87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
#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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virtual int GetErrorCode();
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virtual const char *GetErrorString();
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virtual bool DebugInfoAvailable();
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virtual const char *GetCustomErrorString();
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virtual bool GetTraceInfo(CallStackInfo *trace);
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virtual void ResetTrace();
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virtual const char *GetLastNative(uint32_t *index);
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private:
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TracedCall *m_pStart;
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TracedCall *m_pIterator;
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const char *m_pMsg;
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int m_Error;
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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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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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