/*
- * QError: QEMU Error data-type.
+ * QError Module
*
* Copyright (C) 2009 Red Hat Inc.
*
* "running out of foo: %(foo)%%"
*
* Please keep the entries in alphabetical order.
- * Use "sed -n '/^static.*qerror_table\[\]/,/^};/s/QERR_/&/gp' qerror.c | sort -c"
- * to check.
+ * Use scripts/check-qerror.sh to check.
*/
static const QErrorStringTable qerror_table[] = {
+ {
+ .error_fmt = QERR_ADD_CLIENT_FAILED,
+ .desc = "Could not add client",
+ },
{
.error_fmt = QERR_BAD_BUS_FOR_DEVICE,
.desc = "Device '%(device)' can't go on a %(bad_bus_type) bus",
},
{
- .error_fmt = QERR_BUS_NOT_FOUND,
- .desc = "Bus '%(bus)' not found",
+ .error_fmt = QERR_BASE_NOT_FOUND,
+ .desc = "Base '%(base)' not found",
+ },
+ {
+ .error_fmt = QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
+ .desc = "Block format '%(format)' used by device '%(name)' does not support feature '%(feature)'",
},
{
.error_fmt = QERR_BUS_NO_HOTPLUG,
.desc = "Bus '%(bus)' does not support hotplugging",
},
+ {
+ .error_fmt = QERR_BUS_NOT_FOUND,
+ .desc = "Bus '%(bus)' not found",
+ },
+ {
+ .error_fmt = QERR_COMMAND_DISABLED,
+ .desc = "The command %(name) has been disabled for this instance",
+ },
{
.error_fmt = QERR_COMMAND_NOT_FOUND,
.desc = "The command %(name) has not been found",
.error_fmt = QERR_DEVICE_ENCRYPTED,
.desc = "Device '%(device)' is encrypted",
},
+ {
+ .error_fmt = QERR_DEVICE_FEATURE_BLOCKS_MIGRATION,
+ .desc = "Migration is disabled when using feature '%(feature)' in device '%(device)'",
+ },
+ {
+ .error_fmt = QERR_DEVICE_HAS_NO_MEDIUM,
+ .desc = "Device '%(device)' has no medium",
+ },
{
.error_fmt = QERR_DEVICE_INIT_FAILED,
.desc = "Device '%(device)' could not be initialized",
},
+ {
+ .error_fmt = QERR_DEVICE_IN_USE,
+ .desc = "Device '%(device)' is in use",
+ },
+ {
+ .error_fmt = QERR_DEVICE_IS_READ_ONLY,
+ .desc = "Device '%(device)' is read only",
+ },
{
.error_fmt = QERR_DEVICE_LOCKED,
.desc = "Device '%(device)' is locked",
.error_fmt = QERR_DEVICE_MULTIPLE_BUSSES,
.desc = "Device '%(device)' has multiple child busses",
},
+ {
+ .error_fmt = QERR_DEVICE_NO_BUS,
+ .desc = "Device '%(device)' has no child bus",
+ },
+ {
+ .error_fmt = QERR_DEVICE_NO_HOTPLUG,
+ .desc = "Device '%(device)' does not support hotplugging",
+ },
{
.error_fmt = QERR_DEVICE_NOT_ACTIVE,
- .desc = "Device '%(device)' has not been activated by the guest",
+ .desc = "Device '%(device)' has not been activated",
},
{
.error_fmt = QERR_DEVICE_NOT_ENCRYPTED,
.error_fmt = QERR_DEVICE_NOT_REMOVABLE,
.desc = "Device '%(device)' is not removable",
},
- {
- .error_fmt = QERR_DEVICE_NO_BUS,
- .desc = "Device '%(device)' has no child bus",
- },
{
.error_fmt = QERR_DUPLICATE_ID,
.desc = "Duplicate ID '%(id)' for %(object)",
.error_fmt = QERR_FD_NOT_SUPPLIED,
.desc = "No file descriptor supplied via SCM_RIGHTS",
},
+ {
+ .error_fmt = QERR_FEATURE_DISABLED,
+ .desc = "The feature '%(name)' is not enabled",
+ },
{
.error_fmt = QERR_INVALID_BLOCK_FORMAT,
.desc = "Invalid block format '%(name)'",
.error_fmt = QERR_INVALID_PARAMETER,
.desc = "Invalid parameter '%(name)'",
},
+ {
+ .error_fmt = QERR_INVALID_PARAMETER_COMBINATION,
+ .desc = "Invalid parameter combination",
+ },
{
.error_fmt = QERR_INVALID_PARAMETER_TYPE,
.desc = "Invalid parameter type, expected: %(expected)",
.error_fmt = QERR_INVALID_PASSWORD,
.desc = "Password incorrect",
},
+ {
+ .error_fmt = QERR_IO_ERROR,
+ .desc = "An IO error has occurred",
+ },
+ {
+ .error_fmt = QERR_JSON_PARSE_ERROR,
+ .desc = "JSON parse error, %(message)",
+
+ },
{
.error_fmt = QERR_JSON_PARSING,
.desc = "Invalid JSON syntax",
.error_fmt = QERR_KVM_MISSING_CAP,
.desc = "Using KVM without %(capability), %(feature) unavailable",
},
+ {
+ .error_fmt = QERR_MIGRATION_EXPECTED,
+ .desc = "An incoming migration is expected before this command can be executed",
+ },
{
.error_fmt = QERR_MISSING_PARAMETER,
.desc = "Parameter '%(name)' is missing",
.error_fmt = QERR_NO_BUS_FOR_DEVICE,
.desc = "No '%(bus)' bus found for device '%(device)'",
},
+ {
+ .error_fmt = QERR_NOT_SUPPORTED,
+ .desc = "Not supported",
+ },
{
.error_fmt = QERR_OPEN_FILE_FAILED,
.desc = "Could not open '%(filename)'",
},
+ {
+ .error_fmt = QERR_PERMISSION_DENIED,
+ .desc = "Insufficient permission to perform this operation",
+ },
{
.error_fmt = QERR_PROPERTY_NOT_FOUND,
.desc = "Property '%(device).%(property)' not found",
.error_fmt = QERR_PROPERTY_VALUE_NOT_FOUND,
.desc = "Property '%(device).%(property)' can't find value '%(value)'",
},
+ {
+ .error_fmt = QERR_PROPERTY_VALUE_OUT_OF_RANGE,
+ .desc = "Property '%(device).%(property)' doesn't take "
+ "value %(value) (minimum: %(min), maximum: %(max)'",
+ },
+ {
+ .error_fmt = QERR_QGA_COMMAND_FAILED,
+ .desc = "Guest agent command failed, error was '%(message)'",
+ },
+ {
+ .error_fmt = QERR_QGA_LOGGING_FAILED,
+ .desc = "Guest agent failed to log non-optional log statement",
+ },
{
.error_fmt = QERR_QMP_BAD_INPUT_OBJECT,
- .desc = "Bad QMP input object",
+ .desc = "Expected '%(expected)' in QMP input",
+ },
+ {
+ .error_fmt = QERR_QMP_BAD_INPUT_OBJECT_MEMBER,
+ .desc = "QMP input object member '%(member)' expects '%(expected)'",
+ },
+ {
+ .error_fmt = QERR_QMP_EXTRA_MEMBER,
+ .desc = "QMP input object member '%(member)' is unexpected",
+ },
+ {
+ .error_fmt = QERR_RESET_REQUIRED,
+ .desc = "Resetting the Virtual Machine is required",
},
{
.error_fmt = QERR_SET_PASSWD_FAILED,
},
{
.error_fmt = QERR_UNDEFINED_ERROR,
- .desc = "An undefined error has ocurred",
+ .desc = "An undefined error has occurred",
+ },
+ {
+ .error_fmt = QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
+ .desc = "'%(device)' uses a %(format) feature which is not "
+ "supported by this qemu version: %(feature)",
+ },
+ {
+ .error_fmt = QERR_UNSUPPORTED,
+ .desc = "this feature or command is not currently supported",
+ },
+ {
+ .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)'",
},
{
.error_fmt = QERR_VNC_SERVER_FAILED,
{
QError *qerr;
- qerr = qemu_mallocz(sizeof(*qerr));
+ qerr = g_malloc0(sizeof(*qerr));
QOBJECT_INIT(qerr, &qerror_type);
return qerr;
}
-static void qerror_abort(const QError *qerr, const char *fmt, ...)
+static void GCC_FMT_ATTR(2, 3) qerror_abort(const QError *qerr,
+ const char *fmt, ...)
{
va_list ap;
abort();
}
-static void qerror_set_data(QError *qerr, const char *fmt, va_list *va)
+static void GCC_FMT_ATTR(2, 0) qerror_set_data(QError *qerr,
+ const char *fmt, va_list *va)
{
QObject *obj;
return qerr;
}
-static void parse_error(const QError *qerror, int c)
+static void parse_error(const QErrorStringTable *entry, int c)
{
- qerror_abort(qerror, "expected '%c' in '%s'", c, qerror->entry->desc);
+ fprintf(stderr, "expected '%c' in '%s'", c, entry->desc);
+ abort();
}
-static const char *append_field(QString *outstr, const QError *qerror,
+static const char *append_field(QDict *error, QString *outstr,
+ const QErrorStringTable *entry,
const char *start)
{
QObject *obj;
const char *end, *key;
if (*start != '%')
- parse_error(qerror, '%');
+ parse_error(entry, '%');
start++;
if (*start != '(')
- parse_error(qerror, '(');
+ parse_error(entry, '(');
start++;
end = strchr(start, ')');
if (!end)
- parse_error(qerror, ')');
+ parse_error(entry, ')');
key_qs = qstring_from_substr(start, 0, end - start - 1);
key = qstring_get_str(key_qs);
- qdict = qobject_to_qdict(qdict_get(qerror->error, "data"));
+ qdict = qobject_to_qdict(qdict_get(error, "data"));
obj = qdict_get(qdict, key);
if (!obj) {
- qerror_abort(qerror, "key '%s' not found in QDict", key);
+ abort();
}
switch (qobject_type(obj)) {
qstring_append_int(outstr, qdict_get_int(qdict, key));
break;
default:
- qerror_abort(qerror, "invalid type '%c'", qobject_type(obj));
+ abort();
}
QDECREF(key_qs);
return ++end;
}
-/**
- * qerror_human(): Format QError data into human-readable string.
- *
- * Formats according to member 'desc' of the specified QError object.
- */
-QString *qerror_human(const QError *qerror)
+static QString *qerror_format_desc(QDict *error,
+ const QErrorStringTable *entry)
{
- const char *p;
QString *qstring;
+ const char *p;
- assert(qerror->entry != NULL);
+ assert(entry != NULL);
qstring = qstring_new();
- for (p = qerror->entry->desc; *p != '\0';) {
+ for (p = entry->desc; *p != '\0';) {
if (*p != '%') {
qstring_append_chr(qstring, *p++);
} else if (*(p + 1) == '%') {
qstring_append_chr(qstring, '%');
p += 2;
} else {
- p = append_field(qstring, qerror, p);
+ p = append_field(error, qstring, entry, p);
}
}
return qstring;
}
+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);
+}
+
+/**
+ * qerror_human(): Format QError data into human-readable string.
+ */
+QString *qerror_human(const QError *qerror)
+{
+ return qerror_format_desc(qerror->error, qerror->entry);
+}
+
/**
* qerror_print(): Print QError data
*
}
}
+/* 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);
+ }
+}
+
/**
* qobject_to_qerror(): Convert a QObject into a QError
*/
qerr = qobject_to_qerror(obj);
QDECREF(qerr->error);
- qemu_free(qerr);
+ g_free(qerr);
}
projects / lisovros / qemu_apohw.git / blobdiff