projects / apple / boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 14c7c974 A |
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 | /* mach simulation */ | |
| 25 | ||
| 26 | #import "libsa.h" | |
| 27 | ||
| 28 | port_t task_self_; | |
| 29 | ||
| 30 | char *mach_error_string(int errnum) | |
| 31 | { | |
| 32 | extern char *strerror(int errnum); | |
| 33 | ||
| 34 | return strerror(errnum); | |
| 35 | } | |
| 36 | ||
| 37 | kern_return_t vm_allocate( | |
| 38 | vm_task_t target_task, | |
| 39 | vm_address_t *address, | |
| 40 | vm_size_t size, | |
| 41 | boolean_t anywhere | |
| 42 | ) | |
| 43 | { | |
| 44 | *address = (vm_address_t)malloc(size); | |
| 45 | if (*address == 0) | |
| 46 | return KERN_FAILURE; | |
| 47 | else { | |
| 48 | bzero(*address, size); | |
| 49 | return KERN_SUCCESS; | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | kern_return_t vm_deallocate( | |
| 54 | vm_task_t target_task, | |
| 55 | vm_address_t address, | |
| 56 | vm_size_t size | |
| 57 | ) | |
| 58 | { | |
| 59 | free((void *)address); | |
| 60 | return KERN_SUCCESS; | |
| 61 | } | |
| 62 | ||
| 63 | vm_size_t vm_page_size = 8192; | |
| 64 | ||
| 65 | kern_return_t host_info( | |
| 66 | host_t host, | |
| 67 | int flavor, | |
| 68 | host_info_t host_info, | |
| 69 | unsigned int *host_info_count | |
| 70 | ) | |
| 71 | { | |
| 72 | host_basic_info_t hi = (host_basic_info_t) host_info; | |
| 73 | ||
| 74 | switch(flavor) { | |
| 75 | case HOST_BASIC_INFO: | |
| 76 | hi->max_cpus = 1; | |
| 77 | hi->avail_cpus = 1; | |
| 78 | // hi->memory_size = | |
| 79 | // (kernBootStruct->convmem + kernBootStruct->extmem) * 1024; | |
| 80 | hi->memory_size = 0; | |
| 81 | hi->cpu_type = CPU_TYPE_I386; | |
| 82 | hi->cpu_subtype = CPU_SUBTYPE_486; | |
| 83 | break; | |
| 84 | case HOST_PROCESSOR_SLOTS: | |
| 85 | break; | |
| 86 | case HOST_SCHED_INFO: | |
| 87 | break; | |
| 88 | } | |
| 89 | return KERN_SUCCESS; | |
| 90 | } | |
| 91 | ||
| 92 | host_t host_self(void) | |
| 93 | { | |
| 94 | return 0; | |
| 95 | } | |
| 96 | ||
| 97 | int getpagesize(void) | |
| 98 | { | |
| 99 | return vm_page_size; | |
| 100 | } |