 c98939daec
			
		
	
	
		c98939daec
		
	
	
	
	
		
			
			qmp_disable_command() now takes an optional error string to return a more explicit error message. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1928806 Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> *fix up 80+ char line Signed-off-by: Michael Roth <michael.roth@amd.com>
		
			
				
	
	
		
			94 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * 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"
 | |
| 
 | |
| void qmp_register_command(QmpCommandList *cmds, const char *name,
 | |
|                           QmpCommandFunc *fn, QmpCommandOptions options)
 | |
| {
 | |
|     QmpCommand *cmd = g_malloc0(sizeof(*cmd));
 | |
| 
 | |
|     /* QCO_COROUTINE and QCO_ALLOW_OOB are incompatible for now */
 | |
|     assert(!((options & QCO_COROUTINE) && (options & QCO_ALLOW_OOB)));
 | |
| 
 | |
|     cmd->name = name;
 | |
|     cmd->fn = fn;
 | |
|     cmd->enabled = true;
 | |
|     cmd->options = options;
 | |
|     QTAILQ_INSERT_TAIL(cmds, cmd, node);
 | |
| }
 | |
| 
 | |
| const QmpCommand *qmp_find_command(const QmpCommandList *cmds, const char *name)
 | |
| {
 | |
|     QmpCommand *cmd;
 | |
| 
 | |
|     QTAILQ_FOREACH(cmd, cmds, node) {
 | |
|         if (strcmp(cmd->name, name) == 0) {
 | |
|             return cmd;
 | |
|         }
 | |
|     }
 | |
|     return NULL;
 | |
| }
 | |
| 
 | |
| static void qmp_toggle_command(QmpCommandList *cmds, const char *name,
 | |
|                                bool enabled, const char *disable_reason)
 | |
| {
 | |
|     QmpCommand *cmd;
 | |
| 
 | |
|     QTAILQ_FOREACH(cmd, cmds, node) {
 | |
|         if (strcmp(cmd->name, name) == 0) {
 | |
|             cmd->enabled = enabled;
 | |
|             cmd->disable_reason = disable_reason;
 | |
|             return;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| void qmp_disable_command(QmpCommandList *cmds, const char *name,
 | |
|                          const char *disable_reason)
 | |
| {
 | |
|     qmp_toggle_command(cmds, name, false, disable_reason);
 | |
| }
 | |
| 
 | |
| void qmp_enable_command(QmpCommandList *cmds, const char *name)
 | |
| {
 | |
|     qmp_toggle_command(cmds, name, true, NULL);
 | |
| }
 | |
| 
 | |
| 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(const QmpCommandList *cmds, qmp_cmd_callback_fn fn,
 | |
|                           void *opaque)
 | |
| {
 | |
|     const QmpCommand *cmd;
 | |
| 
 | |
|     QTAILQ_FOREACH(cmd, cmds, node) {
 | |
|         fn(cmd, opaque);
 | |
|     }
 | |
| }
 |