET_POLLHUP     0x0010    /* Hung up */
 #define TNET_POLLNVAL    0x0020    /* Invalid request: fd not open */
 
 int tnet_poll(tnet_pollfd_t fds[ ], tnet_nfds_t nfds, int timeout);
 
 #endif /* HAVE_POLL */
 
 #endif /* TNET_USE_POLL */
 
 TNET_END_DECLS
 
 #endif /* TNET_POLL_H */