| 1 | /* |
| 2 | * multipoll.h |
| 3 | * |
| 4 | * Copyright (C) 2010 - Pierre-Marc Fournier (pierre-marc dot fournier at polymtl dot ca) |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef UST_MULTIPOLL_H |
| 22 | #define UST_MULTIPOLL_H |
| 23 | |
| 24 | struct pollfd_extra { |
| 25 | int (*func)(void *priv, int fd, short events); |
| 26 | void *priv; |
| 27 | |
| 28 | int (*destroy_priv)(void *priv); |
| 29 | }; |
| 30 | |
| 31 | struct mpentries { |
| 32 | struct pollfd *pollfds; |
| 33 | struct pollfd_extra *extras; |
| 34 | |
| 35 | int n_used; |
| 36 | int n_avail; |
| 37 | }; |
| 38 | |
| 39 | extern int multipoll_init(struct mpentries *ent); |
| 40 | extern int multipoll_add(struct mpentries *ent, int fd, short events, int (*func)(void *priv, int fd, short events), void *priv, int (*destroy_priv)(void *)); |
| 41 | extern int multipoll_destroy(struct mpentries *ent); |
| 42 | extern int multipoll_poll(struct mpentries *ent, int timeout); |
| 43 | |
| 44 | #endif /* UST_MULTIPOLL_H */ |