src/modmanager_static.cpp

   1 #include "inspircd.h"
   2
   3 #ifdef PURE_STATIC
   4
   5 static std::vector<AllCommandList::fn>* cmdlist = NULL;
   6 static std::vector<AllModuleList*>* modlist = NULL;
   7
   8 AllCommandList::AllCommandList(fn cmd)
   9 {
  10         if (!cmdlist)
  11                 cmdlist = new std::vector<AllCommandList::fn>();
  12         cmdlist->push_back(cmd);
  13 }
  14
  15 AllModuleList::AllModuleList(AllModuleList::fn mod, const std::string& Name) : init(mod), name(Name)
  16 {
  17         if (!modlist)
  18                 modlist = new std::vector<AllModuleList*>();
  19         modlist->push_back(this);
  20 }
  21
  22 class AllModule : public Module
  23 {
  24         std::vector<Command*> cmds;
  25  public:
  26         AllModule()
  27         {
  28                 if (!cmdlist)
  29                         return;
  30                 try
  31                 {
  32                         cmds.reserve(cmdlist->size());
  33                         for(std::vector<AllCommandList::fn>::iterator i = cmdlist->begin(); i != cmdlist->end(); ++i)
  34                         {
  35                                 Command* c = (*i)(this);
  36                                 cmds.push_back(c);
  37                                 ServerInstance->AddCommand(c);
  38                         }
  39                 }
  40                 catch (...)
  41                 {
  42                         this->AllModule::~AllModule();
  43                         throw;
  44                 }
  45         }
  46
  47         ~AllModule()
  48         {
  49                 for(std::vector<Command*>::iterator i = cmds.begin(); i != cmds.end(); ++i)
  50                         delete *i;
  51         }
  52
  53         Version GetVersion()
  54         {
  55                 return Version("All commands", VF_VENDOR|VF_CORE);
  56         }
  57 };
  58
  59 MODULE_INIT(AllModule)
  60
  61 bool ModuleManager::Load(const char* name)
  62 {
  63         for(std::vector<AllModuleList*>::iterator i = modlist->begin(); i != modlist->end(); ++i)
  64         {
  65                 if ((**i).name == name)
  66                 {
  67                         try
  68                         {
  69                                 Module* c = (*(**i).init)();
  70                                 Modules[name] = c;
  71                                 FOREACH_MOD(I_OnLoadModule,OnLoadModule(c));
  72                                 return true;
  73                         }
  74                         catch (CoreException& modexcept)
  75                         {
  76                                 ServerInstance->Logs->Log("MODULE", DEFAULT, "Unable to load " + (**i).name + ": " + modexcept.GetReason());
  77                         }
  78                 }
  79         }
  80         return false;
  81 }
  82
  83 bool ModuleManager::Unload(Module* mod)
  84 {
  85         return false;
  86 }
  87
  88 namespace {
  89         struct ReloadAction : public HandlerBase0<void>
  90         {
  91                 Module* const mod;
  92                 HandlerBase1<void, bool>* const callback;
  93                 ReloadAction(Module* m, HandlerBase1<void, bool>* c)
  94                         : mod(m), callback(c) {}
  95                 void Call()
  96                 {
  97                         std::string name = mod->ModuleSourceFile;
  98                         ServerInstance->Modules->DoSafeUnload(mod);
  99                         ServerInstance->GlobalCulls.Apply();
 100                         bool rv = ServerInstance->Modules->Load(name.c_str());
 101                         callback->Call(rv);
 102                         ServerInstance->GlobalCulls.AddItem(this);
 103                 }
 104         };
 105 }
 106
 107 void ModuleManager::Reload(Module* mod, HandlerBase1<void, bool>* callback)
 108 {
 109         if (CanUnload(mod))
 110                 ServerInstance->AtomicActions.AddAction(new ReloadAction(mod, callback));
 111         else
 112                 callback->Call(false);
 113 }
 114
 115 void ModuleManager::LoadAll()
 116 {
 117         ModCount = 0;
 118         for(std::vector<AllModuleList*>::iterator i = modlist->begin(); i != modlist->end(); ++i)
 119         {
 120                 try
 121                 {
 122                         Module* c = (*(**i).init)();
 123                         c->ModuleSourceFile = (**i).name;
 124                         Modules[(**i).name] = c;
 125                         FOREACH_MOD(I_OnLoadModule,OnLoadModule(c));
 126                 }
 127                 catch (CoreException& modexcept)
 128                 {
 129                         ServerInstance->Logs->Log("MODULE", DEFAULT, "Unable to load " + (**i).name + ": " + modexcept.GetReason());
 130                 }
 131         }
 132
 133         /* We give every module a chance to re-prioritize when we introduce a new one,
 134          * not just the one thats loading, as the new module could affect the preference
 135          * of others
 136          */
 137         for(int tries = 0; tries < 20; tries++)
 138         {
 139                 prioritizationState = tries > 0 ? PRIO_STATE_LAST : PRIO_STATE_FIRST;
 140                 for (std::map<std::string, Module*>::iterator n = Modules.begin(); n != Modules.end(); ++n)
 141                         n->second->Prioritize();
 142
 143                 if (prioritizationState == PRIO_STATE_LAST)
 144                         break;
 145                 if (tries == 19)
 146                         ServerInstance->Logs->Log("MODULE", DEFAULT, "Hook priority dependency loop detected");
 147         }
 148
 149         ServerInstance->BuildISupport();
 150 }
 151
 152 void ModuleManager::UnloadAll()
 153 {
 154         // TODO don't really need this, who cares if we leak on exit?
 155 }
 156
 157 #endif