[3297] | 1 | //roardl.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 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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | * NOTE for everyone want's to change something and send patches: |
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| 24 | * read README and HACKING! There a addition information on |
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| 25 | * the license of this document you need to read before you send |
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| 26 | * any patches. |
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| 27 | * |
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| 28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 29 | * or libpulse*: |
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| 30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 31 | * and are therefore GPL. Because of this it may be illigal to use |
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| 32 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 33 | */ |
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| 34 | |
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| 35 | #ifndef _LIBROARROARDL_H_ |
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| 36 | #define _LIBROARROARDL_H_ |
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| 37 | |
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| 38 | #include "libroar.h" |
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| 39 | |
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[3303] | 40 | #define ROAR_DL_FLAG_DEFAUTS -1 |
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| 41 | |
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[3297] | 42 | #define ROAR_DL_HANDLE_DEFAULT ((struct roar_dl_lhandle*)(void*)0) |
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| 43 | #define ROAR_DL_HANDLE_NEXT ((struct roar_dl_lhandle*)(void*)1) |
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| 44 | |
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[3299] | 45 | #define ROAR_DL_FN_DSTR 0 |
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| 46 | #define ROAR_DL_FN_CDRIVER 1 |
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| 47 | #define ROAR_DL_FN_TRANSCODER 2 |
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| 48 | #define ROAR_DL_FN_DRIVER 3 |
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| 49 | #define ROAR_DL_FN_SOURCE 4 |
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| 50 | #define ROAR_DL_FN_FILTER 5 |
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| 51 | #define ROAR_DL_FN_FF 6 /* file format */ |
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| 52 | #define ROAR_DL_FN_AUTH 7 |
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| 53 | #define ROAR_DL_FN_BRIDGE 8 |
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| 54 | #define ROAR_DL_FN_ROARDSCHED 9 |
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| 55 | #define ROAR_DL_FN_APPSCHED 10 |
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| 56 | //#define ROAR_DL_FN_ 9 |
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[3300] | 57 | #define ROAR_DL_FN_MAX 16 |
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| 58 | |
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| 59 | #define ROAR_DL_LIBPARA_VERSION 0 |
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| 60 | #define ROAR_DL_LIBINST_VERSION 0 |
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| 61 | |
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| 62 | #define ROAR_DL_PLUGIN(lib) struct roar_dl_libraryinst * \ |
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[3306] | 63 | _##lib##_roaraudio_library_init(struct roar_dl_librarypara * para); \ |
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| 64 | struct roar_dl_libraryinst * \ |
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[3300] | 65 | _roaraudio_library_init(struct roar_dl_librarypara * para) { \ |
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| 66 | return _##lib##_roaraudio_library_init(para); \ |
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| 67 | } \ |
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| 68 | struct roar_dl_libraryinst * \ |
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| 69 | _##lib##_roaraudio_library_init(struct roar_dl_librarypara * para) \ |
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[3299] | 70 | |
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[3308] | 71 | #define ROAR_DL_PLUGIN_START(xlib) ROAR_DL_PLUGIN(xlib) { \ |
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| 72 | static int _inited = 0; \ |
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| 73 | static struct roar_dl_libraryinst lib; \ |
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| 74 | if ( _inited ) \ |
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| 75 | return &lib; \ |
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| 76 | memset(&lib, 0, sizeof(lib)); \ |
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| 77 | lib.version = ROAR_DL_LIBINST_VERSION; \ |
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| 78 | lib.len = sizeof(lib); \ |
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| 79 | do |
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| 80 | |
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| 81 | #define ROAR_DL_PLUGIN_END while(0); \ |
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| 82 | _inited = 1; \ |
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| 83 | return &lib; \ |
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| 84 | } |
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| 85 | |
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[3314] | 86 | #define ROAR_DL_PLUGIN_REG(fn, func) (lib.func[(fn)] = (func)) |
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| 87 | |
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[3297] | 88 | struct roar_dl_librarypara { |
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| 89 | int version; |
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| 90 | size_t len; |
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| 91 | }; |
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| 92 | |
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| 93 | struct roar_dl_libraryinst { |
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[3299] | 94 | int version; |
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| 95 | size_t len; |
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[3301] | 96 | int (*unload)(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib); |
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[3299] | 97 | int (*func[ROAR_DL_FN_MAX])(struct roar_dl_librarypara * para, struct roar_dl_libraryinst * lib); |
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[3297] | 98 | }; |
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| 99 | |
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[3301] | 100 | struct roar_dl_lhandle { |
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| 101 | struct roar_dl_librarypara * para; |
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| 102 | struct roar_dl_libraryinst * lib; |
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| 103 | #if defined(ROAR_HAVE_LIBDL) |
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| 104 | void * handle; |
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| 105 | #else |
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| 106 | char dummy[8]; |
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| 107 | #endif |
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| 108 | }; |
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| 109 | |
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[3297] | 110 | struct roar_dl_lhandle * roar_dl_open(const char * filename, int flags, int ra_init); |
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| 111 | int roar_dl_close(struct roar_dl_lhandle * lhandle); |
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| 112 | |
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| 113 | void * roar_dl_getsym(struct roar_dl_lhandle * lhandle, const char * sym, int type); |
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| 114 | |
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| 115 | int roar_dl_ra_init(struct roar_dl_lhandle * lhandle, const char * prefix); |
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| 116 | |
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| 117 | #endif |
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| 118 | |
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| 119 | //ll |
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