Merge tag 'pull-tcg-20231106' of https://gitlab.com/rth7680/qemu into staging

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

diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c
index 3fe8866d44b1f86972fa537b41c416e058344f2c..485bc5e6fc713ebd0d44888c2be4fc31a00d988c 100644 (file)
--- a/qapi/qmp-registry.c
+++ b/qapi/qmp-registry.c
@@ -12,29 +12,84 @@
  *
  */
 
-#include "qapi/qmp-core.h"
+#include "qemu/osdep.h"
+#include "qapi/qmp/dispatch.h"
 
-static QTAILQ_HEAD(, QmpCommand) qmp_commands =
-    QTAILQ_HEAD_INITIALIZER(qmp_commands);
-
-void qmp_register_command(const char *name, QmpCommandFunc *fn)
+void qmp_register_command(QmpCommandList *cmds, const char *name,
+                          QmpCommandFunc *fn, QmpCommandOptions options,
+                          unsigned special_features)
 {
-    QmpCommand *cmd = qemu_mallocz(sizeof(*cmd));
+    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->type = QCT_NORMAL;
     cmd->fn = fn;
-    QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
+    cmd->enabled = true;
+    cmd->options = options;
+    cmd->special_features = special_features;
+    QTAILQ_INSERT_TAIL(cmds, cmd, node);
 }
 
-QmpCommand *qmp_find_command(const char *name)
+const QmpCommand *qmp_find_command(const QmpCommandList *cmds, const char *name)
 {
-    QmpCommand *i;
+    QmpCommand *cmd;
 
-    QTAILQ_FOREACH(i, &qmp_commands, node) {
-        if (strcmp(i->name, name) == 0) {
-            return i;
+    QTAILQ_FOREACH(cmd, cmds, node) {
+        if (strcmp(cmd->name, name) == 0) {
+            return cmd;
         }
     }
     return NULL;
 }
+
+static void qmp_toggle_command(QmpCommandList *cmds, const char *name,
+                               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,
+                         const char *disable_reason)
+{
+    qmp_toggle_command(cmds, name, false, disable_reason);
+}
+
+void qmp_enable_command(QmpCommandList *cmds, const char *name)
+{
+    qmp_toggle_command(cmds, name, true, NULL);
+}
+
+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(const QmpCommandList *cmds, qmp_cmd_callback_fn fn,
+                          void *opaque)
+{
+    const QmpCommand *cmd;
+
+    QTAILQ_FOREACH(cmd, cmds, node) {
+        fn(cmd, opaque);
+    }
+}