2009-11-19 02:05:30 +01:00
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/*
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2010-05-12 21:34:42 +02:00
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* QError Module
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2009-11-19 02:05:30 +01:00
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*
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* Copyright (C) 2009 Red Hat Inc.
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*
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* Authors:
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* Luiz Capitulino <lcapitulino@redhat.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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2010-03-22 10:29:05 +01:00
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#include "monitor.h"
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2009-11-19 02:05:30 +01:00
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#include "qjson.h"
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#include "qerror.h"
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#include "qemu-common.h"
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static void qerror_destroy_obj(QObject *obj);
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static const QType qerror_type = {
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.code = QTYPE_QERROR,
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.destroy = qerror_destroy_obj,
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};
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/**
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* The 'desc' parameter is a printf-like string, the format of the format
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* string is:
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*
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* %(KEY)
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*
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* Where KEY is a QDict key, which has to be passed to qerror_from_info().
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*
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* Example:
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*
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* "foo error on device: %(device) slot: %(slot_nr)"
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*
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* A single percent sign can be printed if followed by a second one,
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* for example:
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*
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* "running out of foo: %(foo)%%"
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2010-03-25 17:22:30 +01:00
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*
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* Please keep the entries in alphabetical order.
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2012-01-04 23:23:32 +01:00
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* Use scripts/check-qerror.sh to check.
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2009-11-19 02:05:30 +01:00
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*/
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2009-12-04 21:44:44 +01:00
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static const QErrorStringTable qerror_table[] = {
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_ADD_CLIENT_FAILED,
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.desc = "Could not add client",
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},
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2012-02-02 12:37:53 +01:00
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{
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.error_fmt = QERR_AMBIGUOUS_PATH,
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2012-07-25 18:18:41 +02:00
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.desc = "Path '%(path)' does not uniquely identify an object"
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2012-02-02 12:37:53 +01:00
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},
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2010-02-19 19:52:45 +01:00
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{
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.error_fmt = QERR_BAD_BUS_FOR_DEVICE,
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.desc = "Device '%(device)' can't go on a %(bad_bus_type) bus",
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},
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2012-01-18 15:40:52 +01:00
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{
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.error_fmt = QERR_BASE_NOT_FOUND,
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.desc = "Base '%(base)' not found",
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},
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2011-11-14 22:09:47 +01:00
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{
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.error_fmt = QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
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.desc = "Block format '%(format)' used by device '%(name)' does not support feature '%(feature)'",
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},
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2010-02-19 19:53:36 +01:00
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{
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.error_fmt = QERR_BUS_NO_HOTPLUG,
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.desc = "Bus '%(bus)' does not support hotplugging",
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},
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2009-11-27 01:58:57 +01:00
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{
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2012-01-04 18:38:22 +01:00
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.error_fmt = QERR_BUS_NOT_FOUND,
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.desc = "Bus '%(bus)' not found",
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2009-11-27 01:58:57 +01:00
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},
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2011-12-07 05:03:42 +01:00
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{
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.error_fmt = QERR_COMMAND_DISABLED,
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.desc = "The command %(name) has been disabled for this instance",
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},
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_COMMAND_NOT_FOUND,
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.desc = "The command %(name) has not been found",
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},
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2009-12-07 21:36:59 +01:00
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{
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.error_fmt = QERR_DEVICE_ENCRYPTED,
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2012-07-25 18:16:53 +02:00
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.desc = "'%(device)' (%(filename)) is encrypted",
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2009-12-07 21:36:59 +01:00
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},
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_DEVICE_FEATURE_BLOCKS_MIGRATION,
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.desc = "Migration is disabled when using feature '%(feature)' in device '%(device)'",
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},
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2012-01-04 23:23:34 +01:00
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{
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.error_fmt = QERR_DEVICE_HAS_NO_MEDIUM,
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.desc = "Device '%(device)' has no medium",
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},
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2010-02-19 19:53:54 +01:00
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{
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.error_fmt = QERR_DEVICE_INIT_FAILED,
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.desc = "Device '%(device)' could not be initialized",
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},
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2010-03-25 17:22:39 +01:00
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{
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.error_fmt = QERR_DEVICE_IN_USE,
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.desc = "Device '%(device)' is in use",
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},
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2012-01-04 23:23:34 +01:00
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{
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.error_fmt = QERR_DEVICE_IS_READ_ONLY,
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.desc = "Device '%(device)' is read only",
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},
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2009-12-07 21:37:03 +01:00
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{
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.error_fmt = QERR_DEVICE_LOCKED,
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2010-02-19 17:42:46 +01:00
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.desc = "Device '%(device)' is locked",
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2009-12-07 21:37:03 +01:00
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},
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2010-02-19 18:05:59 +01:00
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{
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.error_fmt = QERR_DEVICE_MULTIPLE_BUSSES,
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.desc = "Device '%(device)' has multiple child busses",
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},
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_DEVICE_NO_BUS,
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.desc = "Device '%(device)' has no child bus",
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},
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{
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.error_fmt = QERR_DEVICE_NO_HOTPLUG,
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.desc = "Device '%(device)' does not support hotplugging",
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},
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2009-12-07 21:37:02 +01:00
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{
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.error_fmt = QERR_DEVICE_NOT_ACTIVE,
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2010-06-23 17:37:47 +02:00
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.desc = "Device '%(device)' has not been activated",
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2009-12-07 21:37:02 +01:00
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},
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2010-03-25 17:22:30 +01:00
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{
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.error_fmt = QERR_DEVICE_NOT_ENCRYPTED,
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.desc = "Device '%(device)' is not encrypted",
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},
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2009-11-19 02:05:32 +01:00
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{
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.error_fmt = QERR_DEVICE_NOT_FOUND,
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2010-02-19 17:42:46 +01:00
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.desc = "Device '%(device)' not found",
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2009-11-19 02:05:32 +01:00
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},
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2009-12-07 21:37:04 +01:00
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{
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.error_fmt = QERR_DEVICE_NOT_REMOVABLE,
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2010-02-19 17:42:46 +01:00
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.desc = "Device '%(device)' is not removable",
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2009-12-07 21:37:04 +01:00
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},
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2010-03-25 17:22:31 +01:00
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{
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.error_fmt = QERR_DUPLICATE_ID,
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.desc = "Duplicate ID '%(id)' for %(object)",
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},
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2009-12-07 21:37:10 +01:00
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{
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.error_fmt = QERR_FD_NOT_FOUND,
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2010-02-19 17:42:46 +01:00
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.desc = "File descriptor named '%(name)' not found",
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2009-12-07 21:37:10 +01:00
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},
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2009-12-07 21:37:12 +01:00
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{
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.error_fmt = QERR_FD_NOT_SUPPLIED,
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.desc = "No file descriptor supplied via SCM_RIGHTS",
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},
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2011-10-19 19:15:57 +02:00
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{
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.error_fmt = QERR_FEATURE_DISABLED,
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.desc = "The feature '%(name)' is not enabled",
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},
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2009-12-07 21:37:06 +01:00
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{
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.error_fmt = QERR_INVALID_BLOCK_FORMAT,
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2010-02-19 17:42:46 +01:00
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.desc = "Invalid block format '%(name)'",
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2009-12-07 21:37:06 +01:00
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},
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2012-03-28 19:01:15 +02:00
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{
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.error_fmt = QERR_INVALID_OPTION_GROUP,
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.desc = "There is no option group '%(group)'",
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},
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2009-12-07 21:37:13 +01:00
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{
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.error_fmt = QERR_INVALID_PARAMETER,
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2010-02-19 17:42:46 +01:00
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.desc = "Invalid parameter '%(name)'",
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2009-12-07 21:37:13 +01:00
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},
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_INVALID_PARAMETER_COMBINATION,
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.desc = "Invalid parameter combination",
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},
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2009-11-19 02:05:34 +01:00
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{
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2009-12-07 21:37:02 +01:00
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.error_fmt = QERR_INVALID_PARAMETER_TYPE,
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2011-12-22 21:40:54 +01:00
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.desc = "Invalid parameter type for '%(name)', expected: %(expected)",
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2009-11-19 02:05:34 +01:00
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},
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2010-03-25 17:22:33 +01:00
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{
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.error_fmt = QERR_INVALID_PARAMETER_VALUE,
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.desc = "Parameter '%(name)' expects %(expected)",
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},
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2009-11-27 01:58:57 +01:00
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{
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2009-12-07 21:37:02 +01:00
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.error_fmt = QERR_INVALID_PASSWORD,
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2010-02-19 17:42:46 +01:00
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.desc = "Password incorrect",
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2009-11-27 01:58:57 +01:00
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},
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2011-11-22 19:29:52 +01:00
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{
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.error_fmt = QERR_IO_ERROR,
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.desc = "An IO error has occurred",
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},
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2011-07-19 22:41:52 +02:00
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{
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.error_fmt = QERR_JSON_PARSE_ERROR,
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.desc = "JSON parse error, %(message)",
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},
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_JSON_PARSING,
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.desc = "Invalid JSON syntax",
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},
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2009-11-19 02:05:35 +01:00
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{
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.error_fmt = QERR_KVM_MISSING_CAP,
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.desc = "Using KVM without %(capability), %(feature) unavailable",
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},
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2011-12-02 17:58:12 +01:00
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{
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.error_fmt = QERR_MIGRATION_ACTIVE,
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.desc = "There's a migration process in progress",
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},
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{
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.error_fmt = QERR_MIGRATION_NOT_SUPPORTED,
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.desc = "State blocked by non-migratable device '%(device)'",
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},
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2010-07-27 12:19:19 +02:00
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{
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.error_fmt = QERR_MIGRATION_EXPECTED,
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.desc = "An incoming migration is expected before this command can be executed",
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},
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2009-11-27 01:58:57 +01:00
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{
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.error_fmt = QERR_MISSING_PARAMETER,
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2010-02-19 17:42:46 +01:00
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.desc = "Parameter '%(name)' is missing",
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},
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2010-02-19 19:54:06 +01:00
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{
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.error_fmt = QERR_NO_BUS_FOR_DEVICE,
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.desc = "No '%(bus)' bus found for device '%(device)'",
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},
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2012-01-18 15:40:46 +01:00
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{
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.error_fmt = QERR_NOT_SUPPORTED,
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.desc = "Not supported",
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},
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2010-02-19 17:42:46 +01:00
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{
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.error_fmt = QERR_OPEN_FILE_FAILED,
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.desc = "Could not open '%(filename)'",
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2009-11-27 01:58:57 +01:00
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},
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2011-12-12 21:29:26 +01:00
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{
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.error_fmt = QERR_PERMISSION_DENIED,
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.desc = "Insufficient permission to perform this operation",
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},
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2010-02-19 13:11:41 +01:00
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{
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.error_fmt = QERR_PROPERTY_NOT_FOUND,
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.desc = "Property '%(device).%(property)' not found",
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},
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2010-02-19 13:17:58 +01:00
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{
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.error_fmt = QERR_PROPERTY_VALUE_BAD,
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.desc = "Property '%(device).%(property)' doesn't take value '%(value)'",
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},
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2010-03-16 17:40:48 +01:00
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{
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.error_fmt = QERR_PROPERTY_VALUE_IN_USE,
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.desc = "Property '%(device).%(property)' can't take value '%(value)', it's in use",
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},
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2010-03-16 17:44:38 +01:00
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{
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.error_fmt = QERR_PROPERTY_VALUE_NOT_FOUND,
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.desc = "Property '%(device).%(property)' can't find value '%(value)'",
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},
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2012-03-14 16:57:05 +01:00
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{
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.error_fmt = QERR_PROPERTY_VALUE_NOT_POWER_OF_2,
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.desc = "Property '%(device).%(property)' doesn't take "
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"value '%(value)', it's not a power of 2",
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},
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2011-12-18 17:05:08 +01:00
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{
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.error_fmt = QERR_PROPERTY_VALUE_OUT_OF_RANGE,
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.desc = "Property '%(device).%(property)' doesn't take "
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2012-03-14 16:57:04 +01:00
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"value %(value) (minimum: %(min), maximum: %(max))",
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2011-12-18 17:05:08 +01:00
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},
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2012-01-04 18:38:22 +01:00
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{
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.error_fmt = QERR_QGA_COMMAND_FAILED,
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.desc = "Guest agent command failed, error was '%(message)'",
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},
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{
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.error_fmt = QERR_QGA_LOGGING_FAILED,
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.desc = "Guest agent failed to log non-optional log statement",
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},
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2009-11-27 01:58:57 +01:00
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{
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.error_fmt = QERR_QMP_BAD_INPUT_OBJECT,
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2010-04-07 19:53:49 +02:00
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.desc = "Expected '%(expected)' in QMP input",
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2009-11-27 01:58:57 +01:00
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},
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2010-04-07 19:46:33 +02:00
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{
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.error_fmt = QERR_QMP_BAD_INPUT_OBJECT_MEMBER,
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.desc = "QMP input object member '%(member)' expects '%(expected)'",
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},
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2010-06-01 21:15:23 +02:00
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{
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.error_fmt = QERR_QMP_EXTRA_MEMBER,
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.desc = "QMP input object member '%(member)' is unexpected",
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},
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2011-07-29 20:57:54 +02:00
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{
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.error_fmt = QERR_RESET_REQUIRED,
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.desc = "Resetting the Virtual Machine is required",
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},
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2009-12-07 21:37:07 +01:00
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{
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.error_fmt = QERR_SET_PASSWD_FAILED,
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.desc = "Could not set password",
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},
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2009-12-07 21:37:14 +01:00
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{
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.error_fmt = QERR_TOO_MANY_FILES,
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.desc = "Too many open files",
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},
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2009-11-27 01:58:57 +01:00
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{
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2009-12-07 21:37:02 +01:00
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.error_fmt = QERR_UNDEFINED_ERROR,
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2011-11-22 11:06:26 +01:00
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.desc = "An undefined error has occurred",
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2009-11-27 01:58:57 +01:00
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},
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2011-02-09 11:09:38 +01:00
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{
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.error_fmt = QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
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.desc = "'%(device)' uses a %(format) feature which is not "
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"supported by this qemu version: %(feature)",
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},
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2012-01-04 18:38:22 +01:00
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{
|
|
|
|
.error_fmt = QERR_UNSUPPORTED,
|
|
|
|
.desc = "this feature or command is not currently supported",
|
|
|
|
},
|
2011-12-04 18:05:28 +01:00
|
|
|
{
|
|
|
|
.error_fmt = QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION,
|
|
|
|
.desc = "Migration is disabled when VirtFS export path '%(path)' "
|
|
|
|
"is mounted in the guest using mount_tag '%(tag)'",
|
|
|
|
},
|
2009-12-07 21:37:08 +01:00
|
|
|
{
|
|
|
|
.error_fmt = QERR_VNC_SERVER_FAILED,
|
|
|
|
.desc = "Could not start VNC server on %(target)",
|
|
|
|
},
|
2012-05-10 18:28:08 +02:00
|
|
|
{
|
|
|
|
.error_fmt = QERR_SOCKET_CONNECT_IN_PROGRESS,
|
|
|
|
.desc = "Connection can not be completed immediately",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.error_fmt = QERR_SOCKET_CONNECT_FAILED,
|
|
|
|
.desc = "Failed to connect to socket",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.error_fmt = QERR_SOCKET_LISTEN_FAILED,
|
|
|
|
.desc = "Failed to set socket to listening mode",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.error_fmt = QERR_SOCKET_BIND_FAILED,
|
|
|
|
.desc = "Failed to bind socket",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.error_fmt = QERR_SOCKET_CREATE_FAILED,
|
|
|
|
.desc = "Failed to create socket",
|
|
|
|
},
|
2009-11-19 02:05:30 +01:00
|
|
|
{}
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* qerror_new(): Create a new QError
|
|
|
|
*
|
|
|
|
* Return strong reference.
|
|
|
|
*/
|
2012-07-19 22:29:34 +02:00
|
|
|
static QError *qerror_new(void)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
|
|
|
QError *qerr;
|
|
|
|
|
2011-08-21 05:09:37 +02:00
|
|
|
qerr = g_malloc0(sizeof(*qerr));
|
2009-11-19 02:05:30 +01:00
|
|
|
QOBJECT_INIT(qerr, &qerror_type);
|
|
|
|
|
|
|
|
return qerr;
|
|
|
|
}
|
|
|
|
|
2012-07-31 20:41:13 +02:00
|
|
|
static QDict *error_obj_from_fmt_no_fail(const char *fmt, va_list *va)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
|
|
|
QObject *obj;
|
2012-07-31 20:41:13 +02:00
|
|
|
QDict *ret;
|
2009-11-19 02:05:30 +01:00
|
|
|
|
|
|
|
obj = qobject_from_jsonv(fmt, va);
|
|
|
|
if (!obj) {
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "invalid json in error dict '%s'\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
if (qobject_type(obj) != QTYPE_QDICT) {
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "error is not a dict '%s'\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
|
2012-07-31 20:41:13 +02:00
|
|
|
ret = qobject_to_qdict(obj);
|
|
|
|
obj = qdict_get(ret, "class");
|
2009-11-19 02:05:30 +01:00
|
|
|
if (!obj) {
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "missing 'class' key in '%s'\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
if (qobject_type(obj) != QTYPE_QSTRING) {
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "'class' key value should be a string in '%s'\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
2012-07-31 20:41:13 +02:00
|
|
|
|
|
|
|
obj = qdict_get(ret, "data");
|
2009-11-19 02:05:30 +01:00
|
|
|
if (!obj) {
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "missing 'data' key in '%s'\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
if (qobject_type(obj) != QTYPE_QDICT) {
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "'data' key value should be a dict in '%s'\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
2012-07-31 20:41:13 +02:00
|
|
|
|
|
|
|
return ret;
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
|
2012-07-31 20:41:13 +02:00
|
|
|
static const QErrorStringTable *get_desc_no_fail(const char *fmt)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
// FIXME: inefficient loop
|
|
|
|
|
|
|
|
for (i = 0; qerror_table[i].error_fmt; i++) {
|
|
|
|
if (strcmp(qerror_table[i].error_fmt, fmt) == 0) {
|
2012-07-31 20:41:13 +02:00
|
|
|
return &qerror_table[i];
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-07-20 15:35:18 +02:00
|
|
|
fprintf(stderr, "error format '%s' not found\n", fmt);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* qerror_from_info(): Create a new QError from error information
|
|
|
|
*
|
|
|
|
* Return strong reference.
|
|
|
|
*/
|
2012-07-20 16:08:17 +02:00
|
|
|
static QError *qerror_from_info(const char *fmt, va_list *va)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
|
|
|
QError *qerr;
|
|
|
|
|
|
|
|
qerr = qerror_new();
|
2010-02-18 19:46:49 +01:00
|
|
|
loc_save(&qerr->loc);
|
2009-11-19 02:05:30 +01:00
|
|
|
|
2012-07-31 20:41:13 +02:00
|
|
|
qerr->error = error_obj_from_fmt_no_fail(fmt, va);
|
|
|
|
qerr->entry = get_desc_no_fail(fmt);
|
2009-11-19 02:05:30 +01:00
|
|
|
|
|
|
|
return qerr;
|
|
|
|
}
|
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
static void parse_error(const QErrorStringTable *entry, int c)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
2011-06-01 19:14:47 +02:00
|
|
|
fprintf(stderr, "expected '%c' in '%s'", c, entry->desc);
|
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
static const char *append_field(QDict *error, QString *outstr,
|
|
|
|
const QErrorStringTable *entry,
|
2009-11-19 02:05:30 +01:00
|
|
|
const char *start)
|
|
|
|
{
|
|
|
|
QObject *obj;
|
|
|
|
QDict *qdict;
|
|
|
|
QString *key_qs;
|
|
|
|
const char *end, *key;
|
|
|
|
|
|
|
|
if (*start != '%')
|
2011-06-01 19:14:47 +02:00
|
|
|
parse_error(entry, '%');
|
2009-11-19 02:05:30 +01:00
|
|
|
start++;
|
|
|
|
if (*start != '(')
|
2011-06-01 19:14:47 +02:00
|
|
|
parse_error(entry, '(');
|
2009-11-19 02:05:30 +01:00
|
|
|
start++;
|
|
|
|
|
|
|
|
end = strchr(start, ')');
|
|
|
|
if (!end)
|
2011-06-01 19:14:47 +02:00
|
|
|
parse_error(entry, ')');
|
2009-11-19 02:05:30 +01:00
|
|
|
|
|
|
|
key_qs = qstring_from_substr(start, 0, end - start - 1);
|
|
|
|
key = qstring_get_str(key_qs);
|
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
qdict = qobject_to_qdict(qdict_get(error, "data"));
|
2009-11-19 02:05:30 +01:00
|
|
|
obj = qdict_get(qdict, key);
|
|
|
|
if (!obj) {
|
2011-06-01 19:14:47 +02:00
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
switch (qobject_type(obj)) {
|
|
|
|
case QTYPE_QSTRING:
|
|
|
|
qstring_append(outstr, qdict_get_str(qdict, key));
|
|
|
|
break;
|
|
|
|
case QTYPE_QINT:
|
|
|
|
qstring_append_int(outstr, qdict_get_int(qdict, key));
|
|
|
|
break;
|
|
|
|
default:
|
2011-06-01 19:14:47 +02:00
|
|
|
abort();
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
QDECREF(key_qs);
|
|
|
|
return ++end;
|
|
|
|
}
|
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
static QString *qerror_format_desc(QDict *error,
|
|
|
|
const QErrorStringTable *entry)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
|
|
|
QString *qstring;
|
2011-06-01 19:14:47 +02:00
|
|
|
const char *p;
|
2009-11-19 02:05:30 +01:00
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
assert(entry != NULL);
|
2009-11-19 02:05:30 +01:00
|
|
|
|
|
|
|
qstring = qstring_new();
|
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
for (p = entry->desc; *p != '\0';) {
|
2009-11-19 02:05:30 +01:00
|
|
|
if (*p != '%') {
|
|
|
|
qstring_append_chr(qstring, *p++);
|
|
|
|
} else if (*(p + 1) == '%') {
|
|
|
|
qstring_append_chr(qstring, '%');
|
|
|
|
p += 2;
|
|
|
|
} else {
|
2011-06-01 19:14:47 +02:00
|
|
|
p = append_field(error, qstring, entry, p);
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-12-07 21:37:16 +01:00
|
|
|
return qstring;
|
|
|
|
}
|
|
|
|
|
2011-06-01 19:14:48 +02:00
|
|
|
QString *qerror_format(const char *fmt, QDict *error)
|
|
|
|
{
|
|
|
|
const QErrorStringTable *entry = NULL;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; qerror_table[i].error_fmt; i++) {
|
|
|
|
if (strcmp(qerror_table[i].error_fmt, fmt) == 0) {
|
|
|
|
entry = &qerror_table[i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return qerror_format_desc(error, entry);
|
|
|
|
}
|
|
|
|
|
2011-06-01 19:14:47 +02:00
|
|
|
/**
|
|
|
|
* qerror_human(): Format QError data into human-readable string.
|
|
|
|
*/
|
|
|
|
QString *qerror_human(const QError *qerror)
|
|
|
|
{
|
|
|
|
return qerror_format_desc(qerror->error, qerror->entry);
|
|
|
|
}
|
|
|
|
|
2009-12-07 21:37:16 +01:00
|
|
|
/**
|
|
|
|
* qerror_print(): Print QError data
|
|
|
|
*
|
|
|
|
* This function will print the member 'desc' of the specified QError object,
|
2010-02-18 17:25:24 +01:00
|
|
|
* it uses error_report() for this, so that the output is routed to the right
|
2009-12-07 21:37:16 +01:00
|
|
|
* place (ie. stderr or Monitor's device).
|
|
|
|
*/
|
2012-07-19 22:29:34 +02:00
|
|
|
static void qerror_print(QError *qerror)
|
2009-12-07 21:37:16 +01:00
|
|
|
{
|
|
|
|
QString *qstring = qerror_human(qerror);
|
2010-02-18 19:46:49 +01:00
|
|
|
loc_push_restore(&qerror->loc);
|
2010-02-18 17:25:24 +01:00
|
|
|
error_report("%s", qstring_get_str(qstring));
|
2010-02-18 19:46:49 +01:00
|
|
|
loc_pop(&qerror->loc);
|
2009-11-19 02:05:30 +01:00
|
|
|
QDECREF(qstring);
|
|
|
|
}
|
|
|
|
|
2012-07-20 16:08:17 +02:00
|
|
|
void qerror_report(const char *fmt, ...)
|
2010-03-22 10:29:05 +01:00
|
|
|
{
|
|
|
|
va_list va;
|
|
|
|
QError *qerror;
|
|
|
|
|
|
|
|
va_start(va, fmt);
|
2012-07-20 16:08:17 +02:00
|
|
|
qerror = qerror_from_info(fmt, &va);
|
2010-03-22 10:29:05 +01:00
|
|
|
va_end(va);
|
|
|
|
|
|
|
|
if (monitor_cur_is_qmp()) {
|
|
|
|
monitor_set_error(cur_mon, qerror);
|
|
|
|
} else {
|
|
|
|
qerror_print(qerror);
|
|
|
|
QDECREF(qerror);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-09-02 19:34:45 +02:00
|
|
|
/* Evil... */
|
|
|
|
struct Error
|
|
|
|
{
|
|
|
|
QDict *obj;
|
|
|
|
const char *fmt;
|
|
|
|
char *msg;
|
|
|
|
};
|
|
|
|
|
|
|
|
void qerror_report_err(Error *err)
|
|
|
|
{
|
|
|
|
QError *qerr;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
qerr = qerror_new();
|
|
|
|
loc_save(&qerr->loc);
|
|
|
|
QINCREF(err->obj);
|
|
|
|
qerr->error = err->obj;
|
|
|
|
|
|
|
|
for (i = 0; qerror_table[i].error_fmt; i++) {
|
|
|
|
if (strcmp(qerror_table[i].error_fmt, err->fmt) == 0) {
|
|
|
|
qerr->entry = &qerror_table[i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (monitor_cur_is_qmp()) {
|
|
|
|
monitor_set_error(cur_mon, qerr);
|
|
|
|
} else {
|
|
|
|
qerror_print(qerr);
|
|
|
|
QDECREF(qerr);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-02-14 10:19:53 +01:00
|
|
|
void assert_no_error(Error *err)
|
|
|
|
{
|
|
|
|
if (err) {
|
|
|
|
qerror_report_err(err);
|
|
|
|
abort();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-11-19 02:05:30 +01:00
|
|
|
/**
|
|
|
|
* qobject_to_qerror(): Convert a QObject into a QError
|
|
|
|
*/
|
2012-07-19 22:29:34 +02:00
|
|
|
static QError *qobject_to_qerror(const QObject *obj)
|
2009-11-19 02:05:30 +01:00
|
|
|
{
|
|
|
|
if (qobject_type(obj) != QTYPE_QERROR) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return container_of(obj, QError, base);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* qerror_destroy_obj(): Free all memory allocated by a QError
|
|
|
|
*/
|
|
|
|
static void qerror_destroy_obj(QObject *obj)
|
|
|
|
{
|
|
|
|
QError *qerr;
|
|
|
|
|
|
|
|
assert(obj != NULL);
|
|
|
|
qerr = qobject_to_qerror(obj);
|
|
|
|
|
|
|
|
QDECREF(qerr->error);
|
2011-08-21 05:09:37 +02:00
|
|
|
g_free(qerr);
|
2009-11-19 02:05:30 +01:00
|
|
|
}
|