qerror.h - pub/scm/virt/kvm/nab/qemu-kvm - Git at Google

 /*
  * QError Module
  *
  * Copyright (C) 2009 Red Hat Inc.
  *
  * Authors:
  *  Luiz Capitulino <lcapitulino@redhat.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.
  */
 #ifndef QERROR_H
 #define QERROR_H

 #include "qdict.h"
 #include "qstring.h"
 #include "qemu-error.h"
 #include "error.h"
 #include "qapi-types.h"
 #include <stdarg.h>

 typedef struct QError {
     QObject_HEAD;
     Location loc;
     char *err_msg;
     ErrorClass err_class;
 } QError;

 QString *qerror_human(const QError *qerror);
 void qerror_report(ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
 void qerror_report_err(Error *err);
 void assert_no_error(Error *err);

 /*
  * QError class list
  * Please keep the definitions in alphabetical order.
  * Use scripts/check-qerror.sh to check.
  */
 #define QERR_ADD_CLIENT_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Could not add client"

 #define QERR_AMBIGUOUS_PATH \
     ERROR_CLASS_GENERIC_ERROR, "Path '%s' does not uniquely identify an object"

 #define QERR_BAD_BUS_FOR_DEVICE \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' can't go on a %s bus"

 #define QERR_BASE_NOT_FOUND \
     ERROR_CLASS_GENERIC_ERROR, "Base '%s' not found"

 #define QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED \
     ERROR_CLASS_GENERIC_ERROR, "Block format '%s' used by device '%s' does not support feature '%s'"

 #define QERR_BUFFER_OVERRUN \
     ERROR_CLASS_GENERIC_ERROR, "An internal buffer overran"

 #define QERR_BUS_NO_HOTPLUG \
     ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging"

 #define QERR_BUS_NOT_FOUND \
     ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found"

 #define QERR_COMMAND_DISABLED \
     ERROR_CLASS_GENERIC_ERROR, "The command %s has been disabled for this instance"

 #define QERR_COMMAND_NOT_FOUND \
     ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found"

 #define QERR_DEVICE_ENCRYPTED \
     ERROR_CLASS_DEVICE_ENCRYPTED, "'%s' (%s) is encrypted"

 #define QERR_DEVICE_FEATURE_BLOCKS_MIGRATION \
     ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when using feature '%s' in device '%s'"

 #define QERR_DEVICE_HAS_NO_MEDIUM \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium"

 #define QERR_DEVICE_INIT_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' could not be initialized"

 #define QERR_DEVICE_IN_USE \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is in use"

 #define QERR_DEVICE_IS_READ_ONLY \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is read only"

 #define QERR_DEVICE_LOCKED \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is locked"

 #define QERR_DEVICE_MULTIPLE_BUSSES \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' has multiple child busses"

 #define QERR_DEVICE_NO_BUS \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no child bus"

 #define QERR_DEVICE_NO_HOTPLUG \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' does not support hotplugging"

 #define QERR_DEVICE_NOT_ACTIVE \
     ERROR_CLASS_DEVICE_NOT_ACTIVE, "Device '%s' has not been activated"

 #define QERR_DEVICE_NOT_ENCRYPTED \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not encrypted"

 #define QERR_DEVICE_NOT_FOUND \
     ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found"

 #define QERR_DEVICE_NOT_REMOVABLE \
     ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not removable"

 #define QERR_DUPLICATE_ID \
     ERROR_CLASS_GENERIC_ERROR, "Duplicate ID '%s' for %s"

 #define QERR_FD_NOT_FOUND \
     ERROR_CLASS_GENERIC_ERROR, "File descriptor named '%s' not found"

 #define QERR_FD_NOT_SUPPLIED \
     ERROR_CLASS_GENERIC_ERROR, "No file descriptor supplied via SCM_RIGHTS"

 #define QERR_FEATURE_DISABLED \
     ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled"

 #define QERR_INVALID_BLOCK_FORMAT \
     ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'"

 #define QERR_INVALID_OPTION_GROUP \
     ERROR_CLASS_GENERIC_ERROR, "There is no option group '%s'"

 #define QERR_INVALID_PARAMETER \
     ERROR_CLASS_GENERIC_ERROR, "Invalid parameter '%s'"

 #define QERR_INVALID_PARAMETER_COMBINATION \
     ERROR_CLASS_GENERIC_ERROR, "Invalid parameter combination"

 #define QERR_INVALID_PARAMETER_TYPE \
     ERROR_CLASS_GENERIC_ERROR, "Invalid parameter type for '%s', expected: %s"

 #define QERR_INVALID_PARAMETER_VALUE \
     ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' expects %s"

 #define QERR_INVALID_PASSWORD \
     ERROR_CLASS_GENERIC_ERROR, "Password incorrect"

 #define QERR_IO_ERROR \
     ERROR_CLASS_GENERIC_ERROR, "An IO error has occurred"

 #define QERR_JSON_PARSE_ERROR \
     ERROR_CLASS_GENERIC_ERROR, "JSON parse error, %s"

 #define QERR_JSON_PARSING \
     ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax"

 #define QERR_KVM_MISSING_CAP \
     ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable"

 #define QERR_MIGRATION_ACTIVE \
     ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress"

 #define QERR_MIGRATION_NOT_SUPPORTED \
     ERROR_CLASS_GENERIC_ERROR, "State blocked by non-migratable device '%s'"

 #define QERR_MIGRATION_EXPECTED \
     ERROR_CLASS_MIGRATION_EXPECTED, "An incoming migration is expected before this command can be executed"

 #define QERR_MISSING_PARAMETER \
     ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing"

 #define QERR_NO_BUS_FOR_DEVICE \
     ERROR_CLASS_GENERIC_ERROR, "No '%s' bus found for device '%s'"

 #define QERR_NOT_SUPPORTED \
     ERROR_CLASS_GENERIC_ERROR, "Not supported"

 #define QERR_OPEN_FILE_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Could not open '%s'"

 #define QERR_PERMISSION_DENIED \
     ERROR_CLASS_GENERIC_ERROR, "Insufficient permission to perform this operation"

 #define QERR_PROPERTY_NOT_FOUND \
     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' not found"

 #define QERR_PROPERTY_VALUE_BAD \
     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'"

 #define QERR_PROPERTY_VALUE_IN_USE \
     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't take value '%s', it's in use"

 #define QERR_PROPERTY_VALUE_NOT_FOUND \
     ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't find value '%s'"

 #define QERR_PROPERTY_VALUE_NOT_POWER_OF_2 \
     ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2"

 #define QERR_PROPERTY_VALUE_OUT_OF_RANGE \
     ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")"

 #define QERR_QGA_COMMAND_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Guest agent command failed, error was '%s'"

 #define QERR_QGA_LOGGING_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Guest agent failed to log non-optional log statement"

 #define QERR_QMP_BAD_INPUT_OBJECT \
     ERROR_CLASS_GENERIC_ERROR, "Expected '%s' in QMP input"

 #define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \
     ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' expects '%s'"

 #define QERR_QMP_EXTRA_MEMBER \
     ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' is unexpected"

 #define QERR_RESET_REQUIRED \
     ERROR_CLASS_GENERIC_ERROR, "Resetting the Virtual Machine is required"

 #define QERR_SET_PASSWD_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Could not set password"

 #define QERR_TOO_MANY_FILES \
     ERROR_CLASS_GENERIC_ERROR, "Too many open files"

 #define QERR_UNDEFINED_ERROR \
     ERROR_CLASS_GENERIC_ERROR, "An undefined error has occurred"

 #define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \
     ERROR_CLASS_GENERIC_ERROR, "'%s' uses a %s feature which is not supported by this qemu version: %s"

 #define QERR_UNSUPPORTED \
     ERROR_CLASS_GENERIC_ERROR, "this feature or command is not currently supported"

 #define QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION \
     ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when VirtFS export path '%s' is mounted in the guest using mount_tag '%s'"

 #define QERR_VNC_SERVER_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Could not start VNC server on %s"

 #define QERR_SOCKET_CONNECT_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Failed to connect to socket"

 #define QERR_SOCKET_LISTEN_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Failed to set socket to listening mode"

 #define QERR_SOCKET_BIND_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Failed to bind socket"

 #define QERR_SOCKET_CREATE_FAILED \
     ERROR_CLASS_GENERIC_ERROR, "Failed to create socket"

 #endif /* QERROR_H */
	/*
	* QError Module
	*
	* Copyright (C) 2009 Red Hat Inc.
	*
	* Authors:
	* Luiz Capitulino <lcapitulino@redhat.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.
	*/
	#ifndef QERROR_H
	#define QERROR_H

	#include "qdict.h"
	#include "qstring.h"
	#include "qemu-error.h"
	#include "error.h"
	#include "qapi-types.h"
	#include <stdarg.h>

	typedef struct QError {
	QObject_HEAD;
	Location loc;
	char *err_msg;
	ErrorClass err_class;
	} QError;

	QString qerror_human(const QError qerror);
	void qerror_report(ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
	void qerror_report_err(Error *err);
	void assert_no_error(Error *err);

	/*
	* QError class list
	* Please keep the definitions in alphabetical order.
	* Use scripts/check-qerror.sh to check.
	*/
	#define QERR_ADD_CLIENT_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Could not add client"

	#define QERR_AMBIGUOUS_PATH \
	ERROR_CLASS_GENERIC_ERROR, "Path '%s' does not uniquely identify an object"

	#define QERR_BAD_BUS_FOR_DEVICE \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' can't go on a %s bus"

	#define QERR_BASE_NOT_FOUND \
	ERROR_CLASS_GENERIC_ERROR, "Base '%s' not found"

	#define QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED \
	ERROR_CLASS_GENERIC_ERROR, "Block format '%s' used by device '%s' does not support feature '%s'"

	#define QERR_BUFFER_OVERRUN \
	ERROR_CLASS_GENERIC_ERROR, "An internal buffer overran"

	#define QERR_BUS_NO_HOTPLUG \
	ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging"

	#define QERR_BUS_NOT_FOUND \
	ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found"

	#define QERR_COMMAND_DISABLED \
	ERROR_CLASS_GENERIC_ERROR, "The command %s has been disabled for this instance"

	#define QERR_COMMAND_NOT_FOUND \
	ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found"

	#define QERR_DEVICE_ENCRYPTED \
	ERROR_CLASS_DEVICE_ENCRYPTED, "'%s' (%s) is encrypted"

	#define QERR_DEVICE_FEATURE_BLOCKS_MIGRATION \
	ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when using feature '%s' in device '%s'"

	#define QERR_DEVICE_HAS_NO_MEDIUM \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium"

	#define QERR_DEVICE_INIT_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' could not be initialized"

	#define QERR_DEVICE_IN_USE \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' is in use"

	#define QERR_DEVICE_IS_READ_ONLY \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' is read only"

	#define QERR_DEVICE_LOCKED \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' is locked"

	#define QERR_DEVICE_MULTIPLE_BUSSES \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' has multiple child busses"

	#define QERR_DEVICE_NO_BUS \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no child bus"

	#define QERR_DEVICE_NO_HOTPLUG \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' does not support hotplugging"

	#define QERR_DEVICE_NOT_ACTIVE \
	ERROR_CLASS_DEVICE_NOT_ACTIVE, "Device '%s' has not been activated"

	#define QERR_DEVICE_NOT_ENCRYPTED \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not encrypted"

	#define QERR_DEVICE_NOT_FOUND \
	ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found"

	#define QERR_DEVICE_NOT_REMOVABLE \
	ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not removable"

	#define QERR_DUPLICATE_ID \
	ERROR_CLASS_GENERIC_ERROR, "Duplicate ID '%s' for %s"

	#define QERR_FD_NOT_FOUND \
	ERROR_CLASS_GENERIC_ERROR, "File descriptor named '%s' not found"

	#define QERR_FD_NOT_SUPPLIED \
	ERROR_CLASS_GENERIC_ERROR, "No file descriptor supplied via SCM_RIGHTS"

	#define QERR_FEATURE_DISABLED \
	ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled"

	#define QERR_INVALID_BLOCK_FORMAT \
	ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'"

	#define QERR_INVALID_OPTION_GROUP \
	ERROR_CLASS_GENERIC_ERROR, "There is no option group '%s'"

	#define QERR_INVALID_PARAMETER \
	ERROR_CLASS_GENERIC_ERROR, "Invalid parameter '%s'"

	#define QERR_INVALID_PARAMETER_COMBINATION \
	ERROR_CLASS_GENERIC_ERROR, "Invalid parameter combination"

	#define QERR_INVALID_PARAMETER_TYPE \
	ERROR_CLASS_GENERIC_ERROR, "Invalid parameter type for '%s', expected: %s"

	#define QERR_INVALID_PARAMETER_VALUE \
	ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' expects %s"

	#define QERR_INVALID_PASSWORD \
	ERROR_CLASS_GENERIC_ERROR, "Password incorrect"

	#define QERR_IO_ERROR \
	ERROR_CLASS_GENERIC_ERROR, "An IO error has occurred"

	#define QERR_JSON_PARSE_ERROR \
	ERROR_CLASS_GENERIC_ERROR, "JSON parse error, %s"

	#define QERR_JSON_PARSING \
	ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax"

	#define QERR_KVM_MISSING_CAP \
	ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable"

	#define QERR_MIGRATION_ACTIVE \
	ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress"

	#define QERR_MIGRATION_NOT_SUPPORTED \
	ERROR_CLASS_GENERIC_ERROR, "State blocked by non-migratable device '%s'"

	#define QERR_MIGRATION_EXPECTED \
	ERROR_CLASS_MIGRATION_EXPECTED, "An incoming migration is expected before this command can be executed"

	#define QERR_MISSING_PARAMETER \
	ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing"

	#define QERR_NO_BUS_FOR_DEVICE \
	ERROR_CLASS_GENERIC_ERROR, "No '%s' bus found for device '%s'"

	#define QERR_NOT_SUPPORTED \
	ERROR_CLASS_GENERIC_ERROR, "Not supported"

	#define QERR_OPEN_FILE_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Could not open '%s'"

	#define QERR_PERMISSION_DENIED \
	ERROR_CLASS_GENERIC_ERROR, "Insufficient permission to perform this operation"

	#define QERR_PROPERTY_NOT_FOUND \
	ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' not found"

	#define QERR_PROPERTY_VALUE_BAD \
	ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'"

	#define QERR_PROPERTY_VALUE_IN_USE \
	ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't take value '%s', it's in use"

	#define QERR_PROPERTY_VALUE_NOT_FOUND \
	ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't find value '%s'"

	#define QERR_PROPERTY_VALUE_NOT_POWER_OF_2 \
	ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2"

	#define QERR_PROPERTY_VALUE_OUT_OF_RANGE \
	ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")"

	#define QERR_QGA_COMMAND_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Guest agent command failed, error was '%s'"

	#define QERR_QGA_LOGGING_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Guest agent failed to log non-optional log statement"

	#define QERR_QMP_BAD_INPUT_OBJECT \
	ERROR_CLASS_GENERIC_ERROR, "Expected '%s' in QMP input"

	#define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \
	ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' expects '%s'"

	#define QERR_QMP_EXTRA_MEMBER \
	ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' is unexpected"

	#define QERR_RESET_REQUIRED \
	ERROR_CLASS_GENERIC_ERROR, "Resetting the Virtual Machine is required"

	#define QERR_SET_PASSWD_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Could not set password"

	#define QERR_TOO_MANY_FILES \
	ERROR_CLASS_GENERIC_ERROR, "Too many open files"

	#define QERR_UNDEFINED_ERROR \
	ERROR_CLASS_GENERIC_ERROR, "An undefined error has occurred"

	#define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \
	ERROR_CLASS_GENERIC_ERROR, "'%s' uses a %s feature which is not supported by this qemu version: %s"

	#define QERR_UNSUPPORTED \
	ERROR_CLASS_GENERIC_ERROR, "this feature or command is not currently supported"

	#define QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION \
	ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when VirtFS export path '%s' is mounted in the guest using mount_tag '%s'"

	#define QERR_VNC_SERVER_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Could not start VNC server on %s"

	#define QERR_SOCKET_CONNECT_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Failed to connect to socket"

	#define QERR_SOCKET_LISTEN_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Failed to set socket to listening mode"

	#define QERR_SOCKET_BIND_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Failed to bind socket"

	#define QERR_SOCKET_CREATE_FAILED \
	ERROR_CLASS_GENERIC_ERROR, "Failed to create socket"

	#endif /* QERROR_H */