Items in shared memory

shared_memory/CMakeLists.txt

@@ -1,12 +1,14 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
 
 SET(shared_memory_sources
+    items.cpp
     main.cpp
     spells.cpp
     skill_caps.cpp
 )
 
 SET(shared_memory_headers
+    items.h
     spells.h
     skill_caps.h
 )

shared_memory/items.cpp

@@ -0,0 +1,49 @@
+/*  EQEMu:  Everquest Server Emulator
+    Copyright (C) 2001-2013  EQEMu Development Team (http://eqemulator.net)
+
+  This program 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 of the License.
+  
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY except by those people which sell it, which
+	are required to give you total support for your newly bought product;
+	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, write to the Free Software
+	  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "items.h"
+#include "../common/debug.h"
+#include "../common/shareddb.h"
+#include "../common/ipc_mutex.h"
+#include "../common/memory_mapped_file.h"
+#include "../common/eqemu_exception.h"
+#include "../common/spdat.h"
+#include "../common/classes.h"
+#include "../common/features.h"
+#include "../common/item_struct.h"
+
+void LoadItems(SharedDatabase *database) {
+    EQEmu::IPCMutex mutex("items");
+    mutex.Lock();
+    
+    uint32 max_item = 0;
+    int32 items = database->GetItemsCount(&max_item);
+    if(items == -1) {
+        EQ_EXCEPT("Shared Memory", "Unable to get any items from the database.");
+    }
+    
+    uint32 size = static_cast<uint32>(EQEmu::FixedMemoryHashSet<Item_Struct>::estimated_size(items, max_item));
+    EQEmu::MemoryMappedFile mmf("shared/items", size);
+    mmf.ZeroFile();
+    
+    void *ptr = mmf.Get();
+    database->LoadItems(ptr, size, items, max_item);
+    mmf.SetLoaded();
+    
+    mutex.Unlock();
+}

shared_memory/items.h

@@ -0,0 +1,25 @@
+/*  EQEMu:  Everquest Server Emulator
+    Copyright (C) 2001-2013  EQEMu Development Team (http://eqemulator.net)
+
+  This program 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 of the License.
+  
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY except by those people which sell it, which
+	are required to give you total support for your newly bought product;
+	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, write to the Free Software
+	  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef __EQEMU_SHARED_MEMORY_ITEMS_H
+#define __EQEMU_SHARED_MEMORY_ITEMS_H
+
+class SharedDatabase;
+void LoadItems(SharedDatabase *database);
+
+#endif

shared_memory/main.cpp

@@ -24,8 +24,9 @@
 #include "../common/crash.h"
 #include "../common/rulesys.h"
 #include "../common/eqemu_exception.h"
-#include "spells.h"
+#include "items.h"
 #include "skill_caps.h"
+#include "spells.h"
 
 int main(int argc, char **argv) {
     RegisterExecutablePlatform(ExePlatformSharedMemory);
@@ -52,8 +53,19 @@ int main(int argc, char **argv) {
 	}
 
     bool load_all = true;
+    bool load_items = true;
     bool load_skill_caps = true;
     bool load_spells = true;
+    if(load_all || load_items) {
+        LogFile->write(EQEMuLog::Status, "Loading items...");
+        try {
+            LoadItems(&database);
+        } catch(std::exception &ex) {
+            LogFile->write(EQEMuLog::Error, "%s", ex.what());
+            return 0;
+        }
+    }
+
     if(load_all || load_skill_caps) {
         LogFile->write(EQEMuLog::Status, "Loading skill caps...");
         try {