--- /dev/null
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant 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 GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include "server.h"
+
+#include "debugging/debugging.h"
+#include "warnings.h"
+
+#include <vector>
+#include <map>
+#include "os/path.h"
+
+#include "modulesystem.h"
+
+class RadiantModuleServer : public ModuleServer
+{
+ typedef std::pair<CopiedString, int> ModuleType;
+ typedef std::pair<ModuleType, CopiedString> ModuleKey;
+ typedef std::map<ModuleKey, Module*> Modules_;
+ Modules_ m_modules;
+ bool m_error;
+
+public:
+ RadiantModuleServer() : m_error(false)
+ {
+ }
+
+ void setError(bool error)
+ {
+ m_error = error;
+ }
+ bool getError() const
+ {
+ return m_error;
+ }
+
+ TextOutputStream& getOutputStream()
+ {
+ return globalOutputStream();
+ }
+ TextOutputStream& getErrorStream()
+ {
+ return globalErrorStream();
+ }
+ DebugMessageHandler& getDebugMessageHandler()
+ {
+ return globalDebugMessageHandler();
+ }
+
+ void registerModule(const char* type, int version, const char* name, Module& module)
+ {
+ ASSERT_NOTNULL(&module);
+ if(!m_modules.insert(Modules_::value_type(ModuleKey(ModuleType(type, version), name), &module)).second)
+ {
+ globalErrorStream() << "module already registered: type=" << makeQuoted(type) << " name=" << makeQuoted(name) << "\n";
+ }
+ else
+ {
+ globalOutputStream() << "Module Registered: type=" << makeQuoted(type) << " version=" << makeQuoted(version) << " name=" << makeQuoted(name) << "\n";
+ }
+ }
+
+ Module* findModule(const char* type, int version, const char* name) const
+ {
+ Modules_::const_iterator i = m_modules.find(ModuleKey(ModuleType(type, version), name));
+ if(i != m_modules.end())
+ {
+ return (*i).second;
+ }
+ return 0;
+ }
+
+ void foreachModule(const char* type, int version, const Visitor& visitor)
+ {
+ for(Modules_::const_iterator i = m_modules.begin(); i != m_modules.end(); ++i)
+ {
+ if(string_equal((*i).first.first.first.c_str(), type))
+ {
+ visitor.visit((*i).first.second.c_str(), *(*i).second);
+ }
+ }
+ }
+};
+
+
+#if defined(WIN32)
+
+#include <windows.h>
+
+#define FORMAT_BUFSIZE 2048
+const char* FormatGetLastError()
+{
+ static char buf[FORMAT_BUFSIZE];
+ FormatMessage(
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+ buf,
+ FORMAT_BUFSIZE,
+ NULL
+ );
+ return buf;
+}
+
+class DynamicLibrary
+{
+ HMODULE m_library;
+public:
+ typedef int (__stdcall* FunctionPointer)();
+
+ DynamicLibrary(const char* filename)
+ {
+ m_library = LoadLibrary(filename);
+ if(m_library == 0)
+ {
+ globalErrorStream() << "LoadLibrary failed: '" << filename << "'\n";
+ globalErrorStream() << "GetLastError: " << FormatGetLastError();
+ }
+ }
+ ~DynamicLibrary()
+ {
+ if(!failed())
+ {
+ FreeLibrary(m_library);
+ }
+ }
+ bool failed()
+ {
+ return m_library == 0;
+ }
+ FunctionPointer findSymbol(const char* symbol)
+ {
+ FunctionPointer address = GetProcAddress(m_library, symbol);
+ if(address == 0)
+ {
+ globalErrorStream() << "GetProcAddress failed: '" << symbol << "'\n";
+ globalErrorStream() << "GetLastError: " << FormatGetLastError();
+ }
+ return address;
+ }
+};
+
+#elif defined(POSIX)
+
+#include <dlfcn.h>
+
+class DynamicLibrary
+{
+ void* m_library;
+public:
+ typedef int (* FunctionPointer)();
+
+ DynamicLibrary(const char* filename)
+ {
+ m_library = dlopen(filename, RTLD_NOW);
+ }
+ ~DynamicLibrary()
+ {
+ if(!failed())
+ dlclose(m_library);
+ }
+ bool failed()
+ {
+ return m_library == 0;
+ }
+ FunctionPointer findSymbol(const char* symbol)
+ {
+ FunctionPointer p = (FunctionPointer)dlsym(m_library, symbol);
+ if(p == 0)
+ {
+ const char* error = reinterpret_cast<const char*>(dlerror());
+ if(error != 0)
+ {
+ globalErrorStream() << error;
+ }
+ }
+ return p;
+ }
+};
+
+#else
+#error "unsupported platform"
+#endif
+
+class DynamicLibraryModule
+{
+ typedef void (RADIANT_DLLIMPORT* RegisterModulesFunc)(ModuleServer& server);
+ DynamicLibrary m_library;
+ RegisterModulesFunc m_registerModule;
+public:
+ DynamicLibraryModule(const char* filename)
+ : m_library(filename), m_registerModule(0)
+ {
+ if(!m_library.failed())
+ {
+ m_registerModule = reinterpret_cast<RegisterModulesFunc>(m_library.findSymbol("Radiant_RegisterModules"));
+#if 0
+ if(!m_registerModule)
+ m_registerModule = reinterpret_cast<RegisterModulesFunc>(m_library.findSymbol("Radiant_RegisterModules@4"));
+#endif
+ }
+ }
+ bool failed()
+ {
+ return m_registerModule == 0;
+ }
+ void registerModules(ModuleServer& server)
+ {
+ m_registerModule(server);
+ }
+};
+
+
+class Libraries
+{
+ typedef std::vector<DynamicLibraryModule*> libraries_t;
+ libraries_t m_libraries;
+
+public:
+ ~Libraries()
+ {
+ release();
+ }
+ void registerLibrary(const char* filename, ModuleServer& server)
+ {
+ DynamicLibraryModule* library = new DynamicLibraryModule(filename);
+
+ if(library->failed())
+ {
+ delete library;
+ }
+ else
+ {
+ m_libraries.push_back(library);
+ library->registerModules(server);
+ }
+ }
+ void release()
+ {
+ for(libraries_t::iterator i = m_libraries.begin(); i != m_libraries.end(); ++i)
+ {
+ delete *i;
+ }
+ }
+ void clear()
+ {
+ m_libraries.clear();
+ }
+};
+
+
+Libraries g_libraries;
+RadiantModuleServer g_server;
+
+ModuleServer& GlobalModuleServer_get()
+{
+ return g_server;
+}
+
+void GlobalModuleServer_loadModule(const char* filename)
+{
+ g_libraries.registerLibrary(filename, g_server);
+}
+
+void GlobalModuleServer_Initialise()
+{
+}
+
+void GlobalModuleServer_Shutdown()
+{
+}
projects / voretournament / voretournament.git / blobdiff