xref: /illumos-gate/usr/src/lib/libscf/inc/libscf.h (revision ca5345b6a28e9e9bfd0c135121d62c6b35a5390d)
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 typedef struct scf_time {
98 	int64_t		t_seconds;
99 	int32_t		t_ns;
100 } scf_time_t;
101 
102 /*
103  * There is no explicit initializer for this structure.  Functions
104  * which set or populate this structure assume that it is either
105  * uninitialized or destroyed.
106  */
107 typedef struct scf_values {
108 	scf_type_t		value_type;
109 	void			*reserved;	/* reserved for future use */
110 	int			value_count;
111 	char			**values_as_strings;
112 	union {
113 		uint64_t	*v_count;
114 		uint8_t		*v_boolean;
115 		int64_t		*v_integer;
116 		char		**v_astring;
117 		char		**v_ustring;
118 		char		**v_opaque;
119 		scf_time_t	*v_time;
120 	} values;
121 } scf_values_t;
122 
123 typedef struct scf_count_ranges {
124 	int		scr_num_ranges;
125 	uint64_t	*scr_min;
126 	uint64_t	*scr_max;
127 } scf_count_ranges_t;
128 
129 typedef struct scf_int_ranges {
130 	int		sir_num_ranges;
131 	int64_t		*sir_min;
132 	int64_t		*sir_max;
133 } scf_int_ranges_t;
134 
135 /*
136  * Return codes
137  */
138 #define	SCF_SUCCESS			0
139 #define	SCF_COMPLETE			1
140 #define	SCF_FAILED			-1
141 
142 typedef enum scf_error {
143 	SCF_ERROR_NONE = 1000,		/* no error */
144 	SCF_ERROR_NOT_BOUND,		/* handle not bound */
145 	SCF_ERROR_NOT_SET,		/* cannot use unset argument */
146 	SCF_ERROR_NOT_FOUND,		/* nothing of that name found */
147 	SCF_ERROR_TYPE_MISMATCH,	/* type does not match value */
148 	SCF_ERROR_IN_USE,		/* cannot modify while in-use */
149 	SCF_ERROR_CONNECTION_BROKEN,	/* repository connection gone */
150 	SCF_ERROR_INVALID_ARGUMENT,	/* bad argument */
151 	SCF_ERROR_NO_MEMORY,		/* no memory available */
152 	SCF_ERROR_CONSTRAINT_VIOLATED,	/* required constraint not met */
153 	SCF_ERROR_EXISTS,		/* object already exists */
154 	SCF_ERROR_NO_SERVER,		/* repository server unavailable */
155 	SCF_ERROR_NO_RESOURCES,		/* server has insufficient resources */
156 	SCF_ERROR_PERMISSION_DENIED,	/* insufficient privileges for action */
157 	SCF_ERROR_BACKEND_ACCESS,	/* backend refused access */
158 	SCF_ERROR_HANDLE_MISMATCH,	/* mismatched SCF handles */
159 	SCF_ERROR_HANDLE_DESTROYED,	/* object bound to destroyed handle */
160 	SCF_ERROR_VERSION_MISMATCH,	/* incompatible SCF version */
161 	SCF_ERROR_BACKEND_READONLY,	/* backend is read-only */
162 	SCF_ERROR_DELETED,		/* object has been deleted */
163 	SCF_ERROR_TEMPLATE_INVALID,	/* template data is invalid */
164 
165 	SCF_ERROR_CALLBACK_FAILED = 1080, /* user callback function failed */
166 
167 	SCF_ERROR_INTERNAL = 1101	/* internal error */
168 } scf_error_t;
169 
170 /*
171  * This enum MUST be kept in sync with
172  * struct _scf_tmpl_error_desc em_desc() in scf_tmpl.c
173  */
174 typedef enum scf_tmpl_error_type {
175 	SCF_TERR_MISSING_PG,		/* property group missing */
176 	SCF_TERR_WRONG_PG_TYPE,		/* property group type incorrect */
177 	SCF_TERR_MISSING_PROP,		/* missing required property */
178 	SCF_TERR_WRONG_PROP_TYPE,	/* property type incorrect */
179 	SCF_TERR_CARDINALITY_VIOLATION,	/* wrong number of values */
180 	SCF_TERR_VALUE_CONSTRAINT_VIOLATED, /* constraint violated for value */
181 	SCF_TERR_RANGE_VIOLATION,	/* value violated specified range */
182 	SCF_TERR_PG_REDEFINE,		/* global or restarter pg_pattern */
183 					/* redefined by the instance */
184 	SCF_TERR_PROP_TYPE_MISMATCH,	/* property and value type mismatch */
185 	SCF_TERR_VALUE_OUT_OF_RANGE,	/* value is out of range in template */
186 	SCF_TERR_INVALID_VALUE,		/* value is not valid for the */
187 					/* template */
188 	SCF_TERR_PG_PATTERN_CONFLICT,	/* pg_pattern conflicts with higher */
189 					/* level definition */
190 	SCF_TERR_PROP_PATTERN_CONFLICT,	/* prop_pattern conflicts with higher */
191 					/* level definition */
192 	SCF_TERR_GENERAL_REDEFINE,	/* global or restarter template */
193 					/* redefined */
194 	SCF_TERR_INCLUDE_VALUES,	/* No supporting constraints or */
195 					/* values for include_values */
196 	SCF_TERR_PG_PATTERN_INCOMPLETE,	/* Required pg_pattern is missing */
197 					/* name or type attribute. */
198 	SCF_TERR_PROP_PATTERN_INCOMPLETE    /* Required prop_pattern is */
199 					    /* missing a type attribute. */
200 } scf_tmpl_error_type_t;
201 
202 typedef struct scf_tmpl_error scf_tmpl_error_t;
203 
204 /*
205  * This unfortunately needs to be public, because consumers of librestart must
206  * deal with it
207  */
208 typedef struct {
209 #ifndef NATIVE_BUILD
210 	secflagdelta_t ss_default;
211 	secflagdelta_t ss_lower;
212 	secflagdelta_t ss_upper;
213 #else
214 	/*
215 	 * This is never used, but is necessary for bootstrapping.
216 	 * Not even the size matters.
217 	 */
218 	void *ss_default;
219 	void *ss_lower;
220 	void *ss_upper;
221 #endif /* NATIVE_BUILD */
222 } scf_secflags_t;
223 
224 /*
225  * scf_tmpl_strerror() human readable flag
226  */
227 #define	SCF_TMPL_STRERROR_HUMAN	0x1
228 
229 /*
230  * Standard services
231  */
232 #define	SCF_SERVICE_CONFIGD	"svc:/system/svc/repository:default"
233 #define	SCF_INSTANCE_GLOBAL	"svc:/system/svc/global:default"
234 #define	SCF_SERVICE_GLOBAL	"svc:/system/svc/global"
235 #define	SCF_SERVICE_STARTD	"svc:/system/svc/restarter:default"
236 #define	SCF_INSTANCE_EMI	"svc:/system/early-manifest-import:default"
237 #define	SCF_INSTANCE_FS_MINIMAL	"svc:/system/filesystem/minimal:default"
238 #define	SCF_INSTANCE_MI		"svc:/system/manifest-import:default"
239 
240 /*
241  * Major milestones
242  */
243 #define	SCF_MILESTONE_SINGLE_USER	"svc:/milestone/single-user:default"
244 #define	SCF_MILESTONE_MULTI_USER	"svc:/milestone/multi-user:default"
245 #define	SCF_MILESTONE_MULTI_USER_SERVER \
246 	"svc:/milestone/multi-user-server:default"
247 
248 /*
249  * standard scope names
250  */
251 #define	SCF_SCOPE_LOCAL			"localhost"
252 
253 /*
254  * Property group types
255  */
256 #define	SCF_GROUP_APPLICATION		"application"
257 #define	SCF_GROUP_FRAMEWORK		"framework"
258 #define	SCF_GROUP_DEPENDENCY		"dependency"
259 #define	SCF_GROUP_METHOD		"method"
260 #define	SCF_GROUP_TEMPLATE		"template"
261 #define	SCF_GROUP_TEMPLATE_PG_PATTERN	"template_pg_pattern"
262 #define	SCF_GROUP_TEMPLATE_PROP_PATTERN	"template_prop_pattern"
263 
264 /*
265  * Dependency types
266  */
267 #define	SCF_DEP_REQUIRE_ALL		"require_all"
268 #define	SCF_DEP_REQUIRE_ANY		"require_any"
269 #define	SCF_DEP_EXCLUDE_ALL		"exclude_all"
270 #define	SCF_DEP_OPTIONAL_ALL		"optional_all"
271 
272 #define	SCF_DEP_RESET_ON_ERROR		"error"
273 #define	SCF_DEP_RESET_ON_RESTART	"restart"
274 #define	SCF_DEP_RESET_ON_REFRESH	"refresh"
275 #define	SCF_DEP_RESET_ON_NONE		"none"
276 
277 /*
278  * Standard property group names
279  */
280 #define	SCF_PG_GENERAL			"general"
281 #define	SCF_PG_GENERAL_OVR		"general_ovr"
282 #define	SCF_PG_RESTARTER		"restarter"
283 #define	SCF_PG_RESTARTER_ACTIONS	"restarter_actions"
284 #define	SCF_PG_METHOD_CONTEXT		"method_context"
285 #define	SCF_PG_APP_DEFAULT		"application"
286 #define	SCF_PG_DEPENDENTS		"dependents"
287 #define	SCF_PG_OPTIONS			"options"
288 #define	SCF_PG_OPTIONS_OVR		"options_ovr"
289 #define	SCF_PG_STARTD			"startd"
290 #define	SCF_PG_STARTD_PRIVATE		"svc-startd-private"
291 #define	SCF_PG_DEATHROW			"deathrow"
292 #define	SCF_PG_MANIFESTFILES		"manifestfiles"
293 
294 /*
295  * Template property group names and prefixes
296  */
297 #define	SCF_PG_TM_COMMON_NAME		"tm_common_name"
298 #define	SCF_PG_TM_DESCRIPTION		"tm_description"
299 
300 #define	SCF_PG_TM_MAN_PREFIX		"tm_man_"
301 #define	SCF_PG_TM_DOC_PREFIX		"tm_doc_"
302 
303 /*
304  * Standard property names
305  */
306 #define	SCF_PROPERTY_ACTIVE_POSTFIX		"active"
307 #define	SCF_PROPERTY_AUX_STATE			"auxiliary_state"
308 #define	SCF_PROPERTY_AUX_FMRI			"auxiliary_fmri"
309 #define	SCF_PROPERTY_AUX_TTY			"auxiliary_tty"
310 #define	SCF_PROPERTY_CONTRACT			"contract"
311 #define	SCF_PROPERTY_COREFILE_PATTERN		"corefile_pattern"
312 #define	SCF_PROPERTY_DEGRADED			"degraded"
313 #define	SCF_PROPERTY_DEGRADE_IMMEDIATE		"degrade_immediate"
314 #define	SCF_PROPERTY_DODUMP			"do_dump"
315 #define	SCF_PROPERTY_DURATION			"duration"
316 #define	SCF_PROPERTY_ENABLED			"enabled"
317 #define	SCF_PROPERTY_DEATHROW			"deathrow"
318 #define	SCF_PROPERTY_ENTITY_STABILITY		"entity_stability"
319 #define	SCF_PROPERTY_ENTITIES			"entities"
320 #define	SCF_PROPERTY_EXEC			"exec"
321 #define	SCF_PROPERTY_GROUP			"group"
322 #define	SCF_PROPERTY_GROUPING			"grouping"
323 #define	SCF_PROPERTY_IGNORE			"ignore_error"
324 #define	SCF_PROPERTY_INTERNAL_SEPARATORS 	"internal_separators"
325 #define	SCF_PROPERTY_LIMIT_PRIVILEGES		"limit_privileges"
326 #define	SCF_PROPERTY_MAINT_OFF			"maint_off"
327 #define	SCF_PROPERTY_MAINT_ON			"maint_on"
328 #define	SCF_PROPERTY_MAINT_ON_IMMEDIATE		"maint_on_immediate"
329 #define	SCF_PROPERTY_MAINT_ON_IMMTEMP		"maint_on_immtemp"
330 #define	SCF_PROPERTY_MAINT_ON_TEMPORARY		"maint_on_temporary"
331 #define	SCF_PROPERTY_METHOD_PID			"method_pid"
332 #define	SCF_PROPERTY_MILESTONE			"milestone"
333 #define	SCF_PROPERTY_NEED_SESSION		"need_session"
334 #define	SCF_PROPERTY_NEXT_STATE			"next_state"
335 #define	SCF_PROPERTY_PACKAGE			"package"
336 #define	SCF_PROPERTY_PRIVILEGES			"privileges"
337 #define	SCF_PROPERTY_PROFILE			"profile"
338 #define	SCF_PROPERTY_PROJECT			"project"
339 #define	SCF_PROPERTY_REFRESH			"refresh"
340 #define	SCF_PROPERTY_RESOURCE_POOL		"resource_pool"
341 #define	SCF_PROPERTY_ENVIRONMENT		"environment"
342 #define	SCF_PROPERTY_RESTART			"restart"
343 #define	SCF_PROPERTY_RESTARTER			"restarter"
344 #define	SCF_PROPERTY_RESTART_INTERVAL		"restart_interval"
345 #define	SCF_PROPERTY_RESTART_ON			"restart_on"
346 #define	SCF_PROPERTY_RESTORE			"restore"
347 #define	SCF_PROPERTY_SECFLAGS			"security_flags"
348 #define	SCF_PROPERTY_SINGLE_INSTANCE		"single_instance"
349 #define	SCF_PROPERTY_START_METHOD_TIMESTAMP	"start_method_timestamp"
350 #define	SCF_PROPERTY_START_METHOD_WAITSTATUS	"start_method_waitstatus"
351 #define	SCF_PROPERTY_START_PID			"start_pid"
352 #define	SCF_PROPERTY_STATE			"state"
353 #define	SCF_PROPERTY_STABILITY			"stability"
354 #define	SCF_PROPERTY_STATE_TIMESTAMP		"state_timestamp"
355 #define	SCF_PROPERTY_SUPP_GROUPS		"supp_groups"
356 #define	SCF_PROPERTY_TIMEOUT			"timeout_seconds"
357 #define	SCF_PROPERTY_TIMEOUT_RETRY		"timeout_retry"
358 #define	SCF_PROPERTY_TRANSIENT_CONTRACT		"transient_contract"
359 #define	SCF_PROPERTY_TYPE			"type"
360 #define	SCF_PROPERTY_USE_PROFILE		"use_profile"
361 #define	SCF_PROPERTY_USER			"user"
362 #define	SCF_PROPERTY_UTMPX_PREFIX		"utmpx_prefix"
363 #define	SCF_PROPERTY_WORKING_DIRECTORY		"working_directory"
364 
365 /*
366  * Template property names
367  */
368 #define	SCF_PROPERTY_TM_CARDINALITY_MIN		"cardinality_min"
369 #define	SCF_PROPERTY_TM_CARDINALITY_MAX		"cardinality_max"
370 #define	SCF_PROPERTY_TM_CHOICES_INCLUDE_VALUES	"choices_include_values"
371 #define	SCF_PROPERTY_TM_CHOICES_NAME		"choices_name"
372 #define	SCF_PROPERTY_TM_CHOICES_RANGE		"choices_range"
373 #define	SCF_PROPERTY_TM_CONSTRAINT_NAME		"constraint_name"
374 #define	SCF_PROPERTY_TM_CONSTRAINT_RANGE 	"constraint_range"
375 #define	SCF_PROPERTY_TM_MANPATH			"manpath"
376 #define	SCF_PROPERTY_TM_NAME			"name"
377 #define	SCF_PROPERTY_TM_PG_PATTERN		"pg_pattern"
378 #define	SCF_PROPERTY_TM_REQUIRED		"required"
379 #define	SCF_PROPERTY_TM_SECTION			"section"
380 #define	SCF_PROPERTY_TM_TARGET			"target"
381 #define	SCF_PROPERTY_TM_TITLE			"title"
382 #define	SCF_PROPERTY_TM_TYPE			"type"
383 #define	SCF_PROPERTY_TM_URI			"uri"
384 #define	SCF_PROPERTY_TM_VALUE_PREFIX		"value_"
385 #define	SCF_PROPERTY_TM_VALUES_NAME		"values_name"
386 #define	SCF_PROPERTY_TM_VISIBILITY		"visibility"
387 #define	SCF_PROPERTY_TM_COMMON_NAME_PREFIX	"common_name_"
388 #define	SCF_PROPERTY_TM_DESCRIPTION_PREFIX	"description_"
389 #define	SCF_PROPERTY_TM_UNITS_PREFIX		"units_"
390 
391 /*
392  * Templates wildcard string
393  */
394 #define	SCF_TMPL_WILDCARD		"*"
395 
396 /*
397  * Strings used by restarters for state and next_state properties.
398  * MAX_SCF_STATE_STRING holds the max length of a state string, including the
399  * terminating null.
400  */
401 
402 #define	MAX_SCF_STATE_STRING_SZ		14
403 
404 #define	SCF_STATE_STRING_NONE		"none"
405 #define	SCF_STATE_STRING_UNINIT		"uninitialized"
406 #define	SCF_STATE_STRING_MAINT		"maintenance"
407 #define	SCF_STATE_STRING_OFFLINE	"offline"
408 #define	SCF_STATE_STRING_DISABLED	"disabled"
409 #define	SCF_STATE_STRING_ONLINE		"online"
410 #define	SCF_STATE_STRING_DEGRADED	"degraded"
411 #define	SCF_STATE_STRING_LEGACY		"legacy_run"
412 
413 #define	SCF_STATE_UNINIT		0x00000001
414 #define	SCF_STATE_MAINT			0x00000002
415 #define	SCF_STATE_OFFLINE		0x00000004
416 #define	SCF_STATE_DISABLED		0x00000008
417 #define	SCF_STATE_ONLINE		0x00000010
418 #define	SCF_STATE_DEGRADED		0x00000020
419 #define	SCF_STATE_ALL			0x0000003F
420 
421 /*
422  * software fma svc-transition class
423  */
424 #define	SCF_NOTIFY_PARAMS_VERSION	0X0
425 #define	SCF_NOTIFY_NAME_FMRI		"fmri"
426 #define	SCF_NOTIFY_NAME_VERSION		"version"
427 #define	SCF_NOTIFY_NAME_TSET		"tset"
428 #define	SCF_NOTIFY_PG_POSTFIX		"fmnotify"
429 #define	SCF_NOTIFY_PARAMS		"notify-params"
430 #define	SCF_NOTIFY_PARAMS_INST		"svc:/system/fm/notify-params:default"
431 #define	SCF_SVC_TRANSITION_CLASS	"ireport.os.smf.state-transition"
432 #define	SCF_NOTIFY_PARAMS_PG_TYPE	"notify_params"
433 
434 /*
435  * Useful transition macros
436  */
437 #define	SCF_TRANS_SHIFT_INITIAL_STATE(s)	((s) << 16)
438 #define	SCF_TRANSITION_ALL \
439 	(SCF_TRANS_SHIFT_INITIAL_STATE(SCF_STATE_ALL) | SCF_STATE_ALL)
440 #define	SCF_TRANS(f, t)	(SCF_TRANS_SHIFT_INITIAL_STATE(f) | (t))
441 #define	SCF_TRANS_VALID(t)	(!((t) & ~SCF_TRANSITION_ALL))
442 #define	SCF_TRANS_INITIAL_STATE(t)	((t) >> 16 & SCF_STATE_ALL)
443 #define	SCF_TRANS_FINAL_STATE(t)	((t) & SCF_STATE_ALL)
444 
445 /*
446  * Prefixes for states in state transition notification
447  */
448 #define	SCF_STN_PREFIX_FROM		"from-"
449 #define	SCF_STN_PREFIX_TO		"to-"
450 
451 #define	SCF_PG_FLAG_NONPERSISTENT	0x1
452 
453 #define	SCF_TRACE_LIBRARY		0x1
454 #define	SCF_TRACE_DAEMON		0x2
455 
456 #define	SMF_IMMEDIATE			0x1
457 #define	SMF_TEMPORARY			0x2
458 #define	SMF_AT_NEXT_BOOT		0x4
459 
460 scf_error_t scf_error(void);
461 const char *scf_strerror(scf_error_t);
462 
463 ssize_t scf_limit(uint32_t code);
464 #define	SCF_LIMIT_MAX_NAME_LENGTH	-2000U
465 #define	SCF_LIMIT_MAX_VALUE_LENGTH	-2001U
466 #define	SCF_LIMIT_MAX_PG_TYPE_LENGTH	-2002U
467 #define	SCF_LIMIT_MAX_FMRI_LENGTH	-2003U
468 
469 scf_handle_t *scf_handle_create(scf_version_t);
470 
471 int scf_handle_decorate(scf_handle_t *, const char *, scf_value_t *);
472 #define	SCF_DECORATE_CLEAR	((scf_value_t *)0)
473 
474 int scf_handle_bind(scf_handle_t *);
475 int scf_handle_unbind(scf_handle_t *);
476 void scf_handle_destroy(scf_handle_t *);
477 
478 int scf_type_base_type(scf_type_t type, scf_type_t *out);
479 const char *scf_type_to_string(scf_type_t);
480 scf_type_t scf_string_to_type(const char *);
481 
482 /* values */
483 scf_value_t *scf_value_create(scf_handle_t *);
484 scf_handle_t *scf_value_handle(const scf_value_t *);
485 void scf_value_destroy(scf_value_t *);
486 
487 scf_type_t scf_value_base_type(const scf_value_t *);
488 scf_type_t scf_value_type(const scf_value_t *);
489 int scf_value_is_type(const scf_value_t *, scf_type_t);
490 
491 void scf_value_reset(scf_value_t *);
492 
493 int scf_value_get_boolean(const scf_value_t *, uint8_t *);
494 int scf_value_get_count(const scf_value_t *, uint64_t *);
495 int scf_value_get_integer(const scf_value_t *, int64_t *);
496 int scf_value_get_time(const scf_value_t *, int64_t *, int32_t *);
497 ssize_t scf_value_get_astring(const scf_value_t *, char *, size_t);
498 ssize_t scf_value_get_ustring(const scf_value_t *, char *, size_t);
499 ssize_t scf_value_get_opaque(const scf_value_t *, void *, size_t);
500 
501 void scf_value_set_boolean(scf_value_t *, uint8_t);
502 void scf_value_set_count(scf_value_t *, uint64_t);
503 void scf_value_set_integer(scf_value_t *, int64_t);
504 int scf_value_set_time(scf_value_t *, int64_t, int32_t);
505 int scf_value_set_astring(scf_value_t *, const char *);
506 int scf_value_set_ustring(scf_value_t *, const char *);
507 int scf_value_set_opaque(scf_value_t *, const void *, size_t);
508 
509 ssize_t scf_value_get_as_string(const scf_value_t *, char *, size_t);
510 ssize_t scf_value_get_as_string_typed(const scf_value_t *, scf_type_t,
511     char *, size_t);
512 int scf_value_set_from_string(scf_value_t *, scf_type_t, const char *);
513 
514 scf_iter_t *scf_iter_create(scf_handle_t *);
515 scf_handle_t *scf_iter_handle(const scf_iter_t *);
516 void scf_iter_reset(scf_iter_t *);
517 void scf_iter_destroy(scf_iter_t *);
518 
519 int scf_iter_handle_scopes(scf_iter_t *, const scf_handle_t *);
520 int scf_iter_scope_services(scf_iter_t *, const scf_scope_t *);
521 int scf_iter_service_instances(scf_iter_t *, const scf_service_t *);
522 int scf_iter_service_pgs(scf_iter_t *, const scf_service_t *);
523 int scf_iter_instance_pgs(scf_iter_t *, const scf_instance_t *);
524 int scf_iter_instance_pgs_composed(scf_iter_t *, const scf_instance_t *,
525     const scf_snapshot_t *);
526 int scf_iter_service_pgs_typed(scf_iter_t *, const scf_service_t *,
527     const char *);
528 int scf_iter_instance_pgs_typed(scf_iter_t *, const scf_instance_t *,
529     const char *);
530 int scf_iter_instance_pgs_typed_composed(scf_iter_t *, const scf_instance_t *,
531     const scf_snapshot_t *, const char *);
532 int scf_iter_snaplevel_pgs(scf_iter_t *, const scf_snaplevel_t *);
533 int scf_iter_snaplevel_pgs_typed(scf_iter_t *, const scf_snaplevel_t *,
534     const char *);
535 int scf_iter_instance_snapshots(scf_iter_t *, const scf_instance_t *);
536 int scf_iter_pg_properties(scf_iter_t *, const scf_propertygroup_t *);
537 int scf_iter_property_values(scf_iter_t *, const scf_property_t *);
538 
539 int scf_iter_next_scope(scf_iter_t *, scf_scope_t *);
540 int scf_iter_next_service(scf_iter_t *, scf_service_t *);
541 int scf_iter_next_instance(scf_iter_t *, scf_instance_t *);
542 int scf_iter_next_pg(scf_iter_t *, scf_propertygroup_t *);
543 int scf_iter_next_property(scf_iter_t *, scf_property_t *);
544 int scf_iter_next_snapshot(scf_iter_t *, scf_snapshot_t *);
545 int scf_iter_next_value(scf_iter_t *, scf_value_t *);
546 
547 scf_scope_t *scf_scope_create(scf_handle_t *);
548 scf_handle_t *scf_scope_handle(const scf_scope_t *);
549 
550 /* XXX eventually remove this */
551 #define	scf_handle_get_local_scope(h, s) \
552 	scf_handle_get_scope((h), SCF_SCOPE_LOCAL, (s))
553 
554 int scf_handle_get_scope(scf_handle_t *, const char *, scf_scope_t *);
555 void scf_scope_destroy(scf_scope_t *);
556 ssize_t scf_scope_get_name(const scf_scope_t *, char *, size_t);
557 
558 ssize_t scf_scope_to_fmri(const scf_scope_t *, char *, size_t);
559 
560 scf_service_t *scf_service_create(scf_handle_t *);
561 scf_handle_t *scf_service_handle(const scf_service_t *);
562 void scf_service_destroy(scf_service_t *);
563 int scf_scope_get_parent(const scf_scope_t *, scf_scope_t *);
564 ssize_t scf_service_get_name(const scf_service_t *, char *, size_t);
565 ssize_t scf_service_to_fmri(const scf_service_t *, char *, size_t);
566 int scf_service_get_parent(const scf_service_t *, scf_scope_t *);
567 int scf_scope_get_service(const scf_scope_t *, const char *, scf_service_t *);
568 int scf_scope_add_service(const scf_scope_t *, const char *, scf_service_t *);
569 int scf_service_delete(scf_service_t *);
570 
571 scf_instance_t *scf_instance_create(scf_handle_t *);
572 scf_handle_t *scf_instance_handle(const scf_instance_t *);
573 void scf_instance_destroy(scf_instance_t *);
574 ssize_t scf_instance_get_name(const scf_instance_t *, char *, size_t);
575 ssize_t scf_instance_to_fmri(const scf_instance_t *, char *, size_t);
576 int scf_service_get_instance(const scf_service_t *, const char *,
577     scf_instance_t *);
578 int scf_service_add_instance(const scf_service_t *, const char *,
579     scf_instance_t *);
580 int scf_instance_delete(scf_instance_t *);
581 
582 scf_snapshot_t *scf_snapshot_create(scf_handle_t *);
583 scf_handle_t *scf_snapshot_handle(const scf_snapshot_t *);
584 void scf_snapshot_destroy(scf_snapshot_t *);
585 ssize_t scf_snapshot_get_name(const scf_snapshot_t *, char *, size_t);
586 int scf_snapshot_get_parent(const scf_snapshot_t *, scf_instance_t *);
587 int scf_instance_get_snapshot(const scf_instance_t *, const char *,
588     scf_snapshot_t *);
589 int scf_snapshot_update(scf_snapshot_t *);
590 
591 scf_snaplevel_t *scf_snaplevel_create(scf_handle_t *);
592 scf_handle_t *scf_snaplevel_handle(const scf_snaplevel_t *);
593 void scf_snaplevel_destroy(scf_snaplevel_t *);
594 int scf_snaplevel_get_parent(const scf_snaplevel_t *, scf_snapshot_t *);
595 ssize_t scf_snaplevel_get_scope_name(const scf_snaplevel_t *, char *, size_t);
596 ssize_t scf_snaplevel_get_service_name(const scf_snaplevel_t *, char *, size_t);
597 ssize_t scf_snaplevel_get_instance_name(const scf_snaplevel_t *, char *,
598     size_t);
599 int scf_snaplevel_get_pg(const scf_snaplevel_t *, const char *,
600     scf_propertygroup_t *pg);
601 int scf_snapshot_get_base_snaplevel(const scf_snapshot_t *, scf_snaplevel_t *);
602 int scf_snaplevel_get_next_snaplevel(const scf_snaplevel_t *,
603     scf_snaplevel_t *);
604 
605 scf_propertygroup_t *scf_pg_create(scf_handle_t *);
606 scf_handle_t *scf_pg_handle(const scf_propertygroup_t *);
607 void scf_pg_destroy(scf_propertygroup_t *);
608 ssize_t scf_pg_to_fmri(const scf_propertygroup_t *,  char *, size_t);
609 ssize_t scf_pg_get_name(const scf_propertygroup_t *, char *, size_t);
610 ssize_t scf_pg_get_type(const scf_propertygroup_t *, char *, size_t);
611 int scf_pg_get_flags(const scf_propertygroup_t *, uint32_t *);
612 int scf_pg_get_parent_service(const scf_propertygroup_t *, scf_service_t *);
613 int scf_pg_get_parent_instance(const scf_propertygroup_t *, scf_instance_t *);
614 int scf_pg_get_parent_snaplevel(const scf_propertygroup_t *, scf_snaplevel_t *);
615 int scf_service_get_pg(const scf_service_t *, const char *,
616     scf_propertygroup_t *);
617 int scf_instance_get_pg(const scf_instance_t *, const char *,
618     scf_propertygroup_t *);
619 int scf_instance_get_pg_composed(const scf_instance_t *, const scf_snapshot_t *,
620     const char *, scf_propertygroup_t *);
621 int scf_service_add_pg(const scf_service_t *,  const char *, const char *,
622     uint32_t, scf_propertygroup_t *);
623 int scf_instance_add_pg(const scf_instance_t *,  const char *, const char *,
624     uint32_t, scf_propertygroup_t *);
625 int scf_pg_delete(scf_propertygroup_t *);
626 
627 int scf_pg_get_underlying_pg(const scf_propertygroup_t *,
628     scf_propertygroup_t *);
629 int scf_instance_get_parent(const scf_instance_t *, scf_service_t *);
630 
631 int scf_pg_update(scf_propertygroup_t *);
632 
633 scf_property_t *scf_property_create(scf_handle_t *);
634 scf_handle_t *scf_property_handle(const scf_property_t *);
635 void scf_property_destroy(scf_property_t *);
636 int scf_property_is_type(const scf_property_t *, scf_type_t);
637 int scf_property_type(const scf_property_t *, scf_type_t *);
638 ssize_t scf_property_get_name(const scf_property_t *, char *, size_t);
639 int scf_property_get_value(const scf_property_t *, scf_value_t *);
640 ssize_t scf_property_to_fmri(const scf_property_t *, char *, size_t);
641 int scf_pg_get_property(const scf_propertygroup_t *,  const char *,
642     scf_property_t *);
643 
644 scf_transaction_t *scf_transaction_create(scf_handle_t *);
645 scf_handle_t *scf_transaction_handle(const scf_transaction_t *);
646 int scf_transaction_start(scf_transaction_t *, scf_propertygroup_t *);
647 void scf_transaction_destroy(scf_transaction_t *);
648 void scf_transaction_destroy_children(scf_transaction_t *);
649 
650 void scf_transaction_reset(scf_transaction_t *);
651 void scf_transaction_reset_all(scf_transaction_t *);
652 
653 int scf_transaction_commit(scf_transaction_t *);
654 
655 scf_transaction_entry_t *scf_entry_create(scf_handle_t *);
656 scf_handle_t *scf_entry_handle(const scf_transaction_entry_t *);
657 void scf_entry_reset(scf_transaction_entry_t *);
658 void scf_entry_destroy(scf_transaction_entry_t *);
659 void scf_entry_destroy_children(scf_transaction_entry_t *);
660 
661 int scf_transaction_property_change(scf_transaction_t *,
662     scf_transaction_entry_t *, const char *, scf_type_t);
663 int scf_transaction_property_delete(scf_transaction_t *,
664     scf_transaction_entry_t *, const char *);
665 int scf_transaction_property_new(scf_transaction_t *,
666     scf_transaction_entry_t *, const char *, scf_type_t);
667 int scf_transaction_property_change_type(scf_transaction_t *,
668     scf_transaction_entry_t *, const char *, scf_type_t);
669 
670 int scf_entry_add_value(scf_transaction_entry_t *, scf_value_t *);
671 
672 int scf_handle_decode_fmri(scf_handle_t *, const char *, scf_scope_t *,
673     scf_service_t *, scf_instance_t *, scf_propertygroup_t *, scf_property_t *,
674     int);
675 #define	SCF_DECODE_FMRI_EXACT			0x00000001
676 #define	SCF_DECODE_FMRI_TRUNCATE		0x00000002
677 #define	SCF_DECODE_FMRI_REQUIRE_INSTANCE	0x00000004
678 #define	SCF_DECODE_FMRI_REQUIRE_NO_INSTANCE	0x00000008
679 
680 ssize_t scf_myname(scf_handle_t *, char *, size_t);
681 
682 /*
683  * Property group template interfaces.
684  */
685 scf_pg_tmpl_t *scf_tmpl_pg_create(scf_handle_t *);
686 void scf_tmpl_pg_destroy(scf_pg_tmpl_t *);
687 void scf_tmpl_pg_reset(scf_pg_tmpl_t *);
688 int scf_tmpl_get_by_pg(scf_propertygroup_t *, scf_pg_tmpl_t *, int);
689 int scf_tmpl_get_by_pg_name(const char *, const char *,
690     const char *, const char *, scf_pg_tmpl_t *, int);
691 int scf_tmpl_iter_pgs(scf_pg_tmpl_t *, const char *, const char *,
692     const char *, int);
693 #define	SCF_PG_TMPL_FLAG_REQUIRED	0x1
694 #define	SCF_PG_TMPL_FLAG_EXACT		0x2
695 #define	SCF_PG_TMPL_FLAG_CURRENT	0x4
696 
697 ssize_t scf_tmpl_pg_name(const scf_pg_tmpl_t *, char **);
698 ssize_t scf_tmpl_pg_common_name(const scf_pg_tmpl_t *, const char *, char **);
699 ssize_t scf_tmpl_pg_description(const scf_pg_tmpl_t *, const char *, char **);
700 ssize_t scf_tmpl_pg_type(const scf_pg_tmpl_t *, char **);
701 
702 ssize_t scf_tmpl_pg_target(const scf_pg_tmpl_t *, char **);
703 #define	SCF_TM_TARGET_ALL		((const char *)"all")
704 #define	SCF_TM_TARGET_DELEGATE		((const char *)"delegate")
705 #define	SCF_TM_TARGET_INSTANCE		((const char *)"instance")
706 #define	SCF_TM_TARGET_THIS		((const char *)"this")
707 
708 int scf_tmpl_pg_required(const scf_pg_tmpl_t *, uint8_t *);
709 
710 /*
711  * Property template interfaces.
712  */
713 scf_prop_tmpl_t *scf_tmpl_prop_create(scf_handle_t *);
714 void scf_tmpl_prop_destroy(scf_prop_tmpl_t *);
715 void scf_tmpl_prop_reset(scf_prop_tmpl_t *);
716 int scf_tmpl_get_by_prop(scf_pg_tmpl_t *, const char *,
717     scf_prop_tmpl_t *, int);
718 int scf_tmpl_iter_props(scf_pg_tmpl_t *, scf_prop_tmpl_t *, int);
719 #define	SCF_PROP_TMPL_FLAG_REQUIRED	0x1
720 
721 ssize_t scf_tmpl_prop_name(const scf_prop_tmpl_t *, char **);
722 int scf_tmpl_prop_type(const scf_prop_tmpl_t *, scf_type_t *);
723 int scf_tmpl_prop_required(const scf_prop_tmpl_t *, uint8_t *);
724 ssize_t scf_tmpl_prop_common_name(const scf_prop_tmpl_t *, const char *,
725     char **);
726 ssize_t scf_tmpl_prop_description(const scf_prop_tmpl_t *, const char *,
727     char **);
728 ssize_t scf_tmpl_prop_units(const scf_prop_tmpl_t *, const char *, char **);
729 int scf_tmpl_prop_cardinality(const scf_prop_tmpl_t *prop, uint64_t *,
730     uint64_t *);
731 int scf_tmpl_prop_internal_seps(const scf_prop_tmpl_t *, scf_values_t *);
732 
733 int scf_tmpl_prop_visibility(const scf_prop_tmpl_t *, uint8_t *);
734 #define	SCF_TMPL_VISIBILITY_HIDDEN		1
735 #define	SCF_TMPL_VISIBILITY_READONLY		2
736 #define	SCF_TMPL_VISIBILITY_READWRITE		3
737 
738 const char *scf_tmpl_visibility_to_string(uint8_t);
739 #define	SCF_TM_VISIBILITY_HIDDEN	((const char *)"hidden")
740 #define	SCF_TM_VISIBILITY_READONLY	((const char *)"readonly")
741 #define	SCF_TM_VISIBILITY_READWRITE	((const char *)"readwrite")
742 
743 int scf_tmpl_value_name_constraints(const scf_prop_tmpl_t *prop,
744     scf_values_t *vals);
745 void scf_count_ranges_destroy(scf_count_ranges_t *);
746 void scf_int_ranges_destroy(scf_int_ranges_t *);
747 int scf_tmpl_value_count_range_constraints(const scf_prop_tmpl_t *,
748     scf_count_ranges_t *);
749 int scf_tmpl_value_int_range_constraints(const scf_prop_tmpl_t *,
750     scf_int_ranges_t *);
751 int scf_tmpl_value_count_range_choices(const scf_prop_tmpl_t *,
752     scf_count_ranges_t *);
753 int scf_tmpl_value_int_range_choices(const scf_prop_tmpl_t *,
754     scf_int_ranges_t *);
755 int scf_tmpl_value_name_choices(const scf_prop_tmpl_t *prop,
756     scf_values_t *vals);
757 
758 void scf_values_destroy(scf_values_t *);
759 
760 ssize_t scf_tmpl_value_common_name(const scf_prop_tmpl_t *, const char *,
761     const char *, char **);
762 ssize_t scf_tmpl_value_description(const scf_prop_tmpl_t *, const char *,
763     const char *, char **);
764 
765 int scf_tmpl_value_in_constraint(const scf_prop_tmpl_t *pt, scf_value_t *value,
766     scf_tmpl_errors_t **errs);
767 
768 /*
769  * Template validation interfaces
770  */
771 int scf_tmpl_validate_fmri(scf_handle_t *, const char *,
772     const char *, scf_tmpl_errors_t **, int);
773 #define	SCF_TMPL_VALIDATE_FLAG_CURRENT	0x1
774 
775 void scf_tmpl_errors_destroy(scf_tmpl_errors_t *errs);
776 scf_tmpl_error_t *scf_tmpl_next_error(scf_tmpl_errors_t *);
777 void scf_tmpl_reset_errors(scf_tmpl_errors_t *errs);
778 int scf_tmpl_strerror(scf_tmpl_error_t *err, char *s, size_t n, int flag);
779 int scf_tmpl_error_source_fmri(const scf_tmpl_error_t *, char **);
780 int scf_tmpl_error_type(const scf_tmpl_error_t *, scf_tmpl_error_type_t *);
781 int scf_tmpl_error_pg_tmpl(const scf_tmpl_error_t *, char **, char **);
782 int scf_tmpl_error_pg(const scf_tmpl_error_t *, char **, char **);
783 int scf_tmpl_error_prop_tmpl(const scf_tmpl_error_t *, char **, char **);
784 int scf_tmpl_error_prop(const scf_tmpl_error_t *, char **, char **);
785 int scf_tmpl_error_value(const scf_tmpl_error_t *, char **);
786 
787 /*
788  * Simplified calls
789  */
790 int smf_enable_instance(const char *, int);
791 int smf_disable_instance(const char *, int);
792 int smf_refresh_instance(const char *);
793 int smf_restart_instance(const char *);
794 int smf_maintain_instance(const char *, int);
795 int smf_degrade_instance(const char *, int);
796 int smf_restore_instance(const char *);
797 char *smf_get_state(const char *);
798 
799 int scf_simple_walk_instances(uint_t, void *,
800     int (*inst_callback)(scf_handle_t *, scf_instance_t *, void *));
801 
802 scf_simple_prop_t *scf_simple_prop_get(scf_handle_t *, const char *,
803     const char *, const char *);
804 void scf_simple_prop_free(scf_simple_prop_t *);
805 scf_simple_app_props_t *scf_simple_app_props_get(scf_handle_t *, const char *);
806 void scf_simple_app_props_free(scf_simple_app_props_t *);
807 const scf_simple_prop_t *scf_simple_app_props_next(
808     const scf_simple_app_props_t *, scf_simple_prop_t *);
809 const scf_simple_prop_t *scf_simple_app_props_search(
810     const scf_simple_app_props_t *, const char *, const char *);
811 ssize_t scf_simple_prop_numvalues(const scf_simple_prop_t *);
812 scf_type_t scf_simple_prop_type(const scf_simple_prop_t *);
813 char *scf_simple_prop_name(const scf_simple_prop_t *);
814 char *scf_simple_prop_pgname(const scf_simple_prop_t *);
815 uint8_t *scf_simple_prop_next_boolean(scf_simple_prop_t *);
816 uint64_t *scf_simple_prop_next_count(scf_simple_prop_t *);
817 int64_t *scf_simple_prop_next_integer(scf_simple_prop_t *);
818 int64_t *scf_simple_prop_next_time(scf_simple_prop_t *, int32_t *);
819 char *scf_simple_prop_next_astring(scf_simple_prop_t *);
820 char *scf_simple_prop_next_ustring(scf_simple_prop_t *);
821 void *scf_simple_prop_next_opaque(scf_simple_prop_t *, size_t *);
822 void scf_simple_prop_next_reset(scf_simple_prop_t *);
823 
824 /*
825  * smf_state_from_string()
826  * return SCF_STATE_* value for the input
827  * -1 on error. String "all" maps to SCF_STATE_ALL macro
828  */
829 int32_t smf_state_from_string(const char *);
830 
831 /*
832  * smf_state_to_string()
833  * return SCF_STATE_STRING* value for the input
834  * NULL on error.
835  */
836 const char *smf_state_to_string(int32_t);
837 
838 /*
839  * Notification interfaces
840  */
841 int smf_notify_set_params(const char *, nvlist_t *);
842 int smf_notify_get_params(nvlist_t **, nvlist_t *);
843 int smf_notify_del_params(const char *, const char *, int32_t);
844 
845 /*
846  * SMF exit status definitions
847  */
848 #define	SMF_EXIT_OK		  0
849 #define	SMF_EXIT_ERR_FATAL	 95
850 #define	SMF_EXIT_ERR_CONFIG	 96
851 #define	SMF_EXIT_MON_DEGRADE	 97
852 #define	SMF_EXIT_MON_OFFLINE	 98
853 #define	SMF_EXIT_ERR_NOSMF	 99
854 #define	SMF_EXIT_ERR_PERM	100
855 
856 #ifdef	__cplusplus
857 }
858 #endif
859 
860 #endif	/* _LIBSCF_H */
861