a1009aed38
All plugin and include file headers also have been changed to say about GPL3 instead of GPL2. (This day shall henceforth be known as the Eighty Column Massacre of '07) --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401336
102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourcePawn
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* Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_SOURCEMOD_BASEFUNCTION_H_
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#define _INCLUDE_SOURCEMOD_BASEFUNCTION_H_
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#include "sm_globals.h"
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struct ParamInfo
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{
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int flags; /* Copy-back flags */
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bool marked; /* Whether this is marked as being used */
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cell_t local_addr; /* Local address to free */
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cell_t *phys_addr; /* Physical address of our copy */
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cell_t *orig_addr; /* Original address to copy back to */
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ucell_t size; /* Size of array in bytes */
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struct
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{
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bool is_sz; /* is a string */
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int sz_flags; /* has sz flags */
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} str;
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};
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class CPlugin;
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class CFunction : public IPluginFunction
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{
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friend class SourcePawnEngine;
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public:
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CFunction(uint32_t code_addr, IPluginContext *pContext);
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public:
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virtual int PushCell(cell_t cell);
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virtual int PushCellByRef(cell_t *cell, int flags);
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virtual int PushFloat(float number);
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virtual int PushFloatByRef(float *number, int flags);
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virtual int PushArray(cell_t *inarray, unsigned int cells, int copyback);
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virtual int PushString(const char *string);
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virtual int PushStringEx(char *buffer, size_t length, int sz_flags, int cp_flags);
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virtual int Execute(cell_t *result);
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virtual void Cancel();
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virtual int CallFunction(const cell_t *params, unsigned int num_params, cell_t *result);
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virtual IPluginContext *GetParentContext();
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inline bool IsInvalidated()
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{
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return m_Invalid;
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}
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inline void Invalidate()
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{
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m_Invalid = true;
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}
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bool IsRunnable();
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public:
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void Set(uint32_t code_addr, IPluginContext *plugin);
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private:
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int _PushString(const char *string, int sz_flags, int cp_flags, size_t len);
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inline int SetError(int err)
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{
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m_errorstate = err;
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return err;
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}
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private:
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uint32_t m_codeaddr;
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IPluginContext *m_pContext;
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sp_context_t *m_pCtx;
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cell_t m_params[SP_MAX_EXEC_PARAMS];
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ParamInfo m_info[SP_MAX_EXEC_PARAMS];
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unsigned int m_curparam;
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int m_errorstate;
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CFunction *m_pNext;
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bool m_Invalid;
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};
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#endif //_INCLUDE_SOURCEMOD_BASEFUNCTION_H_
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