1 /* 2 * Core Definitions for QAPI/QMP Dispatch 3 * 4 * Copyright IBM, Corp. 2011 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. 10 * See the COPYING.LIB file in the top-level directory. 11 * 12 */ 13 14 #ifndef QAPI_QMP_DISPATCH_H 15 #define QAPI_QMP_DISPATCH_H 16 17 #include "qapi/qmp/qobject.h" 18 #include "qapi/qmp/qdict.h" 19 20 typedef void (QmpCommandFunc)(QDict *, QObject **, Error **); 21 22 typedef enum QmpCommandOptions 23 { 24 QCO_NO_OPTIONS = 0x0, 25 QCO_NO_SUCCESS_RESP = 0x1, 26 } QmpCommandOptions; 27 28 typedef struct QmpCommand 29 { 30 const char *name; 31 QmpCommandFunc *fn; 32 QmpCommandOptions options; 33 QTAILQ_ENTRY(QmpCommand) node; 34 bool enabled; 35 } QmpCommand; 36 37 void qmp_register_command(const char *name, QmpCommandFunc *fn, 38 QmpCommandOptions options); 39 void qmp_unregister_command(const char *name); 40 QmpCommand *qmp_find_command(const char *name); 41 QObject *qmp_dispatch(QObject *request); 42 void qmp_disable_command(const char *name); 43 void qmp_enable_command(const char *name); 44 bool qmp_command_is_enabled(const QmpCommand *cmd); 45 const char *qmp_command_name(const QmpCommand *cmd); 46 bool qmp_has_success_response(const QmpCommand *cmd); 47 QObject *qmp_build_error_object(Error *err); 48 typedef void (*qmp_cmd_callback_fn)(QmpCommand *cmd, void *opaque); 49 void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque); 50 51 #endif 52