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/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PCMK__CRM_COMMON_HISTORY_INTERNAL__H
#define PCMK__CRM_COMMON_HISTORY_INTERNAL__H
#include <stdio.h> // NULL
#include <libxml/tree.h> // xmlNode
#include <crm/common/xml.h> // crm_element_value()
#include <crm/common/internal.h> // pcmk__str_empty()
#include <crm/common/xml_names_internal.h> // PCMK__XA_OPERATION_KEY
#ifdef __cplusplus
extern "C" {
#endif
/*!
* \internal
* \brief Get the operation key from an action history entry
*
* \param[in] xml Action history entry
*
* \return Entry's operation key
*/
static inline const char *
pcmk__xe_history_key(const xmlNode *xml)
{
if (xml == NULL) {
return NULL;
} else {
/* @COMPAT Pacemaker <= 1.1.5 did not add the key, and used the ID
* instead. Checking for that allows us to process old saved CIBs,
* including some regression tests.
*/
const char *key = crm_element_value(xml, PCMK__XA_OPERATION_KEY);
return pcmk__str_empty(key)? pcmk__xe_id(xml) : key;
}
}
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_HISTORY_INTERNAL__H
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