-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2003, 2006 Craig Edwards <craigedwards@brainbox.cc>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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/>.
*/
-#include "configreader.h"
+
+#include "inspircd.h"
#include "dynamic.h"
+#ifndef _WIN32
#include <dlfcn.h>
-#include "inspircd.h"
+#else
+#define dlopen(path, state) (void*)LoadLibraryA(path)
+#define dlsym(handle, export) (void*)GetProcAddress((HMODULE)handle, export)
+#define dlclose(handle) FreeLibrary((HMODULE)handle)
+#endif
-DLLManager::DLLManager(InspIRCd* ServerInstance, const char *fname)
+DLLManager::DLLManager(const char *fname)
{
- err = NULL;
-
if (!strstr(fname,".so"))
{
err = "This doesn't look like a module file to me...";
+ h = NULL;
return;
}
h = dlopen(fname, RTLD_NOW|RTLD_LOCAL);
if (!h)
{
- err = (char*)dlerror();
- return;
+#ifdef _WIN32
+ RetrieveLastError();
+#else
+ err = dlerror();
+#endif
}
}
DLLManager::~DLLManager()
{
- // close the library if it isn't null
+ /* close the library */
if (h)
dlclose(h);
}
+union init_t {
+ void* vptr;
+ Module* (*fptr)();
+};
-
-bool DLLManager::GetSymbol(void** v, const char* sym_name)
+Module* DLLManager::CallInit()
{
- // try extract a symbol from the library
- // get any error message is there is any
-
- if (h)
- {
- dlerror(); // clear value
- *v = dlsym(h, sym_name);
- err = (char*)dlerror();
- if (!*v || err)
- return false;
- }
-
- if (err)
+ if (!h)
+ return NULL;
+
+ init_t initfn;
+ initfn.vptr = dlsym(h, MODULE_INIT_STR);
+ if (!initfn.vptr)
{
- return false;
- }
- else
- {
- return true;
+#ifdef _WIN32
+ RetrieveLastError();
+#else
+ err = dlerror();
+#endif
+ return NULL;
}
+
+ return (*initfn.fptr)();
}
-DLLFactoryBase::DLLFactoryBase(InspIRCd* Instance, const char* fname, const char* symbol) : DLLManager(Instance, fname)
+std::string DLLManager::GetVersion()
{
- // try get the factory function if there is no error yet
- factory_func = 0;
-
- if (!LastError())
- {
- if (!GetSymbol( (void **)&factory_func, symbol ? symbol : "init_module"))
- {
- throw ModuleException("Missing init_module() entrypoint!");
- }
- }
+ if (!h)
+ return "";
+
+ const char* srcver = (char*)dlsym(h, "inspircd_src_version");
+ if (srcver)
+ return srcver;
+ return "Unversioned module";
}
-DLLFactoryBase::~DLLFactoryBase()
+#ifdef _WIN32
+void DLLManager::RetrieveLastError()
{
+ CHAR errmsg[100];
+ FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, 0, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), errmsg, 100, 0);
+ SetLastError(ERROR_SUCCESS);
+ err = errmsg;
}
-
+#endif