99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
/**
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* vim: set ts=4 sw=4 tw=99 noet :
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* =============================================================================
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* SourcePawn
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* Copyright (C) 2004-2009 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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#ifndef _INCLUDE_SOURCEMOD_BASEFUNCTION_H_
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#define _INCLUDE_SOURCEMOD_BASEFUNCTION_H_
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#include <sp_vm_api.h>
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class BaseRuntime;
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using namespace SourcePawn;
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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 JitFunction;
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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(BaseRuntime *pRuntime,
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funcid_t fnid,
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uint32_t pub_id);
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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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bool IsRunnable();
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funcid_t GetFunctionID();
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int Execute2(IPluginContext *ctx, cell_t *result);
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int CallFunction2(IPluginContext *ctx,
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const cell_t *params,
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unsigned int num_params,
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cell_t *result);
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IPluginRuntime *GetParentRuntime();
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public:
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void Set(BaseRuntime *runtime, funcid_t fnid, uint32_t pub_id);
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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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int SetError(int err);
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private:
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BaseRuntime *m_pRuntime;
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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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funcid_t m_FnId;
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};
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#endif //_INCLUDE_SOURCEMOD_BASEFUNCTION_H_
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