1 files changed, 47 insertions, 0 deletions
diff --git a/include/moduledefs.h b/include/moduledefs.h
new file mode 100644
index 000000000..a2bac63cb
--- /dev/null
+++ b/include/moduledefs.h
@@ -0,0 +1,47 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2020 Sadie Powell <sadie@witchery.services>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+class Module;
+
+/** The version of the InspIRCd ABI which is presently in use. */
+#define MODULE_ABI 3010
+
+/** Stringifies the value of a symbol. */
+#define MODULE_STRINGIFY_SYM1(DEF) MODULE_STRINGIFY_SYM2(DEF)
+#define MODULE_STRINGIFY_SYM2(DEF) #DEF
+
+/** The name of the symbol which contains the ABI that a module was compiled against. */
+#define MODULE_SYM_ABI inspircd_module_abi
+#define MODULE_STR_ABI MODULE_STRINGIFY_SYM1(MODULE_SYM_ABI)
+
+/** The name of the symbol which creates a new Module instance. */
+#define MODULE_SYM_INIT inspircd_module_init
+#define MODULE_STR_INIT MODULE_STRINGIFY_SYM1(MODULE_SYM_INIT)
+
+/** The name of the symbol which contains the version that a module was compiled against. */
+#define MODULE_SYM_VERSION inspircd_module_version
+#define MODULE_STR_VERSION MODULE_STRINGIFY_SYM1(MODULE_SYM_VERSION)
+
+/** Defines the interface that a shared library must expose in order to be a module. */
+#define MODULE_INIT(klass) \
+	extern "C" DllExport const uint32_t MODULE_SYM_ABI = MODULE_ABI; \
+	extern "C" DllExport const char MODULE_SYM_VERSION[] = INSPIRCD_VERSION; \
+	extern "C" DllExport Module* MODULE_SYM_INIT() { return new klass; }