/*
 * qemu_capabilities.h: QEMU capabilities generation
 *
 * Copyright (C) 2006-2012 Red Hat, Inc.
 * Copyright (C) 2006 Daniel P. Berrange
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * Author: Daniel P. Berrange <berrange@redhat.com>
 */

#ifndef __QEMU_CAPABILITIES_H__
# define __QEMU_CAPABILITIES_H__

# include "virobject.h"
# include "capabilities.h"
# include "command.h"
# include "virobject.h"
# include "qemu_monitor.h"

/* Internal flags to keep track of qemu command line capabilities */
enum qemuCapsFlags {
    QEMU_CAPS_KQEMU              =  0, /* Whether KQEMU is compiled in */
    QEMU_CAPS_VNC_COLON          =  1, /* VNC takes or address + display */
    QEMU_CAPS_NO_REBOOT          =  2, /* Is the -no-reboot flag available */
    QEMU_CAPS_DRIVE              =  3, /* Is the new -drive arg available */
    QEMU_CAPS_DRIVE_BOOT         =  4, /* Does -drive support boot=on */
    QEMU_CAPS_NAME               =  5, /* Is the -name flag available */
    QEMU_CAPS_UUID               =  6, /* Is the -uuid flag available */
    QEMU_CAPS_DOMID              =  7, /* Xenner: -domid flag available */
    QEMU_CAPS_VNET_HDR           =  8,
    QEMU_CAPS_MIGRATE_KVM_STDIO  =  9, /* avoid kvm tcp migration bug */
    QEMU_CAPS_MIGRATE_QEMU_TCP   = 10, /* have qemu tcp migration */
    QEMU_CAPS_MIGRATE_QEMU_EXEC  = 11, /* have qemu exec migration */
    QEMU_CAPS_DRIVE_CACHE_V2     = 12, /* cache= flag wanting new v2 values */
    QEMU_CAPS_KVM                = 13, /* Whether KVM is compiled in */
    QEMU_CAPS_DRIVE_FORMAT       = 14, /* Is -drive format= avail */
    QEMU_CAPS_VGA                = 15, /* Is -vga avail */

    /* features added in qemu-0.10.0 or later */
    QEMU_CAPS_0_10               = 16,
    QEMU_CAPS_NET_NAME           = QEMU_CAPS_0_10, /* -net ...,name=str */
    QEMU_CAPS_HOST_NET_ADD       = QEMU_CAPS_0_10, /* host_net_add command */

    QEMU_CAPS_PCIDEVICE          = 17, /* PCI device assignment supported */
    QEMU_CAPS_MEM_PATH           = 18, /* mmap'ped guest backing supported */
    QEMU_CAPS_DRIVE_SERIAL       = 19, /* -driver serial=  available */
    QEMU_CAPS_XEN_DOMID          = 20, /* -xen-domid */
    QEMU_CAPS_MIGRATE_QEMU_UNIX  = 21, /* qemu migration via unix sockets */
    QEMU_CAPS_CHARDEV            = 22, /* Is the new -chardev arg available */
    QEMU_CAPS_ENABLE_KVM         = 23, /* -enable-kvm flag */
    QEMU_CAPS_MONITOR_JSON       = 24, /* JSON mode for monitor */
    QEMU_CAPS_BALLOON            = 25, /* -balloon available */
    QEMU_CAPS_DEVICE             = 26, /* Is the new -device arg available */
    QEMU_CAPS_SDL                = 27, /* Is the new -sdl arg available */
    QEMU_CAPS_SMP_TOPOLOGY       = 28, /* -smp has sockets/cores/threads */
    QEMU_CAPS_NETDEV             = 29, /* -netdev flag & netdev_add/remove */
    QEMU_CAPS_RTC                = 30, /* The -rtc flag for clock options */
    QEMU_CAPS_VHOST_NET          = 31, /* vhost-net support available */
    QEMU_CAPS_RTC_TD_HACK        = 32, /* -rtc-td-hack available */
    QEMU_CAPS_NO_HPET            = 33, /* -no-hpet flag is supported */
    QEMU_CAPS_NO_KVM_PIT         = 34, /* -no-kvm-pit-reinjection supported */
    QEMU_CAPS_TDF                = 35, /* -tdf flag (user-mode pit catchup) */
    QEMU_CAPS_PCI_CONFIGFD       = 36, /* pci-assign.configfd */
    QEMU_CAPS_NODEFCONFIG        = 37, /* -nodefconfig */
    QEMU_CAPS_BOOT_MENU          = 38, /* -boot menu=on support */
    QEMU_CAPS_ENABLE_KQEMU       = 39, /* -enable-kqemu flag */
    QEMU_CAPS_FSDEV              = 40, /* -fstype filesystem passthrough */
    QEMU_CAPS_NESTING            = 41, /* -enable-nesting (SVM/VMX) */
    QEMU_CAPS_NAME_PROCESS       = 42, /* Is -name process= available */
    QEMU_CAPS_DRIVE_READONLY     = 43, /* -drive readonly=on|off */
    QEMU_CAPS_SMBIOS_TYPE        = 44, /* Is -smbios type= available */
    QEMU_CAPS_VGA_QXL            = 45, /* The 'qxl' arg for '-vga' */
    QEMU_CAPS_SPICE              = 46, /* Is -spice avail */
    QEMU_CAPS_VGA_NONE           = 47, /* The 'none' arg for '-vga' */
    QEMU_CAPS_MIGRATE_QEMU_FD    = 48, /* -incoming fd:n */
    QEMU_CAPS_BOOTINDEX          = 49, /* -device bootindex property */
    QEMU_CAPS_HDA_DUPLEX         = 50, /* -device hda-duplex */
    QEMU_CAPS_DRIVE_AIO          = 51, /* -drive aio= supported */
    QEMU_CAPS_PCI_MULTIBUS       = 52, /* bus=pci.0 vs bus=pci */
    QEMU_CAPS_PCI_BOOTINDEX      = 53, /* pci-assign.bootindex */
    QEMU_CAPS_CCID_EMULATED      = 54, /* -device ccid-card-emulated */
    QEMU_CAPS_CCID_PASSTHRU      = 55, /* -device ccid-card-passthru */
    QEMU_CAPS_CHARDEV_SPICEVMC   = 56, /* newer -chardev spicevmc */
    QEMU_CAPS_DEVICE_SPICEVMC    = 57, /* older -device spicevmc*/
    QEMU_CAPS_VIRTIO_TX_ALG      = 58, /* -device virtio-net-pci,tx=string */
    QEMU_CAPS_DEVICE_QXL_VGA     = 59, /* primary qxl device named qxl-vga? */
    QEMU_CAPS_PCI_MULTIFUNCTION  = 60, /* -device multifunction=on|off */
    QEMU_CAPS_VIRTIO_IOEVENTFD   = 61, /* virtio-{net|blk}-pci.ioeventfd=on */
    QEMU_CAPS_SGA                = 62, /* Serial Graphics Adapter */
    QEMU_CAPS_VIRTIO_BLK_EVENT_IDX = 63, /* virtio-blk-pci.event_idx */
    QEMU_CAPS_VIRTIO_NET_EVENT_IDX = 64, /* virtio-net-pci.event_idx */
    QEMU_CAPS_DRIVE_CACHE_DIRECTSYNC = 65, /* Is cache=directsync supported? */
    QEMU_CAPS_PIIX3_USB_UHCI     = 66, /* -device piix3-usb-uhci */
    QEMU_CAPS_PIIX4_USB_UHCI     = 67, /* -device piix4-usb-uhci */
    QEMU_CAPS_USB_EHCI           = 68, /* -device usb-ehci */
    QEMU_CAPS_ICH9_USB_EHCI1     = 69, /* -device ich9-usb-ehci1 and friends */
    QEMU_CAPS_VT82C686B_USB_UHCI = 70, /* -device vt82c686b-usb-uhci */
    QEMU_CAPS_PCI_OHCI           = 71, /* -device pci-ohci */
    QEMU_CAPS_USB_REDIR          = 72, /* -device usb-redir */
    QEMU_CAPS_USB_HUB            = 73, /* -device usb-hub */
    QEMU_CAPS_NO_SHUTDOWN        = 74, /* usable -no-shutdown */
    QEMU_CAPS_DRIVE_CACHE_UNSAFE = 75, /* Is cache=unsafe supported? */
    QEMU_CAPS_PCI_ROMBAR         = 76, /* -device rombar=0|1 */
    QEMU_CAPS_ICH9_AHCI          = 77, /* -device ich9-ahci */
    QEMU_CAPS_NO_ACPI            = 78, /* -no-acpi */
    QEMU_CAPS_FSDEV_READONLY     = 79, /* -fsdev readonly supported */
    QEMU_CAPS_VIRTIO_BLK_SCSI    = 80, /* virtio-blk-pci.scsi */
    QEMU_CAPS_VIRTIO_BLK_SG_IO   = 81, /* SG_IO commands, since 0.11 */
    QEMU_CAPS_DRIVE_COPY_ON_READ = 82, /* -drive copy-on-read */
    QEMU_CAPS_CPU_HOST           = 83, /* support for -cpu host */
    QEMU_CAPS_FSDEV_WRITEOUT     = 84, /* -fsdev writeout supported */
    QEMU_CAPS_DRIVE_IOTUNE       = 85, /* -drive bps= and friends */
    QEMU_CAPS_WAKEUP             = 86, /* system_wakeup monitor command */
    QEMU_CAPS_SCSI_DISK_CHANNEL  = 87, /* Is scsi-disk.channel available? */
    QEMU_CAPS_SCSI_BLOCK         = 88, /* -device scsi-block */
    QEMU_CAPS_TRANSACTION        = 89, /* transaction monitor command */
    QEMU_CAPS_BLOCKJOB_SYNC      = 90, /* RHEL 6.2 block_job_cancel */
    QEMU_CAPS_BLOCKJOB_ASYNC     = 91, /* qemu 1.1 block-job-cancel */
    QEMU_CAPS_SCSI_CD            = 92, /* -device scsi-cd */
    QEMU_CAPS_IDE_CD             = 93, /* -device ide-cd */
    QEMU_CAPS_NO_USER_CONFIG     = 94, /* -no-user-config */
    QEMU_CAPS_HDA_MICRO          = 95, /* -device hda-micro */
    QEMU_CAPS_DUMP_GUEST_MEMORY  = 96, /* dump-guest-memory command */
    QEMU_CAPS_NEC_USB_XHCI       = 97, /* -device nec-usb-xhci */
    QEMU_CAPS_VIRTIO_S390        = 98, /* -device virtio-*-s390 */
    QEMU_CAPS_BALLOON_EVENT      = 99, /* Async event for balloon changes */
    QEMU_CAPS_NETDEV_BRIDGE      = 100, /* bridge helper support */
    QEMU_CAPS_SCSI_LSI           = 101, /* -device lsi */
    QEMU_CAPS_VIRTIO_SCSI_PCI    = 102, /* -device virtio-scsi-pci */
    QEMU_CAPS_BLOCKIO            = 103, /* -device ...logical_block_size & co */
    QEMU_CAPS_DISABLE_S3         = 104, /* S3 BIOS Advertisement on/off */
    QEMU_CAPS_DISABLE_S4         = 105, /* S4 BIOS Advertisement on/off */
    QEMU_CAPS_USB_REDIR_FILTER   = 106, /* usb-redir.filter */
    QEMU_CAPS_IDE_DRIVE_WWN      = 107, /* Is ide-drive.wwn available? */
    QEMU_CAPS_SCSI_DISK_WWN      = 108, /* Is scsi-disk.wwn available? */
    QEMU_CAPS_SECCOMP_SANDBOX    = 109, /* -sandbox */
    QEMU_CAPS_REBOOT_TIMEOUT     = 110, /* -boot reboot-timeout */
    QEMU_CAPS_DUMP_GUEST_CORE    = 111, /* dump-guest-core-parameter */
    QEMU_CAPS_SEAMLESS_MIGRATION = 112, /* seamless-migration for SPICE */

    QEMU_CAPS_LAST,                   /* this must always be the last item */
};

typedef struct _qemuCaps qemuCaps;
typedef qemuCaps *qemuCapsPtr;

typedef struct _qemuCapsCache qemuCapsCache;
typedef qemuCapsCache *qemuCapsCachePtr;

qemuCapsPtr qemuCapsNew(void);
qemuCapsPtr qemuCapsNewCopy(qemuCapsPtr caps);
qemuCapsPtr qemuCapsNewForBinary(const char *binary,
                                 const char *libDir);

int qemuCapsProbeQMP(qemuCapsPtr caps,
                     qemuMonitorPtr mon);

void qemuCapsSet(qemuCapsPtr caps,
                 enum qemuCapsFlags flag) ATTRIBUTE_NONNULL(1);

void qemuCapsSetList(qemuCapsPtr caps, ...) ATTRIBUTE_NONNULL(1);

void qemuCapsClear(qemuCapsPtr caps,
                   enum qemuCapsFlags flag) ATTRIBUTE_NONNULL(1);

bool qemuCapsGet(qemuCapsPtr caps,
                 enum qemuCapsFlags flag);

char *qemuCapsFlagsString(qemuCapsPtr caps);

const char *qemuCapsGetBinary(qemuCapsPtr caps);
const char *qemuCapsGetArch(qemuCapsPtr caps);
unsigned int qemuCapsGetVersion(qemuCapsPtr caps);
unsigned int qemuCapsGetKVMVersion(qemuCapsPtr caps);
int qemuCapsAddCPUDefinition(qemuCapsPtr caps,
                             const char *name);
size_t qemuCapsGetCPUDefinitions(qemuCapsPtr caps,
                                 char ***names);
size_t qemuCapsGetMachineTypes(qemuCapsPtr caps,
                               char ***names);
const char *qemuCapsGetCanonicalMachine(qemuCapsPtr caps,
                                        const char *name);

int qemuCapsGetMachineTypesCaps(qemuCapsPtr caps,
                                size_t *nmachines,
                                virCapsGuestMachinePtr **machines);

bool qemuCapsIsValid(qemuCapsPtr caps);


qemuCapsCachePtr qemuCapsCacheNew(const char *libDir);
qemuCapsPtr qemuCapsCacheLookup(qemuCapsCachePtr cache, const char *binary);
qemuCapsPtr qemuCapsCacheLookupCopy(qemuCapsCachePtr cache, const char *binary);
void qemuCapsCacheFree(qemuCapsCachePtr cache);

virCapsPtr qemuCapsInit(qemuCapsCachePtr cache);

int qemuCapsGetDefaultVersion(virCapsPtr caps,
                              qemuCapsCachePtr capsCache,
                              unsigned int *version);

/* Only for use by test suite */
int qemuCapsParseHelpStr(const char *qemu,
                         const char *str,
                         qemuCapsPtr caps,
                         unsigned int *version,
                         unsigned int *is_kvm,
                         unsigned int *kvm_version,
                         bool check_yajl);
/* Only for use by test suite */
int qemuCapsParseDeviceStr(qemuCapsPtr caps, const char *str);

VIR_ENUM_DECL(qemuCaps);

#endif /* __QEMU_CAPABILITIES_H__*/