You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.7 KiB
56 lines
1.7 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
|
// |
|
// Purpose: |
|
// |
|
// $NoKeywords: $ |
|
// |
|
// Utilities for globally unique IDs |
|
//=============================================================================// |
|
|
|
#ifndef UNIQUEID_H |
|
#define UNIQUEID_H |
|
|
|
#ifdef _WIN32 |
|
#pragma once |
|
#endif |
|
|
|
#include "tier1/utlvector.h" |
|
|
|
|
|
//----------------------------------------------------------------------------- |
|
// Forward declarations |
|
//----------------------------------------------------------------------------- |
|
struct UniqueId_t; |
|
class CUtlBuffer; |
|
|
|
|
|
//----------------------------------------------------------------------------- |
|
// Defines a globally unique ID |
|
//----------------------------------------------------------------------------- |
|
struct UniqueId_t |
|
{ |
|
unsigned char m_Value[16]; |
|
}; |
|
|
|
|
|
//----------------------------------------------------------------------------- |
|
// Methods related to unique ids |
|
//----------------------------------------------------------------------------- |
|
void CreateUniqueId( UniqueId_t *pDest ); |
|
void InvalidateUniqueId( UniqueId_t *pDest ); |
|
bool IsUniqueIdValid( const UniqueId_t &id ); |
|
bool IsUniqueIdEqual( const UniqueId_t &id1, const UniqueId_t &id2 ); |
|
void UniqueIdToString( const UniqueId_t &id, char *pBuf, int nMaxLen ); |
|
bool UniqueIdFromString( UniqueId_t *pDest, const char *pBuf, int nMaxLen = 0 ); |
|
void CopyUniqueId( const UniqueId_t &src, UniqueId_t *pDest ); |
|
bool Serialize( CUtlBuffer &buf, const UniqueId_t &src ); |
|
bool Unserialize( CUtlBuffer &buf, UniqueId_t &dest ); |
|
|
|
inline bool operator ==( const UniqueId_t& lhs, const UniqueId_t& rhs ) |
|
{ |
|
return !Q_memcmp( (void *)&lhs.m_Value[ 0 ], (void *)&rhs.m_Value[ 0 ], sizeof( lhs.m_Value ) ); |
|
} |
|
|
|
|
|
#endif // UNIQUEID_H |
|
|
|
|