1 /* 2 * Copyright (c) 2004-2006 Maxim Sobolev <sobomax@FreeBSD.org> 3 * Copyright (c) 2006-2015 Sippy Software, Inc., http://www.sippysoft.com 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 29 struct pollfd; 30 struct rtpp_session; 31 struct rtpp_sessinfo; 32 struct rtpp_socket; 33 struct rtpp_polltbl; 34 struct rtpp_weakref_obj; 35 struct rtpp_cfg_stable; 36 37 DEFINE_METHOD(rtpp_sessinfo, rtpp_si_append, int, struct rtpp_session *, 38 int, struct rtpp_socket **); 39 DEFINE_METHOD(rtpp_sessinfo, rtpp_si_update, void, struct rtpp_session *, 40 int, struct rtpp_socket **); 41 DEFINE_METHOD(rtpp_sessinfo, rtpp_si_remove, void, struct rtpp_session *, 42 int); 43 DEFINE_METHOD(rtpp_sessinfo, rtpp_si_sync_polltbl, int, struct rtpp_polltbl *, 44 int); 45 46 struct rtpp_polltbl_mdata; 47 48 struct rtpp_polltbl_mdata { 49 uint64_t stuid; 50 struct rtpp_socket *skt; 51 }; 52 53 struct rtpp_polltbl { 54 struct pollfd *pfds; 55 struct rtpp_polltbl_mdata *mds; 56 int curlen; 57 int aloclen; 58 uint64_t revision; 59 struct rtpp_weakref_obj *streams_wrt; 60 }; 61 62 struct rtpp_sessinfo { 63 struct rtpp_refcnt *rcnt; 64 METHOD_ENTRY(rtpp_si_append, append); 65 METHOD_ENTRY(rtpp_si_update, update); 66 METHOD_ENTRY(rtpp_si_remove, remove); 67 METHOD_ENTRY(rtpp_si_sync_polltbl, sync_polltbl); 68 }; 69 70 struct rtpp_sessinfo *rtpp_sessinfo_ctor(struct rtpp_cfg_stable *); 71 72 void rtpp_polltbl_free(struct rtpp_polltbl *); 73