59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
#ifndef _INCLUDE_SOURCEMOD_VALVE_CALLER_H_
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#define _INCLUDE_SOURCEMOD_VALVE_CALLER_H_
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#include <sh_stack.h>
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#include <extensions/IBinTools.h>
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#include "vdecoder.h"
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using namespace SourceMod;
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using namespace SourceHook;
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/**
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* @brief Valve pre-defined calling types
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*/
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enum ValveCallType
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{
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ValveCall_Static, /**< Static call */
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ValveCall_Entity, /**< Thiscall (CBaseEntity implicit first parameter) */
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ValveCall_Player, /**< Thiscall (CBasePlayer implicit first parameter) */
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};
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/**
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* @brief Valve parameter info
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*/
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struct ValvePassInfo
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{
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ValveType vtype; /**< IN: Valve type */
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unsigned int decflags; /**< IN: VDECODE_FLAG_* */
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unsigned int encflags; /**< IN: VENCODE_FLAG_* */
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PassType type; /**< IN: Pass information */
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unsigned int flags; /**< IN: Pass flags */
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size_t offset; /**< OUT: stack offset */
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};
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/**
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* @brief Info necessary to call a Valve function
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*/
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struct ValveCall
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{
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ICallWrapper *call; /**< From IBinTools */
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ValvePassInfo *vparams; /**< Valve parameter info */
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ValvePassInfo *retinfo; /**< Return buffer info */
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ValvePassInfo *thisinfo; /**< Thiscall info */
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size_t stackSize; /**< Stack size */
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unsigned char *retbuf; /**< Return buffer */
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CStack<unsigned char *> stk; /**< Parameter stack */
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unsigned char *stk_get();
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void stk_put(unsigned char *ptr);
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~ValveCall();
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};
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ValveCall *CreateValveVCall(unsigned int vtableIdx,
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ValveCallType vcalltype,
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const ValvePassInfo *retInfo,
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const ValvePassInfo *params,
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unsigned int numParams);
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#endif //_INCLUDE_SOURCEMOD_VALVE_CALLER_H_
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