[1506] | 1 | //vio_select.h: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012 |
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[1506] | 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[1506] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #ifndef _LIBROARVIO_SELECT_H_ |
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| 37 | #define _LIBROARVIO_SELECT_H_ |
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| 38 | |
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| 39 | #include "libroar.h" |
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| 40 | |
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[5470] | 41 | #define ROAR_VIO_SELECT_NONE 0x0000 |
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| 42 | #define ROAR_VIO_SELECT_READ 0x0001 |
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| 43 | #define ROAR_VIO_SELECT_WRITE 0x0002 |
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| 44 | #define ROAR_VIO_SELECT_EXCEPT 0x0004 |
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| 45 | #define ROAR_VIO_SELECT_NO_RETEST 0x4000 /* uppermostt bit set */ |
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[3767] | 46 | |
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| 47 | #define ROAR_VIO_SELECT_ACTION_NONE 0x00 |
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| 48 | #define ROAR_VIO_SELECT_ACTION_SELECT 0x01 |
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| 49 | #define ROAR_VIO_SELECT_ACTION_POLL 0x02 |
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| 50 | #define ROAR_VIO_SELECT_ACTION_VIOS 0x04 /* VIO Select */ |
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| 51 | |
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| 52 | #define ROAR_VIO_SELECT_SETVIO(d,v,q) ((d)->vio = (v)); ((d)->fh = -1); ((d)->eventsq = (q)) |
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| 53 | #define ROAR_VIO_SELECT_SETSYSIO(d,f,q) ((d)->vio = NULL); ((d)->fh = (f)); ((d)->eventsq = (q)) |
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[1506] | 54 | |
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[3653] | 55 | struct roar_vio_select_internal { |
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| 56 | int action; |
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| 57 | int fh[3]; |
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| 58 | }; |
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| 59 | |
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| 60 | struct roar_vio_select { |
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| 61 | struct roar_vio_calls * vio; |
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[3767] | 62 | int fh; |
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[3653] | 63 | int eventsq; |
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| 64 | int eventsa; |
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[3767] | 65 | union { |
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| 66 | int si; |
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| 67 | void * vp; |
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| 68 | } ud; |
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[3653] | 69 | struct roar_vio_select_internal internal; |
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| 70 | }; |
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| 71 | |
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| 72 | struct roar_vio_selectctl { |
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| 73 | int strategy; |
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| 74 | }; |
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| 75 | |
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[3767] | 76 | struct roar_vio_selecttv { |
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| 77 | int64_t sec; |
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| 78 | int32_t nsec; |
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| 79 | }; |
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| 80 | |
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| 81 | ssize_t roar_vio_select(struct roar_vio_select * vios, size_t len, struct roar_vio_selecttv * rtv, struct roar_vio_selectctl * ctl); |
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| 82 | |
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[1506] | 83 | #endif |
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| 84 | |
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| 85 | //ll |
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