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 QMP_CORE_H 15 #define QMP_CORE_H 16 17 #include "qapi/qmp/qobject.h" 18 #include "qapi/qmp/qdict.h" 19 #include "qapi/error.h" 20 21 typedef void (QmpCommandFunc)(QDict *, QObject **, Error **); 22 23 typedef enum QmpCommandType 24 { 25 QCT_NORMAL, 26 } QmpCommandType; 27 28 typedef enum QmpCommandOptions 29 { 30 QCO_NO_OPTIONS = 0x0, 31 QCO_NO_SUCCESS_RESP = 0x1, 32 } QmpCommandOptions; 33 34 typedef struct QmpCommand 35 { 36 const char *name; 37 QmpCommandType type; 38 QmpCommandFunc *fn; 39 QmpCommandOptions options; 40 QTAILQ_ENTRY(QmpCommand) node; 41 bool enabled; 42 } QmpCommand; 43 44 void qmp_register_command(const char *name, QmpCommandFunc *fn, 45 QmpCommandOptions options); 46 QmpCommand *qmp_find_command(const char *name); 47 QObject *qmp_dispatch(QObject *request); 48 void qmp_disable_command(const char *name); 49 void qmp_enable_command(const char *name); 50 bool qmp_command_is_enabled(const QmpCommand *cmd); 51 const char *qmp_command_name(const QmpCommand *cmd); 52 bool qmp_has_success_response(const QmpCommand *cmd); 53 QObject *qmp_build_error_object(Error *errp); 54 typedef void (*qmp_cmd_callback_fn)(QmpCommand *cmd, void *opaque); 55 void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque); 56 57 #endif 58 59