mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-22 22:27:05 +00:00
32 lines
729 B
C
32 lines
729 B
C
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose: Generic CRC functions
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
#ifndef CHECKSUM_CRC_H
|
|
#define CHECKSUM_CRC_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
typedef unsigned int CRC32_t;
|
|
|
|
void CRC32_Init( CRC32_t *pulCRC );
|
|
void CRC32_ProcessBuffer( CRC32_t *pulCRC, const void *p, int len );
|
|
void CRC32_Final( CRC32_t *pulCRC );
|
|
CRC32_t CRC32_GetTableEntry( unsigned int slot );
|
|
|
|
inline CRC32_t CRC32_ProcessSingleBuffer( const void *p, int len )
|
|
{
|
|
CRC32_t crc;
|
|
|
|
CRC32_Init( &crc );
|
|
CRC32_ProcessBuffer( &crc, p, len );
|
|
CRC32_Final( &crc );
|
|
|
|
return crc;
|
|
}
|
|
|
|
#endif // CHECKSUM_CRC_H
|