implementation

AMBuildScript

@@ -228,6 +228,8 @@ class ExtensionConfig(object):
       os.path.join(self.sm_root, 'sourcepawn', 'include'),
       os.path.join(self.sm_root, 'public', 'amtl', 'amtl'),
       os.path.join(self.sm_root, 'public', 'amtl'),
+      os.path.join(self.mms_root, 'core'),
+      os.path.join(self.mms_root, 'core', 'sourcehook'),
     ]
     return compiler
 

AMBuilder

@@ -1,7 +1,7 @@
 # vim: set sts=2 ts=8 sw=2 tw=99 et ft=python:
 import os, sys
 
-projectName = 'sample'
+projectName = 'ehinfo'
 
 # smsdk_ext.cpp will be automatically added later
 sourceFiles = [

PackageScript

@@ -8,7 +8,7 @@ builder.SetBuildFolder('package')
 # Add any folders you need to this list
 folder_list = [
   'addons/sourcemod/extensions',
-  #'addons/sourcemod/scripting/include',
+  'addons/sourcemod/scripting/include',
   #'addons/sourcemod/gamedata',
   #'addons/sourcemod/configs',
 ]
@@ -29,9 +29,9 @@ def CopyFiles(src, dest, files):
     builder.AddCopy(source_path, dest_entry)
 
 # Include files 
-#CopyFiles('include', 'addons/sourcemod/scripting/include',
-#  [ 'sample.inc', ]
-#)
+CopyFiles('include', 'addons/sourcemod/scripting/include',
+  [ 'ehinfo.inc', ]
+)
 
 # GameData files
 #CopyFiles('gamedata', 'addons/sourcemod/gamedata',

extension.cpp

@@ -36,6 +36,82 @@
  * @brief Implement extension code here.
  */
 
-Sample g_Sample;		/**< Global singleton for extension's main interface */
+EHInfo g_EHInfo;		/**< Global singleton for extension's main interface */
 
-SMEXT_LINK(&g_Sample);
+SMEXT_LINK(&g_EHInfo);
+
+// native bool IsEventHooked(Handle plugin, const char[] name);
+
+struct EventHook
+{
+	EventHook()
+	{
+		pPreHook = NULL;
+		pPostHook = NULL;
+		postCopy = false;
+		refCount = 0;
+	}
+	IChangeableForward *pPreHook;
+	IChangeableForward *pPostHook;
+	bool postCopy;
+	unsigned int refCount;
+	std::string name;
+
+	static inline bool matches(const char *name, const EventHook *hook)
+	{
+		return strcmp(name, hook->name.c_str()) == 0;
+	}
+	static inline uint32_t hash(const detail::CharsAndLength &key)
+	{
+		return key.hash();
+	}
+};
+
+typedef SourceHook::List<EventHook *> EventHookList;
+
+cell_t IsEventHookedEx(IPluginContext *pContext, const cell_t *params)
+{
+	Handle_t plugin;
+	const char *name;
+	HandleError *err;
+
+	plugin = static_cast<Handle_t>(params[1]);
+	pContext->LocalToString(params[2], const_cast<char **>(&name));
+	pContext->LocalToPhysAddr(params[3], reinterpret_cast<cell_t **>(&err));
+
+	IPlugin *pPlugin = plsys->PluginFromHandle(plugin, err);
+	if(pPlugin == NULL)
+	{
+		return static_cast<cell_t>(false);
+	}
+
+	EventHookList *pHookList;
+	if(!pPlugin->GetProperty("EventHooks", reinterpret_cast<void **>(&pHookList)))
+	{
+		return static_cast<cell_t>(false);
+	}
+
+	EventHookList::iterator it;
+	for(it = pHookList->begin(); it != pHookList->end(); it++)
+	{
+		EventHook *pHook = (*it);
+
+		if(EventHook::matches(name, pHook))
+		{
+			return static_cast<cell_t>(true);
+		}
+	}
+
+    return static_cast<cell_t>(false);
+}
+
+const sp_nativeinfo_t natives[] = 
+{
+	{"IsEventHookedEx",	IsEventHookedEx},
+	{NULL,				NULL},
+};
+
+void EHInfo::SDK_OnAllLoaded()
+{
+	sharesys->AddNatives(myself, natives);
+}

extension.h

@@ -34,17 +34,18 @@
 
 /**
  * @file extension.h
- * @brief Sample extension code header.
+ * @brief Extension code header.
  */
 
 #include "smsdk_ext.h"
 
+#include <sm_stringhashmap.h>
+#include <sh_list.h>
 
 /**
- * @brief Sample implementation of the SDK Extension.
- * Note: Uncomment one of the pre-defined virtual functions in order to use it.
+ * @brief Implementation of the SDK Extension.
  */
-class Sample : public SDKExtension
+class EHInfo : public SDKExtension
 {
 public:
 	/**
@@ -66,7 +67,7 @@ class Sample : public SDKExtension
 	 * @brief This is called once all known extensions have been loaded.
 	 * Note: It is is a good idea to add natives here, if any are provided.
 	 */
-	//virtual void SDK_OnAllLoaded();
+	virtual void SDK_OnAllLoaded();
 
 	/**
 	 * @brief Called when the pause state is changed.

include/ehinfo.inc

@@ -0,0 +1,51 @@
+#if defined _pluginsyswrapper_included_
+  #endinput
+#endif
+#define _pluginsyswrapper_included_
+
+public Extension __ext_pluginsyswrapper = 
+{
+	name = "PluginSys Wrapper",
+	file = "pluginsyswrapper.ext",
+	autoload = 1,
+	required = 1,
+};
+
+enum HandleError
+{
+    HandleError_None = 0,		/**< No error */
+    HandleError_Changed,		/**< The handle has been freed and reassigned */
+    HandleError_Type,			/**< The handle has a different type registered */
+    HandleError_Freed,			/**< The handle has been freed */
+    HandleError_Index,			/**< generic internal indexing error */
+    HandleError_Access,			/**< No access permitted to free this handle */
+    HandleError_Limit,			/**< The limited number of handles has been reached */
+    HandleError_Identity,		/**< The identity token was not usable */
+    HandleError_Owner,			/**< Owners do not match for this operation */
+    HandleError_Version,		/**< Unrecognized security structure version */
+    HandleError_Parameter,		/**< An invalid parameter was passed */
+    HandleError_NoInherit,		/**< This type cannot be inherited */
+};
+
+/**
+ * @brief Checks if the event is hooked by the plugin.
+ *
+ * @param plugin	Handle of the plugin.
+ * @param name		Name of the event.
+ * @param err       Error, set on handle failure.
+ * @return			True if the event is hooked, false otherwise.
+ */
+native bool IsEventHookedEx(Handle plugin, const char[] name, HandleError &err);
+
+/**
+ * @brief Checks if the event is hooked by the plugin.
+ *
+ * @param plugin	Handle of the plugin.
+ * @param name		Name of the event.
+ * @return			True if the event is hooked, false otherwise.
+ */
+stock bool IsEventHooked(Handle plugin, const char[] name)
+{
+    HandleError err;
+    return IsEventHookedEx(plugin, name, err);
+}

smsdk_config.h

@@ -38,12 +38,12 @@
  */
 
 /* Basic information exposed publicly */
-#define SMEXT_CONF_NAME			"Sample Extension"
-#define SMEXT_CONF_DESCRIPTION	"Sample extension to help developers"
-#define SMEXT_CONF_VERSION		"0.0.0.0"
-#define SMEXT_CONF_AUTHOR		"AlliedModders"
-#define SMEXT_CONF_URL			"http://www.sourcemod.net/"
-#define SMEXT_CONF_LOGTAG		"SAMPLE"
+#define SMEXT_CONF_NAME			"EventHook Info"
+#define SMEXT_CONF_DESCRIPTION	"Extension that gives information about hooked events of a plugin"
+#define SMEXT_CONF_VERSION		"1.0.0.0"
+#define SMEXT_CONF_AUTHOR		"Monera"
+#define SMEXT_CONF_URL			""
+#define SMEXT_CONF_LOGTAG		"EHINFO"
 #define SMEXT_CONF_LICENSE		"GPL"
 #define SMEXT_CONF_DATESTRING	__DATE__
 
@@ -56,10 +56,10 @@
  * @brief Sets whether or not this plugin required Metamod.
  * NOTE: Uncomment to enable, comment to disable.
  */
-//#define SMEXT_CONF_METAMOD		
+#define SMEXT_CONF_METAMOD
 
 /** Enable interfaces you want to use here by uncommenting lines */
-//#define SMEXT_ENABLE_FORWARDSYS
+#define SMEXT_ENABLE_FORWARDSYS
 //#define SMEXT_ENABLE_HANDLESYS
 //#define SMEXT_ENABLE_PLAYERHELPERS
 //#define SMEXT_ENABLE_DBMANAGER
@@ -71,7 +71,7 @@
 //#define SMEXT_ENABLE_LIBSYS
 //#define SMEXT_ENABLE_MENUS
 //#define SMEXT_ENABLE_ADTFACTORY
-//#define SMEXT_ENABLE_PLUGINSYS
+#define SMEXT_ENABLE_PLUGINSYS
 //#define SMEXT_ENABLE_ADMINSYS
 //#define SMEXT_ENABLE_TEXTPARSERS
 //#define SMEXT_ENABLE_USERMSGS