qapi: Support multiple command registries per program

The command registry encapsulates a single command list.  Give the
functions using it a parameter instead.  Define suitable command lists
in monitor, guest agent and test-qmp-commands.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1488544368-30622-6-git-send-email-armbru@redhat.com>
[Debugging turds buried]
Reviewed-by: Eric Blake <eblake@redhat.com>

1 files changed, 14 insertions, 8 deletions

diff --git a/include/qapi/qmp/dispatch.h b/include/qapi/qmp/dispatch.h
index 57651ea..20578dc 100644
--- a/include/qapi/qmp/dispatch.h
+++ b/include/qapi/qmp/dispatch.h
@@ -34,18 +34,24 @@ typedef struct QmpCommand
     bool enabled;
 } QmpCommand;
 
-void qmp_register_command(const char *name, QmpCommandFunc *fn,
-                          QmpCommandOptions options);
-void qmp_unregister_command(const char *name);
-QmpCommand *qmp_find_command(const char *name);
-QObject *qmp_dispatch(QObject *request);
-void qmp_disable_command(const char *name);
-void qmp_enable_command(const char *name);
+typedef QTAILQ_HEAD(QmpCommandList, QmpCommand) QmpCommandList;
+
+void qmp_register_command(QmpCommandList *cmds, const char *name,
+                          QmpCommandFunc *fn, QmpCommandOptions options);
+void qmp_unregister_command(QmpCommandList *cmds, const char *name);
+QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name);
+QObject *qmp_dispatch(QmpCommandList *cmds, QObject *request);
+void qmp_disable_command(QmpCommandList *cmds, const char *name);
+void qmp_enable_command(QmpCommandList *cmds, const char *name);
+
 bool qmp_command_is_enabled(const QmpCommand *cmd);
 const char *qmp_command_name(const QmpCommand *cmd);
 bool qmp_has_success_response(const QmpCommand *cmd);
 QObject *qmp_build_error_object(Error *err);
+
 typedef void (*qmp_cmd_callback_fn)(QmpCommand *cmd, void *opaque);
-void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque);
+
+void qmp_for_each_command(QmpCommandList *cmds, qmp_cmd_callback_fn fn,
+                          void *opaque);
 
 #endif