xref: /illumos-gate/usr/src/lib/libscf/inc/libscf.h (revision 8c69cc8fbe729fa7b091e901c4b50508ccc6bb33)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright 2016 RackTop Systems.
25  */
26 
27 #ifndef	_LIBSCF_H
28 #define	_LIBSCF_H
29 
30 
31 #include <stddef.h>
32 #include <libnvpair.h>
33 
34 #ifndef NATIVE_BUILD
35 #include <sys/secflags.h>
36 #endif	/* NATIVE_BUILD */
37 #include <sys/types.h>
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 typedef unsigned long scf_version_t;
44 #define	SCF_VERSION		1UL
45 
46 /*
47  * Opaque structures
48  */
49 typedef struct scf_handle scf_handle_t;
50 typedef struct scf_scope scf_scope_t;
51 typedef struct scf_service scf_service_t;
52 typedef struct scf_instance scf_instance_t;
53 typedef struct scf_propertygroup scf_propertygroup_t;
54 typedef struct scf_property scf_property_t;
55 
56 typedef struct scf_snapshot scf_snapshot_t;
57 typedef struct scf_snaplevel scf_snaplevel_t;
58 
59 typedef struct scf_transaction scf_transaction_t;
60 typedef struct scf_transaction_entry scf_transaction_entry_t;
61 typedef struct scf_value scf_value_t;
62 
63 typedef struct scf_iter scf_iter_t;
64 
65 typedef struct scf_pg_tmpl scf_pg_tmpl_t;
66 typedef struct scf_prop_tmpl scf_prop_tmpl_t;
67 typedef struct scf_tmpl_errors scf_tmpl_errors_t;
68 
69 typedef struct scf_simple_app_props scf_simple_app_props_t;
70 typedef struct scf_simple_prop scf_simple_prop_t;
71 
72 /*
73  * Types
74  */
75 typedef enum {
76 	SCF_TYPE_INVALID = 0,
77 
78 	SCF_TYPE_BOOLEAN,
79 	SCF_TYPE_COUNT,
80 	SCF_TYPE_INTEGER,
81 	SCF_TYPE_TIME,
82 	SCF_TYPE_ASTRING,
83 	SCF_TYPE_OPAQUE,
84 
85 	SCF_TYPE_USTRING = 100,
86 
87 	SCF_TYPE_URI = 200,
88 	SCF_TYPE_FMRI,
89 
90 	SCF_TYPE_HOST = 300,
91 	SCF_TYPE_HOSTNAME,
92 	SCF_TYPE_NET_ADDR_V4,
93 	SCF_TYPE_NET_ADDR_V6,
94 	SCF_TYPE_NET_ADDR
95 } scf_type_t;
96 
97 /*
98  * Values returned by scf_type_to_string
99  */
100 #define	SCF_TYPE_STRING_BOOLEAN		"boolean"
101 #define	SCF_TYPE_STRING_COUNT		"count"
102 #define	SCF_TYPE_STRING_INTEGER		"integer"
103 #define	SCF_TYPE_STRING_TIME		"time"
104 #define	SCF_TYPE_STRING_ASTRING		"astring"
105 #define	SCF_TYPE_STRING_OPAQUE		"opaque"
106 #define	SCF_TYPE_STRING_USTRING		"ustring"
107 #define	SCF_TYPE_STRING_URI		"uri"
108 #define	SCF_TYPE_STRING_FMRI		"fmri"
109 #define	SCF_TYPE_STRING_HOST		"host"
110 #define	SCF_TYPE_STRING_HOSTNAME	"hostname"
111 #define	SCF_TYPE_STRING_NET_ADDR	"net_address"
112 #define	SCF_TYPE_STRING_NET_ADDR_V4	"net_address_v4"
113 #define	SCF_TYPE_STRING_NET_ADDR_V6	"net_address_v6"
114 
115 typedef struct scf_time {
116 	int64_t		t_seconds;
117 	int32_t		t_ns;
118 } scf_time_t;
119 
120 /*
121  * There is no explicit initializer for this structure.  Functions
122  * which set or populate this structure assume that it is either
123  * uninitialized or destroyed.
124  */
125 typedef struct scf_values {
126 	scf_type_t		value_type;
127 	void			*reserved;	/* reserved for future use */
128 	int			value_count;
129 	char			**values_as_strings;
130 	union {
131 		uint64_t	*v_count;
132 		uint8_t		*v_boolean;
133 		int64_t		*v_integer;
134 		char		**v_astring;
135 		char		**v_ustring;
136 		char		**v_opaque;
137 		scf_time_t	*v_time;
138 	} values;
139 } scf_values_t;
140 
141 typedef struct scf_count_ranges {
142 	int		scr_num_ranges;
143 	uint64_t	*scr_min;
144 	uint64_t	*scr_max;
145 } scf_count_ranges_t;
146 
147 typedef struct scf_int_ranges {
148 	int		sir_num_ranges;
149 	int64_t		*sir_min;
150 	int64_t		*sir_max;
151 } scf_int_ranges_t;
152 
153 /*
154  * Return codes
155  */
156 #define	SCF_SUCCESS			0
157 #define	SCF_COMPLETE			1
158 #define	SCF_FAILED			-1
159 
160 typedef enum scf_error {
161 	SCF_ERROR_NONE = 1000,		/* no error */
162 	SCF_ERROR_NOT_BOUND,		/* handle not bound */
163 	SCF_ERROR_NOT_SET,		/* cannot use unset argument */
164 	SCF_ERROR_NOT_FOUND,		/* nothing of that name found */
165 	SCF_ERROR_TYPE_MISMATCH,	/* type does not match value */
166 	SCF_ERROR_IN_USE,		/* cannot modify while in-use */
167 	SCF_ERROR_CONNECTION_BROKEN,	/* repository connection gone */
168 	SCF_ERROR_INVALID_ARGUMENT,	/* bad argument */
169 	SCF_ERROR_NO_MEMORY,		/* no memory available */
170 	SCF_ERROR_CONSTRAINT_VIOLATED,	/* required constraint not met */
171 	SCF_ERROR_EXISTS,		/* object already exists */
172 	SCF_ERROR_NO_SERVER,		/* repository server unavailable */
173 	SCF_ERROR_NO_RESOURCES,		/* server has insufficient resources */
174 	SCF_ERROR_PERMISSION_DENIED,	/* insufficient privileges for action */
175 	SCF_ERROR_BACKEND_ACCESS,	/* backend refused access */
176 	SCF_ERROR_HANDLE_MISMATCH,	/* mismatched SCF handles */
177 	SCF_ERROR_HANDLE_DESTROYED,	/* object bound to destroyed handle */
178 	SCF_ERROR_VERSION_MISMATCH,	/* incompatible SCF version */
179 	SCF_ERROR_BACKEND_READONLY,	/* backend is read-only */
180 	SCF_ERROR_DELETED,		/* object has been deleted */
181 	SCF_ERROR_TEMPLATE_INVALID,	/* template data is invalid */
182 
183 	SCF_ERROR_CALLBACK_FAILED = 1080, /* user callback function failed */
184 
185 	SCF_ERROR_INTERNAL = 1101	/* internal error */
186 } scf_error_t;
187 
188 /*
189  * This enum MUST be kept in sync with
190  * struct _scf_tmpl_error_desc em_desc() in scf_tmpl.c
191  */
192 typedef enum scf_tmpl_error_type {
193 	SCF_TERR_MISSING_PG,		/* property group missing */
194 	SCF_TERR_WRONG_PG_TYPE,		/* property group type incorrect */
195 	SCF_TERR_MISSING_PROP,		/* missing required property */
196 	SCF_TERR_WRONG_PROP_TYPE,	/* property type incorrect */
197 	SCF_TERR_CARDINALITY_VIOLATION,	/* wrong number of values */
198 	SCF_TERR_VALUE_CONSTRAINT_VIOLATED, /* constraint violated for value */
199 	SCF_TERR_RANGE_VIOLATION,	/* value violated specified range */
200 	SCF_TERR_PG_REDEFINE,		/* global or restarter pg_pattern */
201 					/* redefined by the instance */
202 	SCF_TERR_PROP_TYPE_MISMATCH,	/* property and value type mismatch */
203 	SCF_TERR_VALUE_OUT_OF_RANGE,	/* value is out of range in template */
204 	SCF_TERR_INVALID_VALUE,		/* value is not valid for the */
205 					/* template */
206 	SCF_TERR_PG_PATTERN_CONFLICT,	/* pg_pattern conflicts with higher */
207 					/* level definition */
208 	SCF_TERR_PROP_PATTERN_CONFLICT,	/* prop_pattern conflicts with higher */
209 					/* level definition */
210 	SCF_TERR_GENERAL_REDEFINE,	/* global or restarter template */
211 					/* redefined */
212 	SCF_TERR_INCLUDE_VALUES,	/* No supporting constraints or */
213 					/* values for include_values */
214 	SCF_TERR_PG_PATTERN_INCOMPLETE,	/* Required pg_pattern is missing */
215 					/* name or type attribute. */
216 	SCF_TERR_PROP_PATTERN_INCOMPLETE    /* Required prop_pattern is */
217 					    /* missing a type attribute. */
218 } scf_tmpl_error_type_t;
219 
220 typedef struct scf_tmpl_error scf_tmpl_error_t;
221 
222 /*
223  * This unfortunately needs to be public, because consumers of librestart must
224  * deal with it
225  */
226 typedef struct {
227 #ifndef NATIVE_BUILD
228 	secflagdelta_t ss_default;
229 	secflagdelta_t ss_lower;
230 	secflagdelta_t ss_upper;
231 #else
232 	/*
233 	 * This is never used, but is necessary for bootstrapping.
234 	 * Not even the size matters.
235 	 */
236 	void *ss_default;
237 	void *ss_lower;
238 	void *ss_upper;
239 #endif /* NATIVE_BUILD */
240 } scf_secflags_t;
241 
242 /*
243  * scf_tmpl_strerror() human readable flag
244  */
245 #define	SCF_TMPL_STRERROR_HUMAN	0x1
246 
247 /*
248  * Standard services
249  */
250 #define	SCF_SERVICE_CONFIGD	"svc:/system/svc/repository:default"
251 #define	SCF_INSTANCE_GLOBAL	"svc:/system/svc/global:default"
252 #define	SCF_SERVICE_GLOBAL	"svc:/system/svc/global"
253 #define	SCF_SERVICE_STARTD	"svc:/system/svc/restarter:default"
254 #define	SCF_INSTANCE_EMI	"svc:/system/early-manifest-import:default"
255 #define	SCF_INSTANCE_FS_MINIMAL	"svc:/system/filesystem/minimal:default"
256 #define	SCF_INSTANCE_MI		"svc:/system/manifest-import:default"
257 
258 /*
259  * Major milestones
260  */
261 #define	SCF_MILESTONE_SINGLE_USER	"svc:/milestone/single-user:default"
262 #define	SCF_MILESTONE_MULTI_USER	"svc:/milestone/multi-user:default"
263 #define	SCF_MILESTONE_MULTI_USER_SERVER \
264 	"svc:/milestone/multi-user-server:default"
265 
266 /*
267  * standard scope names
268  */
269 #define	SCF_SCOPE_LOCAL			"localhost"
270 
271 /*
272  * Property group types
273  */
274 #define	SCF_GROUP_APPLICATION		"application"
275 #define	SCF_GROUP_FRAMEWORK		"framework"
276 #define	SCF_GROUP_DEPENDENCY		"dependency"
277 #define	SCF_GROUP_METHOD		"method"
278 #define	SCF_GROUP_TEMPLATE		"template"
279 #define	SCF_GROUP_TEMPLATE_PG_PATTERN	"template_pg_pattern"
280 #define	SCF_GROUP_TEMPLATE_PROP_PATTERN	"template_prop_pattern"
281 
282 /*
283  * Dependency types
284  */
285 #define	SCF_DEP_REQUIRE_ALL		"require_all"
286 #define	SCF_DEP_REQUIRE_ANY		"require_any"
287 #define	SCF_DEP_EXCLUDE_ALL		"exclude_all"
288 #define	SCF_DEP_OPTIONAL_ALL		"optional_all"
289 
290 #define	SCF_DEP_RESET_ON_ERROR		"error"
291 #define	SCF_DEP_RESET_ON_RESTART	"restart"
292 #define	SCF_DEP_RESET_ON_REFRESH	"refresh"
293 #define	SCF_DEP_RESET_ON_NONE		"none"
294 
295 /*
296  * Standard property group names
297  */
298 #define	SCF_PG_GENERAL			"general"
299 #define	SCF_PG_GENERAL_OVR		"general_ovr"
300 #define	SCF_PG_RESTARTER		"restarter"
301 #define	SCF_PG_RESTARTER_ACTIONS	"restarter_actions"
302 #define	SCF_PG_METHOD_CONTEXT		"method_context"
303 #define	SCF_PG_APP_DEFAULT		"application"
304 #define	SCF_PG_DEPENDENTS		"dependents"
305 #define	SCF_PG_OPTIONS			"options"
306 #define	SCF_PG_OPTIONS_OVR		"options_ovr"
307 #define	SCF_PG_STARTD			"startd"
308 #define	SCF_PG_STARTD_PRIVATE		"svc-startd-private"
309 #define	SCF_PG_DEATHROW			"deathrow"
310 #define	SCF_PG_MANIFESTFILES		"manifestfiles"
311 
312 /*
313  * Template property group names and prefixes
314  */
315 #define	SCF_PG_TM_COMMON_NAME		"tm_common_name"
316 #define	SCF_PG_TM_DESCRIPTION		"tm_description"
317 
318 #define	SCF_PG_TM_MAN_PREFIX		"tm_man_"
319 #define	SCF_PG_TM_DOC_PREFIX		"tm_doc_"
320 
321 /*
322  * Standard property names
323  */
324 #define	SCF_PROPERTY_ACTIVE_POSTFIX		"active"
325 #define	SCF_PROPERTY_AUX_STATE			"auxiliary_state"
326 #define	SCF_PROPERTY_AUX_FMRI			"auxiliary_fmri"
327 #define	SCF_PROPERTY_AUX_TTY			"auxiliary_tty"
328 #define	SCF_PROPERTY_CONTRACT			"contract"
329 #define	SCF_PROPERTY_COREFILE_PATTERN		"corefile_pattern"
330 #define	SCF_PROPERTY_DEGRADED			"degraded"
331 #define	SCF_PROPERTY_DEGRADE_IMMEDIATE		"degrade_immediate"
332 #define	SCF_PROPERTY_DODUMP			"do_dump"
333 #define	SCF_PROPERTY_DURATION			"duration"
334 #define	SCF_PROPERTY_ENABLED			"enabled"
335 #define	SCF_PROPERTY_DEATHROW			"deathrow"
336 #define	SCF_PROPERTY_ENTITY_STABILITY		"entity_stability"
337 #define	SCF_PROPERTY_ENTITIES			"entities"
338 #define	SCF_PROPERTY_EXEC			"exec"
339 #define	SCF_PROPERTY_GROUP			"group"
340 #define	SCF_PROPERTY_GROUPING			"grouping"
341 #define	SCF_PROPERTY_IGNORE			"ignore_error"
342 #define	SCF_PROPERTY_INTERNAL_SEPARATORS 	"internal_separators"
343 #define	SCF_PROPERTY_LIMIT_PRIVILEGES		"limit_privileges"
344 #define	SCF_PROPERTY_MAINT_OFF			"maint_off"
345 #define	SCF_PROPERTY_MAINT_ON			"maint_on"
346 #define	SCF_PROPERTY_MAINT_ON_IMMEDIATE		"maint_on_immediate"
347 #define	SCF_PROPERTY_MAINT_ON_IMMTEMP		"maint_on_immtemp"
348 #define	SCF_PROPERTY_MAINT_ON_TEMPORARY		"maint_on_temporary"
349 #define	SCF_PROPERTY_METHOD_PID			"method_pid"
350 #define	SCF_PROPERTY_MILESTONE			"milestone"
351 #define	SCF_PROPERTY_NEED_SESSION		"need_session"
352 #define	SCF_PROPERTY_NEXT_STATE			"next_state"
353 #define	SCF_PROPERTY_PACKAGE			"package"
354 #define	SCF_PROPERTY_PRIVILEGES			"privileges"
355 #define	SCF_PROPERTY_PROFILE			"profile"
356 #define	SCF_PROPERTY_PROJECT			"project"
357 #define	SCF_PROPERTY_REFRESH			"refresh"
358 #define	SCF_PROPERTY_RESOURCE_POOL		"resource_pool"
359 #define	SCF_PROPERTY_ENVIRONMENT		"environment"
360 #define	SCF_PROPERTY_RESTART			"restart"
361 #define	SCF_PROPERTY_RESTARTER			"restarter"
362 #define	SCF_PROPERTY_RESTART_INTERVAL		"restart_interval"
363 #define	SCF_PROPERTY_RESTART_ON			"restart_on"
364 #define	SCF_PROPERTY_RESTORE			"restore"
365 #define	SCF_PROPERTY_SECFLAGS			"security_flags"
366 #define	SCF_PROPERTY_SINGLE_INSTANCE		"single_instance"
367 #define	SCF_PROPERTY_START_METHOD_TIMESTAMP	"start_method_timestamp"
368 #define	SCF_PROPERTY_START_METHOD_WAITSTATUS	"start_method_waitstatus"
369 #define	SCF_PROPERTY_START_PID			"start_pid"
370 #define	SCF_PROPERTY_STATE			"state"
371 #define	SCF_PROPERTY_STABILITY			"stability"
372 #define	SCF_PROPERTY_STATE_TIMESTAMP		"state_timestamp"
373 #define	SCF_PROPERTY_SUPP_GROUPS		"supp_groups"
374 #define	SCF_PROPERTY_TIMEOUT			"timeout_seconds"
375 #define	SCF_PROPERTY_TIMEOUT_RETRY		"timeout_retry"
376 #define	SCF_PROPERTY_TRANSIENT_CONTRACT		"transient_contract"
377 #define	SCF_PROPERTY_TYPE			"type"
378 #define	SCF_PROPERTY_USE_PROFILE		"use_profile"
379 #define	SCF_PROPERTY_USER			"user"
380 #define	SCF_PROPERTY_UTMPX_PREFIX		"utmpx_prefix"
381 #define	SCF_PROPERTY_WORKING_DIRECTORY		"working_directory"
382 
383 /*
384  * Template property names
385  */
386 #define	SCF_PROPERTY_TM_CARDINALITY_MIN		"cardinality_min"
387 #define	SCF_PROPERTY_TM_CARDINALITY_MAX		"cardinality_max"
388 #define	SCF_PROPERTY_TM_CHOICES_INCLUDE_VALUES	"choices_include_values"
389 #define	SCF_PROPERTY_TM_CHOICES_NAME		"choices_name"
390 #define	SCF_PROPERTY_TM_CHOICES_RANGE		"choices_range"
391 #define	SCF_PROPERTY_TM_CONSTRAINT_NAME		"constraint_name"
392 #define	SCF_PROPERTY_TM_CONSTRAINT_RANGE 	"constraint_range"
393 #define	SCF_PROPERTY_TM_MANPATH			"manpath"
394 #define	SCF_PROPERTY_TM_NAME			"name"
395 #define	SCF_PROPERTY_TM_PG_PATTERN		"pg_pattern"
396 #define	SCF_PROPERTY_TM_REQUIRED		"required"
397 #define	SCF_PROPERTY_TM_SECTION			"section"
398 #define	SCF_PROPERTY_TM_TARGET			"target"
399 #define	SCF_PROPERTY_TM_TITLE			"title"
400 #define	SCF_PROPERTY_TM_TYPE			"type"
401 #define	SCF_PROPERTY_TM_URI			"uri"
402 #define	SCF_PROPERTY_TM_VALUE_PREFIX		"value_"
403 #define	SCF_PROPERTY_TM_VALUES_NAME		"values_name"
404 #define	SCF_PROPERTY_TM_VISIBILITY		"visibility"
405 #define	SCF_PROPERTY_TM_COMMON_NAME_PREFIX	"common_name_"
406 #define	SCF_PROPERTY_TM_DESCRIPTION_PREFIX	"description_"
407 #define	SCF_PROPERTY_TM_UNITS_PREFIX		"units_"
408 
409 /*
410  * Templates wildcard string
411  */
412 #define	SCF_TMPL_WILDCARD		"*"
413 
414 /*
415  * Strings used by restarters for state and next_state properties.
416  * MAX_SCF_STATE_STRING holds the max length of a state string, including the
417  * terminating null.
418  */
419 
420 #define	MAX_SCF_STATE_STRING_SZ		14
421 
422 #define	SCF_STATE_STRING_NONE		"none"
423 #define	SCF_STATE_STRING_UNINIT		"uninitialized"
424 #define	SCF_STATE_STRING_MAINT		"maintenance"
425 #define	SCF_STATE_STRING_OFFLINE	"offline"
426 #define	SCF_STATE_STRING_DISABLED	"disabled"
427 #define	SCF_STATE_STRING_ONLINE		"online"
428 #define	SCF_STATE_STRING_DEGRADED	"degraded"
429 #define	SCF_STATE_STRING_LEGACY		"legacy_run"
430 
431 #define	SCF_STATE_UNINIT		0x00000001
432 #define	SCF_STATE_MAINT			0x00000002
433 #define	SCF_STATE_OFFLINE		0x00000004
434 #define	SCF_STATE_DISABLED		0x00000008
435 #define	SCF_STATE_ONLINE		0x00000010
436 #define	SCF_STATE_DEGRADED		0x00000020
437 #define	SCF_STATE_ALL			0x0000003F
438 
439 /*
440  * software fma svc-transition class
441  */
442 #define	SCF_NOTIFY_PARAMS_VERSION	0X0
443 #define	SCF_NOTIFY_NAME_FMRI		"fmri"
444 #define	SCF_NOTIFY_NAME_VERSION		"version"
445 #define	SCF_NOTIFY_NAME_TSET		"tset"
446 #define	SCF_NOTIFY_PG_POSTFIX		"fmnotify"
447 #define	SCF_NOTIFY_PARAMS		"notify-params"
448 #define	SCF_NOTIFY_PARAMS_INST		"svc:/system/fm/notify-params:default"
449 #define	SCF_SVC_TRANSITION_CLASS	"ireport.os.smf.state-transition"
450 #define	SCF_NOTIFY_PARAMS_PG_TYPE	"notify_params"
451 
452 /*
453  * Useful transition macros
454  */
455 #define	SCF_TRANS_SHIFT_INITIAL_STATE(s)	((s) << 16)
456 #define	SCF_TRANSITION_ALL \
457 	(SCF_TRANS_SHIFT_INITIAL_STATE(SCF_STATE_ALL) | SCF_STATE_ALL)
458 #define	SCF_TRANS(f, t)	(SCF_TRANS_SHIFT_INITIAL_STATE(f) | (t))
459 #define	SCF_TRANS_VALID(t)	(!((t) & ~SCF_TRANSITION_ALL))
460 #define	SCF_TRANS_INITIAL_STATE(t)	((t) >> 16 & SCF_STATE_ALL)
461 #define	SCF_TRANS_FINAL_STATE(t)	((t) & SCF_STATE_ALL)
462 
463 /*
464  * Prefixes for states in state transition notification
465  */
466 #define	SCF_STN_PREFIX_FROM		"from-"
467 #define	SCF_STN_PREFIX_TO		"to-"
468 
469 #define	SCF_PG_FLAG_NONPERSISTENT	0x1
470 
471 #define	SCF_TRACE_LIBRARY		0x1
472 #define	SCF_TRACE_DAEMON		0x2
473 
474 #define	SMF_IMMEDIATE			0x1
475 #define	SMF_TEMPORARY			0x2
476 #define	SMF_AT_NEXT_BOOT		0x4
477 
478 scf_error_t scf_error(void);
479 const char *scf_strerror(scf_error_t);
480 
481 ssize_t scf_limit(uint32_t code);
482 #define	SCF_LIMIT_MAX_NAME_LENGTH	-2000U
483 #define	SCF_LIMIT_MAX_VALUE_LENGTH	-2001U
484 #define	SCF_LIMIT_MAX_PG_TYPE_LENGTH	-2002U
485 #define	SCF_LIMIT_MAX_FMRI_LENGTH	-2003U
486 
487 scf_handle_t *scf_handle_create(scf_version_t);
488 
489 int scf_handle_decorate(scf_handle_t *, const char *, scf_value_t *);
490 #define	SCF_DECORATE_CLEAR	((scf_value_t *)0)
491 
492 int scf_handle_bind(scf_handle_t *);
493 int scf_handle_unbind(scf_handle_t *);
494 void scf_handle_destroy(scf_handle_t *);
495 
496 int scf_type_base_type(scf_type_t type, scf_type_t *out);
497 const char *scf_type_to_string(scf_type_t);
498 scf_type_t scf_string_to_type(const char *);
499 
500 /* values */
501 scf_value_t *scf_value_create(scf_handle_t *);
502 scf_handle_t *scf_value_handle(const scf_value_t *);
503 void scf_value_destroy(scf_value_t *);
504 
505 scf_type_t scf_value_base_type(const scf_value_t *);
506 scf_type_t scf_value_type(const scf_value_t *);
507 int scf_value_is_type(const scf_value_t *, scf_type_t);
508 
509 void scf_value_reset(scf_value_t *);
510 
511 int scf_value_get_boolean(const scf_value_t *, uint8_t *);
512 int scf_value_get_count(const scf_value_t *, uint64_t *);
513 int scf_value_get_integer(const scf_value_t *, int64_t *);
514 int scf_value_get_time(const scf_value_t *, int64_t *, int32_t *);
515 ssize_t scf_value_get_astring(const scf_value_t *, char *, size_t);
516 ssize_t scf_value_get_ustring(const scf_value_t *, char *, size_t);
517 ssize_t scf_value_get_opaque(const scf_value_t *, void *, size_t);
518 
519 void scf_value_set_boolean(scf_value_t *, uint8_t);
520 void scf_value_set_count(scf_value_t *, uint64_t);
521 void scf_value_set_integer(scf_value_t *, int64_t);
522 int scf_value_set_time(scf_value_t *, int64_t, int32_t);
523 int scf_value_set_astring(scf_value_t *, const char *);
524 int scf_value_set_ustring(scf_value_t *, const char *);
525 int scf_value_set_opaque(scf_value_t *, const void *, size_t);
526 
527 ssize_t scf_value_get_as_string(const scf_value_t *, char *, size_t);
528 ssize_t scf_value_get_as_string_typed(const scf_value_t *, scf_type_t,
529     char *, size_t);
530 int scf_value_set_from_string(scf_value_t *, scf_type_t, const char *);
531 
532 scf_iter_t *scf_iter_create(scf_handle_t *);
533 scf_handle_t *scf_iter_handle(const scf_iter_t *);
534 void scf_iter_reset(scf_iter_t *);
535 void scf_iter_destroy(scf_iter_t *);
536 
537 int scf_iter_handle_scopes(scf_iter_t *, const scf_handle_t *);
538 int scf_iter_scope_services(scf_iter_t *, const scf_scope_t *);
539 int scf_iter_service_instances(scf_iter_t *, const scf_service_t *);
540 int scf_iter_service_pgs(scf_iter_t *, const scf_service_t *);
541 int scf_iter_instance_pgs(scf_iter_t *, const scf_instance_t *);
542 int scf_iter_instance_pgs_composed(scf_iter_t *, const scf_instance_t *,
543     const scf_snapshot_t *);
544 int scf_iter_service_pgs_typed(scf_iter_t *, const scf_service_t *,
545     const char *);
546 int scf_iter_instance_pgs_typed(scf_iter_t *, const scf_instance_t *,
547     const char *);
548 int scf_iter_instance_pgs_typed_composed(scf_iter_t *, const scf_instance_t *,
549     const scf_snapshot_t *, const char *);
550 int scf_iter_snaplevel_pgs(scf_iter_t *, const scf_snaplevel_t *);
551 int scf_iter_snaplevel_pgs_typed(scf_iter_t *, const scf_snaplevel_t *,
552     const char *);
553 int scf_iter_instance_snapshots(scf_iter_t *, const scf_instance_t *);
554 int scf_iter_pg_properties(scf_iter_t *, const scf_propertygroup_t *);
555 int scf_iter_property_values(scf_iter_t *, const scf_property_t *);
556 
557 int scf_iter_next_scope(scf_iter_t *, scf_scope_t *);
558 int scf_iter_next_service(scf_iter_t *, scf_service_t *);
559 int scf_iter_next_instance(scf_iter_t *, scf_instance_t *);
560 int scf_iter_next_pg(scf_iter_t *, scf_propertygroup_t *);
561 int scf_iter_next_property(scf_iter_t *, scf_property_t *);
562 int scf_iter_next_snapshot(scf_iter_t *, scf_snapshot_t *);
563 int scf_iter_next_value(scf_iter_t *, scf_value_t *);
564 
565 scf_scope_t *scf_scope_create(scf_handle_t *);
566 scf_handle_t *scf_scope_handle(const scf_scope_t *);
567 
568 /* XXX eventually remove this */
569 #define	scf_handle_get_local_scope(h, s) \
570 	scf_handle_get_scope((h), SCF_SCOPE_LOCAL, (s))
571 
572 int scf_handle_get_scope(scf_handle_t *, const char *, scf_scope_t *);
573 void scf_scope_destroy(scf_scope_t *);
574 ssize_t scf_scope_get_name(const scf_scope_t *, char *, size_t);
575 
576 ssize_t scf_scope_to_fmri(const scf_scope_t *, char *, size_t);
577 
578 scf_service_t *scf_service_create(scf_handle_t *);
579 scf_handle_t *scf_service_handle(const scf_service_t *);
580 void scf_service_destroy(scf_service_t *);
581 int scf_scope_get_parent(const scf_scope_t *, scf_scope_t *);
582 ssize_t scf_service_get_name(const scf_service_t *, char *, size_t);
583 ssize_t scf_service_to_fmri(const scf_service_t *, char *, size_t);
584 int scf_service_get_parent(const scf_service_t *, scf_scope_t *);
585 int scf_scope_get_service(const scf_scope_t *, const char *, scf_service_t *);
586 int scf_scope_add_service(const scf_scope_t *, const char *, scf_service_t *);
587 int scf_service_delete(scf_service_t *);
588 
589 scf_instance_t *scf_instance_create(scf_handle_t *);
590 scf_handle_t *scf_instance_handle(const scf_instance_t *);
591 void scf_instance_destroy(scf_instance_t *);
592 ssize_t scf_instance_get_name(const scf_instance_t *, char *, size_t);
593 ssize_t scf_instance_to_fmri(const scf_instance_t *, char *, size_t);
594 int scf_service_get_instance(const scf_service_t *, const char *,
595     scf_instance_t *);
596 int scf_service_add_instance(const scf_service_t *, const char *,
597     scf_instance_t *);
598 int scf_instance_delete(scf_instance_t *);
599 
600 scf_snapshot_t *scf_snapshot_create(scf_handle_t *);
601 scf_handle_t *scf_snapshot_handle(const scf_snapshot_t *);
602 void scf_snapshot_destroy(scf_snapshot_t *);
603 ssize_t scf_snapshot_get_name(const scf_snapshot_t *, char *, size_t);
604 int scf_snapshot_get_parent(const scf_snapshot_t *, scf_instance_t *);
605 int scf_instance_get_snapshot(const scf_instance_t *, const char *,
606     scf_snapshot_t *);
607 int scf_snapshot_update(scf_snapshot_t *);
608 
609 scf_snaplevel_t *scf_snaplevel_create(scf_handle_t *);
610 scf_handle_t *scf_snaplevel_handle(const scf_snaplevel_t *);
611 void scf_snaplevel_destroy(scf_snaplevel_t *);
612 int scf_snaplevel_get_parent(const scf_snaplevel_t *, scf_snapshot_t *);
613 ssize_t scf_snaplevel_get_scope_name(const scf_snaplevel_t *, char *, size_t);
614 ssize_t scf_snaplevel_get_service_name(const scf_snaplevel_t *, char *, size_t);
615 ssize_t scf_snaplevel_get_instance_name(const scf_snaplevel_t *, char *,
616     size_t);
617 int scf_snaplevel_get_pg(const scf_snaplevel_t *, const char *,
618     scf_propertygroup_t *pg);
619 int scf_snapshot_get_base_snaplevel(const scf_snapshot_t *, scf_snaplevel_t *);
620 int scf_snaplevel_get_next_snaplevel(const scf_snaplevel_t *,
621     scf_snaplevel_t *);
622 
623 scf_propertygroup_t *scf_pg_create(scf_handle_t *);
624 scf_handle_t *scf_pg_handle(const scf_propertygroup_t *);
625 void scf_pg_destroy(scf_propertygroup_t *);
626 ssize_t scf_pg_to_fmri(const scf_propertygroup_t *,  char *, size_t);
627 ssize_t scf_pg_get_name(const scf_propertygroup_t *, char *, size_t);
628 ssize_t scf_pg_get_type(const scf_propertygroup_t *, char *, size_t);
629 int scf_pg_get_flags(const scf_propertygroup_t *, uint32_t *);
630 int scf_pg_get_parent_service(const scf_propertygroup_t *, scf_service_t *);
631 int scf_pg_get_parent_instance(const scf_propertygroup_t *, scf_instance_t *);
632 int scf_pg_get_parent_snaplevel(const scf_propertygroup_t *, scf_snaplevel_t *);
633 int scf_service_get_pg(const scf_service_t *, const char *,
634     scf_propertygroup_t *);
635 int scf_instance_get_pg(const scf_instance_t *, const char *,
636     scf_propertygroup_t *);
637 int scf_instance_get_pg_composed(const scf_instance_t *, const scf_snapshot_t *,
638     const char *, scf_propertygroup_t *);
639 int scf_service_add_pg(const scf_service_t *,  const char *, const char *,
640     uint32_t, scf_propertygroup_t *);
641 int scf_instance_add_pg(const scf_instance_t *,  const char *, const char *,
642     uint32_t, scf_propertygroup_t *);
643 int scf_pg_delete(scf_propertygroup_t *);
644 
645 int scf_pg_get_underlying_pg(const scf_propertygroup_t *,
646     scf_propertygroup_t *);
647 int scf_instance_get_parent(const scf_instance_t *, scf_service_t *);
648 
649 int scf_pg_update(scf_propertygroup_t *);
650 
651 scf_property_t *scf_property_create(scf_handle_t *);
652 scf_handle_t *scf_property_handle(const scf_property_t *);
653 void scf_property_destroy(scf_property_t *);
654 int scf_property_is_type(const scf_property_t *, scf_type_t);
655 int scf_property_type(const scf_property_t *, scf_type_t *);
656 ssize_t scf_property_get_name(const scf_property_t *, char *, size_t);
657 int scf_property_get_value(const scf_property_t *, scf_value_t *);
658 ssize_t scf_property_to_fmri(const scf_property_t *, char *, size_t);
659 int scf_pg_get_property(const scf_propertygroup_t *,  const char *,
660     scf_property_t *);
661 
662 scf_transaction_t *scf_transaction_create(scf_handle_t *);
663 scf_handle_t *scf_transaction_handle(const scf_transaction_t *);
664 int scf_transaction_start(scf_transaction_t *, scf_propertygroup_t *);
665 void scf_transaction_destroy(scf_transaction_t *);
666 void scf_transaction_destroy_children(scf_transaction_t *);
667 
668 void scf_transaction_reset(scf_transaction_t *);
669 void scf_transaction_reset_all(scf_transaction_t *);
670 
671 int scf_transaction_commit(scf_transaction_t *);
672 
673 scf_transaction_entry_t *scf_entry_create(scf_handle_t *);
674 scf_handle_t *scf_entry_handle(const scf_transaction_entry_t *);
675 void scf_entry_reset(scf_transaction_entry_t *);
676 void scf_entry_destroy(scf_transaction_entry_t *);
677 void scf_entry_destroy_children(scf_transaction_entry_t *);
678 
679 int scf_transaction_property_change(scf_transaction_t *,
680     scf_transaction_entry_t *, const char *, scf_type_t);
681 int scf_transaction_property_delete(scf_transaction_t *,
682     scf_transaction_entry_t *, const char *);
683 int scf_transaction_property_new(scf_transaction_t *,
684     scf_transaction_entry_t *, const char *, scf_type_t);
685 int scf_transaction_property_change_type(scf_transaction_t *,
686     scf_transaction_entry_t *, const char *, scf_type_t);
687 
688 int scf_entry_add_value(scf_transaction_entry_t *, scf_value_t *);
689 
690 int scf_handle_decode_fmri(scf_handle_t *, const char *, scf_scope_t *,
691     scf_service_t *, scf_instance_t *, scf_propertygroup_t *, scf_property_t *,
692     int);
693 #define	SCF_DECODE_FMRI_EXACT			0x00000001
694 #define	SCF_DECODE_FMRI_TRUNCATE		0x00000002
695 #define	SCF_DECODE_FMRI_REQUIRE_INSTANCE	0x00000004
696 #define	SCF_DECODE_FMRI_REQUIRE_NO_INSTANCE	0x00000008
697 
698 ssize_t scf_myname(scf_handle_t *, char *, size_t);
699 
700 /*
701  * Property group template interfaces.
702  */
703 scf_pg_tmpl_t *scf_tmpl_pg_create(scf_handle_t *);
704 void scf_tmpl_pg_destroy(scf_pg_tmpl_t *);
705 void scf_tmpl_pg_reset(scf_pg_tmpl_t *);
706 int scf_tmpl_get_by_pg(scf_propertygroup_t *, scf_pg_tmpl_t *, int);
707 int scf_tmpl_get_by_pg_name(const char *, const char *,
708     const char *, const char *, scf_pg_tmpl_t *, int);
709 int scf_tmpl_iter_pgs(scf_pg_tmpl_t *, const char *, const char *,
710     const char *, int);
711 #define	SCF_PG_TMPL_FLAG_REQUIRED	0x1
712 #define	SCF_PG_TMPL_FLAG_EXACT		0x2
713 #define	SCF_PG_TMPL_FLAG_CURRENT	0x4
714 
715 ssize_t scf_tmpl_pg_name(const scf_pg_tmpl_t *, char **);
716 ssize_t scf_tmpl_pg_common_name(const scf_pg_tmpl_t *, const char *, char **);
717 ssize_t scf_tmpl_pg_description(const scf_pg_tmpl_t *, const char *, char **);
718 ssize_t scf_tmpl_pg_type(const scf_pg_tmpl_t *, char **);
719 
720 ssize_t scf_tmpl_pg_target(const scf_pg_tmpl_t *, char **);
721 #define	SCF_TM_TARGET_ALL		((const char *)"all")
722 #define	SCF_TM_TARGET_DELEGATE		((const char *)"delegate")
723 #define	SCF_TM_TARGET_INSTANCE		((const char *)"instance")
724 #define	SCF_TM_TARGET_THIS		((const char *)"this")
725 
726 int scf_tmpl_pg_required(const scf_pg_tmpl_t *, uint8_t *);
727 
728 /*
729  * Property template interfaces.
730  */
731 scf_prop_tmpl_t *scf_tmpl_prop_create(scf_handle_t *);
732 void scf_tmpl_prop_destroy(scf_prop_tmpl_t *);
733 void scf_tmpl_prop_reset(scf_prop_tmpl_t *);
734 int scf_tmpl_get_by_prop(scf_pg_tmpl_t *, const char *,
735     scf_prop_tmpl_t *, int);
736 int scf_tmpl_iter_props(scf_pg_tmpl_t *, scf_prop_tmpl_t *, int);
737 #define	SCF_PROP_TMPL_FLAG_REQUIRED	0x1
738 
739 ssize_t scf_tmpl_prop_name(const scf_prop_tmpl_t *, char **);
740 int scf_tmpl_prop_type(const scf_prop_tmpl_t *, scf_type_t *);
741 int scf_tmpl_prop_required(const scf_prop_tmpl_t *, uint8_t *);
742 ssize_t scf_tmpl_prop_common_name(const scf_prop_tmpl_t *, const char *,
743     char **);
744 ssize_t scf_tmpl_prop_description(const scf_prop_tmpl_t *, const char *,
745     char **);
746 ssize_t scf_tmpl_prop_units(const scf_prop_tmpl_t *, const char *, char **);
747 int scf_tmpl_prop_cardinality(const scf_prop_tmpl_t *prop, uint64_t *,
748     uint64_t *);
749 int scf_tmpl_prop_internal_seps(const scf_prop_tmpl_t *, scf_values_t *);
750 
751 int scf_tmpl_prop_visibility(const scf_prop_tmpl_t *, uint8_t *);
752 #define	SCF_TMPL_VISIBILITY_HIDDEN		1
753 #define	SCF_TMPL_VISIBILITY_READONLY		2
754 #define	SCF_TMPL_VISIBILITY_READWRITE		3
755 
756 const char *scf_tmpl_visibility_to_string(uint8_t);
757 #define	SCF_TM_VISIBILITY_HIDDEN	((const char *)"hidden")
758 #define	SCF_TM_VISIBILITY_READONLY	((const char *)"readonly")
759 #define	SCF_TM_VISIBILITY_READWRITE	((const char *)"readwrite")
760 
761 int scf_tmpl_value_name_constraints(const scf_prop_tmpl_t *prop,
762     scf_values_t *vals);
763 void scf_count_ranges_destroy(scf_count_ranges_t *);
764 void scf_int_ranges_destroy(scf_int_ranges_t *);
765 int scf_tmpl_value_count_range_constraints(const scf_prop_tmpl_t *,
766     scf_count_ranges_t *);
767 int scf_tmpl_value_int_range_constraints(const scf_prop_tmpl_t *,
768     scf_int_ranges_t *);
769 int scf_tmpl_value_count_range_choices(const scf_prop_tmpl_t *,
770     scf_count_ranges_t *);
771 int scf_tmpl_value_int_range_choices(const scf_prop_tmpl_t *,
772     scf_int_ranges_t *);
773 int scf_tmpl_value_name_choices(const scf_prop_tmpl_t *prop,
774     scf_values_t *vals);
775 
776 void scf_values_destroy(scf_values_t *);
777 
778 ssize_t scf_tmpl_value_common_name(const scf_prop_tmpl_t *, const char *,
779     const char *, char **);
780 ssize_t scf_tmpl_value_description(const scf_prop_tmpl_t *, const char *,
781     const char *, char **);
782 
783 int scf_tmpl_value_in_constraint(const scf_prop_tmpl_t *pt, scf_value_t *value,
784     scf_tmpl_errors_t **errs);
785 
786 /*
787  * Template validation interfaces
788  */
789 int scf_tmpl_validate_fmri(scf_handle_t *, const char *,
790     const char *, scf_tmpl_errors_t **, int);
791 #define	SCF_TMPL_VALIDATE_FLAG_CURRENT	0x1
792 
793 void scf_tmpl_errors_destroy(scf_tmpl_errors_t *errs);
794 scf_tmpl_error_t *scf_tmpl_next_error(scf_tmpl_errors_t *);
795 void scf_tmpl_reset_errors(scf_tmpl_errors_t *errs);
796 int scf_tmpl_strerror(scf_tmpl_error_t *err, char *s, size_t n, int flag);
797 int scf_tmpl_error_source_fmri(const scf_tmpl_error_t *, char **);
798 int scf_tmpl_error_type(const scf_tmpl_error_t *, scf_tmpl_error_type_t *);
799 int scf_tmpl_error_pg_tmpl(const scf_tmpl_error_t *, char **, char **);
800 int scf_tmpl_error_pg(const scf_tmpl_error_t *, char **, char **);
801 int scf_tmpl_error_prop_tmpl(const scf_tmpl_error_t *, char **, char **);
802 int scf_tmpl_error_prop(const scf_tmpl_error_t *, char **, char **);
803 int scf_tmpl_error_value(const scf_tmpl_error_t *, char **);
804 
805 /*
806  * Simplified calls
807  */
808 int smf_enable_instance(const char *, int);
809 int smf_disable_instance(const char *, int);
810 int smf_refresh_instance(const char *);
811 int smf_restart_instance(const char *);
812 int smf_maintain_instance(const char *, int);
813 int smf_degrade_instance(const char *, int);
814 int smf_restore_instance(const char *);
815 char *smf_get_state(const char *);
816 
817 int scf_simple_walk_instances(uint_t, void *,
818     int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *));
819 
820 scf_simple_prop_t *scf_simple_prop_get(scf_handle_t *, const char *,
821     const char *, const char *);
822 void scf_simple_prop_free(scf_simple_prop_t *);
823 scf_simple_app_props_t *scf_simple_app_props_get(scf_handle_t *, const char *);
824 void scf_simple_app_props_free(scf_simple_app_props_t *);
825 const scf_simple_prop_t *scf_simple_app_props_next(
826     const scf_simple_app_props_t *, scf_simple_prop_t *);
827 const scf_simple_prop_t *scf_simple_app_props_search(
828     const scf_simple_app_props_t *, const char *, const char *);
829 ssize_t scf_simple_prop_numvalues(const scf_simple_prop_t *);
830 scf_type_t scf_simple_prop_type(const scf_simple_prop_t *);
831 char *scf_simple_prop_name(const scf_simple_prop_t *);
832 char *scf_simple_prop_pgname(const scf_simple_prop_t *);
833 uint8_t *scf_simple_prop_next_boolean(scf_simple_prop_t *);
834 uint64_t *scf_simple_prop_next_count(scf_simple_prop_t *);
835 int64_t *scf_simple_prop_next_integer(scf_simple_prop_t *);
836 int64_t *scf_simple_prop_next_time(scf_simple_prop_t *, int32_t *);
837 char *scf_simple_prop_next_astring(scf_simple_prop_t *);
838 char *scf_simple_prop_next_ustring(scf_simple_prop_t *);
839 void *scf_simple_prop_next_opaque(scf_simple_prop_t *, size_t *);
840 void scf_simple_prop_next_reset(scf_simple_prop_t *);
841 
842 /*
843  * smf_state_from_string()
844  * return SCF_STATE_* value for the input
845  * -1 on error. String "all" maps to SCF_STATE_ALL macro
846  */
847 int32_t smf_state_from_string(const char *);
848 
849 /*
850  * smf_state_to_string()
851  * return SCF_STATE_STRING* value for the input
852  * NULL on error.
853  */
854 const char *smf_state_to_string(int32_t);
855 
856 /*
857  * Notification interfaces
858  */
859 int smf_notify_set_params(const char *, nvlist_t *);
860 int smf_notify_get_params(nvlist_t **, nvlist_t *);
861 int smf_notify_del_params(const char *, const char *, int32_t);
862 
863 /*
864  * SMF exit status definitions
865  */
866 #define	SMF_EXIT_OK		  0
867 #define	SMF_EXIT_ERR_FATAL	 95
868 #define	SMF_EXIT_ERR_CONFIG	 96
869 #define	SMF_EXIT_MON_DEGRADE	 97
870 #define	SMF_EXIT_MON_OFFLINE	 98
871 #define	SMF_EXIT_ERR_NOSMF	 99
872 #define	SMF_EXIT_ERR_PERM	100
873 
874 #ifdef	__cplusplus
875 }
876 #endif
877 
878 #endif	/* _LIBSCF_H */
879