projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | #ifndef _PPC_SAVEAREA_H_ | |
| 23 | #define _PPC_SAVEAREA_H_ | |
| 24 | ||
| 25 | #include <ppc/exception.h> | |
| 26 | #include <mach/ppc/vm_types.h> | |
| 27 | ||
| 28 | void save_release(struct savearea *save); /* Release a save area */ | |
| 29 | struct savectl *save_dequeue(void); /* Find and dequeue one that is all empty */ | |
| 30 | unsigned int save_queue(vm_offset_t); /* Add a new savearea block to the free list */ | |
| 31 | struct savearea *save_get(void); /* Obtains a savearea from the free list (returns virtual address) */ | |
| 32 | struct savearea *save_get_phys(void); /* Obtains a savearea from the free list (returns physical address) */ | |
| 33 | struct savearea *save_alloc(void); /* Obtains a savearea and allocates blocks if needed */ | |
| 34 | struct savearea *save_cpv(struct savearea *); /* Converts a physical savearea address to virtual */ | |
| 35 | unsigned int *save_deb(unsigned int *msr); /* Finds virtual of first free block and disableds interrupts */ | |
| 36 | void save_ret(struct savearea *); /* Returns a savearea to the free list */ | |
| 0b4e3aa0 | 37 | #if DEBUG |
| 1c79356b A |
38 | void save_free_dump(void); /* Dump the free chain */ |
| 39 | void DumpTheSave(struct savearea *); /* Prints out a savearea */ | |
| 40 | void DumpBackChain(struct savearea *save); /* Dumps a backchain */ | |
| 0b4e3aa0 | 41 | #endif |
| 1c79356b A |
42 | |
| 43 | #endif /* _PPC_SAVEAREA_H_ */ | |
| 44 | ||
| 45 |