core/systems/ForwardSys.h
changeset 2423 31f49899c0ae
parent 2422 9981b8ecf935
parent 2412 d8c659d4aae4
child 2424 d95d696a82e5
     1.1 --- a/core/systems/ForwardSys.h	Mon Nov 24 08:25:36 2008 -0600
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,158 +0,0 @@
     1.4 -/**
     1.5 - * vim: set ts=4 :
     1.6 - * =============================================================================
     1.7 - * SourceMod
     1.8 - * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
     1.9 - * =============================================================================
    1.10 - *
    1.11 - * This program is free software; you can redistribute it and/or modify it under
    1.12 - * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 - * Free Software Foundation.
    1.14 - * 
    1.15 - * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 - * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 - * details.
    1.19 - *
    1.20 - * You should have received a copy of the GNU General Public License along with
    1.21 - * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 - *
    1.23 - * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 - * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 - * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 - * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 - * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 - * or <http://www.sourcemod.net/license.php>.
    1.31 - *
    1.32 - * Version: $Id$
    1.33 - */
    1.34 -
    1.35 -#ifndef _INCLUDE_SOURCEMOD_FORWARDSYSTEM_H_
    1.36 -#define _INCLUDE_SOURCEMOD_FORWARDSYSTEM_H_
    1.37 -
    1.38 -#include <IForwardSys.h>
    1.39 -#include <IPluginSys.h>
    1.40 -#include "sm_globals.h"
    1.41 -#include <sh_list.h>
    1.42 -#include <sh_stack.h>
    1.43 -#include "sourcemod.h"
    1.44 -
    1.45 -using namespace SourceHook;
    1.46 -
    1.47 -typedef List<IPluginFunction *>::iterator FuncIter;
    1.48 -
    1.49 -/* :TODO: a global name max define for sourcepawn, should mirror compiler's sNAMEMAX */
    1.50 -#define FORWARDS_NAME_MAX		64
    1.51 -
    1.52 -struct ByrefInfo
    1.53 -{
    1.54 -	unsigned int cells;
    1.55 -	cell_t *orig_addr;
    1.56 -	int flags;
    1.57 -	int sz_flags;
    1.58 -};
    1.59 -
    1.60 -struct FwdParamInfo
    1.61 -{
    1.62 -	cell_t val;
    1.63 -	ByrefInfo byref;
    1.64 -	ParamType pushedas;
    1.65 -};
    1.66 -
    1.67 -class CForward : public IChangeableForward
    1.68 -{
    1.69 -public: //ICallable
    1.70 -	virtual int PushCell(cell_t cell);
    1.71 -	virtual int PushCellByRef(cell_t *cell, int flags);
    1.72 -	virtual int PushFloat(float number);
    1.73 -	virtual int PushFloatByRef(float *number, int flags);
    1.74 -	virtual int PushArray(cell_t *inarray, unsigned int cells, int flags);
    1.75 -	virtual int PushString(const char *string);
    1.76 -	virtual int PushStringEx(char *buffer, size_t length, int sz_flags, int cp_flags);
    1.77 -	virtual void Cancel();
    1.78 -public: //IForward
    1.79 -	virtual const char *GetForwardName();
    1.80 -	virtual unsigned int GetFunctionCount();
    1.81 -	virtual ExecType GetExecType();
    1.82 -	virtual int Execute(cell_t *result, IForwardFilter *filter);
    1.83 -public: //IChangeableForward
    1.84 -	virtual bool RemoveFunction(IPluginFunction *func);
    1.85 -	virtual unsigned int RemoveFunctionsOfPlugin(IPlugin *plugin);
    1.86 -	virtual bool AddFunction(IPluginFunction *func);
    1.87 -	virtual bool AddFunction(IPluginContext *ctx, funcid_t index);
    1.88 -	virtual bool RemoveFunction(IPluginContext *ctx, funcid_t index);
    1.89 -public:
    1.90 -	static CForward *CreateForward(const char *name, 
    1.91 -								   ExecType et, 
    1.92 -								   unsigned int num_params, 
    1.93 -								   const ParamType *types, 
    1.94 -								   va_list ap);
    1.95 -private:
    1.96 -	void _Int_PushArray(cell_t *inarray, unsigned int cells, int flags);
    1.97 -	void _Int_PushString(cell_t *inarray, unsigned int cells, int sz_flags, int cp_flags);
    1.98 -	inline int SetError(int err)
    1.99 -	{
   1.100 -		m_errstate = err;
   1.101 -		return err;
   1.102 -	}
   1.103 -protected:
   1.104 -	/* :TODO: I want a caching list type here.
   1.105 -	 * Destroying these things and using new/delete for their members feels bad.
   1.106 -	 */
   1.107 -	mutable List<IPluginFunction *> m_functions;
   1.108 -	mutable List<IPluginFunction *> m_paused;
   1.109 -
   1.110 -	/* Type and name information */
   1.111 -	FwdParamInfo m_params[SP_MAX_EXEC_PARAMS];
   1.112 -	ParamType m_types[SP_MAX_EXEC_PARAMS];
   1.113 -	char m_name[FORWARDS_NAME_MAX+1];
   1.114 -	unsigned int m_numparams;
   1.115 -	unsigned int m_varargs;
   1.116 -	ExecType m_ExecType;
   1.117 -
   1.118 -	/* State information */
   1.119 -	unsigned int m_curparam;
   1.120 -	int m_errstate;
   1.121 -};
   1.122 -
   1.123 -class CForwardManager : 
   1.124 -	public IForwardManager,
   1.125 -	public IPluginsListener,
   1.126 -	public SMGlobalClass
   1.127 -{
   1.128 -	friend class CForward;
   1.129 -public:
   1.130 -	~CForwardManager();
   1.131 -public: //IForwardManager
   1.132 -	IForward *CreateForward(const char *name, 
   1.133 -		ExecType et, 
   1.134 -		unsigned int num_params, 
   1.135 -		const ParamType *types, 
   1.136 -		...);
   1.137 -	IChangeableForward *CreateForwardEx(const char *name, 
   1.138 -		ExecType et, 
   1.139 -		int num_params, 
   1.140 -		const ParamType *types, 
   1.141 -		...);
   1.142 -	IForward *FindForward(const char *name, IChangeableForward **ifchng);
   1.143 -	void ReleaseForward(IForward *forward);
   1.144 -public: //IPluginsListener
   1.145 -	void OnPluginLoaded(IPlugin *plugin);
   1.146 -	void OnPluginUnloaded(IPlugin *plugin);
   1.147 -	void OnPluginPauseChange(IPlugin *plugin, bool paused);
   1.148 -public: //SMGlobalClass
   1.149 -	void OnSourceModAllInitialized();
   1.150 -protected:
   1.151 -	CForward *ForwardMake();
   1.152 -	void ForwardFree(CForward *fwd);
   1.153 -private:
   1.154 -	CStack<CForward *> m_FreeForwards;
   1.155 -	List<CForward *> m_managed;
   1.156 -	List<CForward *> m_unmanaged;
   1.157 -};
   1.158 -
   1.159 -extern CForwardManager g_Forwards;
   1.160 -
   1.161 -#endif //_INCLUDE_SOURCEMOD_FORWARDSYSTEM_H_