80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
// vim: set sts=2 ts=8 sw=2 tw=99 et:
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//
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// Copyright (C) 2006-2015 AlliedModders LLC
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//
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// This file is part of SourcePawn. SourcePawn is free software: you can
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// redistribute it and/or modify it under the terms of the GNU General Public
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// License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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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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// SourcePawn. If not, see http://www.gnu.org/licenses/.
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//
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#ifndef _INCLUDE_SOURCEMOD_NATIVE_INVOKER_H_
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#define _INCLUDE_SOURCEMOD_NATIVE_INVOKER_H_
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#include <sp_vm_api.h>
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#include <amtl/am-autoptr.h>
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#include <amtl/am-refcounting.h>
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#include "Native.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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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 NativeInvoker : public IPluginFunction
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{
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public:
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NativeInvoker(IPluginContext *pContext, const ke::RefPtr<Native> &native);
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virtual ~NativeInvoker();
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public:
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int PushCell(cell_t cell);
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int PushCellByRef(cell_t *cell, int flags);
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int PushFloat(float number);
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int PushFloatByRef(float *number, int flags);
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int PushArray(cell_t *inarray, unsigned int cells, int copyback);
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int PushString(const char *string);
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int PushStringEx(char *buffer, size_t length, int sz_flags, int cp_flags);
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int Execute(cell_t *result, cell_t buffer=0, cell_t size=0);
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void Cancel();
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int CallFunction(const cell_t *params, unsigned int num_params, cell_t *result);
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IPluginContext *GetParentContext();
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bool Invoke(cell_t *result);
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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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const char *DebugName() {
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return native_->name();
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}
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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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IPluginContext *context_;
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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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ke::RefPtr<Native> native_;
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};
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#endif //_INCLUDE_SOURCEMOD_NATIVE_INVOKER_H_
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