Now we have several qemu-ga commands not returning response on success. It has been documented in qga/qapi-schema.json already. This patch exposes the 'success-response' flag by extending 'guest-info' command. With this change, the clients can handle the command response more flexibly. Signed-off-by: Mark Wu <wudxw@linux.vnet.ibm.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> *fixed up commit subject Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
		
			
				
	
	
		
			92 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Core Definitions for QAPI/QMP Dispatch
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 *
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 * Copyright IBM, Corp. 2011
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 *
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 * Authors:
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 *  Anthony Liguori   <aliguori@us.ibm.com>
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 *  Michael Roth      <mdroth@us.ibm.com>
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 *
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 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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 * See the COPYING.LIB file in the top-level directory.
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 *
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 */
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#include <glib.h>
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#include <string.h>
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#include "qapi/qmp/dispatch.h"
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static QTAILQ_HEAD(QmpCommandList, QmpCommand) qmp_commands =
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    QTAILQ_HEAD_INITIALIZER(qmp_commands);
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void qmp_register_command(const char *name, QmpCommandFunc *fn,
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                          QmpCommandOptions options)
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{
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    QmpCommand *cmd = g_malloc0(sizeof(*cmd));
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    cmd->name = name;
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    cmd->type = QCT_NORMAL;
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    cmd->fn = fn;
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    cmd->enabled = true;
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    cmd->options = options;
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    QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
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}
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QmpCommand *qmp_find_command(const char *name)
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{
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    QmpCommand *cmd;
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    QTAILQ_FOREACH(cmd, &qmp_commands, node) {
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        if (strcmp(cmd->name, name) == 0) {
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            return cmd;
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        }
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    }
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    return NULL;
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}
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static void qmp_toggle_command(const char *name, bool enabled)
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{
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    QmpCommand *cmd;
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    QTAILQ_FOREACH(cmd, &qmp_commands, node) {
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        if (strcmp(cmd->name, name) == 0) {
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            cmd->enabled = enabled;
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            return;
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        }
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    }
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}
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void qmp_disable_command(const char *name)
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{
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    qmp_toggle_command(name, false);
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}
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void qmp_enable_command(const char *name)
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{
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    qmp_toggle_command(name, true);
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}
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bool qmp_command_is_enabled(const QmpCommand *cmd)
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{
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    return cmd->enabled;
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}
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const char *qmp_command_name(const QmpCommand *cmd)
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{
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    return cmd->name;
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}
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bool qmp_has_success_response(const QmpCommand *cmd)
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{
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    return !(cmd->options & QCO_NO_SUCCESS_RESP);
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}
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void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque)
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{
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    QmpCommand *cmd;
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    QTAILQ_FOREACH(cmd, &qmp_commands, node) {
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        fn(cmd, opaque);
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    }
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}
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