source-sdk-2013-mapbase/mp/src/public/iregistry.h
2013-12-02 19:46:31 -08:00

53 lines
1.7 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//===========================================================================//
#if !defined( UTIL_REGISTRY_H )
#define UTIL_REGISTRY_H
#ifdef _WIN32
#pragma once
#endif
#include "tier0/platform.h"
//-----------------------------------------------------------------------------
// Purpose: Interface to registry
//-----------------------------------------------------------------------------
abstract_class IRegistry
{
public:
// We have to have a virtual destructor since otherwise the derived class destructors
// will not be called.
virtual ~IRegistry() {}
// Init/shutdown
virtual bool Init( const char *platformName ) = 0;
virtual void Shutdown( void ) = 0;
// Read/write integers
virtual int ReadInt( const char *key, int defaultValue = 0 ) = 0;
virtual void WriteInt( const char *key, int value ) = 0;
// Read/write strings
virtual const char *ReadString( const char *key, const char *defaultValue = 0 ) = 0;
virtual void WriteString( const char *key, const char *value ) = 0;
// Read/write helper methods
virtual int ReadInt( const char *pKeyBase, const char *pKey, int defaultValue = 0 ) = 0;
virtual void WriteInt( const char *pKeyBase, const char *key, int value ) = 0;
virtual const char *ReadString( const char *pKeyBase, const char *key, const char *defaultValue ) = 0;
virtual void WriteString( const char *pKeyBase, const char *key, const char *value ) = 0;
};
extern IRegistry *registry;
// Creates it and calls Init
IRegistry *InstanceRegistry( char const *subDirectoryUnderValve );
// Calls Shutdown and deletes it
void ReleaseInstancedRegistry( IRegistry *reg );
#endif // UTIL_REGISTRY_H