Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
2026-08-31 02:15:30 +02:00
commit cf256aa081
11315 changed files with 3598369 additions and 0 deletions
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+/*
+ * Core Definitions for QAPI/QMP Dispatch
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <[email protected]>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#ifndef QAPI_QMP_DISPATCH_H
+#define QAPI_QMP_DISPATCH_H
+
+#include "qemu/queue.h"
+
+typedef void (QmpCommandFunc)(QDict *, QObject **, Error **);
+
+typedef enum QmpCommandOptions
+{
+    QCO_NO_SUCCESS_RESP       =  (1U << 0),
+    QCO_ALLOW_OOB             =  (1U << 1),
+    QCO_ALLOW_PRECONFIG       =  (1U << 2),
+    QCO_COROUTINE             =  (1U << 3),
+} QmpCommandOptions;
+
+typedef struct QmpCommand
+{
+    const char *name;
+    /* Runs in coroutine context if QCO_COROUTINE is set */
+    QmpCommandFunc *fn;
+    QmpCommandOptions options;
+    uint64_t features;
+    QTAILQ_ENTRY(QmpCommand) node;
+    bool enabled;
+    const char *disable_reason;
+} QmpCommand;
+
+typedef QTAILQ_HEAD(QmpCommandList, QmpCommand) QmpCommandList;
+
+void qmp_register_command(QmpCommandList *cmds, const char *name,
+                          QmpCommandFunc *fn, QmpCommandOptions options,
+                          uint64_t features);
+const QmpCommand *qmp_find_command(const QmpCommandList *cmds,
+                                   const char *name);
+void qmp_disable_command(QmpCommandList *cmds, const char *name,
+                         const char *err_msg);
+void qmp_enable_command(QmpCommandList *cmds, const char *name);
+
+bool qmp_command_is_enabled(const QmpCommand *cmd);
+bool qmp_command_available(const QmpCommand *cmd, Error **errp);
+const char *qmp_command_name(const QmpCommand *cmd);
+bool qmp_has_success_response(const QmpCommand *cmd);
+QDict *qmp_error_response(Error *err);
+QDict *coroutine_mixed_fn qmp_dispatch(const QmpCommandList *cmds, QObject *request,
+                                       bool allow_oob, Monitor *cur_mon);
+bool qmp_is_oob(const QDict *dict);
+
+typedef void (*qmp_cmd_callback_fn)(const QmpCommand *cmd, void *opaque);
+
+void qmp_for_each_command(const QmpCommandList *cmds, qmp_cmd_callback_fn fn,
+                          void *opaque);
+
+#endif