move xlsxreader identity statics to dfhack lib

library/CMakeLists.txt

@@ -40,6 +40,8 @@ set(MAIN_HEADERS
     include/Module.h
     include/Pragma.h
     include/MemAccess.h
+    include/PluginManager.h
+    include/PluginStatics.h
     include/Signal.hpp
     include/TileTypes.h
     include/Types.h
@@ -72,6 +74,7 @@ set(MAIN_SOURCES
     MiscUtils.cpp
     Types.cpp
     PluginManager.cpp
+    PluginStatics.cpp
     TileTypes.cpp
     VersionInfoFactory.cpp
     RemoteClient.cpp

library/PluginStatics.cpp

@@ -0,0 +1,9 @@
+#include "PluginStatics.h"
+
+namespace DFHack {
+
+// xlsxreader statics
+DFHACK_EXPORT xlsx_file_handle_identity xlsx_file_handle::_identity;
+DFHACK_EXPORT xlsx_sheet_handle_identity xlsx_sheet_handle::_identity;
+
+}

library/include/PluginStatics.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "DataIdentity.h"
+
+namespace DFHack {
+
+// xlsxreader definitions
+struct xlsx_file_handle_identity : public compound_identity {
+    xlsx_file_handle_identity()
+        :compound_identity(0, nullptr, nullptr, "xlsx_file_handle") {};
+    DFHack::identity_type type() override { return IDTYPE_OPAQUE; }
+};
+
+struct xlsx_sheet_handle_identity : public compound_identity {
+    xlsx_sheet_handle_identity()
+        :compound_identity(0, nullptr, nullptr, "xlsx_sheet_handle") {};
+    DFHack::identity_type type() override { return IDTYPE_OPAQUE; }
+};
+
+struct xlsx_file_handle {
+    typedef struct xlsxio_read_struct* xlsxioreader;
+    const xlsxioreader handle;
+    xlsx_file_handle(xlsxioreader handle): handle(handle) {}
+    static xlsx_file_handle_identity _identity;
+};
+
+struct xlsx_sheet_handle {
+    typedef struct xlsxio_read_sheet_struct* xlsxioreadersheet;
+    const xlsxioreadersheet handle;
+    xlsx_sheet_handle(xlsxioreadersheet handle): handle(handle) {}
+    static xlsx_sheet_handle_identity _identity;
+};
+
+}

plugins/xlsxreader.cpp

@@ -8,38 +8,12 @@
 #include "DataFuncs.h"
 #include "LuaTools.h"
 #include "PluginManager.h"
+#include "PluginStatics.h"
 
 using namespace DFHack;
 
 DFHACK_PLUGIN("xlsxreader");
 
-struct xlsx_file_handle_identity : public compound_identity {
-    xlsx_file_handle_identity()
-        :compound_identity(0, nullptr, nullptr, "xlsx_file_handle") {};
-    DFHack::identity_type type() override { return IDTYPE_OPAQUE; }
-};
-
-struct xlsx_sheet_handle_identity : public compound_identity {
-    xlsx_sheet_handle_identity()
-        :compound_identity(0, nullptr, nullptr, "xlsx_sheet_handle") {};
-    DFHack::identity_type type() override { return IDTYPE_OPAQUE; }
-};
-
-struct xlsx_file_handle {
-    const xlsxioreader handle;
-    xlsx_file_handle(xlsxioreader handle): handle(handle) {}
-    static xlsx_file_handle_identity _identity;
-};
-
-struct xlsx_sheet_handle {
-    const xlsxioreadersheet handle;
-    xlsx_sheet_handle(xlsxioreadersheet handle): handle(handle) {}
-    static xlsx_sheet_handle_identity _identity;
-};
-
-xlsx_file_handle_identity xlsx_file_handle::_identity;
-xlsx_sheet_handle_identity xlsx_sheet_handle::_identity;
-
 // returns NULL on error
 xlsx_file_handle* open_xlsx_file(std::string filename) {
     return new xlsx_file_handle(xlsxioread_open(filename.c_str()));