1 files changed, 38 insertions, 0 deletions
diff --git a/include/crm/common/rules_internal.h b/include/crm/common/rules_internal.h
new file mode 100644
index 0000000..5fed3f7
--- /dev/null
+++ b/include/crm/common/rules_internal.h
@@ -0,0 +1,38 @@
+/*
+ * 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, etc.
+#include <crm/common/iso8601.h>         // crm_time_t
+
+enum pcmk__combine {
+    pcmk__combine_unknown,
+    pcmk__combine_and,
+    pcmk__combine_or,
+};
+
+enum expression_type pcmk__condition_type(const xmlNode *condition);
+char *pcmk__replace_submatches(const char *string, const char *match,
+                               const regmatch_t submatches[], int nmatches);
+enum pcmk__combine pcmk__parse_combine(const char *combine);
+
+int pcmk__evaluate_date_expression(const xmlNode *date_expression,
+                                   const crm_time_t *now,
+                                   crm_time_t *next_change);
+int pcmk__evaluate_condition(xmlNode *expr, const pcmk_rule_input_t *rule_input,
+                             crm_time_t *next_change);
+int pcmk__evaluate_rules(xmlNode *xml, const pcmk_rule_input_t *rule_input,
+                         crm_time_t *next_change);
+
+#endif // PCMK__CRM_COMMON_RULES_INTERNAL__H