From e5a812082ae033afb1eed82c0f2df3d0f6bdc93f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 08:53:20 +0200
Subject: Adding upstream version 2.1.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 include/crm/common/ipc_controld.h | 111 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 include/crm/common/ipc_controld.h

(limited to 'include/crm/common/ipc_controld.h')

diff --git a/include/crm/common/ipc_controld.h b/include/crm/common/ipc_controld.h
new file mode 100644
index 0000000..6deba48
--- /dev/null
+++ b/include/crm/common/ipc_controld.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2020-2021 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_IPC_CONTROLD__H
+#  define PCMK__CRM_COMMON_IPC_CONTROLD__H
+
+
+#include <stdbool.h>                    // bool
+#include <glib.h>                       // GList
+#include <libxml/tree.h>                // xmlNode
+#include <crm/common/ipc.h>             // pcmk_ipc_api_t
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \file
+ * \brief IPC commands for Pacemaker controller
+ *
+ * \ingroup core
+ */
+
+//! Possible types of controller replies
+enum pcmk_controld_api_reply {
+    pcmk_controld_reply_unknown,
+    pcmk_controld_reply_reprobe,
+    pcmk_controld_reply_info,
+    pcmk_controld_reply_resource,
+    pcmk_controld_reply_ping,
+    pcmk_controld_reply_nodes,
+};
+
+// Node information passed with pcmk_controld_reply_nodes
+typedef struct {
+    uint32_t id;
+    const char *uname;
+    const char *state;
+} pcmk_controld_api_node_t;
+
+/*!
+ * Controller reply passed to event callback
+ *
+ * \note Shutdown and election calls have no reply. Reprobe calls are
+ *       acknowledged but contain no data (reply_type will be the only item
+ *       set). Node info and ping calls have their own reply data. Fail and
+ *       refresh calls use the resource reply type and reply data.
+ * \note The pointers in the reply are only guaranteed to be meaningful for the
+ *       execution of the callback; if the values are needed for later, the
+ *       callback should copy them.
+ */
+typedef struct {
+    enum pcmk_controld_api_reply reply_type;
+    const char *feature_set; //!< CRM feature set advertised by controller
+    const char *host_from;   //!< Name of node that sent reply
+
+    union {
+        // pcmk_controld_reply_info
+        struct {
+            bool have_quorum;
+            bool is_remote;
+            int id;
+            const char *uuid;
+            const char *uname;
+            const char *state;
+        } node_info;
+
+        // pcmk_controld_reply_resource
+        struct {
+            xmlNode *node_state;    //<! Resource operation history XML
+        } resource;
+
+        // pcmk_controld_reply_ping
+        struct {
+            const char *sys_from;
+            const char *fsa_state;
+            const char *result;
+        } ping;
+
+        // pcmk_controld_reply_nodes
+        GList *nodes; // list of pcmk_controld_api_node_t *
+    } data;
+} pcmk_controld_api_reply_t;
+
+int pcmk_controld_api_reprobe(pcmk_ipc_api_t *api, const char *target_node,
+                              const char *router_node);
+int pcmk_controld_api_node_info(pcmk_ipc_api_t *api, uint32_t nodeid);
+int pcmk_controld_api_fail(pcmk_ipc_api_t *api, const char *target_node,
+                           const char *router_node, const char *rsc_id,
+                           const char *rsc_long_id, const char *standard,
+                           const char *provider, const char *type);
+int pcmk_controld_api_refresh(pcmk_ipc_api_t *api, const char *target_node,
+                              const char *router_node, const char *rsc_id,
+                              const char *rsc_long_id, const char *standard,
+                              const char *provider, const char *type,
+                              bool cib_only);
+int pcmk_controld_api_ping(pcmk_ipc_api_t *api, const char *node_name);
+int pcmk_controld_api_list_nodes(pcmk_ipc_api_t *api);
+unsigned int pcmk_controld_api_replies_expected(const pcmk_ipc_api_t *api);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // PCMK__CRM_COMMON_IPC_CONTROLD__H
-- 
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