1 (* OCaml bindings for libvirt.
2 (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc.
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 type filename = string
26 external get_version : ?driver:string -> unit -> int * int = "ocaml_libvirt_get_version"
29 let uuid_string_length = 36
31 (* http://caml.inria.fr/pub/ml-archives/caml-list/2004/07/80683af867cce6bf8fff273973f70c95.en.html *)
52 external connect : ?name:string -> unit -> rw t = "ocaml_libvirt_connect_open"
53 external connect_readonly : ?name:string -> unit -> ro t = "ocaml_libvirt_connect_open_readonly"
54 external close : [>`R] t -> unit = "ocaml_libvirt_connect_close"
55 external get_type : [>`R] t -> string = "ocaml_libvirt_connect_get_type"
56 external get_version : [>`R] t -> int = "ocaml_libvirt_connect_get_version"
57 external get_hostname : [>`R] t -> string = "ocaml_libvirt_connect_get_hostname"
58 external get_uri : [>`R] t -> string = "ocaml_libvirt_connect_get_uri"
59 external get_max_vcpus : [>`R] t -> ?type_:string -> unit -> int = "ocaml_libvirt_connect_get_max_vcpus"
60 external list_domains : [>`R] t -> int -> int array = "ocaml_libvirt_connect_list_domains"
61 external num_of_domains : [>`R] t -> int = "ocaml_libvirt_connect_num_of_domains"
62 external get_capabilities : [>`R] t -> xml = "ocaml_libvirt_connect_get_capabilities"
63 external num_of_defined_domains : [>`R] t -> int = "ocaml_libvirt_connect_num_of_defined_domains"
64 external list_defined_domains : [>`R] t -> int -> string array = "ocaml_libvirt_connect_list_defined_domains"
65 external num_of_networks : [>`R] t -> int = "ocaml_libvirt_connect_num_of_networks"
66 external list_networks : [>`R] t -> int -> string array = "ocaml_libvirt_connect_list_networks"
67 external num_of_defined_networks : [>`R] t -> int = "ocaml_libvirt_connect_num_of_defined_networks"
68 external list_defined_networks : [>`R] t -> int -> string array = "ocaml_libvirt_connect_list_defined_networks"
69 external num_of_pools : [>`R] t -> int = "ocaml_libvirt_connect_num_of_storage_pools"
70 external list_pools : [>`R] t -> int -> string array = "ocaml_libvirt_connect_list_storage_pools"
71 external num_of_defined_pools : [>`R] t -> int = "ocaml_libvirt_connect_num_of_defined_storage_pools"
72 external list_defined_pools : [>`R] t -> int -> string array = "ocaml_libvirt_connect_list_defined_storage_pools"
74 external get_node_info : [>`R] t -> node_info = "ocaml_libvirt_connect_get_node_info"
75 external node_get_free_memory : [> `R] t -> int64 = "ocaml_libvirt_connect_node_get_free_memory"
76 external node_get_cells_free_memory : [> `R] t -> int -> int -> int64 array = "ocaml_libvirt_connect_node_get_cells_free_memory"
78 (* See VIR_NODEINFO_MAXCPUS macro defined in <libvirt.h>. *)
79 let maxcpus_of_node_info { nodes = nodes; sockets = sockets;
80 cores = cores; threads = threads } =
81 nodes * sockets * cores * threads
83 (* See VIR_CPU_MAPLEN macro defined in <libvirt.h>. *)
84 let cpumaplen nr_cpus =
87 (* See VIR_USE_CPU, VIR_UNUSE_CPU, VIR_CPU_USABLE macros defined in <libvirt.h>. *)
88 let use_cpu cpumap cpu =
90 Char.chr (Char.code cpumap.[cpu/8] lor (1 lsl (cpu mod 8)))
91 let unuse_cpu cpumap cpu =
93 Char.chr (Char.code cpumap.[cpu/8] land (lnot (1 lsl (cpu mod 8))))
94 let cpu_usable cpumaps maplen vcpu cpu =
95 Char.code cpumaps.[vcpu*maplen + cpu/8] land (1 lsl (cpu mod 8)) <> 0
97 external const : [>`R] t -> ro t = "%identity"
105 | InfoNoState | InfoRunning | InfoBlocked | InfoPaused
106 | InfoShutdown | InfoShutoff | InfoCrashed
116 type vcpu_state = VcpuOffline | VcpuRunning | VcpuBlocked
120 vcpu_state : vcpu_state;
125 type sched_param = string * sched_param_value
126 and sched_param_value =
127 | SchedFieldInt32 of int32 | SchedFieldUInt32 of int32
128 | SchedFieldInt64 of int64 | SchedFieldUInt64 of int64
129 | SchedFieldFloat of float | SchedFieldBool of bool
131 type migrate_flag = Live
141 type interface_stats = {
152 external create_linux : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_domain_create_linux"
153 external create_linux_job : [>`W] Connect.t -> xml -> ([`Domain], rw) job_t = "ocaml_libvirt_connect_create_linux_job"
154 external lookup_by_id : 'a Connect.t -> int -> 'a t = "ocaml_libvirt_domain_lookup_by_id"
155 external lookup_by_uuid : 'a Connect.t -> uuid -> 'a t = "ocaml_libvirt_domain_lookup_by_uuid"
156 external lookup_by_uuid_string : 'a Connect.t -> string -> 'a t = "ocaml_libvirt_domain_lookup_by_uuid_string"
157 external lookup_by_name : 'a Connect.t -> string -> 'a t = "ocaml_libvirt_domain_lookup_by_name"
158 external destroy : [>`W] t -> unit = "ocaml_libvirt_domain_destroy"
159 external free : [>`R] t -> unit = "ocaml_libvirt_domain_free"
160 external suspend : [>`W] t -> unit = "ocaml_libvirt_domain_suspend"
161 external resume : [>`W] t -> unit = "ocaml_libvirt_domain_resume"
162 external save : [>`W] t -> filename -> unit = "ocaml_libvirt_domain_save"
163 external save_job : [>`W] t -> filename -> ([`Domain_nocreate], rw) job_t = "ocaml_libvirt_domain_save_job"
164 external restore : [>`W] Connect.t -> filename -> unit = "ocaml_libvirt_domain_restore"
165 external restore_job : [>`W] Connect.t -> filename -> ([`Domain_nocreate], rw) job_t = "ocaml_libvirt_domain_restore_job"
166 external core_dump : [>`W] t -> filename -> unit = "ocaml_libvirt_domain_core_dump"
167 external core_dump_job : [>`W] t -> filename -> ([`Domain_nocreate], rw) job_t = "ocaml_libvirt_domain_core_dump_job"
168 external shutdown : [>`W] t -> unit = "ocaml_libvirt_domain_shutdown"
169 external reboot : [>`W] t -> unit = "ocaml_libvirt_domain_reboot"
170 external get_name : [>`R] t -> string = "ocaml_libvirt_domain_get_name"
171 external get_uuid : [>`R] t -> uuid = "ocaml_libvirt_domain_get_uuid"
172 external get_uuid_string : [>`R] t -> string = "ocaml_libvirt_domain_get_uuid_string"
173 external get_id : [>`R] t -> int = "ocaml_libvirt_domain_get_id"
174 external get_os_type : [>`R] t -> string = "ocaml_libvirt_domain_get_os_type"
175 external get_max_memory : [>`R] t -> int64 = "ocaml_libvirt_domain_get_max_memory"
176 external set_max_memory : [>`W] t -> int64 -> unit = "ocaml_libvirt_domain_set_max_memory"
177 external set_memory : [>`W] t -> int64 -> unit = "ocaml_libvirt_domain_set_memory"
178 external get_info : [>`R] t -> info = "ocaml_libvirt_domain_get_info"
179 external get_xml_desc : [>`R] t -> xml = "ocaml_libvirt_domain_get_xml_desc"
180 external get_scheduler_type : [>`R] t -> string * int = "ocaml_libvirt_domain_get_scheduler_type"
181 external get_scheduler_parameters : [>`R] t -> int -> sched_param array = "ocaml_libvirt_domain_get_scheduler_parameters"
182 external set_scheduler_parameters : [>`W] t -> sched_param array -> unit = "ocaml_libvirt_domain_set_scheduler_parameters"
183 external define_xml : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_domain_define_xml"
184 external undefine : [>`W] t -> unit = "ocaml_libvirt_domain_undefine"
185 external create : [>`W] t -> unit = "ocaml_libvirt_domain_create"
186 external create_job : [>`W] t -> ([`Domain_nocreate], rw) job_t = "ocaml_libvirt_domain_create_job"
187 external get_autostart : [>`R] t -> bool = "ocaml_libvirt_domain_get_autostart"
188 external set_autostart : [>`W] t -> bool -> unit = "ocaml_libvirt_domain_set_autostart"
189 external set_vcpus : [>`W] t -> int -> unit = "ocaml_libvirt_domain_set_vcpus"
190 external pin_vcpu : [>`W] t -> int -> string -> unit = "ocaml_libvirt_domain_pin_vcpu"
191 external get_vcpus : [>`R] t -> int -> int -> int * vcpu_info array * string = "ocaml_libvirt_domain_get_vcpus"
192 external get_max_vcpus : [>`R] t -> int = "ocaml_libvirt_domain_get_max_vcpus"
193 external attach_device : [>`W] t -> xml -> unit = "ocaml_libvirt_domain_attach_device"
194 external detach_device : [>`W] t -> xml -> unit = "ocaml_libvirt_domain_detach_device"
195 external migrate : [>`W] t -> [>`W] Connect.t -> migrate_flag list -> ?dname:string -> ?uri:string -> ?bandwidth:int -> unit -> rw t = "ocaml_libvirt_domain_migrate_bytecode" "ocaml_libvirt_domain_migrate_native"
196 external block_stats : [>`R] t -> string -> block_stats = "ocaml_libvirt_domain_block_stats"
197 external interface_stats : [>`R] t -> string -> interface_stats = "ocaml_libvirt_domain_interface_stats"
199 external const : [>`R] t -> ro t = "%identity"
206 external lookup_by_name : 'a Connect.t -> string -> 'a t = "ocaml_libvirt_network_lookup_by_name"
207 external lookup_by_uuid : 'a Connect.t -> uuid -> 'a t = "ocaml_libvirt_network_lookup_by_uuid"
208 external lookup_by_uuid_string : 'a Connect.t -> string -> 'a t = "ocaml_libvirt_network_lookup_by_uuid_string"
209 external create_xml : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_network_create_xml"
210 external create_xml_job : [>`W] Connect.t -> xml -> ([`Network], rw) job_t = "ocaml_libvirt_network_create_xml_job"
211 external define_xml : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_network_define_xml"
212 external undefine : [>`W] t -> unit = "ocaml_libvirt_network_undefine"
213 external create : [>`W] t -> unit = "ocaml_libvirt_network_create"
214 external create_job : [>`W] t -> ([`Network_nocreate], rw) job_t = "ocaml_libvirt_network_create_job"
215 external destroy : [>`W] t -> unit = "ocaml_libvirt_network_destroy"
216 external free : [>`R] t -> unit = "ocaml_libvirt_network_free"
217 external get_name : [>`R] t -> string = "ocaml_libvirt_network_get_name"
218 external get_uuid : [>`R] t -> uuid = "ocaml_libvirt_network_get_uuid"
219 external get_uuid_string : [>`R] t -> string = "ocaml_libvirt_network_get_uuid_string"
220 external get_xml_desc : [>`R] t -> xml = "ocaml_libvirt_network_get_xml_desc"
221 external get_bridge_name : [>`R] t -> string = "ocaml_libvirt_network_get_bridge_name"
222 external get_autostart : [>`R] t -> bool = "ocaml_libvirt_network_get_autostart"
223 external set_autostart : [>`W] t -> bool -> unit = "ocaml_libvirt_network_set_autostart"
225 external const : [>`R] t -> ro t = "%identity"
231 type pool_state = Inactive | Active
237 external lookup_by_name : 'a Connect.t -> string -> 'a t = "ocaml_libvirt_storage_pool_lookup_by_name"
238 external lookup_by_uuid : 'a Connect.t -> uuid -> 'a t = "ocaml_libvirt_storage_pool_lookup_by_uuid"
239 external lookup_by_uuid_string : 'a Connect.t -> string -> 'a t = "ocaml_libvirt_storage_pool_lookup_by_uuid_string"
240 external create_xml : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_storage_pool_create_xml"
241 external define_xml : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_storage_pool_define_xml"
242 external undefine : [>`W] t -> unit = "ocaml_libvirt_storage_pool_undefine"
243 external create : [>`W] t -> unit = "ocaml_libvirt_storage_pool_create"
244 external destroy : [>`W] t -> unit = "ocaml_libvirt_storage_pool_destroy"
245 external shutdown : [>`W] t -> unit = "ocaml_libvirt_storage_pool_shutdown"
246 external free : [>`R] t -> unit = "ocaml_libvirt_storage_pool_free"
247 external refresh : [`R] t -> unit = "ocaml_libvirt_storage_pool_refresh"
248 external get_name : [`R] t -> string = "ocaml_libvirt_storage_pool_get_name"
249 external get_uuid : [`R] t -> uuid = "ocaml_libvirt_storage_pool_get_uuid"
250 external get_uuid_string : [`R] t -> string = "ocaml_libvirt_storage_pool_get_uuid_string"
251 external get_info : [`R] t -> pool_info = "ocaml_libvirt_storage_pool_get_info"
252 external get_xml_desc : [`R] t -> xml = "ocaml_libvirt_storage_pool_get_xml_desc"
253 external get_autostart : [`R] t -> bool = "ocaml_libvirt_storage_pool_get_autostart"
254 external set_autostart : [`W] t -> bool -> unit = "ocaml_libvirt_storage_pool_set_autostart"
255 external const : [>`R] t -> ro t = "%identity"
261 type vol_type = File | Block | Virtual
268 external lookup_by_name : 'a Pool.t -> string -> 'a t = "ocaml_libvirt_storage_vol_lookup_by_name"
269 external lookup_by_key : 'a Pool.t -> string -> 'a t = "ocaml_libvirt_storage_vol_lookup_by_key"
270 external lookup_by_path : 'a Pool.t -> string -> 'a t = "ocaml_libvirt_storage_vol_lookup_by_path"
271 external pool_of_volume : 'a t -> 'a Pool.t = "ocaml_libvirt_pool_of_volume"
272 external get_name : [`R] t -> string = "ocaml_libvirt_storage_vol_get_name"
273 external get_key : [`R] t -> string = "ocaml_libvirt_storage_vol_get_key"
274 external get_path : [`R] t -> string = "ocaml_libvirt_storage_vol_get_path"
275 external get_info : [`R] t -> vol_info = "ocaml_libvirt_storage_vol_get_info"
276 external get_xml_desc : [`R] t -> xml = "ocaml_libvirt_storage_vol_get_xml_desc"
277 external create_xml : [`W] Pool.t -> xml -> unit = "ocaml_libvirt_storage_vol_create_xml"
278 external destroy : [`W] t -> unit = "ocaml_libvirt_storage_vol_destroy"
279 external free : [>`R] t -> unit = "ocaml_libvirt_storage_vol_free"
280 external const : [>`R] t -> ro t = "%identity"
285 type ('jobclass, 'rw) t = ('jobclass, 'rw) job_t
286 type job_type = Bounded | Unbounded
287 type job_state = Running | Complete | Failed | Cancelled
292 remaining_time : int;
293 percent_complete : int
295 external get_info : ('a,'b) t -> job_info = "ocaml_libvirt_job_get_info"
296 external get_domain : ([`Domain], 'a) t -> 'a Domain.t = "ocaml_libvirt_job_get_domain"
297 external get_network : ([`Network], 'a) t -> 'a Network.t = "ocaml_libvirt_job_get_network"
298 external cancel : ('a,'b) t -> unit = "ocaml_libvirt_job_cancel"
299 external const : ('a, [>`R]) t -> ('a, ro) t = "%identity"
306 | VIR_ERR_INTERNAL_ERROR
309 | VIR_ERR_UNKNOWN_HOST
311 | VIR_ERR_INVALID_CONN
312 | VIR_ERR_INVALID_DOMAIN
313 | VIR_ERR_INVALID_ARG
314 | VIR_ERR_OPERATION_FAILED
316 | VIR_ERR_POST_FAILED
318 | VIR_ERR_SEXPR_SERIAL
329 | VIR_ERR_NO_XENSTORE
330 | VIR_ERR_DRIVER_FULL
331 | VIR_ERR_CALL_FAILED
334 | VIR_ERR_OPERATION_DENIED
335 | VIR_ERR_OPEN_FAILED
336 | VIR_ERR_READ_FAILED
337 | VIR_ERR_PARSE_FAILED
338 | VIR_ERR_CONF_SYNTAX
339 | VIR_ERR_WRITE_FAILED
341 | VIR_ERR_INVALID_NETWORK
342 | VIR_ERR_NETWORK_EXIST
343 | VIR_ERR_SYSTEM_ERROR
345 | VIR_ERR_GNUTLS_ERROR
349 | VIR_ERR_INVALID_MAC
350 | VIR_ERR_UNKNOWN of int
352 let string_of_code = function
353 | VIR_ERR_OK -> "VIR_ERR_OK"
354 | VIR_ERR_INTERNAL_ERROR -> "VIR_ERR_INTERNAL_ERROR"
355 | VIR_ERR_NO_MEMORY -> "VIR_ERR_NO_MEMORY"
356 | VIR_ERR_NO_SUPPORT -> "VIR_ERR_NO_SUPPORT"
357 | VIR_ERR_UNKNOWN_HOST -> "VIR_ERR_UNKNOWN_HOST"
358 | VIR_ERR_NO_CONNECT -> "VIR_ERR_NO_CONNECT"
359 | VIR_ERR_INVALID_CONN -> "VIR_ERR_INVALID_CONN"
360 | VIR_ERR_INVALID_DOMAIN -> "VIR_ERR_INVALID_DOMAIN"
361 | VIR_ERR_INVALID_ARG -> "VIR_ERR_INVALID_ARG"
362 | VIR_ERR_OPERATION_FAILED -> "VIR_ERR_OPERATION_FAILED"
363 | VIR_ERR_GET_FAILED -> "VIR_ERR_GET_FAILED"
364 | VIR_ERR_POST_FAILED -> "VIR_ERR_POST_FAILED"
365 | VIR_ERR_HTTP_ERROR -> "VIR_ERR_HTTP_ERROR"
366 | VIR_ERR_SEXPR_SERIAL -> "VIR_ERR_SEXPR_SERIAL"
367 | VIR_ERR_NO_XEN -> "VIR_ERR_NO_XEN"
368 | VIR_ERR_XEN_CALL -> "VIR_ERR_XEN_CALL"
369 | VIR_ERR_OS_TYPE -> "VIR_ERR_OS_TYPE"
370 | VIR_ERR_NO_KERNEL -> "VIR_ERR_NO_KERNEL"
371 | VIR_ERR_NO_ROOT -> "VIR_ERR_NO_ROOT"
372 | VIR_ERR_NO_SOURCE -> "VIR_ERR_NO_SOURCE"
373 | VIR_ERR_NO_TARGET -> "VIR_ERR_NO_TARGET"
374 | VIR_ERR_NO_NAME -> "VIR_ERR_NO_NAME"
375 | VIR_ERR_NO_OS -> "VIR_ERR_NO_OS"
376 | VIR_ERR_NO_DEVICE -> "VIR_ERR_NO_DEVICE"
377 | VIR_ERR_NO_XENSTORE -> "VIR_ERR_NO_XENSTORE"
378 | VIR_ERR_DRIVER_FULL -> "VIR_ERR_DRIVER_FULL"
379 | VIR_ERR_CALL_FAILED -> "VIR_ERR_CALL_FAILED"
380 | VIR_ERR_XML_ERROR -> "VIR_ERR_XML_ERROR"
381 | VIR_ERR_DOM_EXIST -> "VIR_ERR_DOM_EXIST"
382 | VIR_ERR_OPERATION_DENIED -> "VIR_ERR_OPERATION_DENIED"
383 | VIR_ERR_OPEN_FAILED -> "VIR_ERR_OPEN_FAILED"
384 | VIR_ERR_READ_FAILED -> "VIR_ERR_READ_FAILED"
385 | VIR_ERR_PARSE_FAILED -> "VIR_ERR_PARSE_FAILED"
386 | VIR_ERR_CONF_SYNTAX -> "VIR_ERR_CONF_SYNTAX"
387 | VIR_ERR_WRITE_FAILED -> "VIR_ERR_WRITE_FAILED"
388 | VIR_ERR_XML_DETAIL -> "VIR_ERR_XML_DETAIL"
389 | VIR_ERR_INVALID_NETWORK -> "VIR_ERR_INVALID_NETWORK"
390 | VIR_ERR_NETWORK_EXIST -> "VIR_ERR_NETWORK_EXIST"
391 | VIR_ERR_SYSTEM_ERROR -> "VIR_ERR_SYSTEM_ERROR"
392 | VIR_ERR_RPC -> "VIR_ERR_RPC"
393 | VIR_ERR_GNUTLS_ERROR -> "VIR_ERR_GNUTLS_ERROR"
394 | VIR_WAR_NO_NETWORK -> "VIR_WAR_NO_NETWORK"
395 | VIR_ERR_NO_DOMAIN -> "VIR_ERR_NO_DOMAIN"
396 | VIR_ERR_NO_NETWORK -> "VIR_ERR_NO_NETWORK"
397 | VIR_ERR_INVALID_MAC -> "VIR_ERR_INVALID_MAC"
398 | VIR_ERR_UNKNOWN i -> "VIR_ERR_" ^ string_of_int i
417 | VIR_FROM_STATS_LINUX
418 | VIR_FROM_UNKNOWN of int
420 let string_of_domain = function
421 | VIR_FROM_NONE -> "VIR_FROM_NONE"
422 | VIR_FROM_XEN -> "VIR_FROM_XEN"
423 | VIR_FROM_XEND -> "VIR_FROM_XEND"
424 | VIR_FROM_XENSTORE -> "VIR_FROM_XENSTORE"
425 | VIR_FROM_SEXPR -> "VIR_FROM_SEXPR"
426 | VIR_FROM_XML -> "VIR_FROM_XML"
427 | VIR_FROM_DOM -> "VIR_FROM_DOM"
428 | VIR_FROM_RPC -> "VIR_FROM_RPC"
429 | VIR_FROM_PROXY -> "VIR_FROM_PROXY"
430 | VIR_FROM_CONF -> "VIR_FROM_CONF"
431 | VIR_FROM_QEMU -> "VIR_FROM_QEMU"
432 | VIR_FROM_NET -> "VIR_FROM_NET"
433 | VIR_FROM_TEST -> "VIR_FROM_TEST"
434 | VIR_FROM_REMOTE -> "VIR_FROM_REMOTE"
435 | VIR_FROM_OPENVZ -> "VIR_FROM_OPENVZ"
436 | VIR_FROM_XENXM -> "VIR_FROM_XENXM"
437 | VIR_FROM_STATS_LINUX -> "VIR_FROM_STATS_LINUX"
438 | VIR_FROM_UNKNOWN i -> "VIR_FROM_" ^ string_of_int i
444 | VIR_ERR_UNKNOWN_LEVEL of int
446 let string_of_level = function
447 | VIR_ERR_NONE -> "VIR_ERR_NONE"
448 | VIR_ERR_WARNING -> "VIR_ERR_WARNING"
449 | VIR_ERR_ERROR -> "VIR_ERR_ERROR"
450 | VIR_ERR_UNKNOWN_LEVEL i -> "VIR_ERR_LEVEL_" ^ string_of_int i
455 message : string option;
457 conn : ro Connect.t option;
458 dom : ro Domain.t option;
459 str1 : string option;
460 str2 : string option;
461 str3 : string option;
464 net : ro Network.t option;
467 let to_string { code = code; domain = domain; message = message } =
468 let buf = Buffer.create 128 in
469 Buffer.add_string buf "libvirt: ";
470 Buffer.add_string buf (string_of_code code);
471 Buffer.add_string buf ": ";
472 Buffer.add_string buf (string_of_domain domain);
473 Buffer.add_string buf ": ";
474 (match message with Some msg -> Buffer.add_string buf msg | None -> ());
477 external get_last_error : unit -> t option = "ocaml_libvirt_virterror_get_last_error"
478 external get_last_conn_error : [>`R] Connect.t -> t option = "ocaml_libvirt_virterror_get_last_conn_error"
479 external reset_last_error : unit -> unit = "ocaml_libvirt_virterror_reset_last_error"
480 external reset_last_conn_error : [>`R] Connect.t -> unit = "ocaml_libvirt_virterror_reset_last_conn_error"
483 { code = VIR_ERR_OK; domain = VIR_FROM_NONE; message = None;
484 level = VIR_ERR_NONE; conn = None; dom = None;
485 str1 = None; str2 = None; str3 = None;
486 int1 = 0_l; int2 = 0_l; net = None }
489 exception Virterror of Virterror.t
490 exception Not_supported of string
492 (* Initialization. *)
493 external c_init : unit -> unit = "ocaml_libvirt_init"
495 Callback.register_exception
496 "ocaml_libvirt_virterror" (Virterror (Virterror.no_error ()));
497 Callback.register_exception
498 "ocaml_libvirt_not_supported" (Not_supported "");