bf736fe34c
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
442 lines
17 KiB
C
442 lines
17 KiB
C
#ifndef BLOCK_H
|
|
#define BLOCK_H
|
|
|
|
#include "block/aio.h"
|
|
#include "qemu-common.h"
|
|
#include "qemu/option.h"
|
|
#include "block/coroutine.h"
|
|
#include "qapi/qmp/qobject.h"
|
|
#include "qapi-types.h"
|
|
|
|
/* block.c */
|
|
typedef struct BlockDriver BlockDriver;
|
|
typedef struct BlockJob BlockJob;
|
|
|
|
typedef struct BlockDriverInfo {
|
|
/* in bytes, 0 if irrelevant */
|
|
int cluster_size;
|
|
/* offset at which the VM state can be saved (0 if not possible) */
|
|
int64_t vm_state_offset;
|
|
bool is_dirty;
|
|
} BlockDriverInfo;
|
|
|
|
typedef struct BlockFragInfo {
|
|
uint64_t allocated_clusters;
|
|
uint64_t total_clusters;
|
|
uint64_t fragmented_clusters;
|
|
uint64_t compressed_clusters;
|
|
} BlockFragInfo;
|
|
|
|
/* Callbacks for block device models */
|
|
typedef struct BlockDevOps {
|
|
/*
|
|
* Runs when virtual media changed (monitor commands eject, change)
|
|
* Argument load is true on load and false on eject.
|
|
* Beware: doesn't run when a host device's physical media
|
|
* changes. Sure would be useful if it did.
|
|
* Device models with removable media must implement this callback.
|
|
*/
|
|
void (*change_media_cb)(void *opaque, bool load);
|
|
/*
|
|
* Runs when an eject request is issued from the monitor, the tray
|
|
* is closed, and the medium is locked.
|
|
* Device models that do not implement is_medium_locked will not need
|
|
* this callback. Device models that can lock the medium or tray might
|
|
* want to implement the callback and unlock the tray when "force" is
|
|
* true, even if they do not support eject requests.
|
|
*/
|
|
void (*eject_request_cb)(void *opaque, bool force);
|
|
/*
|
|
* Is the virtual tray open?
|
|
* Device models implement this only when the device has a tray.
|
|
*/
|
|
bool (*is_tray_open)(void *opaque);
|
|
/*
|
|
* Is the virtual medium locked into the device?
|
|
* Device models implement this only when device has such a lock.
|
|
*/
|
|
bool (*is_medium_locked)(void *opaque);
|
|
/*
|
|
* Runs when the size changed (e.g. monitor command block_resize)
|
|
*/
|
|
void (*resize_cb)(void *opaque);
|
|
} BlockDevOps;
|
|
|
|
#define BDRV_O_RDWR 0x0002
|
|
#define BDRV_O_SNAPSHOT 0x0008 /* open the file read only and save writes in a snapshot */
|
|
#define BDRV_O_NOCACHE 0x0020 /* do not use the host page cache */
|
|
#define BDRV_O_CACHE_WB 0x0040 /* use write-back caching */
|
|
#define BDRV_O_NATIVE_AIO 0x0080 /* use native AIO instead of the thread pool */
|
|
#define BDRV_O_NO_BACKING 0x0100 /* don't open the backing file */
|
|
#define BDRV_O_NO_FLUSH 0x0200 /* disable flushing on this disk */
|
|
#define BDRV_O_COPY_ON_READ 0x0400 /* copy read backing sectors into image */
|
|
#define BDRV_O_INCOMING 0x0800 /* consistency hint for incoming migration */
|
|
#define BDRV_O_CHECK 0x1000 /* open solely for consistency check */
|
|
#define BDRV_O_ALLOW_RDWR 0x2000 /* allow reopen to change from r/o to r/w */
|
|
#define BDRV_O_UNMAP 0x4000 /* execute guest UNMAP/TRIM operations */
|
|
|
|
#define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH)
|
|
|
|
#define BDRV_SECTOR_BITS 9
|
|
#define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS)
|
|
#define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1)
|
|
|
|
typedef enum {
|
|
BDRV_ACTION_REPORT, BDRV_ACTION_IGNORE, BDRV_ACTION_STOP
|
|
} BlockErrorAction;
|
|
|
|
typedef QSIMPLEQ_HEAD(BlockReopenQueue, BlockReopenQueueEntry) BlockReopenQueue;
|
|
|
|
typedef struct BDRVReopenState {
|
|
BlockDriverState *bs;
|
|
int flags;
|
|
void *opaque;
|
|
} BDRVReopenState;
|
|
|
|
|
|
void bdrv_iostatus_enable(BlockDriverState *bs);
|
|
void bdrv_iostatus_reset(BlockDriverState *bs);
|
|
void bdrv_iostatus_disable(BlockDriverState *bs);
|
|
bool bdrv_iostatus_is_enabled(const BlockDriverState *bs);
|
|
void bdrv_iostatus_set_err(BlockDriverState *bs, int error);
|
|
void bdrv_info_print(Monitor *mon, const QObject *data);
|
|
void bdrv_info(Monitor *mon, QObject **ret_data);
|
|
void bdrv_stats_print(Monitor *mon, const QObject *data);
|
|
void bdrv_info_stats(Monitor *mon, QObject **ret_data);
|
|
|
|
/* disk I/O throttling */
|
|
void bdrv_io_limits_enable(BlockDriverState *bs);
|
|
void bdrv_io_limits_disable(BlockDriverState *bs);
|
|
bool bdrv_io_limits_enabled(BlockDriverState *bs);
|
|
|
|
void bdrv_init(void);
|
|
void bdrv_init_with_whitelist(void);
|
|
BlockDriver *bdrv_find_protocol(const char *filename);
|
|
BlockDriver *bdrv_find_format(const char *format_name);
|
|
BlockDriver *bdrv_find_whitelisted_format(const char *format_name,
|
|
bool readonly);
|
|
int bdrv_create(BlockDriver *drv, const char* filename,
|
|
QEMUOptionParameter *options);
|
|
int bdrv_create_file(const char* filename, QEMUOptionParameter *options);
|
|
BlockDriverState *bdrv_new(const char *device_name);
|
|
void bdrv_make_anon(BlockDriverState *bs);
|
|
void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old);
|
|
void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top);
|
|
void bdrv_delete(BlockDriverState *bs);
|
|
int bdrv_parse_cache_flags(const char *mode, int *flags);
|
|
int bdrv_parse_discard_flags(const char *mode, int *flags);
|
|
int bdrv_file_open(BlockDriverState **pbs, const char *filename,
|
|
QDict *options, int flags);
|
|
int bdrv_open_backing_file(BlockDriverState *bs, QDict *options);
|
|
int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
|
|
int flags, BlockDriver *drv);
|
|
BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
|
|
BlockDriverState *bs, int flags);
|
|
int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp);
|
|
int bdrv_reopen(BlockDriverState *bs, int bdrv_flags, Error **errp);
|
|
int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
|
|
BlockReopenQueue *queue, Error **errp);
|
|
void bdrv_reopen_commit(BDRVReopenState *reopen_state);
|
|
void bdrv_reopen_abort(BDRVReopenState *reopen_state);
|
|
void bdrv_close(BlockDriverState *bs);
|
|
void bdrv_add_close_notifier(BlockDriverState *bs, Notifier *notify);
|
|
int bdrv_attach_dev(BlockDriverState *bs, void *dev);
|
|
void bdrv_attach_dev_nofail(BlockDriverState *bs, void *dev);
|
|
void bdrv_detach_dev(BlockDriverState *bs, void *dev);
|
|
void *bdrv_get_attached_dev(BlockDriverState *bs);
|
|
void bdrv_set_dev_ops(BlockDriverState *bs, const BlockDevOps *ops,
|
|
void *opaque);
|
|
void bdrv_dev_eject_request(BlockDriverState *bs, bool force);
|
|
bool bdrv_dev_has_removable_media(BlockDriverState *bs);
|
|
bool bdrv_dev_is_tray_open(BlockDriverState *bs);
|
|
bool bdrv_dev_is_medium_locked(BlockDriverState *bs);
|
|
int bdrv_read(BlockDriverState *bs, int64_t sector_num,
|
|
uint8_t *buf, int nb_sectors);
|
|
int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num,
|
|
uint8_t *buf, int nb_sectors);
|
|
int bdrv_write(BlockDriverState *bs, int64_t sector_num,
|
|
const uint8_t *buf, int nb_sectors);
|
|
int bdrv_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov);
|
|
int bdrv_pread(BlockDriverState *bs, int64_t offset,
|
|
void *buf, int count);
|
|
int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
|
|
const void *buf, int count);
|
|
int bdrv_pwritev(BlockDriverState *bs, int64_t offset, QEMUIOVector *qiov);
|
|
int bdrv_pwrite_sync(BlockDriverState *bs, int64_t offset,
|
|
const void *buf, int count);
|
|
int coroutine_fn bdrv_co_readv(BlockDriverState *bs, int64_t sector_num,
|
|
int nb_sectors, QEMUIOVector *qiov);
|
|
int coroutine_fn bdrv_co_copy_on_readv(BlockDriverState *bs,
|
|
int64_t sector_num, int nb_sectors, QEMUIOVector *qiov);
|
|
int coroutine_fn bdrv_co_writev(BlockDriverState *bs, int64_t sector_num,
|
|
int nb_sectors, QEMUIOVector *qiov);
|
|
/*
|
|
* Efficiently zero a region of the disk image. Note that this is a regular
|
|
* I/O request like read or write and should have a reasonable size. This
|
|
* function is not suitable for zeroing the entire image in a single request
|
|
* because it may allocate memory for the entire region.
|
|
*/
|
|
int coroutine_fn bdrv_co_write_zeroes(BlockDriverState *bs, int64_t sector_num,
|
|
int nb_sectors);
|
|
int coroutine_fn bdrv_co_is_allocated(BlockDriverState *bs, int64_t sector_num,
|
|
int nb_sectors, int *pnum);
|
|
int coroutine_fn bdrv_co_is_allocated_above(BlockDriverState *top,
|
|
BlockDriverState *base,
|
|
int64_t sector_num,
|
|
int nb_sectors, int *pnum);
|
|
BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs,
|
|
const char *backing_file);
|
|
int bdrv_get_backing_file_depth(BlockDriverState *bs);
|
|
int bdrv_truncate(BlockDriverState *bs, int64_t offset);
|
|
int64_t bdrv_getlength(BlockDriverState *bs);
|
|
int64_t bdrv_get_allocated_file_size(BlockDriverState *bs);
|
|
void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);
|
|
int bdrv_commit(BlockDriverState *bs);
|
|
int bdrv_commit_all(void);
|
|
int bdrv_change_backing_file(BlockDriverState *bs,
|
|
const char *backing_file, const char *backing_fmt);
|
|
void bdrv_register(BlockDriver *bdrv);
|
|
int bdrv_drop_intermediate(BlockDriverState *active, BlockDriverState *top,
|
|
BlockDriverState *base);
|
|
BlockDriverState *bdrv_find_overlay(BlockDriverState *active,
|
|
BlockDriverState *bs);
|
|
BlockDriverState *bdrv_find_base(BlockDriverState *bs);
|
|
|
|
|
|
typedef struct BdrvCheckResult {
|
|
int corruptions;
|
|
int leaks;
|
|
int check_errors;
|
|
int corruptions_fixed;
|
|
int leaks_fixed;
|
|
int64_t image_end_offset;
|
|
BlockFragInfo bfi;
|
|
} BdrvCheckResult;
|
|
|
|
typedef enum {
|
|
BDRV_FIX_LEAKS = 1,
|
|
BDRV_FIX_ERRORS = 2,
|
|
} BdrvCheckMode;
|
|
|
|
int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix);
|
|
|
|
/* async block I/O */
|
|
typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector,
|
|
int sector_num);
|
|
BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
|
|
QEMUIOVector *iov, int nb_sectors,
|
|
BlockDriverCompletionFunc *cb, void *opaque);
|
|
BlockDriverAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
|
|
QEMUIOVector *iov, int nb_sectors,
|
|
BlockDriverCompletionFunc *cb, void *opaque);
|
|
BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs,
|
|
BlockDriverCompletionFunc *cb, void *opaque);
|
|
BlockDriverAIOCB *bdrv_aio_discard(BlockDriverState *bs,
|
|
int64_t sector_num, int nb_sectors,
|
|
BlockDriverCompletionFunc *cb, void *opaque);
|
|
void bdrv_aio_cancel(BlockDriverAIOCB *acb);
|
|
|
|
typedef struct BlockRequest {
|
|
/* Fields to be filled by multiwrite caller */
|
|
int64_t sector;
|
|
int nb_sectors;
|
|
QEMUIOVector *qiov;
|
|
BlockDriverCompletionFunc *cb;
|
|
void *opaque;
|
|
|
|
/* Filled by multiwrite implementation */
|
|
int error;
|
|
} BlockRequest;
|
|
|
|
int bdrv_aio_multiwrite(BlockDriverState *bs, BlockRequest *reqs,
|
|
int num_reqs);
|
|
|
|
/* sg packet commands */
|
|
int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf);
|
|
BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
|
|
unsigned long int req, void *buf,
|
|
BlockDriverCompletionFunc *cb, void *opaque);
|
|
|
|
/* Invalidate any cached metadata used by image formats */
|
|
void bdrv_invalidate_cache(BlockDriverState *bs);
|
|
void bdrv_invalidate_cache_all(void);
|
|
|
|
void bdrv_clear_incoming_migration_all(void);
|
|
|
|
/* Ensure contents are flushed to disk. */
|
|
int bdrv_flush(BlockDriverState *bs);
|
|
int coroutine_fn bdrv_co_flush(BlockDriverState *bs);
|
|
void bdrv_flush_all(void);
|
|
void bdrv_close_all(void);
|
|
void bdrv_drain_all(void);
|
|
|
|
int bdrv_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors);
|
|
int bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors);
|
|
int bdrv_has_zero_init(BlockDriverState *bs);
|
|
int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors,
|
|
int *pnum);
|
|
int bdrv_is_allocated_above(BlockDriverState *top, BlockDriverState *base,
|
|
int64_t sector_num, int nb_sectors, int *pnum);
|
|
|
|
void bdrv_set_on_error(BlockDriverState *bs, BlockdevOnError on_read_error,
|
|
BlockdevOnError on_write_error);
|
|
BlockdevOnError bdrv_get_on_error(BlockDriverState *bs, bool is_read);
|
|
BlockErrorAction bdrv_get_error_action(BlockDriverState *bs, bool is_read, int error);
|
|
void bdrv_error_action(BlockDriverState *bs, BlockErrorAction action,
|
|
bool is_read, int error);
|
|
int bdrv_is_read_only(BlockDriverState *bs);
|
|
int bdrv_is_sg(BlockDriverState *bs);
|
|
int bdrv_enable_write_cache(BlockDriverState *bs);
|
|
void bdrv_set_enable_write_cache(BlockDriverState *bs, bool wce);
|
|
int bdrv_is_inserted(BlockDriverState *bs);
|
|
int bdrv_media_changed(BlockDriverState *bs);
|
|
void bdrv_lock_medium(BlockDriverState *bs, bool locked);
|
|
void bdrv_eject(BlockDriverState *bs, bool eject_flag);
|
|
const char *bdrv_get_format_name(BlockDriverState *bs);
|
|
BlockDriverState *bdrv_find(const char *name);
|
|
BlockDriverState *bdrv_next(BlockDriverState *bs);
|
|
void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs),
|
|
void *opaque);
|
|
int bdrv_is_encrypted(BlockDriverState *bs);
|
|
int bdrv_key_required(BlockDriverState *bs);
|
|
int bdrv_set_key(BlockDriverState *bs, const char *key);
|
|
int bdrv_query_missing_keys(void);
|
|
void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
|
|
void *opaque);
|
|
const char *bdrv_get_device_name(BlockDriverState *bs);
|
|
int bdrv_get_flags(BlockDriverState *bs);
|
|
int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
|
|
const uint8_t *buf, int nb_sectors);
|
|
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
|
|
void bdrv_round_to_clusters(BlockDriverState *bs,
|
|
int64_t sector_num, int nb_sectors,
|
|
int64_t *cluster_sector_num,
|
|
int *cluster_nb_sectors);
|
|
|
|
const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
|
|
void bdrv_get_backing_filename(BlockDriverState *bs,
|
|
char *filename, int filename_size);
|
|
void bdrv_get_full_backing_filename(BlockDriverState *bs,
|
|
char *dest, size_t sz);
|
|
int bdrv_is_snapshot(BlockDriverState *bs);
|
|
|
|
int path_is_absolute(const char *path);
|
|
void path_combine(char *dest, int dest_size,
|
|
const char *base_path,
|
|
const char *filename);
|
|
|
|
int bdrv_writev_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos);
|
|
int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf,
|
|
int64_t pos, int size);
|
|
|
|
int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
|
|
int64_t pos, int size);
|
|
|
|
void bdrv_img_create(const char *filename, const char *fmt,
|
|
const char *base_filename, const char *base_fmt,
|
|
char *options, uint64_t img_size, int flags,
|
|
Error **errp, bool quiet);
|
|
|
|
void bdrv_set_buffer_alignment(BlockDriverState *bs, int align);
|
|
void *qemu_blockalign(BlockDriverState *bs, size_t size);
|
|
bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov);
|
|
|
|
struct HBitmapIter;
|
|
void bdrv_set_dirty_tracking(BlockDriverState *bs, int granularity);
|
|
int bdrv_get_dirty(BlockDriverState *bs, int64_t sector);
|
|
void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors);
|
|
void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors);
|
|
void bdrv_dirty_iter_init(BlockDriverState *bs, struct HBitmapIter *hbi);
|
|
int64_t bdrv_get_dirty_count(BlockDriverState *bs);
|
|
|
|
void bdrv_enable_copy_on_read(BlockDriverState *bs);
|
|
void bdrv_disable_copy_on_read(BlockDriverState *bs);
|
|
|
|
void bdrv_set_in_use(BlockDriverState *bs, int in_use);
|
|
int bdrv_in_use(BlockDriverState *bs);
|
|
|
|
#ifdef CONFIG_LINUX_AIO
|
|
int raw_get_aio_fd(BlockDriverState *bs);
|
|
#else
|
|
static inline int raw_get_aio_fd(BlockDriverState *bs)
|
|
{
|
|
return -ENOTSUP;
|
|
}
|
|
#endif
|
|
|
|
enum BlockAcctType {
|
|
BDRV_ACCT_READ,
|
|
BDRV_ACCT_WRITE,
|
|
BDRV_ACCT_FLUSH,
|
|
BDRV_MAX_IOTYPE,
|
|
};
|
|
|
|
typedef struct BlockAcctCookie {
|
|
int64_t bytes;
|
|
int64_t start_time_ns;
|
|
enum BlockAcctType type;
|
|
} BlockAcctCookie;
|
|
|
|
void bdrv_acct_start(BlockDriverState *bs, BlockAcctCookie *cookie,
|
|
int64_t bytes, enum BlockAcctType type);
|
|
void bdrv_acct_done(BlockDriverState *bs, BlockAcctCookie *cookie);
|
|
|
|
typedef enum {
|
|
BLKDBG_L1_UPDATE,
|
|
|
|
BLKDBG_L1_GROW_ALLOC_TABLE,
|
|
BLKDBG_L1_GROW_WRITE_TABLE,
|
|
BLKDBG_L1_GROW_ACTIVATE_TABLE,
|
|
|
|
BLKDBG_L2_LOAD,
|
|
BLKDBG_L2_UPDATE,
|
|
BLKDBG_L2_UPDATE_COMPRESSED,
|
|
BLKDBG_L2_ALLOC_COW_READ,
|
|
BLKDBG_L2_ALLOC_WRITE,
|
|
|
|
BLKDBG_READ_AIO,
|
|
BLKDBG_READ_BACKING_AIO,
|
|
BLKDBG_READ_COMPRESSED,
|
|
|
|
BLKDBG_WRITE_AIO,
|
|
BLKDBG_WRITE_COMPRESSED,
|
|
|
|
BLKDBG_VMSTATE_LOAD,
|
|
BLKDBG_VMSTATE_SAVE,
|
|
|
|
BLKDBG_COW_READ,
|
|
BLKDBG_COW_WRITE,
|
|
|
|
BLKDBG_REFTABLE_LOAD,
|
|
BLKDBG_REFTABLE_GROW,
|
|
|
|
BLKDBG_REFBLOCK_LOAD,
|
|
BLKDBG_REFBLOCK_UPDATE,
|
|
BLKDBG_REFBLOCK_UPDATE_PART,
|
|
BLKDBG_REFBLOCK_ALLOC,
|
|
BLKDBG_REFBLOCK_ALLOC_HOOKUP,
|
|
BLKDBG_REFBLOCK_ALLOC_WRITE,
|
|
BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS,
|
|
BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE,
|
|
BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE,
|
|
|
|
BLKDBG_CLUSTER_ALLOC,
|
|
BLKDBG_CLUSTER_ALLOC_BYTES,
|
|
BLKDBG_CLUSTER_FREE,
|
|
|
|
BLKDBG_FLUSH_TO_OS,
|
|
BLKDBG_FLUSH_TO_DISK,
|
|
|
|
BLKDBG_EVENT_MAX,
|
|
} BlkDebugEvent;
|
|
|
|
#define BLKDBG_EVENT(bs, evt) bdrv_debug_event(bs, evt)
|
|
void bdrv_debug_event(BlockDriverState *bs, BlkDebugEvent event);
|
|
|
|
int bdrv_debug_breakpoint(BlockDriverState *bs, const char *event,
|
|
const char *tag);
|
|
int bdrv_debug_resume(BlockDriverState *bs, const char *tag);
|
|
bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag);
|
|
|
|
#endif
|