1 /* 2 MIT License 3 4 Copyright (c) 2021 Alexandre BIQUE 5 Copyright (c) 2024 Guillaume PIOLAT 6 7 Permission is hereby granted, free of charge, to any person obtaining 8 a copy of this software and associated documentation files (the 9 "Software"), to deal in the Software without restriction, including 10 without limitation the rights to use, copy, modify, merge, publish, 11 distribute, sublicense, and/or sell copies of the Software, and to 12 permit persons to whom the Software is furnished to do so, subject to 13 the following conditions: 14 15 The above copyright notice and this permission notice shall be 16 included in all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 21 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 22 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 module dplug.clap; 27 28 nothrow @nogc: 29 version(CLAP): 30 31 import dplug.core.nogc; 32 import dplug.core.runtime; 33 34 import dplug.clap.clapversion; 35 import dplug.clap.types; 36 public import dplug.clap.clapversion; 37 38 39 // parts of entry.h and version.h here 40 41 struct clap_plugin_entry_t 42 { 43 extern(C) nothrow @nogc: 44 clap_version_t clap_version; 45 bool function(const(char)* plugin_path) init; 46 void function() deinit; 47 const(void)* function(const(char)* factory_id) get_factory; 48 } 49 50 // Main entry point for CLAP plugins. 51 template CLAPEntryPoint(alias ClientClass) 52 { 53 enum factory_entry = 54 `extern(C) const(void)* clap_factory_entry(const(char)* 55 factory_id) nothrow @nogc 56 { 57 import dplug.clap.types; 58 return clap_factory_templated!` 59 ~ ClientClass.stringof ~ `(factory_id); 60 }`; 61 62 enum init_entry = 63 `extern(C) bool clap_entry_init(const(char)* plugin_path) 64 nothrow @nogc { return true; }`; 65 66 enum deinit_entry = 67 `extern(C) void clap_entry_deinit() nothrow @nogc { }`; 68 69 enum plugin_entry = 70 `export extern(C) __gshared clap_plugin_entry_t clap_entry = 71 clap_plugin_entry_t(CLAP_VERSION, &clap_entry_init, 72 &clap_entry_deinit, &clap_factory_entry);`; 73 74 const char[] CLAPEntryPoint = init_entry 75 ~ deinit_entry 76 ~ factory_entry 77 ~ plugin_entry; 78 } 79 80