mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-24 07:06:50 +00:00
57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
#ifndef VSTDLIB_IKEYVALUESSYSTEM_H
|
|
#define VSTDLIB_IKEYVALUESSYSTEM_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "vstdlib/vstdlib.h"
|
|
|
|
// handle to a KeyValues key name symbol
|
|
typedef int HKeySymbol;
|
|
#define INVALID_KEY_SYMBOL (-1)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Interface to shared data repository for KeyValues (included in vgui_controls.lib)
|
|
// allows for central data storage point of KeyValues symbol table
|
|
//-----------------------------------------------------------------------------
|
|
class IKeyValuesSystem
|
|
{
|
|
public:
|
|
// registers the size of the KeyValues in the specified instance
|
|
// so it can build a properly sized memory pool for the KeyValues objects
|
|
// the sizes will usually never differ but this is for versioning safety
|
|
virtual void RegisterSizeofKeyValues(int size) = 0;
|
|
|
|
// allocates/frees a KeyValues object from the shared mempool
|
|
virtual void *AllocKeyValuesMemory(int size) = 0;
|
|
virtual void FreeKeyValuesMemory(void *pMem) = 0;
|
|
|
|
// symbol table access (used for key names)
|
|
virtual HKeySymbol GetSymbolForString( const char *name, bool bCreate = true ) = 0;
|
|
virtual const char *GetStringForSymbol(HKeySymbol symbol) = 0;
|
|
|
|
// for debugging, adds KeyValues record into global list so we can track memory leaks
|
|
virtual void AddKeyValuesToMemoryLeakList(void *pMem, HKeySymbol name) = 0;
|
|
virtual void RemoveKeyValuesFromMemoryLeakList(void *pMem) = 0;
|
|
|
|
// set/get a value for keyvalues resolution symbol
|
|
// e.g.: SetKeyValuesExpressionSymbol( "LOWVIOLENCE", true ) - enables [$LOWVIOLENCE]
|
|
virtual void SetKeyValuesExpressionSymbol( const char *name, bool bValue ) = 0;
|
|
virtual bool GetKeyValuesExpressionSymbol( const char *name ) = 0;
|
|
|
|
// symbol table access from code with case-preserving requirements (used for key names)
|
|
virtual HKeySymbol GetSymbolForStringCaseSensitive( HKeySymbol &hCaseInsensitiveSymbol, const char *name, bool bCreate = true ) = 0;
|
|
};
|
|
|
|
VSTDLIB_INTERFACE IKeyValuesSystem *KeyValuesSystem();
|
|
|
|
// #define KEYVALUESSYSTEM_INTERFACE_VERSION "KeyValuesSystem002"
|
|
|
|
#endif // VSTDLIB_IKEYVALUESSYSTEM_H
|