qemu/qerror.h
Michael Roth e3d4d25206 guest agent: add guest agent RPCs/commands
This adds the initial set of QMP/QAPI commands provided by the guest
agent:

guest-sync
guest-ping
guest-info
guest-shutdown
guest-file-open
guest-file-read
guest-file-write
guest-file-seek
guest-file-flush
guest-file-close
guest-fsfreeze-freeze
guest-fsfreeze-thaw
guest-fsfreeze-status

The input/output specification for these commands are documented in the
schema.

Example usage:

  host:
    qemu -device virtio-serial \
         -chardev socket,path=/tmp/vs0.sock,server,nowait,id=qga0 \
         -device virtserialport,chardev=qga0,name=org.qemu.quest_agent.0
         ...

    echo "{'execute':'guest-info'}" | socat stdio unix-connect:/tmp/qga0.sock

  guest:
    qemu-ga -m virtio-serial -p /dev/virtio-ports/org.qemu.guest_agent.0 \
            -p /var/run/qemu-guest-agent.pid -d

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@gmail.com>
2011-07-21 16:48:15 -03:00

194 lines
6.0 KiB
C

/*
* 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 <stdarg.h>
typedef struct QErrorStringTable {
const char *desc;
const char *error_fmt;
} QErrorStringTable;
typedef struct QError {
QObject_HEAD;
QDict *error;
Location loc;
int linenr;
const char *file;
const char *func;
const QErrorStringTable *entry;
} QError;
QError *qerror_new(void);
QError *qerror_from_info(const char *file, int linenr, const char *func,
const char *fmt, va_list *va) GCC_FMT_ATTR(4, 0);
QString *qerror_human(const QError *qerror);
void qerror_print(QError *qerror);
void qerror_report_internal(const char *file, int linenr, const char *func,
const char *fmt, ...) GCC_FMT_ATTR(4, 5);
QString *qerror_format(const char *fmt, QDict *error);
#define qerror_report(fmt, ...) \
qerror_report_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
QError *qobject_to_qerror(const QObject *obj);
/*
* QError class list
* Please keep the definitions in alphabetical order.
* Use "grep '^#define QERR_' qerror.h | sort -c" to check.
*/
#define QERR_BAD_BUS_FOR_DEVICE \
"{ 'class': 'BadBusForDevice', 'data': { 'device': %s, 'bad_bus_type': %s } }"
#define QERR_BUS_NOT_FOUND \
"{ 'class': 'BusNotFound', 'data': { 'bus': %s } }"
#define QERR_BUS_NO_HOTPLUG \
"{ 'class': 'BusNoHotplug', 'data': { 'bus': %s } }"
#define QERR_COMMAND_NOT_FOUND \
"{ 'class': 'CommandNotFound', 'data': { 'name': %s } }"
#define QERR_DEVICE_ENCRYPTED \
"{ 'class': 'DeviceEncrypted', 'data': { 'device': %s } }"
#define QERR_DEVICE_INIT_FAILED \
"{ 'class': 'DeviceInitFailed', 'data': { 'device': %s } }"
#define QERR_DEVICE_IN_USE \
"{ 'class': 'DeviceInUse', 'data': { 'device': %s } }"
#define QERR_DEVICE_LOCKED \
"{ 'class': 'DeviceLocked', 'data': { 'device': %s } }"
#define QERR_DEVICE_MULTIPLE_BUSSES \
"{ 'class': 'DeviceMultipleBusses', 'data': { 'device': %s } }"
#define QERR_DEVICE_NOT_ACTIVE \
"{ 'class': 'DeviceNotActive', 'data': { 'device': %s } }"
#define QERR_DEVICE_NOT_ENCRYPTED \
"{ 'class': 'DeviceNotEncrypted', 'data': { 'device': %s } }"
#define QERR_DEVICE_NOT_FOUND \
"{ 'class': 'DeviceNotFound', 'data': { 'device': %s } }"
#define QERR_DEVICE_NOT_REMOVABLE \
"{ 'class': 'DeviceNotRemovable', 'data': { 'device': %s } }"
#define QERR_DEVICE_NO_BUS \
"{ 'class': 'DeviceNoBus', 'data': { 'device': %s } }"
#define QERR_DEVICE_NO_HOTPLUG \
"{ 'class': 'DeviceNoHotplug', 'data': { 'device': %s } }"
#define QERR_DUPLICATE_ID \
"{ 'class': 'DuplicateId', 'data': { 'id': %s, 'object': %s } }"
#define QERR_FD_NOT_FOUND \
"{ 'class': 'FdNotFound', 'data': { 'name': %s } }"
#define QERR_FD_NOT_SUPPLIED \
"{ 'class': 'FdNotSupplied', 'data': {} }"
#define QERR_INVALID_BLOCK_FORMAT \
"{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"
#define QERR_INVALID_PARAMETER \
"{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"
#define QERR_INVALID_PARAMETER_TYPE \
"{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
#define QERR_INVALID_PARAMETER_VALUE \
"{ 'class': 'InvalidParameterValue', 'data': { 'name': %s, 'expected': %s } }"
#define QERR_INVALID_PASSWORD \
"{ 'class': 'InvalidPassword', 'data': {} }"
#define QERR_JSON_PARSING \
"{ 'class': 'JSONParsing', 'data': {} }"
#define QERR_JSON_PARSE_ERROR \
"{ 'class': 'JSONParseError', 'data': { 'message': %s } }"
#define QERR_BUFFER_OVERRUN \
"{ 'class': 'BufferOverrun', 'data': {} }"
#define QERR_KVM_MISSING_CAP \
"{ 'class': 'KVMMissingCap', 'data': { 'capability': %s, 'feature': %s } }"
#define QERR_MIGRATION_EXPECTED \
"{ 'class': 'MigrationExpected', 'data': {} }"
#define QERR_MISSING_PARAMETER \
"{ 'class': 'MissingParameter', 'data': { 'name': %s } }"
#define QERR_NO_BUS_FOR_DEVICE \
"{ 'class': 'NoBusForDevice', 'data': { 'device': %s, 'bus': %s } }"
#define QERR_OPEN_FILE_FAILED \
"{ 'class': 'OpenFileFailed', 'data': { 'filename': %s } }"
#define QERR_PROPERTY_NOT_FOUND \
"{ 'class': 'PropertyNotFound', 'data': { 'device': %s, 'property': %s } }"
#define QERR_PROPERTY_VALUE_BAD \
"{ 'class': 'PropertyValueBad', 'data': { 'device': %s, 'property': %s, 'value': %s } }"
#define QERR_PROPERTY_VALUE_IN_USE \
"{ 'class': 'PropertyValueInUse', 'data': { 'device': %s, 'property': %s, 'value': %s } }"
#define QERR_PROPERTY_VALUE_NOT_FOUND \
"{ 'class': 'PropertyValueNotFound', 'data': { 'device': %s, 'property': %s, 'value': %s } }"
#define QERR_QMP_BAD_INPUT_OBJECT \
"{ 'class': 'QMPBadInputObject', 'data': { 'expected': %s } }"
#define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \
"{ 'class': 'QMPBadInputObjectMember', 'data': { 'member': %s, 'expected': %s } }"
#define QERR_QMP_EXTRA_MEMBER \
"{ 'class': 'QMPExtraInputObjectMember', 'data': { 'member': %s } }"
#define QERR_SET_PASSWD_FAILED \
"{ 'class': 'SetPasswdFailed', 'data': {} }"
#define QERR_TOO_MANY_FILES \
"{ 'class': 'TooManyFiles', 'data': {} }"
#define QERR_UNDEFINED_ERROR \
"{ 'class': 'UndefinedError', 'data': {} }"
#define QERR_UNSUPPORTED \
"{ 'class': 'Unsupported', 'data': {} }"
#define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \
"{ 'class': 'UnknownBlockFormatFeature', 'data': { 'device': %s, 'format': %s, 'feature': %s } }"
#define QERR_VNC_SERVER_FAILED \
"{ 'class': 'VNCServerFailed', 'data': { 'target': %s } }"
#define QERR_FEATURE_DISABLED \
"{ 'class': 'FeatureDisabled', 'data': { 'name': %s } }"
#define QERR_QGA_LOGGING_FAILED \
"{ 'class': 'QgaLoggingFailed', 'data': {} }"
#define QERR_QGA_COMMAND_FAILED \
"{ 'class': 'QgaCommandFailed', 'data': { 'message': %s } }"
#endif /* QERROR_H */