dvander@371: /**
ds@653:  * vim: set ts=4 :
dvander@371:  * ================================================================
dvander@371:  * SourcePawn (C)2004-2007 AlliedModders LLC.  All rights reserved.
dvander@371:  * ================================================================
dvander@371:  *
dvander@371:  * This file is not open source and may not be copied without explicit
dvander@371:  * written permission of AlliedModders LLC.  This file may not be redistributed 
dvander@371:  * in whole or significant part.
dvander@371:  * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
dvander@371:  *
dvander@371:  * Version: $Id$
dvander@371:  */
dvander@371: 
dvander@159: #ifndef _INCLUDE_SOURCEPAWN_BASECONTEXT_H_
dvander@159: #define _INCLUDE_SOURCEPAWN_BASECONTEXT_H_
dvander@159: 
dvander@159: #include "sp_vm_api.h"
dvander@327: #include "sp_vm_function.h"
dvander@327: 
dvander@327: /**
dvander@327:  * :TODO: Make functions allocate as a lump instead of individual allocations!
dvander@327:  */
dvander@159: 
dvander@159: namespace SourcePawn
dvander@159: {
dvander@159: 	class BaseContext : 
dvander@159: 		public IPluginContext,
dvander@159: 		public IPluginDebugInfo
dvander@159: 	{
dvander@159: 	public:
dvander@159: 		BaseContext(sp_context_t *ctx);
dvander@327: 		~BaseContext();
dvander@159: 	public: //IPluginContext
dvander@159: 		IVirtualMachine *GetVirtualMachine();
dvander@159: 		sp_context_t *GetContext();
dvander@159: 		bool IsDebugging();
dvander@159: 		int SetDebugBreak(SPVM_DEBUGBREAK newpfn, SPVM_DEBUGBREAK *oldpfn);
dvander@159: 		IPluginDebugInfo *GetDebugInfo();
faluco@641: 		int HeapAlloc(unsigned int cells, cell_t *local_addr, cell_t **phys_addr);
faluco@641: 		int HeapPop(cell_t local_addr);
faluco@641: 		int HeapRelease(cell_t local_addr);
faluco@641: 		int FindNativeByName(const char *name, uint32_t *index);
faluco@641: 		int GetNativeByIndex(uint32_t index, sp_native_t **native);
faluco@641: 		uint32_t GetNativesNum();
faluco@641: 		int FindPublicByName(const char *name, uint32_t *index);
faluco@641: 		int GetPublicByIndex(uint32_t index, sp_public_t **publicptr);
faluco@641: 		uint32_t GetPublicsNum();
faluco@641: 		int GetPubvarByIndex(uint32_t index, sp_pubvar_t **pubvar);
faluco@641: 		int FindPubvarByName(const char *name, uint32_t *index);
faluco@641: 		int GetPubvarAddrs(uint32_t index, cell_t *local_addr, cell_t **phys_addr);
faluco@641: 		uint32_t GetPubVarsNum();
faluco@641: 		int LocalToPhysAddr(cell_t local_addr, cell_t **phys_addr);
faluco@641: 		int LocalToString(cell_t local_addr, char **addr);
faluco@641: 		int StringToLocal(cell_t local_addr, size_t chars, const char *source);
faluco@641: 		int StringToLocalUTF8(cell_t local_addr, size_t maxbytes, const char *source, size_t *wrtnbytes);
faluco@641: 		int PushCell(cell_t value);
faluco@641: 		int PushCellArray(cell_t *local_addr, cell_t **phys_addr, cell_t array[], unsigned int numcells);
faluco@641: 		int PushString(cell_t *local_addr, char **phys_addr, const char *string);
faluco@641: 		int PushCellsFromArray(cell_t array[], unsigned int numcells);
faluco@641: 		int BindNatives(const sp_nativeinfo_t *natives, unsigned int num, int overwrite);
faluco@641: 		int BindNative(const sp_nativeinfo_t *native);
faluco@641: 		int BindNativeToAny(SPVM_NATIVE_FUNC native);
faluco@641: 		int Execute(uint32_t code_addr, cell_t *result);
faluco@641: 		cell_t ThrowNativeErrorEx(int error, const char *msg, ...);
faluco@641: 		cell_t ThrowNativeError(const char *msg, ...);
faluco@641: 		IPluginFunction *GetFunctionByName(const char *public_name);
faluco@641: 		IPluginFunction *GetFunctionById(funcid_t func_id);
dvander@262: #if defined SOURCEMOD_BUILD
faluco@641: 		SourceMod::IdentityToken_t *GetIdentity();
dvander@262: 		void SetIdentity(SourceMod::IdentityToken_t *token);
dvander@938: 		cell_t *GetNullRef(SP_NULL_TYPE type);
dvander@1000: 		int LocalToStringNULL(cell_t local_addr, char **addr);
dvander@262: #endif
dvander@159: 	public: //IPluginDebugInfo
faluco@641: 		int LookupFile(ucell_t addr, const char **filename);
faluco@641: 		int LookupFunction(ucell_t addr, const char **name);
faluco@641: 		int LookupLine(ucell_t addr, uint32_t *line);
faluco@290: 	public:
faluco@290: 		void SetContext(sp_context_t *_ctx);
dvander@159: 	private:
dvander@240: 		void SetErrorMessage(const char *msg, va_list ap);
dvander@692: 		void FlushFunctionCache();
dvander@692: 		void RefreshFunctionCache();
dvander@240: 	private:
dvander@159: 		sp_context_t *ctx;
dvander@262: #if defined SOURCEMOD_BUILD
dvander@262: 		SourceMod::IdentityToken_t *m_pToken;
dvander@938: 		cell_t *m_pNullVec;
dvander@1000: 		cell_t *m_pNullString;
dvander@262: #endif
dvander@240: 		char m_MsgCache[1024];
dvander@240: 		bool m_CustomMsg;
dvander@240: 		bool m_InExec;
dvander@327: 		unsigned int m_funcsnum;
dvander@692: #if 0
dvander@327: 		CFunction **m_priv_funcs;
dvander@692: #endif
dvander@327: 		CFunction **m_pub_funcs;
dvander@159: 	};
dvander@159: };
dvander@159: 
dvander@159: #endif //_INCLUDE_SOURCEPAWN_BASECONTEXT_H_