From e6d086fd2db736892290b0dfd8b38e1f12c093be Mon Sep 17 00:00:00 2001
From: Gluzskiy Alexandr <sss123next@list.ru>
Date: Fri, 15 Oct 2010 03:32:24 +0300
Subject: 	new file:   api/pluginapi.h 	modified:   core/core.cbp 
 modified:   core/main.cpp 	new file:   core/modules.cpp 	new file:  
 core/modules.h

---
 api/pluginapi.h  | 28 +++++++++++++++++++++++++
 core/core.cbp    | 13 ++++++++----
 core/main.cpp    | 22 +++++++++++---------
 core/modules.cpp | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 core/modules.h   | 30 +++++++++++++++++++++++++++
 5 files changed, 142 insertions(+), 14 deletions(-)
 create mode 100644 api/pluginapi.h
 create mode 100644 core/modules.cpp
 create mode 100644 core/modules.h

diff --git a/api/pluginapi.h b/api/pluginapi.h
new file mode 100644
index 0000000..9b89b66
--- /dev/null
+++ b/api/pluginapi.h
@@ -0,0 +1,28 @@
+#ifndef PLUGINAPI_H_INCLUDED
+#define PLUGINAPI_H_INCLUDED
+
+/*
+this is genereic plugin api header, only baisc c/c++ here
+we need to support also non wxwidgets plugins
+*/
+
+
+typedef void* (*SERVICE)(void*);
+
+
+typedef struct
+{
+    void* (*CreateServiceFunction)(const char *,SERVICE);
+    void* (*CallService)(const char *,void*);
+    int (*ServiceExists)(const char *);
+} PLUGINLINK;
+
+typedef struct
+{
+    wchar_t *name, *description, *author, *authoremail;
+    unsigned long version;
+
+}PLUGININFO;
+
+
+#endif // PLUGINAPI_H_INCLUDED
diff --git a/core/core.cbp b/core/core.cbp
index f4eeb66..674714a 100644
--- a/core/core.cbp
+++ b/core/core.cbp
@@ -14,10 +14,10 @@
 				<Option projectLinkerOptionsRelation="2" />
 				<Compiler>
 					<Add option="-g" />
-					<Add option="`wx-config  --version=2.8 --static=yes --unicode=yes --debug=yes --cflags`" />
+					<Add option="`wx-config  --unicode=yes --cflags`" />
 				</Compiler>
 				<Linker>
-					<Add option="`wx-config  --version=2.8 --static=yes --unicode=yes --debug=yes --libs`" />
+					<Add option="`wx-config  --unicode=yes --libs`" />
 				</Linker>
 			</Target>
 			<Target title="Release">
@@ -28,18 +28,23 @@
 				<Option projectLinkerOptionsRelation="2" />
 				<Compiler>
 					<Add option="-O2" />
-					<Add option="`wx-config --unicode=yes --debug=no --cflags`" />
+					<Add option="`wx-config  --cflags --cxxflags`" />
 				</Compiler>
 				<Linker>
 					<Add option="-s" />
-					<Add option="`wx-config --unicode=yes --debug=no --libs`" />
+					<Add option="`wx-config --libs`" />
 				</Linker>
 			</Target>
 		</Build>
 		<Compiler>
 			<Add option="-Wall" />
 		</Compiler>
+		<Unit filename="../api/pluginapi.h" />
+		<Unit filename="commonheaders.h" />
 		<Unit filename="main.cpp" />
+		<Unit filename="modules.cpp" />
+		<Unit filename="modules.h" />
+		<Unit filename="services.h" />
 		<Extensions>
 			<envvars />
 			<code_completion />
diff --git a/core/main.cpp b/core/main.cpp
index cd47654..b7d2204 100644
--- a/core/main.cpp
+++ b/core/main.cpp
@@ -1,16 +1,18 @@
-// For compilers that support precompilation, includes "wx.h".
-#include <wx/wxprec.h>
 
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
+#include "commonheaders.h"
+
+class EvilCore: public wxApp
+{
+public:
+    virtual bool OnInit();
+};
 
-#ifndef WX_PRECOMP
-// Include your minimal set of headers here, or wx.h
-#include <wx/wx.h>
-#endif
 
-int main()
+bool EvilCore::OnInit()
 {
+    void load_modules();
+    load_modules();
     return 0;
 }
+IMPLEMENT_APP(EvilCore)
+
diff --git a/core/modules.cpp b/core/modules.cpp
new file mode 100644
index 0000000..50bb7ac
--- /dev/null
+++ b/core/modules.cpp
@@ -0,0 +1,63 @@
+#include "commonheaders.h"
+
+std::list<plugin*> plugins;
+
+void load_modules()
+{
+    wxDir dir((wxChar*)"./plugins");
+    if(!dir.IsOpened())
+    {
+        wxLogDebug("Plugins directory does not exists\n");
+        return;
+    }
+    wxString filename;
+#ifdef _WIN32
+    if(!dir.GetFirst(&filename, (wxChar*)".dll", 0))
+    {
+        wxLogDebug("Plugins directory does not contain plugins\n");
+        return;
+    }
+
+#else
+    if(!dir.GetFirst(&filename, (wxChar*)".so", 0))
+    {
+        wxLogDebug("Plugins directory does not contain plugins\n");
+        return;
+    }
+
+#endif
+    do
+    {
+        wxDynamicLibrary *plug = new wxDynamicLibrary(filename);
+        bool is_plugin = true;
+        plugin::exported_functions_s *funcs = new plugin::exported_functions_s;
+        if((funcs->Load = (load)plug->GetSymbol((wxChar*)"load")) == NULL)
+            is_plugin = false;
+        if((funcs->OnModulesLoaded = (on_modules_loaded)plug->GetSymbol((wxChar*)"on_modules_loaded")) == NULL)
+            is_plugin = false;
+        if((funcs->Unload = (unload)plug->GetSymbol((wxChar*)"unload")) == NULL)
+            is_plugin = false;
+        if((funcs->SetPluginInfo = (set_plugin_info)plug->GetSymbol((wxChar*)"set_plugin_info")) == NULL)
+            is_plugin = false;
+        if(!is_plugin)
+        {
+            delete plug;
+            delete funcs;
+            continue;
+        }
+        PLUGININFO *info = funcs->SetPluginInfo();
+        plugins.push_back(new plugin(plug, info, funcs));
+    }
+    while(dir.GetNext(&filename));
+
+}
+
+plugin::plugin(wxDynamicLibrary *lib, PLUGININFO *info, exported_functions_s *funcs)
+{
+    if(lib)
+        plug = lib;
+    if(info)
+        plugininfo = info;
+    if(funcs)
+        exported_funcs = funcs;
+}
diff --git a/core/modules.h b/core/modules.h
new file mode 100644
index 0000000..d4a7929
--- /dev/null
+++ b/core/modules.h
@@ -0,0 +1,30 @@
+#ifndef MODULE_H_INCLUDED
+#define MODULE_H_INCLUDED
+
+typedef PLUGININFO* (*set_plugin_info)();
+typedef int (*load)(PLUGINLINK *link);
+typedef int (*on_modules_loaded)();
+typedef int (*unload)();
+
+class plugin
+{
+public:
+    struct exported_functions_s
+    {
+        load Load;
+        on_modules_loaded OnModulesLoaded;
+        unload Unload;
+        set_plugin_info SetPluginInfo;
+    };
+    wxDynamicLibrary *get_plugin();
+    void set_plugin();
+    const exported_functions_s *get_exported_functions();
+    plugin(wxDynamicLibrary *lib, PLUGININFO *info, exported_functions_s *funcs);
+    ~plugin();
+private:
+    wxDynamicLibrary *plug;
+    exported_functions_s *exported_funcs;
+    PLUGININFO *plugininfo;
+};
+
+#endif // MODULE_H_INCLUDED
-- 
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