Return to fpu.h CVS log

Up to [Apple Darwin 0.x] / kernel / machdep / ppc

Annotation of kernel/machdep/ppc/fpu.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  * Copyright 1995, NeXT Computer, Inc. All Rights Reserved.
                     27:  *
                     28:  * HISTORY :
                     29:  *     30-Apr-97 : Umesh Vaishampayan ([email protected])
                     30:  *             Cleanup.
                     31:  */
                     32: 
                     33: #ifndef _MACHDEP_PPC_FPU_H_
                     34: #define _MACHDEP_PPC_FPU_H_
                     35: 
                     36: #if defined(KERNEL_PRIVATE)
                     37: #include <machdep/ppc/thread.h>
                     38: 
                     39: /* Save the floating point state for a thread */
                     40: 
                     41: extern void fpu_save(void);
                     42: extern void fpu_disable(void);
                     43: 
                     44: static inline void fp_state_save(thread_t th)
                     45: {
                     46:        fpu_save();
                     47:        fpu_disable();
                     48: }
                     49: 
                     50: #endif /* KERNEL_PRIVATE */
                     51: 
                     52: #endif /* _MACHDEP_PPC_FPU_H_ */
                     53:  

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.