Make 'uri' optional for migrate QAPI

[mirror_qemu.git] / qapi / qmp-registry.c

diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c
index 5af484cd9afd16fd2cc608b21a1a514b543b67ff..485bc5e6fc713ebd0d44888c2be4fc31a00d988c 100644 (file)
--- a/qapi/qmp-registry.c
+++ b/qapi/qmp-registry.c
@@ -16,26 +16,23 @@
 #include "qapi/qmp/dispatch.h"
 
 void qmp_register_command(QmpCommandList *cmds, const char *name,
-                          QmpCommandFunc *fn, QmpCommandOptions options)
+                          QmpCommandFunc *fn, QmpCommandOptions options,
+                          unsigned special_features)
 {
     QmpCommand *cmd = g_malloc0(sizeof(*cmd));
 
+    /* QCO_COROUTINE and QCO_ALLOW_OOB are incompatible for now */
+    assert(!((options & QCO_COROUTINE) && (options & QCO_ALLOW_OOB)));
+
     cmd->name = name;
     cmd->fn = fn;
     cmd->enabled = true;
     cmd->options = options;
+    cmd->special_features = special_features;
     QTAILQ_INSERT_TAIL(cmds, cmd, node);
 }
 
-void qmp_unregister_command(QmpCommandList *cmds, const char *name)
-{
-    QmpCommand *cmd = qmp_find_command(cmds, name);
-
-    QTAILQ_REMOVE(cmds, cmd, node);
-    g_free(cmd);
-}
-
-QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name)
+const QmpCommand *qmp_find_command(const QmpCommandList *cmds, const char *name)
 {
     QmpCommand *cmd;
 
@@ -48,26 +45,28 @@ QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name)
 }
 
 static void qmp_toggle_command(QmpCommandList *cmds, const char *name,
-                               bool enabled)
+                               bool enabled, const char *disable_reason)
 {
     QmpCommand *cmd;
 
     QTAILQ_FOREACH(cmd, cmds, node) {
         if (strcmp(cmd->name, name) == 0) {
             cmd->enabled = enabled;
+            cmd->disable_reason = disable_reason;
             return;
         }
     }
 }
 
-void qmp_disable_command(QmpCommandList *cmds, const char *name)
+void qmp_disable_command(QmpCommandList *cmds, const char *name,
+                         const char *disable_reason)
 {
-    qmp_toggle_command(cmds, name, false);
+    qmp_toggle_command(cmds, name, false, disable_reason);
 }
 
 void qmp_enable_command(QmpCommandList *cmds, const char *name)
 {
-    qmp_toggle_command(cmds, name, true);
+    qmp_toggle_command(cmds, name, true, NULL);
 }
 
 bool qmp_command_is_enabled(const QmpCommand *cmd)
@@ -85,10 +84,10 @@ bool qmp_has_success_response(const QmpCommand *cmd)
     return !(cmd->options & QCO_NO_SUCCESS_RESP);
 }
 
-void qmp_for_each_command(QmpCommandList *cmds, qmp_cmd_callback_fn fn,
+void qmp_for_each_command(const QmpCommandList *cmds, qmp_cmd_callback_fn fn,
                           void *opaque)
 {
-    QmpCommand *cmd;
+    const QmpCommand *cmd;
 
     QTAILQ_FOREACH(cmd, cmds, node) {
         fn(cmd, opaque);