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 - 2010-2011 |
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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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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 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 _LIBROARNOTIFY_H_ |
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37 | #define _LIBROARNOTIFY_H_ |
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38 | |
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39 | #include "libroar.h" |
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40 | |
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41 | #define ROAR_EVENT_FLAG_NONE ROAR_EVENT_NETFLAG_NONE |
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42 | #define ROAR_EVENT_FLAG_NETTRANS ROAR_EVENT_NETFLAG_DATA |
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43 | #define ROAR_EVENT_FLAG_PROXYEVENT ROAR_EVENT_NETFLAG_PROXYEVENT |
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44 | |
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45 | struct roar_event { |
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46 | uint32_t flags; |
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47 | uint32_t event; |
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48 | uint32_t event_proxy; |
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49 | int emitter; |
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50 | int target; |
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51 | int target_type; |
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52 | int arg0; |
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53 | int arg1; |
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54 | void * arg2; |
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55 | ssize_t arg2_len; |
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56 | }; |
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57 | |
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58 | struct roar_subscriber; |
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59 | |
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60 | struct roar_notify_core; |
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61 | |
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62 | #define ROAR_EVENT_GET_TYPE(x) ((x) == NULL ? -1 : ((x)->flags & ROAR_EVENT_FLAG_PROXYEVENT ? (x)->event_proxy : (x)->event)) |
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63 | |
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64 | struct roar_notify_core * roar_notify_core_new(ssize_t lists); |
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65 | int roar_notify_core_ref(struct roar_notify_core * core); |
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66 | int roar_notify_core_unref(struct roar_notify_core * core); |
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67 | #define roar_notify_core_free(x) roar_notify_core_unref((x)) |
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68 | |
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69 | int roar_notify_core_new_global(ssize_t lists); |
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70 | |
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71 | int roar_notify_core_register_proxy(struct roar_notify_core * core, void (*cb)(struct roar_notify_core * core, struct roar_event * event, void * userdata), void * userdata); |
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72 | |
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73 | struct roar_subscriber * roar_notify_core_subscribe(struct roar_notify_core * core, struct roar_event * event, void (*cb)(struct roar_notify_core * core, struct roar_event * event, void * userdata), void * userdata); |
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74 | int roar_notify_core_unsubscribe(struct roar_notify_core * core, struct roar_subscriber * subscriber); |
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75 | |
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76 | int roar_notify_core_emit(struct roar_notify_core * core, struct roar_event * event); |
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77 | |
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78 | int roar_notify_core_emit_simple(uint32_t event, int emitter, int target, int target_type, int arg0, int arg1, void * arg2, ssize_t arg2_len); |
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79 | |
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80 | #define roar_notify_core_emit_snoargs(event,emitter,target,target_type) roar_notify_core_emit_simple((event),(emitter),(target),(target_type),-1,-1,NULL,0) |
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81 | |
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82 | int roar_event_to_blob(struct roar_event * event, void * blob, size_t * len); |
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83 | int roar_event_from_blob(struct roar_event * event, void * blob, size_t * len); |
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84 | |
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85 | #endif |
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86 | |
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87 | //ll |
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