 1527badb95
			
		
	
	
		1527badb95
		
	
	
	
	
		
			
			The command registry encapsulates a single command list. Give the functions using it a parameter instead. Define suitable command lists in monitor, guest agent and test-qmp-commands. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1488544368-30622-6-git-send-email-armbru@redhat.com> [Debugging turds buried] Reviewed-by: Eric Blake <eblake@redhat.com>
		
			
				
	
	
		
			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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| 
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| #include "qemu/osdep.h"
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| #include "qapi/qmp/dispatch.h"
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| 
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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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| 
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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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| 
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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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| 
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|     QTAILQ_REMOVE(cmds, cmd, node);
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|     g_free(cmd);
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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