Remastered-Collection/REDALERT/GETCPU.CPP

//
// Copyright 2020 Electronic Arts Inc.
//
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free 
// software: you can redistribute it and/or modify it under the terms of 
// the GNU General Public License as published by the Free Software Foundation, 
// either version 3 of the License, or (at your option) any later version.

// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 
// in the hope that it will be useful, but with permitted additional restrictions 
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 
// distributed with this program. You should have received a copy of the 
// GNU General Public License along with permitted additional restrictions 
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection

/* $Header: /CounterStrike/GETCPU.CPP 1     3/03/97 10:24a Joe_bostic $*/
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : GETCPU                                                       *
 *                                                                                             *
 *                    File Name : GETCPU.CPP                                                   *
 *                                                                                             *
 *                   Programmer : Steve Tall                                                   *
 *                                                                                             *
 *                   Start Date : 6/26/96                                                      *
 *                                                                                             *
 *                  Last Update : June 26th 1996 [ST]                                          *
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Overview:                                                                                   *
 *   Example of interface to assembly language code to find CPU type                           *
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 *                                                                                             *
 * Functions:                                                                                  *
 *   Get_CPU_Type -- interface to ASM detection code                                           *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */


//#define WIN32
//#include <windows.h>
#include <stdio.h>
#include	<string.h>


#define	bool	int

/*
** Prototypes for linkage to assembly module
*/

extern "C" {
	bool __cdecl Detect_MMX_Availability(void);
	void __cdecl Init_MMX(void);

	extern char CPUType;
	extern char VendorID;
}


/***********************************************************************************************
 * Get_CPU_Type -- Find out what kind of CPU we are running on                                 *
 *                                                                                             *
 *                                                                                             *
 *                                                                                             *
 * INPUT:    int   - reference to cpu type                                                     *
 *           bool  - reference to mmx availability flag                                        *
 *           char* - ptr to buffer to receive chip vendor info                                 *
 *           int   - length of above buffer                                                    *
 *                                                                                             *
 * OUTPUT:   Nothing                                                                           *
 *                                                                                             *
 * WARNINGS: None                                                                              *
 *                                                                                             *
 * HISTORY:                                                                                    *
 *    6/26/96 10:15AM ST : Created                                                             *
 *=============================================================================================*/
void Get_CPU_Type(int & cpu_type, bool & mmx, char * vendor_id, int vendor_id_length)
{
	/*
	** Call the asm CPU detection code
	*/
	mmx = Detect_MMX_Availability();

	/*
	** Return the promised results
	*/
	cpu_type = (int)CPUType;
	char * vendor_ptr = &VendorID;
	strncpy(vendor_id, vendor_ptr, vendor_id_length);
}