qlist: Make conversion from QObject * accept null

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

diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c
index 5ff99cff1495bd6f52a15c7af483bbe069225c09..3e4498a3f6b88980f3c6194a1f7db501270fa111 100644 (file)
--- a/qapi/qmp-registry.c
+++ b/qapi/qmp-registry.c
@@ -12,29 +12,80 @@
  *
  */
 
-#include "qapi/qmp-core.h"
+#include <glib.h>
+#include <string.h>
+#include "qapi/qmp/dispatch.h"
 
-static QTAILQ_HEAD(, QmpCommand) qmp_commands =
+static QTAILQ_HEAD(QmpCommandList, QmpCommand) qmp_commands =
     QTAILQ_HEAD_INITIALIZER(qmp_commands);
 
-void qmp_register_command(const char *name, QmpCommandFunc *fn)
+void qmp_register_command(const char *name, QmpCommandFunc *fn,
+                          QmpCommandOptions options)
 {
     QmpCommand *cmd = g_malloc0(sizeof(*cmd));
 
     cmd->name = name;
     cmd->type = QCT_NORMAL;
     cmd->fn = fn;
+    cmd->enabled = true;
+    cmd->options = options;
     QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
 }
 
 QmpCommand *qmp_find_command(const char *name)
 {
-    QmpCommand *i;
+    QmpCommand *cmd;
 
-    QTAILQ_FOREACH(i, &qmp_commands, node) {
-        if (strcmp(i->name, name) == 0) {
-            return i;
+    QTAILQ_FOREACH(cmd, &qmp_commands, node) {
+        if (strcmp(cmd->name, name) == 0) {
+            return cmd;
         }
     }
     return NULL;
 }
+
+static void qmp_toggle_command(const char *name, bool enabled)
+{
+    QmpCommand *cmd;
+
+    QTAILQ_FOREACH(cmd, &qmp_commands, node) {
+        if (strcmp(cmd->name, name) == 0) {
+            cmd->enabled = enabled;
+            return;
+        }
+    }
+}
+
+void qmp_disable_command(const char *name)
+{
+    qmp_toggle_command(name, false);
+}
+
+void qmp_enable_command(const char *name)
+{
+    qmp_toggle_command(name, true);
+}
+
+bool qmp_command_is_enabled(const QmpCommand *cmd)
+{
+    return cmd->enabled;
+}
+
+const char *qmp_command_name(const QmpCommand *cmd)
+{
+    return cmd->name;
+}
+
+bool qmp_has_success_response(const QmpCommand *cmd)
+{
+    return !(cmd->options & QCO_NO_SUCCESS_RESP);
+}
+
+void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque)
+{
+    QmpCommand *cmd;
+
+    QTAILQ_FOREACH(cmd, &qmp_commands, node) {
+        fn(cmd, opaque);
+    }
+}