| 1 | //notify.h: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010 |
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| 5 | * |
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| 6 | * This file is 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 Lesser 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 | * RoarAudio 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 Lesser 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 Lesser General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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| 23 | * |
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| 24 | * NOTE: Even though this file is LGPLed it (may) include GPLed files |
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| 25 | * so the license of this file is/may therefore downgraded to GPL. |
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| 26 | * See HACKING for details. |
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| 27 | */ |
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| 28 | |
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| 29 | #ifndef _ROARAUDIO_NOTIFY_H_ |
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| 30 | #define _ROARAUDIO_NOTIFY_H_ |
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| 31 | |
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| 32 | #define ROAR_NOTIFY_SPECIAL 0xffffffff |
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| 33 | |
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| 34 | // protocol cmds: |
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| 35 | #define ROAR_NOTIFY_OFFSET_CMD 0x00000000 |
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| 36 | #define ROAR_NOTIFY_MASK_CMD 0x000000ff |
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| 37 | |
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| 38 | // event groups (AKA meta events): |
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| 39 | #define ROAR_NOTIFY_OFFSET_EGRP 0x00010000 |
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| 40 | #define ROAR_NOTIFY_MASK_EGRP 0x0000ffff |
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| 41 | |
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| 42 | // user defined events: |
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| 43 | #define ROAR_NOTIFY_OFFSET_USER 0x40000000 |
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| 44 | #define ROAR_NOTIFY_MASK_CUSER 0x3fffffff |
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| 45 | |
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| 46 | #define ROAR_NOTIFY_X2EVENT(x,offset,mask) ((x) == -1 ? ROAR_NOTIFY_SPECIAL : (((x) & (mask))+(offset))) |
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| 47 | #define ROAR_NOTIFY_EVENT2X(x,offset,mask) (ROAR_NOTIFY_ISX((x),(offset),(mask)) != 1 ? -1 : ((x) - (offset))) |
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| 48 | #define ROAR_NOTIFY_IS_X(x,offset,mask) ((x) == ROAR_NOTIFY_SPECIAL ? -1 : (((x) | (mask)) - (mask)) == (offset) ? 1 : 0) |
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| 49 | |
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| 50 | #define ROAR_NOTIFY_CMD2EVENT(x) ROAR_NOTIFY_X2EVENT((x), ROAR_NOTIFY_OFFSET_CMD, ROAR_NOTIFY_MASK_CMD) |
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| 51 | #define ROAR_NOTIFY_EVENT2CMD(x) ROAR_NOTIFY_EVENT2X((x), ROAR_NOTIFY_OFFSET_CMD, ROAR_NOTIFY_MASK_CMD) |
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| 52 | #define ROAR_NOTIFY_IS_CMD(x) ROAR_NOTIFY_IS_X((x), ROAR_NOTIFY_OFFSET_CMD, ROAR_NOTIFY_MASK_CMD) |
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| 53 | |
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| 54 | #define ROAR_NOTIFY_USER2EVENT(x) ROAR_NOTIFY_X2EVENT((x), ROAR_NOTIFY_OFFSET_USER, ROAR_NOTIFY_MASK_USER) |
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| 55 | #define ROAR_NOTIFY_EVENT2USER(x) ROAR_NOTIFY_EVENT2X((x), ROAR_NOTIFY_OFFSET_USER, ROAR_NOTIFY_MASK_USER) |
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| 56 | #define ROAR_NOTIFY_IS_USER(x) ROAR_NOTIFY_IS_X((x), ROAR_NOTIFY_OFFSET_USER, ROAR_NOTIFY_MASK_USER) |
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| 57 | |
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| 58 | #endif |
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| 59 | |
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| 60 | //ll |
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