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MorsGames
GitHub Repository: MorsGames/sm64plus
 Path: blob/master/include/PR/os_exception.h
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/*====================================================================

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 * os_exception.h

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 *

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 * Copyright 1995, Silicon Graphics, Inc.

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 * All Rights Reserved.

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 *

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 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,

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 * Inc.; the contents of this file may not be disclosed to third

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 * parties, copied or duplicated in any form, in whole or in part,

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 * without the prior written permission of Silicon Graphics, Inc.

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 *

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 * RESTRICTED RIGHTS LEGEND:

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 * Use, duplication or disclosure by the Government is subject to

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 * restrictions as set forth in subdivision (c)(1)(ii) of the Rights

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 * in Technical Data and Computer Software clause at DFARS

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 * 252.227-7013, and/or in similar or successor clauses in the FAR,

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 * DOD or NASA FAR Supplement. Unpublished - rights reserved under the

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 * Copyright Laws of the United States.

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 *====================================================================*/

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/*---------------------------------------------------------------------*

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        Copyright (C) 1998 Nintendo. (Originated by SGI)

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        $RCSfile: os_exception.h,v $

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        $Revision: 1.1 $

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        $Date: 1998/10/09 08:01:07 $

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 *---------------------------------------------------------------------*/

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#ifndef _OS_EXCEPTION_H_

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#define	_OS_EXCEPTION_H_

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#ifdef _LANGUAGE_C_PLUS_PLUS

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extern "C" {

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#endif

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#include <PR/ultratypes.h>

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#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)

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/**************************************************************************

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 *

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 * Type definitions

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 *

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 */

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typedef u32 OSIntMask;

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typedef u32 OSHWIntr;

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#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */

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/**************************************************************************

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 *

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 * Global definitions

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 *

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 */

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/* Flags for debugging purpose */

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#define	OS_FLAG_CPU_BREAK	1	/* Break exception has occurred */

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#define	OS_FLAG_FAULT		2	/* CPU fault has occurred */

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/* Interrupt masks */

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#define	OS_IM_NONE	0x00000001

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#define	OS_IM_SW1	0x00000501

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#define	OS_IM_SW2	0x00000601

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#define	OS_IM_CART	0x00000c01

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#define	OS_IM_PRENMI	0x00001401

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#define OS_IM_RDBWRITE	0x00002401

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#define OS_IM_RDBREAD	0x00004401

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#define	OS_IM_COUNTER	0x00008401

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#define	OS_IM_CPU	0x0000ff01

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#define	OS_IM_SP	0x00010401

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#define	OS_IM_SI	0x00020401

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#define	OS_IM_AI	0x00040401

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#define	OS_IM_VI	0x00080401

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#define	OS_IM_PI	0x00100401

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#define	OS_IM_DP	0x00200401

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#define	OS_IM_ALL	0x003fff01

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#define	RCP_IMASK	0x003f0000

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#define	RCP_IMASKSHIFT	16

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#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)

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/**************************************************************************

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 *

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 * Macro definitions

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 *

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 */

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/**************************************************************************

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 *

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 * Extern variables

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 *

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 */

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/**************************************************************************

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 *

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 * Function prototypes

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 *

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 */

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/* Interrupt operations */

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extern OSIntMask	osGetIntMask(void);

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extern OSIntMask	osSetIntMask(OSIntMask);

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#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */

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#ifdef _LANGUAGE_C_PLUS_PLUS

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}

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#endif

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#endif /* !_OS_EXCEPTION_H_ */

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