doxygen/Pacemaker-1.1.18/msg__xml_8h_source.html

 /*

  * Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>

  *

  * This program is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public

  * License as published by the Free Software Foundation; either

  * version 2 of the License, or (at your option) any later version.

  *

  * This software is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  * General Public License for more details.

  *

  * You should have received a copy of the GNU Lesser General Public

  * License along with this library; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

  */

 #ifndef XML_TAGS__H

 #  define XML_TAGS__H


 #  ifndef F_ORIG

 #    define F_ORIG    "src"

 #  endif


 #  ifndef F_SEQ

 #    define F_SEQ       "seq"

 #  endif


 #  ifndef F_SUBTYPE

 #    define F_SUBTYPE "subt"

 #  endif


 #  ifndef F_TYPE

 #    define F_TYPE    "t"

 #  endif


 #  ifndef F_CLIENTNAME

 #    define F_CLIENTNAME    "cn"

 #  endif


 #  ifndef F_XML_TAGNAME

 #    define F_XML_TAGNAME   "__name__"

 #  endif


 #  ifndef T_CRM

 #    define T_CRM     "crmd"

 #  endif


 #  ifndef T_ATTRD

 #    define T_ATTRD     "attrd"

 #  endif


 #  define CIB_OPTIONS_FIRST "cib-bootstrap-options"


 #  define F_CRM_DATA            "crm_xml"

 #  define F_CRM_TASK            "crm_task"

 #  define F_CRM_HOST_TO         "crm_host_to"

 #  define F_CRM_MSG_TYPE        F_SUBTYPE

 #  define F_CRM_SYS_TO          "crm_sys_to"

 #  define F_CRM_SYS_FROM        "crm_sys_from"

 #  define F_CRM_HOST_FROM       F_ORIG

 #  define F_CRM_REFERENCE       XML_ATTR_REFERENCE

 #  define F_CRM_VERSION         XML_ATTR_VERSION

 #  define F_CRM_ORIGIN          "origin"

 #  define F_CRM_USER            "crm_user"

 #  define F_CRM_JOIN_ID         "join_id"

 #  define F_CRM_DC_LEAVING      "dc-leaving"

 #  define F_CRM_ELECTION_ID     "election-id"

 #  define F_CRM_ELECTION_AGE_S      "election-age-sec"

 #  define F_CRM_ELECTION_AGE_US     "election-age-nano-sec"

 #  define F_CRM_ELECTION_OWNER      "election-owner"

 #  define F_CRM_TGRAPH          "crm-tgraph-file"

 #  define F_CRM_TGRAPH_INPUT        "crm-tgraph-in"


 #  define F_CRM_THROTTLE_MODE       "crm-limit-mode"

 #  define F_CRM_THROTTLE_MAX        "crm-limit-max"


 /*---- Common tags/attrs */

 #  define XML_DIFF_MARKER       "__crm_diff_marker__"

 #  define XML_ATTR_TAGNAME      F_XML_TAGNAME

 #  define XML_TAG_CIB           "cib"

 #  define XML_TAG_FAILED        "failed"


 #  define XML_ATTR_CRM_VERSION      "crm_feature_set"

 #  define XML_ATTR_DIGEST       "digest"

 #  define XML_ATTR_VALIDATION       "validate-with"

 #  define XML_ATTR_RA_VERSION       "ra-version"


 #  define XML_ATTR_QUORUM_PANIC     "no-quorum-panic"

 #  define XML_ATTR_HAVE_QUORUM      "have-quorum"

 #  define XML_ATTR_HAVE_WATCHDOG    "have-watchdog"

 #  define XML_ATTR_EXPECTED_VOTES   "expected-quorum-votes"

 #  define XML_ATTR_GENERATION       "epoch"

 #  define XML_ATTR_GENERATION_ADMIN "admin_epoch"

 #  define XML_ATTR_NUMUPDATES       "num_updates"

 #  define XML_ATTR_TIMEOUT      "timeout"

 #  define XML_ATTR_ORIGIN       "crm-debug-origin"

 #  define XML_ATTR_TSTAMP       "crm-timestamp"

 #  define XML_CIB_ATTR_WRITTEN      "cib-last-written"

 #  define XML_ATTR_VERSION      "version"

 #  define XML_ATTR_DESC         "description"

 #  define XML_ATTR_ID           "id"

 #  define XML_ATTR_IDREF            "id-ref"

 #  define XML_ATTR_ID_LONG      "long-id"

 #  define XML_ATTR_TYPE         "type"

 #  define XML_ATTR_FILTER_TYPE      "type-filter"

 #  define XML_ATTR_FILTER_ID        "id-filter"

 #  define XML_ATTR_FILTER_PRIORITY  "priority-filter"

 #  define XML_ATTR_VERBOSE      "verbose"

 #  define XML_ATTR_OP           "op"

 #  define XML_ATTR_DC           "is_dc"

 #  define XML_ATTR_DC_UUID      "dc-uuid"

 #  define XML_ATTR_UPDATE_ORIG      "update-origin"

 #  define XML_ATTR_UPDATE_CLIENT    "update-client"

 #  define XML_ATTR_UPDATE_USER      "update-user"


 #  define XML_BOOLEAN_TRUE      "true"

 #  define XML_BOOLEAN_FALSE     "false"

 #  define XML_BOOLEAN_YES       XML_BOOLEAN_TRUE

 #  define XML_BOOLEAN_NO        XML_BOOLEAN_FALSE


 #  define XML_TAG_OPTIONS       "options"


 /*---- top level tags/attrs */

 #  define XML_MSG_TAG           "crm_message"

 #  define XML_MSG_TAG_DATA      "msg_data"

 #  define XML_ATTR_REQUEST      "request"

 #  define XML_ATTR_RESPONSE     "response"


 #  define XML_ATTR_UNAME        "uname"

 #  define XML_ATTR_UUID         "id"

 #  define XML_ATTR_REFERENCE        "reference"


 #  define XML_FAIL_TAG_RESOURCE     "failed_resource"


 #  define XML_FAILRES_ATTR_RESID    "resource_id"

 #  define XML_FAILRES_ATTR_REASON   "reason"

 #  define XML_FAILRES_ATTR_RESSTATUS    "resource_status"


 #  define XML_CRM_TAG_PING      "ping_response"

 #  define XML_PING_ATTR_STATUS      "result"

 #  define XML_PING_ATTR_SYSFROM     "crm_subsystem"


 #  define XML_TAG_FRAGMENT      "cib_fragment"

 #  define XML_ATTR_RESULT       "result"

 #  define XML_ATTR_SECTION      "section"


 #  define XML_FAIL_TAG_CIB      "failed_update"


 #  define XML_FAILCIB_ATTR_ID       "id"

 #  define XML_FAILCIB_ATTR_OBJTYPE  "object_type"

 #  define XML_FAILCIB_ATTR_OP       "operation"

 #  define XML_FAILCIB_ATTR_REASON   "reason"


 /*---- CIB specific tags/attrs */

 #  define XML_CIB_TAG_SECTION_ALL   "all"

 #  define XML_CIB_TAG_CONFIGURATION "configuration"

 #  define XML_CIB_TAG_STATUS        "status"

 #  define XML_CIB_TAG_RESOURCES     "resources"

 #  define XML_CIB_TAG_NODES             "nodes"

 #  define XML_CIB_TAG_DOMAINS           "domains"

 #  define XML_CIB_TAG_CONSTRAINTS       "constraints"

 #  define XML_CIB_TAG_CRMCONFIG     "crm_config"

 #  define XML_CIB_TAG_OPCONFIG      "op_defaults"

 #  define XML_CIB_TAG_RSCCONFIG     "rsc_defaults"

 #  define XML_CIB_TAG_ACLS          "acls"

 #  define XML_CIB_TAG_ALERTS        "alerts"

 #  define XML_CIB_TAG_ALERT         "alert"

 #  define XML_CIB_TAG_ALERT_RECIPIENT   "recipient"

 #  define XML_CIB_TAG_ALERT_SELECT      "select"

 #  define XML_CIB_TAG_ALERT_ATTRIBUTES  "select_attributes"

 #  define XML_CIB_TAG_ALERT_FENCING     "select_fencing"

 #  define XML_CIB_TAG_ALERT_NODES       "select_nodes"

 #  define XML_CIB_TAG_ALERT_RESOURCES   "select_resources"

 #  define XML_CIB_TAG_ALERT_ATTR        "attribute"


 #  define XML_CIB_TAG_STATE             "node_state"

 #  define XML_CIB_TAG_NODE              "node"

 #  define XML_CIB_TAG_DOMAIN            "domain"

 #  define XML_CIB_TAG_CONSTRAINT        "constraint"

 #  define XML_CIB_TAG_NVPAIR            "nvpair"


 #  define XML_CIB_TAG_PROPSET       "cluster_property_set"

 #  define XML_TAG_ATTR_SETS     "instance_attributes"

 #  define XML_TAG_META_SETS     "meta_attributes"

 #  define XML_TAG_ATTRS         "attributes"

 #  define XML_TAG_RSC_VER_ATTRS "rsc_versioned_attrs"

 #  define XML_TAG_OP_VER_ATTRS         "op_versioned_attrs"

 #  define XML_TAG_OP_VER_META          "op_versioned_meta"

 #  define XML_TAG_PARAMS        "parameters"

 #  define XML_TAG_PARAM         "param"

 #  define XML_TAG_UTILIZATION       "utilization"


 #  define XML_TAG_RESOURCE_REF      "resource_ref"

 #  define XML_CIB_TAG_RESOURCE      "primitive"

 #  define XML_CIB_TAG_GROUP     "group"

 #  define XML_CIB_TAG_INCARNATION   "clone"

 #  define XML_CIB_TAG_MASTER        "master"

 #  define XML_CIB_TAG_CONTAINER     "bundle"


 #  define XML_CIB_TAG_RSC_TEMPLATE  "template"


 #  define XML_RSC_ATTR_TARGET           "container-attribute-target"

 #  define XML_RSC_ATTR_ISOLATION_INSTANCE   "isolation-instance"

 #  define XML_RSC_ATTR_ISOLATION_WRAPPER    "isolation-wrapper"

 #  define XML_RSC_ATTR_ISOLATION_HOST   "isolation-host"

 #  define XML_RSC_ATTR_ISOLATION        "isolation"

 #  define XML_RSC_ATTR_RESTART      "restart-type"

 #  define XML_RSC_ATTR_ORDERED      "ordered"

 #  define XML_RSC_ATTR_INTERLEAVE   "interleave"

 #  define XML_RSC_ATTR_INCARNATION  "clone"

 #  define XML_RSC_ATTR_INCARNATION_MAX  "clone-max"

 #  define XML_RSC_ATTR_INCARNATION_MIN  "clone-min"

 #  define XML_RSC_ATTR_INCARNATION_NODEMAX  "clone-node-max"

 #  define XML_RSC_ATTR_MASTER_MAX   "master-max"

 #  define XML_RSC_ATTR_MASTER_NODEMAX   "master-node-max"

 #  define XML_RSC_ATTR_STATE        "clone-state"

 #  define XML_RSC_ATTR_MANAGED      "is-managed"

 #  define XML_RSC_ATTR_TARGET_ROLE  "target-role"

 #  define XML_RSC_ATTR_UNIQUE       "globally-unique"

 #  define XML_RSC_ATTR_NOTIFY       "notify"

 #  define XML_RSC_ATTR_STICKINESS   "resource-stickiness"

 #  define XML_RSC_ATTR_FAIL_STICKINESS  "migration-threshold"

 #  define XML_RSC_ATTR_FAIL_TIMEOUT "failure-timeout"

 #  define XML_RSC_ATTR_MULTIPLE     "multiple-active"

 #  define XML_RSC_ATTR_PRIORITY     "priority"

 #  define XML_RSC_ATTR_REQUIRES     "requires"

 #  define XML_RSC_ATTR_PROVIDES     "provides"

 #  define XML_RSC_ATTR_CONTAINER    "container"

 #  define XML_RSC_ATTR_INTERNAL_RSC "internal_rsc"

 #  define XML_RSC_ATTR_MAINTENANCE  "maintenance"

 #  define XML_RSC_ATTR_REMOTE_NODE      "remote-node"

 #  define XML_RSC_ATTR_CLEAR_OP         "clear_failure_op"

 #  define XML_RSC_ATTR_CLEAR_INTERVAL   "clear_failure_interval"


 #  define XML_REMOTE_ATTR_RECONNECT_INTERVAL "reconnect_interval"


 #  define XML_OP_ATTR_ON_FAIL       "on-fail"

 #  define XML_OP_ATTR_START_DELAY   "start-delay"

 #  define XML_OP_ATTR_ALLOW_MIGRATE "allow-migrate"

 #  define XML_OP_ATTR_DEPENDENT "dependent-on"

 #  define XML_OP_ATTR_ORIGIN        "interval-origin"

 #  define XML_OP_ATTR_PENDING       "record-pending"

 #  define XML_OP_ATTR_DIGESTS_ALL       "digests-all"

 #  define XML_OP_ATTR_DIGESTS_SECURE    "digests-secure"


 #  define XML_CIB_TAG_LRM       "lrm"

 #  define XML_LRM_TAG_RESOURCES         "lrm_resources"

 #  define XML_LRM_TAG_RESOURCE      "lrm_resource"

 #  define XML_LRM_TAG_AGENTS            "lrm_agents"

 #  define XML_LRM_TAG_AGENT     "lrm_agent"

 #  define XML_LRM_TAG_RSC_OP        "lrm_rsc_op"

 #  define XML_AGENT_ATTR_CLASS      "class"

 #  define XML_AGENT_ATTR_PROVIDER   "provider"


 /* @COMPAT This was never used but is kept for API compatibility */

 #  define XML_LRM_TAG_ATTRIBUTES    "attributes"


 #  define XML_CIB_ATTR_REPLACE          "replace"

 #  define XML_CIB_ATTR_SOURCE           "source"


 #  define XML_CIB_ATTR_HEALTH           "health"

 #  define XML_CIB_ATTR_WEIGHT           "weight"

 #  define XML_CIB_ATTR_PRIORITY         "priority"

 #  define XML_CIB_ATTR_CLEAR            "clear_on"

 #  define XML_CIB_ATTR_SOURCE           "source"


 #  define XML_NODE_JOIN_STATE       "join"

 #  define XML_NODE_EXPECTED         "expected"

 #  define XML_NODE_IN_CLUSTER           "in_ccm"

 #  define XML_NODE_IS_PEER      "crmd"

 #  define XML_NODE_IS_REMOTE        "remote_node"

 #  define XML_NODE_IS_FENCED        "node_fenced"

 #  define XML_NODE_IS_MAINTENANCE   "node_in_maintenance"


 #  define XML_CIB_ATTR_SHUTDOWN         "shutdown"

 #  define XML_CIB_ATTR_STONITH          "stonith"

 #  define XML_CIB_ATTR_STANDBY          "standby"


 /* LRM is a bit of a misnomer here; the crmd and pengine use these to track

  * actions, which usually but not always are LRM operations

  */

 #  define XML_LRM_ATTR_INTERVAL     "interval"

 #  define XML_LRM_ATTR_TASK     "operation"

 #  define XML_LRM_ATTR_TASK_KEY     "operation_key"

 #  define XML_LRM_ATTR_TARGET       "on_node"

 #  define XML_LRM_ATTR_TARGET_UUID  "on_node_uuid"


 #  define XML_LRM_ATTR_ROUTER_NODE  "router_node"

 #  define XML_LRM_ATTR_RSCID        "rsc-id"

 #  define XML_LRM_ATTR_OPSTATUS     "op-status"

 #  define XML_LRM_ATTR_RC       "rc-code"

 #  define XML_LRM_ATTR_CALLID       "call-id"

 #  define XML_LRM_ATTR_OP_DIGEST    "op-digest"

 #  define XML_LRM_ATTR_OP_RESTART   "op-force-restart"

 #  define XML_LRM_ATTR_OP_SECURE    "op-secure-params"

 #  define XML_LRM_ATTR_RESTART_DIGEST   "op-restart-digest"

 #  define XML_LRM_ATTR_SECURE_DIGEST    "op-secure-digest"

 #  define XML_LRM_ATTR_EXIT_REASON  "exit-reason"


 #  define XML_RSC_OP_LAST_CHANGE        "last-rc-change"

 #  define XML_RSC_OP_LAST_RUN           "last-run"

 #  define XML_RSC_OP_T_EXEC             "exec-time"

 #  define XML_RSC_OP_T_QUEUE            "queue-time"


 #  define XML_LRM_ATTR_MIGRATE_SOURCE   "migrate_source"

 #  define XML_LRM_ATTR_MIGRATE_TARGET   "migrate_target"


 #  define XML_TAG_GRAPH         "transition_graph"

 #  define XML_GRAPH_TAG_RSC_OP      "rsc_op"

 #  define XML_GRAPH_TAG_PSEUDO_EVENT    "pseudo_event"

 #  define XML_GRAPH_TAG_CRM_EVENT   "crm_event"

 #  define XML_GRAPH_TAG_DOWNED            "downed"

 #  define XML_GRAPH_TAG_MAINTENANCE       "maintenance"


 #  define XML_TAG_RULE          "rule"

 #  define XML_RULE_ATTR_SCORE       "score"

 #  define XML_RULE_ATTR_SCORE_ATTRIBUTE "score-attribute"

 /* following has no use (hardly ever meaningful); kept for compatibility */

 #  define XML_RULE_ATTR_SCORE_MANGLED   "score-attribute-mangled"

 #  define XML_RULE_ATTR_ROLE        "role"

 #  define XML_RULE_ATTR_RESULT      "result"

 #  define XML_RULE_ATTR_BOOLEAN_OP  "boolean-op"


 #  define XML_TAG_EXPRESSION        "expression"

 #  define XML_EXPR_ATTR_ATTRIBUTE   "attribute"

 #  define XML_EXPR_ATTR_OPERATION   "operation"

 #  define XML_EXPR_ATTR_VALUE       "value"

 #  define XML_EXPR_ATTR_TYPE        "type"

 #  define XML_EXPR_ATTR_VALUE_SOURCE    "value-source"


 #  define XML_CONS_TAG_RSC_DEPEND   "rsc_colocation"

 #  define XML_CONS_TAG_RSC_ORDER    "rsc_order"

 #  define XML_CONS_TAG_RSC_LOCATION "rsc_location"

 #  define XML_CONS_TAG_RSC_TICKET   "rsc_ticket"

 #  define XML_CONS_TAG_RSC_SET      "resource_set"

 #  define XML_CONS_ATTR_SYMMETRICAL "symmetrical"


 #  define XML_LOCATION_ATTR_DISCOVERY   "resource-discovery"


 #  define XML_COLOC_ATTR_SOURCE     "rsc"

 #  define XML_COLOC_ATTR_SOURCE_ROLE    "rsc-role"

 #  define XML_COLOC_ATTR_TARGET     "with-rsc"

 #  define XML_COLOC_ATTR_TARGET_ROLE    "with-rsc-role"

 #  define XML_COLOC_ATTR_NODE_ATTR  "node-attribute"

 #  define XML_COLOC_ATTR_SOURCE_INSTANCE    "rsc-instance"

 #  define XML_COLOC_ATTR_TARGET_INSTANCE    "with-rsc-instance"


 #  define XML_LOC_ATTR_SOURCE           "rsc"

 #  define XML_LOC_ATTR_SOURCE_PATTERN   "rsc-pattern"


 #  define XML_ORDER_ATTR_FIRST      "first"

 #  define XML_ORDER_ATTR_THEN       "then"

 #  define XML_ORDER_ATTR_FIRST_ACTION   "first-action"

 #  define XML_ORDER_ATTR_THEN_ACTION    "then-action"

 #  define XML_ORDER_ATTR_FIRST_INSTANCE "first-instance"

 #  define XML_ORDER_ATTR_THEN_INSTANCE  "then-instance"

 #  define XML_ORDER_ATTR_KIND       "kind"


 #  define XML_TICKET_ATTR_TICKET    "ticket"

 #  define XML_TICKET_ATTR_LOSS_POLICY   "loss-policy"


 #  define XML_NVPAIR_ATTR_NAME          "name"

 #  define XML_NVPAIR_ATTR_VALUE         "value"


 #  define XML_NODE_ATTR_STATE       "state"

 #  define XML_NODE_ATTR_RSC_DISCOVERY   "resource-discovery-enabled"


 #  define XML_CONFIG_ATTR_DC_DEADTIME   "dc-deadtime"

 #  define XML_CONFIG_ATTR_ELECTION_FAIL "election-timeout"

 #  define XML_CONFIG_ATTR_FORCE_QUIT    "shutdown-escalation"

 #  define XML_CONFIG_ATTR_RECHECK   "cluster-recheck-interval"


 #  define XML_ALERT_ATTR_PATH       "path"

 #  define XML_ALERT_ATTR_TIMEOUT    "timeout"

 #  define XML_ALERT_ATTR_TSTAMP_FORMAT  "timestamp-format"

 #  define XML_ALERT_ATTR_REC_VALUE  "value"


 #  define XML_CIB_TAG_GENERATION_TUPPLE "generation_tuple"


 #  define XML_ATTR_TRANSITION_MAGIC "transition-magic"

 #  define XML_ATTR_TRANSITION_KEY   "transition-key"


 #  define XML_ATTR_TE_NOWAIT        "op_no_wait"

 #  define XML_ATTR_TE_TARGET_RC     "op_target_rc"

 #  define XML_ATTR_LRM_PROBE        "lrm-is-probe"

 #  define XML_TAG_TRANSIENT_NODEATTRS   "transient_attributes"


 #  define XML_TAG_DIFF_ADDED        "diff-added"

 #  define XML_TAG_DIFF_REMOVED      "diff-removed"


 #  define XML_ACL_TAG_USER      "acl_target"

 #  define XML_ACL_TAG_USERv1        "acl_user"

 #  define XML_ACL_TAG_GROUP     "acl_group"

 #  define XML_ACL_TAG_ROLE      "acl_role"

 #  define XML_ACL_TAG_PERMISSION    "acl_permission"

 #  define XML_ACL_TAG_ROLE_REF      "role"

 #  define XML_ACL_TAG_ROLE_REFv1    "role_ref"

 #  define XML_ACL_ATTR_KIND     "kind"

 #  define XML_ACL_TAG_READ      "read"

 #  define XML_ACL_TAG_WRITE     "write"

 #  define XML_ACL_TAG_DENY      "deny"

 #  define XML_ACL_ATTR_REF      "reference"

 #  define XML_ACL_ATTR_REFv1        "ref"

 #  define XML_ACL_ATTR_TAG      "object-type"

 #  define XML_ACL_ATTR_TAGv1        "tag"

 #  define XML_ACL_ATTR_XPATH        "xpath"

 #  define XML_ACL_ATTR_ATTRIBUTE    "attribute"


 #  define XML_CIB_TAG_TICKETS       "tickets"

 #  define XML_CIB_TAG_TICKET_STATE  "ticket_state"


 #  define XML_CIB_TAG_TAGS          "tags"

 #  define XML_CIB_TAG_TAG           "tag"

 #  define XML_CIB_TAG_OBJ_REF       "obj_ref"


 #  define XML_TAG_FENCING_TOPOLOGY      "fencing-topology"

 #  define XML_TAG_FENCING_LEVEL         "fencing-level"

 #  define XML_ATTR_STONITH_INDEX        "index"

 #  define XML_ATTR_STONITH_TARGET       "target"

 #  define XML_ATTR_STONITH_TARGET_VALUE     "target-value"

 #  define XML_ATTR_STONITH_TARGET_PATTERN   "target-pattern"

 #  define XML_ATTR_STONITH_TARGET_ATTRIBUTE "target-attribute"

 #  define XML_ATTR_STONITH_DEVICES      "devices"


 #  define XML_TAG_DIFF                  "diff"

 #  define XML_DIFF_VERSION              "version"

 #  define XML_DIFF_VSOURCE              "source"

 #  define XML_DIFF_VTARGET              "target"

 #  define XML_DIFF_CHANGE               "change"

 #  define XML_DIFF_LIST                 "change-list"

 #  define XML_DIFF_ATTR                 "change-attr"

 #  define XML_DIFF_RESULT               "change-result"

 #  define XML_DIFF_OP                   "operation"

 #  define XML_DIFF_PATH                 "path"

 #  define XML_DIFF_POSITION             "position"


 /* Defined for backward API compatibility but no longer used by Pacemaker */

 #  define XML_ATTR_TE_ALLOWFAIL         "op_allow_fail"


 #  include <crm/common/xml.h>


 #  define ID(x) crm_element_value(x, XML_ATTR_ID)

 #  define INSTANCE(x) crm_element_value(x, XML_CIB_ATTR_INSTANCE)

 #  define TSTAMP(x) crm_element_value(x, XML_ATTR_TSTAMP)

 #  define TYPE(x) crm_element_name(x)

 #  define NAME(x) crm_element_value(x, XML_NVPAIR_ATTR_NAME)

 #  define VALUE(x) crm_element_value(x, XML_NVPAIR_ATTR_VALUE)


 #endif

xml.h
Wrappers for and extensions to libxml2.