[3353] | 1 | //plugins.c: |
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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 roard 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 | * 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 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 | */ |
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| 24 | |
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| 25 | #include "roard.h" |
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| 26 | |
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[3355] | 27 | #define MAX_PLUGINS 8 |
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| 28 | |
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| 29 | static struct roar_dl_lhandle * g_plugins[MAX_PLUGINS]; |
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| 30 | |
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| 31 | static struct roar_dl_lhandle ** _find_free(void) { |
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| 32 | int i; |
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| 33 | |
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| 34 | for (i = 0; i < MAX_PLUGINS; i++) { |
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| 35 | if ( g_plugins[i] == NULL ) |
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| 36 | return &(g_plugins[i]); |
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| 37 | } |
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| 38 | |
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| 39 | return NULL; |
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| 40 | } |
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| 41 | |
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[3354] | 42 | int plugins_preinit (void) { |
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[3355] | 43 | memset(g_plugins, 0, sizeof(g_plugins)); |
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| 44 | |
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[3354] | 45 | return 0; |
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| 46 | } |
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| 47 | |
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| 48 | int plugins_init (void) { |
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[3355] | 49 | int i; |
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| 50 | |
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| 51 | for (i = 0; i < MAX_PLUGINS; i++) { |
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| 52 | if ( g_plugins[i] != NULL ) { |
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| 53 | roar_dl_ra_init(g_plugins[i], NULL); |
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| 54 | } |
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| 55 | } |
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| 56 | |
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[3354] | 57 | return 0; |
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| 58 | } |
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[3353] | 59 | |
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[3354] | 60 | int plugins_free (void) { |
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[3355] | 61 | int i; |
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| 62 | |
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| 63 | for (i = 0; i < MAX_PLUGINS; i++) { |
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| 64 | if ( g_plugins[i] != NULL ) { |
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| 65 | roar_dl_close(g_plugins[i]); |
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| 66 | } |
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| 67 | } |
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| 68 | |
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[3357] | 69 | return plugins_preinit(); |
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[3354] | 70 | } |
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| 71 | |
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| 72 | int plugins_load (const char * filename) { |
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[3355] | 73 | struct roar_dl_lhandle ** next = _find_free(); |
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| 74 | |
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| 75 | if ( next == NULL ) |
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| 76 | return -1; |
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| 77 | |
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| 78 | *next = roar_dl_open(filename, -1, 0 /* we delay this until plugins_init() */); |
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| 79 | if ( *next == NULL ) |
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| 80 | return -1; |
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| 81 | |
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| 82 | return 0; |
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[3354] | 83 | } |
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[3353] | 84 | |
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| 85 | //ll |
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