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rules_internal.h
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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_RULES_INTERNAL__H
#define PCMK__CRM_COMMON_RULES_INTERNAL__H
#include <regex.h> // regmatch_t
#include <libxml/tree.h> // xmlNode
#include <crm/common/rules.h> // enum expression_type
#include <crm/common/iso8601.h> // crm_time_t
// How node attribute values may be compared in rules
enum pcmk__comparison {
pcmk__comparison_unknown,
pcmk__comparison_defined,
pcmk__comparison_undefined,
pcmk__comparison_eq,
pcmk__comparison_ne,
pcmk__comparison_lt,
pcmk__comparison_lte,
pcmk__comparison_gt,
pcmk__comparison_gte,
};
// How node attribute values may be parsed in rules
enum pcmk__type {
pcmk__type_unknown,
pcmk__type_string,
pcmk__type_integer,
pcmk__type_number,
pcmk__type_version,
};
enum expression_type pcmk__expression_type(const xmlNode *expr);
enum pcmk__comparison pcmk__parse_comparison(const char *op);
enum pcmk__type pcmk__parse_type(const char *type, enum pcmk__comparison op,
const char *value1, const char *value2);
int pcmk__cmp_by_type(const char *value1, const char *value2,
enum pcmk__type type);
char *pcmk__replace_submatches(const char *string, const char *match,
const regmatch_t submatches[], int nmatches);
int pcmk__evaluate_date_expression(const xmlNode *date_expression,
const crm_time_t *now,
crm_time_t *next_change);
#endif // PCMK__CRM_COMMON_RULES_INTERNAL__H

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