mirror of
https://github.com/alliedmodders/metamod-source.git
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147 lines
4.2 KiB
C++
147 lines
4.2 KiB
C++
/* ======== SourceMM ========
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* Copyright (C) 2004-2007 Metamod:Source Development Team
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* No warranties of any kind
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*
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* License: zlib/libpng
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*
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* Author(s): David "BAILOPAN" Anderson
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* ============================
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*/
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#ifndef _INCLUDE_CPLUGIN_H
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#define _INCLUDE_CPLUGIN_H
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/**
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* @brief Implementation of Plugin API and Management routines
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* @file CPlugin.cpp
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*/
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#include <interface.h>
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#include <eiface.h>
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#include "convar_smm.h"
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#include "IPluginManager.h"
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#include "oslink.h"
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#include "sh_list.h"
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#include "sh_string.h"
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/**
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* History of plugin versions: (M=min, C=current)
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* 1: Initial interface
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* 2: Added GetLogTag()
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* 3: Moved GetApiVersion() to top (2005-04-16)
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* 4: Added AllPluginsLoaded() callback (2005-04-18)
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* 5: Bumped version for SourceHook V4 (2005-05-01)
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* 6: Added functions for console printing (2005-05-26)
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* M 7: Changed template libraries (2005-08-11)
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* New loading structure mechanism
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* New SourceHook version
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* 8: New SourceHook version (2005-12-23)
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* New ISmmAPI additions
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* 9: New ISmmPluginManager additions
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* C 10: Added VSP listen functions to ISmmAPI and IMetamodListener (2007-02-09)
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*/
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#define PLAPI_MIN_VERSION 7
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namespace SourceMM
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{
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struct CNameAlias
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{
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SourceHook::String alias;
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SourceHook::String value;
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};
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/**
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* @brief Implements Plugin Manager API
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*/
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class CPluginManager : public ISmmPluginManager
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{
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public:
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/**
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* @brief Internal structure for holding plugin data
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*/
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class CPlugin
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{
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public:
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CPlugin();
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public:
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PluginId m_Id;
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SourceHook::String m_File;
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Pl_Status m_Status;
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PluginId m_Source;
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ISmmPlugin *m_API;
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HINSTANCE m_Lib;
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SourceHook::List<ConCommandBase *> m_Cvars;
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SourceHook::List<ConCommandBase *> m_Cmds;
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SourceHook::List<IMetamodListener *> m_Events;
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};
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public:
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CPluginManager();
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~CPluginManager();
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void SetAllLoaded();
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public:
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PluginId Load(const char *file, PluginId source, bool &already, char *error, size_t maxlen);
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bool Unload(PluginId id, bool force, char *error, size_t maxlen);
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bool Pause(PluginId id, char *error, size_t maxlen);
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bool Unpause(PluginId id, char *error, size_t maxlen);
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bool UnloadAll();
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void SetAlias(const char *alias, const char *value);
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public:
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bool Query(PluginId id, const char *&file, Pl_Status &status, PluginId &source);
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bool QueryRunning(PluginId id, char *error, size_t maxlength);
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bool QueryHandle(PluginId id, void *&handle);
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void AddPluginCvar(ISmmPlugin *api, ConCommandBase *pCvar);
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void AddPluginCmd(ISmmPlugin *api, ConCommandBase *pCmd);
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void RemovePluginCvar(ISmmPlugin *api, ConCommandBase *pCvar);
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void RemovePluginCmd(ISmmPlugin *api, ConCommandBase *pCmd);
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/**
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* @brief Finds a plugin by Id
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*
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* @param id Id of plugin
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* @return CPlugin on success, NULL otherwise
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*/
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CPlugin *FindById(PluginId id);
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CPlugin *FindByAPI(ISmmPlugin *api);
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/**
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* @brief Attempts to reload a failed plugin
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*
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* @param id Id of plugin
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* @param error Error message buffer
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* @param len Maximum length of buffer
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* @return True on success, false otherwise
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*/
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bool Retry(PluginId id, char *error, size_t len);
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//get alias info
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const char *LookupAlias(const char *alias);
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SourceHook::List<SourceMM::CNameAlias *>::iterator _alias_begin();
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SourceHook::List<SourceMM::CNameAlias *>::iterator _alias_end();
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//Internal iterators
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SourceHook::List<SourceMM::CPluginManager::CPlugin *>::iterator _begin();
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SourceHook::List<SourceMM::CPluginManager::CPlugin *>::iterator _end();
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private:
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//These are identical internal functions for the wrappers above.
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CPlugin *_Load(const char *file, PluginId source, char *error, size_t maxlen);
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bool _Unload(CPlugin *pl, bool force, char *error, size_t maxlen);
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bool _Pause(CPlugin *pl, char *error, size_t maxlen);
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bool _Unpause(CPlugin *pl, char *error, size_t maxlen);
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void UnregAllConCmds(CPlugin *pl);
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private:
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PluginId m_LastId;
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SourceHook::List<CPlugin *> m_Plugins;
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SourceHook::List<CNameAlias *> m_Aliases;
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bool m_AllLoaded;
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};
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};
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typedef SourceHook::List<SourceMM::CPluginManager::CPlugin *>::iterator PluginIter;
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/** @brief Singleton for plugin manager */
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extern SourceMM::CPluginManager g_PluginMngr;
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#endif //_INCLUDE_CPLUGIN_H
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