251cced1f8
Various minor things done to project files Updated sample extension project file and updated makefile to the new unified version (more changes likely on the way) Updated regex project file and makefile --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401971
121 lines
3.9 KiB
C++
121 lines
3.9 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) 2004-2008 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_SOURCEPAWN_VM_ENGINE_H_
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#define _INCLUDE_SOURCEPAWN_VM_ENGINE_H_
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#include "sp_vm_api.h"
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#include "sp_vm_function.h"
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struct TracedCall
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{
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uint32_t cip;
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uint32_t frm;
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sp_context_t *ctx;
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TracedCall *next;
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unsigned int chain;
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};
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class CContextTrace : public IContextTrace
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{
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public:
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CContextTrace(TracedCall *pStart, int error, const char *msg, uint32_t native);
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public:
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int GetErrorCode();
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const char *GetErrorString();
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bool DebugInfoAvailable();
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const char *GetCustomErrorString();
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bool GetTraceInfo(CallStackInfo *trace);
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void ResetTrace();
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const char *GetLastNative(uint32_t *index);
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private:
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int m_Error;
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const char *m_pMsg;
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TracedCall *m_pStart;
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TracedCall *m_pIterator;
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uint32_t m_Native;
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};
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class SourcePawnEngine : public ISourcePawnEngine
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{
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public:
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SourcePawnEngine();
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~SourcePawnEngine();
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public: //ISourcePawnEngine
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sp_plugin_t *LoadFromFilePointer(FILE *fp, int *err);
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sp_plugin_t *LoadFromMemory(void *base, sp_plugin_t *plugin, int *err);
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int FreeFromMemory(sp_plugin_t *plugin);
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IPluginContext *CreateBaseContext(sp_context_t *ctx);
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void FreeBaseContext(IPluginContext *ctx);
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void *BaseAlloc(size_t size);
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void BaseFree(void *memory);
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void *ExecAlloc(size_t size);
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void ExecFree(void *address);
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IDebugListener *SetDebugListener(IDebugListener *pListener);
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unsigned int GetContextCallCount();
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unsigned int GetEngineAPIVersion();
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void *AllocatePageMemory(size_t size);
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void SetReadWrite(void *ptr);
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void SetReadExecute(void *ptr);
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void FreePageMemory(void *ptr);
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public: //Debugger Stuff
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/**
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* @brief Pushes a context onto the top of the call tracer.
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*
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* @param ctx Plugin context.
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*/
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void PushTracer(sp_context_t *ctx);
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/**
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* @brief Pops a plugin off the call tracer.
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*/
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void PopTracer(int error, const char *msg);
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/**
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* @brief Runs tracer from a debug break.
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*/
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void RunTracer(sp_context_t *ctx, uint32_t frame, uint32_t codeip);
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public: //Plugin function stuff
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CFunction *GetFunctionFromPool(funcid_t f, IPluginContext *plugin);
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void ReleaseFunctionToPool(CFunction *func);
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private:
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TracedCall *MakeTracedCall(bool new_chain);
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void FreeTracedCall(TracedCall *pCall);
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private:
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IDebugListener *m_pDebugHook;
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TracedCall *m_FreedCalls;
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TracedCall *m_CallStack;
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unsigned int m_CurChain;
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//CFunction *m_pFreeFuncs;
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};
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#endif //_INCLUDE_SOURCEPAWN_VM_ENGINE_H_
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