97 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			2.1 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 "qemu/osdep.h"
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#include "qapi/qmp/dispatch.h"
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void qmp_register_command(QmpCommandList *cmds, const char *name,
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                          QmpCommandFunc *fn, 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->fn = fn;
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    cmd->enabled = true;
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    cmd->options = options;
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    QTAILQ_INSERT_TAIL(cmds, cmd, node);
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}
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void qmp_unregister_command(QmpCommandList *cmds, const char *name)
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{
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    QmpCommand *cmd = qmp_find_command(cmds, name);
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    QTAILQ_REMOVE(cmds, cmd, node);
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    g_free(cmd);
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}
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QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name)
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{
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    QmpCommand *cmd;
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    QTAILQ_FOREACH(cmd, cmds, 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(QmpCommandList *cmds, const char *name,
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                               bool enabled)
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{
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    QmpCommand *cmd;
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    QTAILQ_FOREACH(cmd, cmds, 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(QmpCommandList *cmds, const char *name)
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{
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    qmp_toggle_command(cmds, name, false);
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}
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void qmp_enable_command(QmpCommandList *cmds, const char *name)
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{
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    qmp_toggle_command(cmds, 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(QmpCommandList *cmds, qmp_cmd_callback_fn fn,
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                          void *opaque)
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{
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    QmpCommand *cmd;
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    QTAILQ_FOREACH(cmd, cmds, node) {
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        fn(cmd, opaque);
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    }
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}
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