[5439] | 1 | //helloworld.c: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2012 |
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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, 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 | */ |
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| 25 | |
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| 26 | #include <roaraudio.h> |
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| 27 | |
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[5440] | 28 | // A simple function printing our message. |
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[5439] | 29 | static int hw_init (struct roar_dl_librarypara * para) { |
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[5483] | 30 | const char * text = "Hello world!"; |
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| 31 | struct roar_keyval * arg; |
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| 32 | |
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[5440] | 33 | (void)para; // We ignore all parameters passed to us. |
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[5439] | 34 | |
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[5483] | 35 | if ( para != NULL && para->argv != NULL ) { |
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| 36 | arg = roar_keyval_lookup(para->argv, "text", para->argc, 0); |
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| 37 | if ( arg != NULL && arg->value != NULL ) |
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| 38 | text = arg->value; |
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| 39 | } |
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| 40 | |
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| 41 | roar_vio_printf(roar_stdout, "%s\n", text); |
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[5439] | 42 | |
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| 43 | return 0; |
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| 44 | } |
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| 45 | |
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[5440] | 46 | // This struct contains the AppSched pointers. |
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[5439] | 47 | static struct roar_dl_appsched sched = { |
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| 48 | .init = hw_init, |
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| 49 | .free = NULL, |
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| 50 | .update = NULL, |
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| 51 | .tick = NULL, |
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| 52 | .wait = NULL |
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| 53 | }; |
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| 54 | |
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[5440] | 55 | // This is the plugin control block. |
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[5439] | 56 | ROAR_DL_PLUGIN_START(helloworld) { |
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[5440] | 57 | // Here we set the name and vendor of our plugin. |
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| 58 | // If you have no Vendor ID you need to use ROAR_DL_PLUGIN_META_PRODUCT_NV(). |
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[5439] | 59 | ROAR_DL_PLUGIN_META_PRODUCT_NIV("helloworld", ROAR_VID_ROARAUDIO, ROAR_VNAME_ROARAUDIO); |
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[5440] | 60 | |
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| 61 | // This sets the version of your plugin. |
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[5439] | 62 | ROAR_DL_PLUGIN_META_VERSION(ROAR_VERSION_STRING); |
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[5440] | 63 | |
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| 64 | // This sets the license of your plugin. |
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| 65 | // If there is no tag for the license you use you can just |
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| 66 | // use ROAR_DL_PLUGIN_META_LICENSE(). |
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[5439] | 67 | ROAR_DL_PLUGIN_META_LICENSE_TAG(GPLv3_0); |
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[5440] | 68 | |
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| 69 | // This sets the author and contact infos. |
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| 70 | // There are several other macros to do this with other parameters. |
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| 71 | // See ROAR_DL_PLUGIN_META_CONTACT*() in the header or documentation. |
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[5439] | 72 | ROAR_DL_PLUGIN_META_CONTACT_FLNE("Philipp", "Schafft", "ph3-der-loewe", "lion@lion.leolix.org"); |
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[5440] | 73 | |
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| 74 | // This sets the description for your plugin. |
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[5439] | 75 | ROAR_DL_PLUGIN_META_DESC("This plugin prints the string \"Hello world!\"."); |
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[5440] | 76 | |
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| 77 | // Here the AppSched block from above is registered. |
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[5439] | 78 | ROAR_DL_PLUGIN_REG_APPSCHED(&sched); |
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[5440] | 79 | |
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| 80 | // This is the end of the control block. |
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[5439] | 81 | } ROAR_DL_PLUGIN_END |
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| 82 | |
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| 83 | //ll |
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