/* * Core Definitions for QAPI/QMP Dispatch * * Copyright IBM, Corp. 2011 * * Authors: * Anthony Liguori <aliguori@us.ibm.com> * Michael Roth <mdroth@us.ibm.com> * * 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. * */ #include "qemu/osdep.h" #include "qapi/qmp/dispatch.h" static QTAILQ_HEAD(QmpCommandList, QmpCommand) qmp_commands = QTAILQ_HEAD_INITIALIZER(qmp_commands); void qmp_register_command(const char *name, QmpCommandFunc *fn, QmpCommandOptions options) { QmpCommand *cmd = g_malloc0(sizeof(*cmd)); cmd->name = name; cmd->fn = fn; cmd->enabled = true; cmd->options = options; QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node); } QmpCommand *qmp_find_command(const char *name) { QmpCommand *cmd; 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); } }