| | 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 */ |
| | 37 | #if DEBUG |
| | 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 */ |
| | 41 | #endif |
| | 42 | |
| | 43 | #endif /* _PPC_SAVEAREA_H_ */ |
| | 44 | |
| | 45 | |
projects / apple / xnu.git / blame_incremental