projects / apple / system_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| 1815bff5 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 1.0 (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 | * bootstrap -- fundamental service initiator and port server | |
| 26 | * Mike DeMoney, NeXT, Inc. | |
| 27 | * Copyright, 1990. All rights reserved. | |
| 28 | * | |
| 29 | * lists.h -- interface to list routines | |
| 30 | */ | |
| 31 | ||
| 32 | #import <mach/mach.h> | |
| 33 | #import <mach/boolean.h> | |
| 34 | #import <servers/bootstrap_defs.h> | |
| 35 | ||
| 36 | #ifndef NULL | |
| 37 | #define NULL ((void *)0) | |
| 38 | #endif NULL | |
| 39 | ||
| 40 | typedef struct bootstrap bootstrap_info_t; | |
| 41 | typedef struct service service_t; | |
| 42 | typedef struct server server_t; | |
| 43 | ||
| 44 | /* Bootstrap info */ | |
| 45 | struct bootstrap { | |
| 46 | bootstrap_info_t *next; /* list of all bootstraps */ | |
| 47 | bootstrap_info_t *prev; | |
| 48 | bootstrap_info_t *parent; | |
| 49 | mach_port_name_t bootstrap_port; | |
| 50 | mach_port_name_t requestor_port; | |
| 51 | }; | |
| 52 | ||
| 53 | /* Service types */ | |
| 54 | typedef enum { | |
| 55 | DECLARED, /* Declared in config file */ | |
| 56 | REGISTERED, /* Registered dynamically */ | |
| 57 | SELF /* Name bound bootstrap service itself */ | |
| 58 | } servicetype_t; | |
| 59 | ||
| 60 | struct service { | |
| 61 | service_t *next; /* list of all services */ | |
| 62 | service_t *prev; | |
| 63 | name_t name; /* service name */ | |
| 64 | mach_port_name_t port; /* service port, | |
| 65 | may have all rights if inactive */ | |
| 66 | bootstrap_info_t *bootstrap; /* bootstrap port(s) used at this | |
| 67 | * level. */ | |
| 68 | boolean_t isActive; /* server is running */ | |
| 69 | servicetype_t servicetype; /* Declared, Registered, or Machport */ | |
| 70 | server_t *server; /* server, declared services only */ | |
| 71 | }; | |
| 72 | ||
| 73 | /* Server types */ | |
| 74 | typedef enum { | |
| 75 | SERVER, /* Launchable server */ | |
| 76 | RESTARTABLE, /* Restartable server */ | |
| 77 | ETCINIT, /* Special processing for /etc/init */ | |
| 78 | MACHINIT /* mach_init doesn't get launched. */ | |
| 79 | } servertype_t; | |
| 80 | ||
| 81 | #define NULL_SERVER NULL | |
| 82 | #define ACTIVE TRUE | |
| 83 | ||
| 84 | struct server { | |
| 85 | server_t *next; /* list of all servers */ | |
| 86 | server_t *prev; | |
| 87 | servertype_t servertype; | |
| 88 | cmd_t cmd; /* server command to exec */ | |
| 89 | int priority; /* priority to give server */ | |
| 90 | mach_port_t port; /* server's priv bootstrap port */ | |
| 91 | mach_port_name_t task_port; /* server's task port */ | |
| 92 | }; | |
| 93 | ||
| 94 | #define NO_PID (-1) | |
| 95 | ||
| 96 | extern void init_lists(void); | |
| 97 | extern server_t *new_server( | |
| 98 | servertype_t servertype, | |
| 99 | const char *cmd, | |
| 100 | int priority); | |
| 101 | extern service_t *new_service( | |
| 102 | bootstrap_info_t *bootstrap, | |
| 103 | const char *name, | |
| 104 | mach_port_t service_port, | |
| 105 | boolean_t isActive, | |
| 106 | servicetype_t servicetype, | |
| 107 | server_t *serverp); | |
| 108 | extern bootstrap_info_t *new_bootstrap( | |
| 109 | bootstrap_info_t *parent, | |
| 110 | mach_port_name_t bootstrap_port, | |
| 111 | mach_port_name_t requestor_port); | |
| 112 | ||
| 113 | extern server_t *lookup_server_by_port(mach_port_t port); | |
| 114 | extern server_t *lookup_server_by_task_port(mach_port_t port); | |
| 115 | extern bootstrap_info_t *lookup_bootstrap_by_port(mach_port_t port); | |
| 116 | extern bootstrap_info_t *lookup_bootstrap_req_by_port(mach_port_t port); | |
| 117 | extern service_t *lookup_service_by_name(bootstrap_info_t *bootstrap, name_t name); | |
| 118 | extern service_t *lookup_service_by_port(mach_port_t port); | |
| 119 | extern server_t *find_init_server(void); | |
| 120 | extern void delete_service(service_t *servicep); | |
| 121 | extern void delete_bootstrap(bootstrap_info_t *bootstrap); | |
| 122 | extern void *ckmalloc(unsigned nbytes); | |
| 123 | ||
| 124 | extern bootstrap_info_t bootstraps; /* head of list of bootstrap ports */ | |
| 125 | extern server_t servers; /* head of list of all servers */ | |
| 126 | extern service_t services; /* head of list of all services */ | |
| 127 | extern unsigned nservices; /* number of services in list */ | |
| 128 | ||
| 129 | #define FIRST(q) ((q).next) | |
| 130 | #define NEXT(qe) ((qe)->next) | |
| 131 | #define PREV(qe) ((qe)->prev) | |
| 132 | #define IS_END(qe, q) ((qe) == &(q)) |