qerror.h

   1 /*
   2  * QError Module
   3  *
   4  * Copyright (C) 2009 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  10  * See the COPYING.LIB file in the top-level directory.
  11  */
  12 #ifndef QERROR_H
  13 #define QERROR_H
  14
  15 #include "qdict.h"
  16 #include "qstring.h"
  17 #include "qemu-error.h"
  18 #include "error.h"
  19 #include "qapi-types.h"
  20 #include <stdarg.h>
  21
  22 typedef struct QError {
  23     QObject_HEAD;
  24     QDict *error;
  25     Location loc;
  26     char *err_msg;
  27     ErrorClass err_class;
  28 } QError;
  29
  30 QString *qerror_human(const QError *qerror);
  31 void qerror_report(ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
  32 void qerror_report_err(Error *err);
  33 void assert_no_error(Error *err);
  34
  35 /*
  36  * QError class list
  37  * Please keep the definitions in alphabetical order.
  38  * Use scripts/check-qerror.sh to check.
  39  */
  40 #define QERR_ADD_CLIENT_FAILED \
  41     ERROR_CLASS_GENERIC_ERROR, "Could not add client"
  42
  43 #define QERR_AMBIGUOUS_PATH \
  44     ERROR_CLASS_GENERIC_ERROR, "Path '%s' does not uniquely identify an object"
  45
  46 #define QERR_BAD_BUS_FOR_DEVICE \
  47     ERROR_CLASS_GENERIC_ERROR, "Device '%s' can't go on a %s bus"
  48
  49 #define QERR_BASE_NOT_FOUND \
  50     ERROR_CLASS_GENERIC_ERROR, "Base '%s' not found"
  51
  52 #define QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED \
  53     ERROR_CLASS_GENERIC_ERROR, "Block format '%s' used by device '%s' does not support feature '%s'"
  54
  55 #define QERR_BUFFER_OVERRUN \
  56     ERROR_CLASS_GENERIC_ERROR, "An internal buffer overran"
  57
  58 #define QERR_BUS_NO_HOTPLUG \
  59     ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging"
  60
  61 #define QERR_BUS_NOT_FOUND \
  62     ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found"
  63
  64 #define QERR_COMMAND_DISABLED \
  65     ERROR_CLASS_GENERIC_ERROR, "The command %s has been disabled for this instance"
  66
  67 #define QERR_COMMAND_NOT_FOUND \
  68     ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found"
  69
  70 #define QERR_DEVICE_ENCRYPTED \
  71     ERROR_CLASS_DEVICE_ENCRYPTED, "'%s' (%s) is encrypted"
  72
  73 #define QERR_DEVICE_FEATURE_BLOCKS_MIGRATION \
  74     ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when using feature '%s' in device '%s'"
  75
  76 #define QERR_DEVICE_HAS_NO_MEDIUM \
  77     ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium"
  78
  79 #define QERR_DEVICE_INIT_FAILED \
  80     ERROR_CLASS_GENERIC_ERROR, "Device '%s' could not be initialized"
  81
  82 #define QERR_DEVICE_IN_USE \
  83     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is in use"
  84
  85 #define QERR_DEVICE_IS_READ_ONLY \
  86     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is read only"
  87
  88 #define QERR_DEVICE_LOCKED \
  89     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is locked"
  90
  91 #define QERR_DEVICE_MULTIPLE_BUSSES \
  92     ERROR_CLASS_GENERIC_ERROR, "Device '%s' has multiple child busses"
  93
  94 #define QERR_DEVICE_NO_BUS \
  95     ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no child bus"
  96
  97 #define QERR_DEVICE_NO_HOTPLUG \
  98     ERROR_CLASS_GENERIC_ERROR, "Device '%s' does not support hotplugging"
  99
 100 #define QERR_DEVICE_NOT_ACTIVE \
 101     ERROR_CLASS_DEVICE_NOT_ACTIVE, "Device '%s' has not been activated"
 102
 103 #define QERR_DEVICE_NOT_ENCRYPTED \
 104     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not encrypted"
 105
 106 #define QERR_DEVICE_NOT_FOUND \
 107     ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found"
 108
 109 #define QERR_DEVICE_NOT_REMOVABLE \
 110     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not removable"
 111
 112 #define QERR_DUPLICATE_ID \
 113     ERROR_CLASS_GENERIC_ERROR, "Duplicate ID '%s' for %s"
 114
 115 #define QERR_FD_NOT_FOUND \
 116     ERROR_CLASS_GENERIC_ERROR, "File descriptor named '%s' not found"
 117
 118 #define QERR_FD_NOT_SUPPLIED \
 119     ERROR_CLASS_GENERIC_ERROR, "No file descriptor supplied via SCM_RIGHTS"
 120
 121 #define QERR_FEATURE_DISABLED \
 122     ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled"
 123
 124 #define QERR_INVALID_BLOCK_FORMAT \
 125     ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'"
 126
 127 #define QERR_INVALID_OPTION_GROUP \
 128     ERROR_CLASS_GENERIC_ERROR, "There is no option group '%s'"
 129
 130 #define QERR_INVALID_PARAMETER \
 131     ERROR_CLASS_GENERIC_ERROR, "Invalid parameter '%s'"
 132
 133 #define QERR_INVALID_PARAMETER_COMBINATION \
 134     ERROR_CLASS_GENERIC_ERROR, "Invalid parameter combination"
 135
 136 #define QERR_INVALID_PARAMETER_TYPE \
 137     ERROR_CLASS_GENERIC_ERROR, "Invalid parameter type for '%s', expected: %s"
 138
 139 #define QERR_INVALID_PARAMETER_VALUE \
 140     ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' expects %s"
 141
 142 #define QERR_INVALID_PASSWORD \
 143     ERROR_CLASS_GENERIC_ERROR, "Password incorrect"
 144
 145 #define QERR_IO_ERROR \
 146     ERROR_CLASS_GENERIC_ERROR, "An IO error has occurred"
 147
 148 #define QERR_JSON_PARSE_ERROR \
 149     ERROR_CLASS_GENERIC_ERROR, "JSON parse error, %s"
 150
 151 #define QERR_JSON_PARSING \
 152     ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax"
 153
 154 #define QERR_KVM_MISSING_CAP \
 155     ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable"
 156
 157 #define QERR_MIGRATION_ACTIVE \
 158     ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress"
 159
 160 #define QERR_MIGRATION_NOT_SUPPORTED \
 161     ERROR_CLASS_GENERIC_ERROR, "State blocked by non-migratable device '%s'"
 162
 163 #define QERR_MIGRATION_EXPECTED \
 164     ERROR_CLASS_MIGRATION_EXPECTED, "An incoming migration is expected before this command can be executed"
 165
 166 #define QERR_MISSING_PARAMETER \
 167     ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing"
 168
 169 #define QERR_NO_BUS_FOR_DEVICE \
 170     ERROR_CLASS_GENERIC_ERROR, "No '%s' bus found for device '%s'"
 171
 172 #define QERR_NOT_SUPPORTED \
 173     ERROR_CLASS_GENERIC_ERROR, "Not supported"
 174
 175 #define QERR_OPEN_FILE_FAILED \
 176     ERROR_CLASS_GENERIC_ERROR, "Could not open '%s'"
 177
 178 #define QERR_PERMISSION_DENIED \
 179     ERROR_CLASS_GENERIC_ERROR, "Insufficient permission to perform this operation"
 180
 181 #define QERR_PROPERTY_NOT_FOUND \
 182     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' not found"
 183
 184 #define QERR_PROPERTY_VALUE_BAD \
 185     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'"
 186
 187 #define QERR_PROPERTY_VALUE_IN_USE \
 188     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't take value '%s', it's in use"
 189
 190 #define QERR_PROPERTY_VALUE_NOT_FOUND \
 191     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't find value '%s'"
 192
 193 #define QERR_PROPERTY_VALUE_NOT_POWER_OF_2 \
 194     ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2"
 195
 196 #define QERR_PROPERTY_VALUE_OUT_OF_RANGE \
 197     ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")"
 198
 199 #define QERR_QGA_COMMAND_FAILED \
 200     ERROR_CLASS_GENERIC_ERROR, "Guest agent command failed, error was '%s'"
 201
 202 #define QERR_QGA_LOGGING_FAILED \
 203     ERROR_CLASS_GENERIC_ERROR, "Guest agent failed to log non-optional log statement"
 204
 205 #define QERR_QMP_BAD_INPUT_OBJECT \
 206     ERROR_CLASS_GENERIC_ERROR, "Expected '%s' in QMP input"
 207
 208 #define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \
 209     ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' expects '%s'"
 210
 211 #define QERR_QMP_EXTRA_MEMBER \
 212     ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' is unexpected"
 213
 214 #define QERR_RESET_REQUIRED \
 215     ERROR_CLASS_GENERIC_ERROR, "Resetting the Virtual Machine is required"
 216
 217 #define QERR_SET_PASSWD_FAILED \
 218     ERROR_CLASS_GENERIC_ERROR, "Could not set password"
 219
 220 #define QERR_TOO_MANY_FILES \
 221     ERROR_CLASS_GENERIC_ERROR, "Too many open files"
 222
 223 #define QERR_UNDEFINED_ERROR \
 224     ERROR_CLASS_GENERIC_ERROR, "An undefined error has occurred"
 225
 226 #define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \
 227     ERROR_CLASS_GENERIC_ERROR, "'%s' uses a %s feature which is not supported by this qemu version: %s"
 228
 229 #define QERR_UNSUPPORTED \
 230     ERROR_CLASS_GENERIC_ERROR, "this feature or command is not currently supported"
 231
 232 #define QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION \
 233     ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when VirtFS export path '%s' is mounted in the guest using mount_tag '%s'"
 234
 235 #define QERR_VNC_SERVER_FAILED \
 236     ERROR_CLASS_GENERIC_ERROR, "Could not start VNC server on %s"
 237
 238 #define QERR_SOCKET_CONNECT_FAILED \
 239     ERROR_CLASS_GENERIC_ERROR, "Failed to connect to socket"
 240
 241 #define QERR_SOCKET_LISTEN_FAILED \
 242     ERROR_CLASS_GENERIC_ERROR, "Failed to set socket to listening mode"
 243
 244 #define QERR_SOCKET_BIND_FAILED \
 245     ERROR_CLASS_GENERIC_ERROR, "Failed to bind socket"
 246
 247 #define QERR_SOCKET_CREATE_FAILED \
 248     ERROR_CLASS_GENERIC_ERROR, "Failed to create socket"
 249
 250 #endif /* QERROR_H */