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_USER 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_IS_X((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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