src/common/mi_lttng.xsd

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3 Copyright (c) 2014 - Oliver Cotte <olivier.cotte@polymtl.ca>
   4                    - Jonathan Rajotte <jonathan.r.julien@gmail.com>
   5
   6 Permission is hereby granted, free of charge, to any person obtaining a copy
   7 of this software and associated documentation files (the "Software"), to deal
   8 in the Software without restriction, including without limitation the rights
   9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 copies of the Software, and to permit persons to whom the Software is
  11 furnished to do so, subject to the following conditions:
  12
  13 The above copyright notice and this permission notice shall be included in
  14 all copies or substantial portions of the Software.
  15
  16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 THE SOFTWARE.
  23 -->
  24 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
  25         elementFormDefault="qualified" version="2.7">
  26
  27         <!-- Maps to the uint32_t type -->
  28         <xs:simpleType name="uint32_type">
  29                 <xs:restriction base="xs:integer">
  30                         <xs:minInclusive value="0" />
  31                         <xs:maxInclusive value="4294967295" />
  32                 </xs:restriction>
  33         </xs:simpleType>
  34
  35         <!-- Maps to the uint64_t type -->
  36         <xs:simpleType name="uint64_type">
  37                 <xs:restriction base="xs:integer">
  38                         <xs:minInclusive value="0" />
  39                         <xs:maxInclusive value="18446744073709551615" />
  40                 </xs:restriction>
  41         </xs:simpleType>
  42
  43         <!-- Maps to the char name[LTTNG_SYMBOL_NAME_LEN] -->
  44         <xs:simpleType name="name_type">
  45                 <xs:restriction base="xs:string">
  46                         <xs:maxLength value="255" />
  47                 </xs:restriction>
  48         </xs:simpleType>
  49
  50         <!-- Maps to the lttng_event_type enum -->
  51         <xs:simpleType name="event_type_type">
  52                 <xs:restriction base="xs:string">
  53                         <xs:enumeration value="ALL" />
  54                         <xs:enumeration value="TRACEPOINT" />
  55                         <xs:enumeration value="PROBE" />
  56                         <xs:enumeration value="FUNCTION" />
  57                         <xs:enumeration value="FUNCTION_ENTRY" />
  58                         <xs:enumeration value="NOOP" />
  59                         <xs:enumeration value="SYSCALL" />
  60                         <xs:enumeration value="KPROBE" />
  61                         <xs:enumeration value="KRETPROBE" />
  62                 </xs:restriction>
  63         </xs:simpleType>
  64
  65         <!-- Maps to the lttng_event_field_type enum -->
  66         <xs:simpleType name="event_field_type_type">
  67                 <xs:restriction base="xs:string">
  68                         <xs:enumeration value="OTHER" />
  69                         <xs:enumeration value="INTEGER" />
  70                         <xs:enumeration value="ENUM" />
  71                         <xs:enumeration value="FLOAT" />
  72                         <xs:enumeration value="STRING" />
  73                 </xs:restriction>
  74         </xs:simpleType>
  75
  76         <!-- Maps to the lttng_loglevel_type enum -->
  77         <xs:simpleType name="loglevel_type">
  78                 <xs:restriction base="xs:string">
  79                         <xs:enumeration value="ALL" />
  80                         <xs:enumeration value="RANGE" />
  81                         <xs:enumeration value="SINGLE" />
  82                         <xs:enumeration value="UNKNOWN" />
  83                 </xs:restriction>
  84         </xs:simpleType>
  85
  86         <!-- Maps to the lttng_event_context_type enum -->
  87         <xs:simpleType name="context_type_type">
  88                 <xs:restriction base="xs:string">
  89                         <xs:enumeration value="PERF_COUNTER" />
  90                         <xs:enumeration value="PERF_CPU_COUNTER" />
  91                         <xs:enumeration value="PERF_THREAD_COUNTER" />
  92                         <xs:enumeration value="PID" />
  93                         <xs:enumeration value="PROCNAME" />
  94                         <xs:enumeration value="PRIO" />
  95                         <xs:enumeration value="NICE" />
  96                         <xs:enumeration value="VPID" />
  97                         <xs:enumeration value="TID" />
  98                         <xs:enumeration value="VTID" />
  99                         <xs:enumeration value="PPID" />
 100                         <xs:enumeration value="VPPID" />
 101                         <xs:enumeration value="PTHREAD_ID" />
 102                         <xs:enumeration value="HOSTNAME" />
 103                         <xs:enumeration value="IP" />
 104                 </xs:restriction>
 105         </xs:simpleType>
 106
 107         <!-- Maps to loglevel_string char * -->
 108         <xs:simpleType name="loglevel_string_type">
 109                 <xs:restriction base="xs:string">
 110                         <xs:enumeration value="" />
 111                         <xs:enumeration value="TRACE_EMERG" />
 112                         <xs:enumeration value="TRACE_ALERT" />
 113                         <xs:enumeration value="TRACE_CRIT" />
 114                         <xs:enumeration value="TRACE_ERR" />
 115                         <xs:enumeration value="TRACE_WARNING" />
 116                         <xs:enumeration value="TRACE_NOTICE" />
 117                         <xs:enumeration value="TRACE_INFO" />
 118                         <xs:enumeration value="TRACE_DEBUG_SYSTEM" />
 119                         <xs:enumeration value="TRACE_DEBUG_PROGRAM" />
 120                         <xs:enumeration value="TRACE_DEBUG_PROCESS" />
 121                         <xs:enumeration value="TRACE_DEBUG_MODULE" />
 122                         <xs:enumeration value="TRACE_DEBUG_UNIT" />
 123                         <xs:enumeration value="TRACE_DEBUG_FUNCTION" />
 124                         <xs:enumeration value="TRACE_DEBUG_LINE" />
 125                         <xs:enumeration value="TRACE_DEBUG" />
 126                         <xs:enumeration value="JUL_OFF" />
 127                         <xs:enumeration value="JUL_SEVERE" />
 128                         <xs:enumeration value="JUL_WARNING" />
 129                         <xs:enumeration value="JUL_INFO" />
 130                         <xs:enumeration value="JUL_CONFIG" />
 131                         <xs:enumeration value="JUL_FINE" />
 132                         <xs:enumeration value="JUL_FINER" />
 133                         <xs:enumeration value="JUL_FINEST" />
 134                         <xs:enumeration value="JUL_ALL" />
 135                         <xs:enumeration value="LOG4J_OFF" />
 136                         <xs:enumeration value="LOG4J_FATAL" />
 137                         <xs:enumeration value="LOG4J_ERROR" />
 138                         <xs:enumeration value="LOG4J_WARN" />
 139                         <xs:enumeration value="LOG4J_INFO" />
 140                         <xs:enumeration value="LOG4J_DEBUG" />
 141                         <xs:enumeration value="LOG4J_TRACE" />
 142                         <xs:enumeration value="LOG4J_ALL" />
 143                         <xs:enumeration value="PYTHON_CRITICAL" />
 144                         <xs:enumeration value="PYTHON_ERROR" />
 145                         <xs:enumeration value="PYTHON_WARNING" />
 146                         <xs:enumeration value="PYTHON_INFO" />
 147                         <xs:enumeration value="PYTHON_DEBUG" />
 148                         <xs:enumeration value="PYTHON_NOTSET" />
 149                         <xs:enumeration value="UNKNOWN" />
 150                 </xs:restriction>
 151         </xs:simpleType>
 152
 153         <!-- Maps to the lttng_calibrate_type enum -->
 154         <xs:simpleType name="calibrate_type_type">
 155                 <xs:restriction base="xs:string">
 156                         <xs:enumeration value="FUNCTION" />
 157                 </xs:restriction>
 158         </xs:simpleType>
 159
 160         <!-- Maps to the lttng_event_probe_attr struct -->
 161         <xs:complexType name="event_probe_attributes_type">
 162                 <xs:all>
 163                         <xs:element name="address" type="uint64_type" minOccurs="0" />
 164                         <xs:element name="offset" type="uint64_type" minOccurs="0" />
 165                         <xs:element name="symbol_name" type="name_type" minOccurs="0" />
 166                 </xs:all>
 167         </xs:complexType>
 168
 169         <!-- Maps to the lttng_event_function_attr struct -->
 170         <xs:complexType name="event_ftrace_attributes_type">
 171                 <xs:all>
 172                         <xs:element name="symbol_name" type="name_type" />
 173                 </xs:all>
 174         </xs:complexType>
 175
 176         <!-- Maps to per event type configuration -->
 177         <xs:complexType name="event_attributes_type">
 178                 <xs:choice>
 179                         <xs:element name="probe_attributes" type="event_probe_attributes_type" />
 180                         <xs:element name="function_attributes" type="event_ftrace_attributes_type" />
 181                 </xs:choice>
 182         </xs:complexType>
 183
 184         <!-- Maps to exclusion type -->
 185         <xs:complexType name="event_exclusion_list_type">
 186                 <xs:sequence>
 187                         <xs:element name="exclusion" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
 188                 </xs:sequence>
 189         </xs:complexType>
 190
 191         <!-- Maps to lttng_event struct -->
 192         <xs:complexType name="event_type">
 193                 <xs:all>
 194                         <xs:element name="type" type="event_type_type" default="TRACEPOINT" minOccurs="0" />
 195                         <xs:element name="name" type="name_type" minOccurs="0" />
 196                         <xs:element name="loglevel_type" type="loglevel_type" default="ALL" minOccurs="0" />
 197                         <xs:element name="loglevel" type="loglevel_string_type" default="" minOccurs="0" />
 198                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 199                         <xs:element name="filter" type="xs:boolean" minOccurs="0" />
 200                         <xs:element name="filter_expression" type="xs:string" minOccurs="0" />
 201                         <xs:element name="exclusion" type="xs:boolean" minOccurs="0" />
 202                         <xs:element name="exclusions" type="event_exclusion_list_type" minOccurs="0"/>
 203                         <xs:element name="attributes" type="event_attributes_type" minOccurs="0" />
 204                         <xs:element name="event_fields" type="event_fields_type" minOccurs="0" />
 205                         <xs:element name="success" type="xs:boolean" minOccurs="0" />
 206                 </xs:all>
 207         </xs:complexType>
 208
 209         <!-- Maps to mi_lttng_version struct -->
 210         <xs:complexType name="version_type">
 211                 <xs:all>
 212                         <xs:element name="name" type="name_type" />
 213                         <xs:element name="string" type="name_type" />
 214                         <xs:element name="major" type="uint32_type" />
 215                         <xs:element name="url" type="xs:string" />
 216                         <xs:element name="minor" type="uint32_type" />
 217                         <xs:element name="commit" type="xs:string" />
 218                         <xs:element name="license" type="xs:string" />
 219                         <xs:element name="patchLevel" type="uint32_type" />
 220                         <xs:element name="description" type="xs:string" />
 221                 </xs:all>
 222         </xs:complexType>
 223
 224         <!-- Maps to an array of event -->
 225         <xs:complexType name="event_list_type">
 226                 <xs:sequence>
 227                         <xs:element name="event" type="event_type" minOccurs="0" maxOccurs="unbounded" />
 228                 </xs:sequence>
 229         </xs:complexType>
 230
 231         <!-- Maps to the lttng_domain_type enum -->
 232         <xs:simpleType name="domain_type_type">
 233                 <xs:restriction base="xs:string">
 234                         <xs:enumeration value="KERNEL"/>
 235                         <xs:enumeration value="UST"/>
 236                         <xs:enumeration value="JUL"/>
 237                         <xs:enumeration value="LOG4J"/>
 238                         <xs:enumeration value="PYTHON"/>
 239                 </xs:restriction>
 240         </xs:simpleType>
 241
 242         <!-- Maps to the lttng_buffer_type enum -->
 243         <xs:simpleType name="domain_buffer_type">
 244                 <xs:restriction base="xs:string">
 245                         <xs:enumeration value="PER_PID"/>
 246                         <xs:enumeration value="PER_UID"/>
 247                         <xs:enumeration value="GLOBAL"/>
 248                 </xs:restriction>
 249         </xs:simpleType>
 250
 251         <!-- Maps to the type mode of a channel -->
 252         <xs:simpleType name="channel_overwrite_mode_type">
 253                 <xs:restriction base="xs:string">
 254                         <xs:enumeration value="DISCARD" />
 255                         <xs:enumeration value="OVERWRITE" />
 256                 </xs:restriction>
 257         </xs:simpleType>
 258
 259         <!-- Maps to the lttng_event_output enum -->
 260         <xs:simpleType name="event_output_type">
 261                 <xs:restriction base="xs:string">
 262                         <xs:enumeration value="SPLICE" />
 263                         <xs:enumeration value="MMAP" />
 264                 </xs:restriction>
 265         </xs:simpleType>
 266
 267         <!-- map to a pid -->
 268         <xs:complexType name="pid_type">
 269                 <xs:all>
 270                         <xs:element name="id" type="xs:int" />
 271                         <xs:element name="name" type="name_type" />
 272                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 273                 </xs:all>
 274         </xs:complexType>
 275
 276         <!-- maps to an array of pid -->
 277         <xs:complexType name="pids_type">
 278                 <xs:sequence>
 279                         <xs:element name="pid" type="pid_type" minOccurs="0" maxOccurs="unbounded" />
 280                 </xs:sequence>
 281         </xs:complexType>
 282
 283         <xs:simpleType name="pidbyint">
 284                 <xs:restriction base="xs:integer">
 285                         <xs:minInclusive value="0"/>
 286                         <xs:maxInclusive value="4294967295" />
 287                 </xs:restriction>
 288         </xs:simpleType>
 289
 290         <xs:simpleType name="pidwildcard">
 291                 <xs:restriction base="xs:string">
 292                         <xs:enumeration value="*"/>
 293                 </xs:restriction>
 294         </xs:simpleType>
 295
 296         <xs:complexType name="pid_target_type">
 297                 <xs:all>
 298                         <xs:element name="pid">
 299                                 <xs:simpleType>
 300                                         <xs:union memberTypes="pidbyint pidwildcard" />
 301                                 </xs:simpleType>
 302                         </xs:element>
 303                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 304                 </xs:all>
 305         </xs:complexType>
 306
 307         <!-- Maps to a list of pid_targets-->
 308         <xs:complexType name="targets_type">
 309                 <xs:sequence>
 310                         <xs:choice>
 311                                 <xs:element name="pid_target" type="pid_target_type" minOccurs="0" maxOccurs="unbounded"/>
 312                         </xs:choice>
 313                 </xs:sequence>
 314         </xs:complexType>
 315
 316         <!-- Maps to a pid_tracker-->
 317         <xs:complexType name="pid_tracker_type">
 318                 <xs:all>
 319                         <xs:element name="targets" type="targets_type" />
 320                 </xs:all>
 321         </xs:complexType>
 322
 323         <!-- Maps to a list of trackers-->
 324         <xs:complexType name="trackers_type">
 325                 <xs:sequence minOccurs="0" maxOccurs="unbounded">
 326                         <xs:element name="pid_tracker" type="pid_tracker_type" maxOccurs="1" />
 327                 </xs:sequence>
 328         </xs:complexType>
 329
 330         <!-- Maps to struct lttng_domain and contains channels -->
 331         <xs:complexType name="domain_type">
 332                 <xs:all>
 333                         <xs:element name="type" type="domain_type_type" />
 334                         <xs:element name="buffer_type" type="domain_buffer_type" />
 335                         <xs:element name="pids" type="pids_type" minOccurs="0" />
 336                         <xs:element name="channels" type="channels_type" minOccurs="0" />
 337                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 338                         <xs:element name="trackers" type="trackers_type" minOccurs="0" />
 339                 </xs:all>
 340         </xs:complexType>
 341
 342         <!-- Maps to struct lttng_channel -->
 343         <xs:complexType name="channel_type">
 344                 <xs:all>
 345                         <xs:element name="name" type="name_type" />
 346                         <xs:element name="enabled" type="xs:boolean" default="true" minOccurs="0" />
 347                         <xs:element name="attributes" type="channel_attributes_type" minOccurs="0" />
 348                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 349                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 350                 </xs:all>
 351         </xs:complexType>
 352
 353         <!-- Maps to struct lttng_channel_attr -->
 354         <xs:complexType name="channel_attributes_type">
 355                 <xs:all>
 356                         <xs:element name="overwrite_mode" type="channel_overwrite_mode_type" default="DISCARD" minOccurs="0" />
 357                         <xs:element name="subbuffer_size" type="uint64_type" minOccurs="0" /> <!-- bytes -->
 358                         <xs:element name="subbuffer_count" type="uint64_type" default="4" minOccurs="0" />
 359                         <xs:element name="switch_timer_interval" type="uint32_type" default="0" minOccurs="0" />  <!-- usec -->
 360                         <xs:element name="read_timer_interval" type="uint32_type" />  <!-- usec -->
 361                         <xs:element name="output_type" type="event_output_type" />
 362                         <xs:element name="tracefile_size" type="uint64_type" default="0" minOccurs="0" /> <!-- bytes -->
 363                         <xs:element name="tracefile_count" type="uint64_type" default="0" minOccurs="0" />
 364                         <xs:element name="live_timer_interval" type="uint32_type" default="0" minOccurs="0" /> <!-- usec -->
 365                 </xs:all>
 366         </xs:complexType>
 367
 368         <!-- Maps to struct lttng_snapshot_output -->
 369         <xs:complexType name="snapshot_type">
 370                 <xs:all>
 371                         <xs:element name="id" type="uint32_type" minOccurs="0" />
 372                         <xs:element name="max_size" type="uint64_type" minOccurs="0" />
 373                         <xs:element name="name" type="name_type" minOccurs="0" />
 374                         <xs:element name="session_name" type="name_type" minOccurs="0" />
 375                         <xs:element name="ctrl_url" type="name_type" minOccurs="0" />
 376                         <xs:element name="data_url" type="name_type" minOccurs="0" />
 377                 </xs:all>
 378         </xs:complexType>
 379
 380         <xs:complexType name="snapshots_type">
 381                 <xs:sequence>
 382                         <xs:element name="snapshot" type="snapshot_type" minOccurs="0" maxOccurs="unbounded" />
 383                 </xs:sequence>
 384         </xs:complexType>
 385
 386         <xs:complexType name="channels_type">
 387                 <xs:sequence>
 388                         <xs:element name="channel" type="channel_type" minOccurs="0" maxOccurs="unbounded" />
 389                 </xs:sequence>
 390         </xs:complexType>
 391
 392         <!-- Maps to a lttng_session -->
 393         <xs:complexType name="session_type">
 394                 <xs:all>
 395                         <xs:element name="name" type="name_type" />
 396                         <xs:element name="path" type="name_type" minOccurs="0" />
 397                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 398                         <xs:element name="snapshot_mode" type="uint32_type" minOccurs="0" />
 399                         <xs:element name="live_timer_interval" type="uint32_type" minOccurs="0" />
 400                         <xs:element name="channels" type="channels_type" minOccurs="0" />
 401                         <xs:element name="domains" type="domains_type" minOccurs="0" />
 402                         <xs:element name="snapshots" type="snapshots_type" minOccurs="0" />
 403                 </xs:all>
 404         </xs:complexType>
 405
 406         <!-- Maps to a lttng_event_field -->
 407         <xs:complexType name="event_field_type">
 408                 <xs:all>
 409                         <xs:element name="name" type="name_type" />
 410                         <xs:element name="type" type="event_field_type_type" />
 411                         <xs:element name="nowrite" type="xs:int" />
 412                 </xs:all>
 413         </xs:complexType>
 414
 415         <!-- Maps to the save command -->
 416         <xs:complexType name="save_type">
 417                 <xs:all>
 418                         <xs:element name="session" type="session_type" />
 419                         <xs:element name="path" type="name_type" />
 420                 </xs:all>
 421         </xs:complexType>
 422
 423         <!-- Maps to the load command -->
 424         <xs:complexType name="load_type">
 425                 <xs:all>
 426                         <xs:element name="session" type="session_type" />
 427                         <xs:element name="path" type="name_type" />
 428                 </xs:all>
 429         </xs:complexType>
 430
 431         <!-- Maps to struct lttng_calibrate -->
 432         <xs:complexType name="calibrate_type">
 433                 <xs:all>
 434                         <xs:element name="type" type="calibrate_type_type" />
 435                 </xs:all>
 436         </xs:complexType>
 437
 438         <!-- Maps to lttng_event_perf_counter_ctx -->
 439         <xs:complexType name="perf_counter_context_type">
 440                 <xs:all>
 441                         <xs:element name="type" type="uint32_type" />
 442                         <xs:element name="config" type="uint64_type" />
 443                         <xs:element name="name" type="name_type" />
 444                 </xs:all>
 445         </xs:complexType>
 446
 447         <!-- Maps to lttng_event_context -->
 448         <xs:complexType name="context_type">
 449                 <xs:all>
 450                         <xs:element name="type" type="context_type_type" />
 451                         <xs:element name="perf_counter_context" type="perf_counter_context_type" minOccurs="0" />
 452                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 453                 </xs:all>
 454         </xs:complexType>
 455
 456         <!-- Maps to an array of domain -->
 457         <xs:complexType name="domains_type">
 458                 <xs:sequence>
 459                         <xs:element name="domain" type="domain_type" minOccurs="0" maxOccurs="unbounded" />
 460                 </xs:sequence>
 461         </xs:complexType>
 462
 463         <!-- Maps to an array of session -->
 464         <xs:complexType name="sessions_type">
 465                 <xs:sequence>
 466                         <xs:element name="session" type="session_type" minOccurs="0" maxOccurs="unbounded" />
 467                 </xs:sequence>
 468         </xs:complexType>
 469
 470         <!-- Maps to an array of event_field -->
 471         <xs:complexType name="event_fields_type">
 472                 <xs:sequence>
 473                         <xs:element name="event_field" type="event_field_type" minOccurs="0" maxOccurs="unbounded" />
 474                 </xs:sequence>
 475         </xs:complexType>
 476
 477         <!-- Maps to an array of context -->
 478         <xs:complexType name="contexts_type">
 479                 <xs:sequence>
 480                         <xs:element name="context" type="context_type" minOccurs="0" maxOccurs="unbounded" />
 481                 </xs:sequence>
 482         </xs:complexType>
 483
 484         <!-- Maps to an action dutring snapshot command -->
 485         <xs:complexType name="snapshot_action_type">
 486                 <xs:sequence>
 487                         <xs:element name="name" type="snapshot_actiontype_type" minOccurs="0" />
 488                         <xs:element name="output" type="output_type" minOccurs="0" />
 489                 </xs:sequence>
 490         </xs:complexType>
 491
 492         <!-- Type of snapshot commands -->
 493         <xs:simpleType name="snapshot_actiontype_type">
 494                 <xs:restriction base="xs:string">
 495                         <xs:enumeration value="list-output" />
 496                         <xs:enumeration value="del-output" />
 497                         <xs:enumeration value="add-output" />
 498                         <xs:enumeration value="record-output" />
 499                 </xs:restriction>
 500         </xs:simpleType>
 501
 502         <xs:complexType name="output_type">
 503                 <xs:choice>
 504                         <xs:element name="domains" type="domains_type" minOccurs="0" />
 505                         <xs:element name="sessions" type="sessions_type" minOccurs="0" />
 506                         <xs:element name="session" type="session_type" minOccurs="0" />
 507                         <xs:element name="snapshot_action" type="snapshot_action_type" minOccurs="0" />
 508                         <xs:element name="snapshot" type="snapshot_type" minOccurs="0" />
 509                         <xs:element name="version" type="version_type" minOccurs="0" />
 510                         <xs:element name="save" type="save_type" minOccurs="0" />
 511                         <xs:element name="load" type="load_type" minOccurs="0" />
 512                         <xs:element name="calibrate" type="calibrate_type" minOccurs="0" />
 513                         <xs:element name="contexts" type="contexts_type" minOccurs="0" />
 514                         <xs:element name="channels" type="channels_type" minOccurs="0" />
 515                         <xs:element name="events" type="event_list_type" minOccurs="0" />
 516                         <xs:element name="channel" type="channel_type" minOccurs="0" />
 517                         <xs:element name="targets" type="targets_type" minOccurs="0" />
 518                 </xs:choice>
 519         </xs:complexType>
 520
 521         <!-- Maps to the mi_lttng commands -->
 522         <xs:simpleType name="command_string_type">
 523                 <xs:restriction base="xs:string">
 524                         <xs:enumeration value="create" />
 525                         <xs:enumeration value="list" />
 526                         <xs:enumeration value="snapshot" />
 527                         <xs:enumeration value="version" />
 528                         <xs:enumeration value="save" />
 529                         <xs:enumeration value="load" />
 530                         <xs:enumeration value="start" />
 531                         <xs:enumeration value="stop" />
 532                         <xs:enumeration value="destroy" />
 533                         <xs:enumeration value="calibrate" />
 534                         <xs:enumeration value="add-context" />
 535                         <xs:enumeration value="enable-channel" />
 536                         <xs:enumeration value="enable-event" />
 537                         <xs:enumeration value="set-session" />
 538                         <xs:enumeration value="disable-event" />
 539                         <xs:enumeration value="disable-channel" />
 540                         <xs:enumeration value="track" />
 541                         <xs:enumeration value="untrack" />
 542                 </xs:restriction>
 543         </xs:simpleType>
 544
 545         <xs:element name="command">
 546                 <xs:complexType>
 547                         <xs:all>
 548                                 <xs:element name="name" type="command_string_type" maxOccurs="1" />
 549                                 <xs:element name="output" type="output_type" maxOccurs="1" />
 550                                 <xs:element name="success" type="xs:boolean" minOccurs="0" maxOccurs="1" />
 551                         </xs:all>
 552                 </xs:complexType>
 553         </xs:element>
 554 </xs:schema>