1 files changed, 61 insertions, 0 deletions
diff --git a/include/crm/crm_compat.h b/include/crm/crm_compat.h
new file mode 100644
index 0000000..2c0a3dd
--- /dev/null
+++ b/include/crm/crm_compat.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2004-2022 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_CRM_COMPAT__H
+#  define PCMK__CRM_CRM_COMPAT__H
+
+#include <glib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \file
+ * \brief Deprecated Pacemaker utilities
+ * \ingroup core
+ * \deprecated Do not include this header directly. The utilities in this
+ *             header, and the header itself, will be removed in a future
+ *             release.
+ */
+
+//! \deprecated Use '\0' instead
+#define EOS '\0'
+
+//! \deprecated This defined constant will be removed in a future release
+#define MAX_IPC_DELAY 120
+
+//! \deprecated This defined constant will be removed in a future release
+#define CRM_OP_LRM_QUERY "lrm_query"
+
+//! \deprecated This defined constant will be removed in a future release
+#define CRM_ATTR_RA_VERSION "#ra-version"
+
+//!@{
+//! \deprecated This macro will be removed in a future release
+
+#  ifndef __GNUC__
+#    define __builtin_expect(expr, result) (expr)
+#  endif
+
+#define __likely(expr) __builtin_expect(expr, 1)
+
+#define __unlikely(expr) __builtin_expect(expr, 0)
+
+// This ends the doxygen deprecation comment
+//!@}
+
+//! \deprecated Use GList * instead
+typedef GList *GListPtr;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // PCMK__CRM_CRM_COMPAT__H