mirror of
https://github.com/ncruces/go-sqlite3.git
synced 2026-01-12 05:59:14 +00:00
171 lines
6.7 KiB
Go
171 lines
6.7 KiB
Go
package vfs
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import (
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"github.com/ncruces/go-sqlite3/internal/util"
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"github.com/ncruces/go-sqlite3/sqlite3vfs"
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)
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const (
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_MAX_STRING = 512 // Used for short strings: names, error messages…
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_MAX_PATHNAME = 512
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_DEFAULT_SECTOR_SIZE = 4096
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)
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// https://www.sqlite.org/rescode.html
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type _ErrorCode uint32
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func (e _ErrorCode) Error() string {
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return util.ErrorCodeString(uint32(e))
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}
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const (
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_OK _ErrorCode = util.OK
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_PERM _ErrorCode = util.PERM
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_BUSY _ErrorCode = util.BUSY
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_IOERR _ErrorCode = util.IOERR
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_NOTFOUND _ErrorCode = util.NOTFOUND
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_CANTOPEN _ErrorCode = util.CANTOPEN
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_IOERR_READ _ErrorCode = util.IOERR_READ
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_IOERR_SHORT_READ _ErrorCode = util.IOERR_SHORT_READ
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_IOERR_WRITE _ErrorCode = util.IOERR_WRITE
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_IOERR_FSYNC _ErrorCode = util.IOERR_FSYNC
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_IOERR_DIR_FSYNC _ErrorCode = util.IOERR_DIR_FSYNC
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_IOERR_TRUNCATE _ErrorCode = util.IOERR_TRUNCATE
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_IOERR_FSTAT _ErrorCode = util.IOERR_FSTAT
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_IOERR_UNLOCK _ErrorCode = util.IOERR_UNLOCK
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_IOERR_RDLOCK _ErrorCode = util.IOERR_RDLOCK
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_IOERR_DELETE _ErrorCode = util.IOERR_DELETE
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_IOERR_ACCESS _ErrorCode = util.IOERR_ACCESS
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_IOERR_CHECKRESERVEDLOCK _ErrorCode = util.IOERR_CHECKRESERVEDLOCK
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_IOERR_LOCK _ErrorCode = util.IOERR_LOCK
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_IOERR_CLOSE _ErrorCode = util.IOERR_CLOSE
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_IOERR_SEEK _ErrorCode = util.IOERR_SEEK
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_IOERR_DELETE_NOENT _ErrorCode = util.IOERR_DELETE_NOENT
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_CANTOPEN_FULLPATH _ErrorCode = util.CANTOPEN_FULLPATH
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_OK_SYMLINK _ErrorCode = util.OK_SYMLINK
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)
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// https://www.sqlite.org/c3ref/c_open_autoproxy.html
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type _OpenFlag = sqlite3vfs.OpenFlag
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const (
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_OPEN_READONLY = sqlite3vfs.OPEN_READONLY
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_OPEN_READWRITE = sqlite3vfs.OPEN_READWRITE
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_OPEN_CREATE = sqlite3vfs.OPEN_CREATE
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_OPEN_DELETEONCLOSE = sqlite3vfs.OPEN_DELETEONCLOSE
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_OPEN_EXCLUSIVE = sqlite3vfs.OPEN_EXCLUSIVE
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_OPEN_AUTOPROXY = sqlite3vfs.OPEN_AUTOPROXY
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_OPEN_URI = sqlite3vfs.OPEN_URI
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_OPEN_MEMORY = sqlite3vfs.OPEN_MEMORY
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_OPEN_MAIN_DB = sqlite3vfs.OPEN_MAIN_DB
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_OPEN_TEMP_DB = sqlite3vfs.OPEN_TEMP_DB
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_OPEN_TRANSIENT_DB = sqlite3vfs.OPEN_TRANSIENT_DB
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_OPEN_MAIN_JOURNAL = sqlite3vfs.OPEN_MAIN_JOURNAL
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_OPEN_TEMP_JOURNAL = sqlite3vfs.OPEN_TEMP_JOURNAL
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_OPEN_SUBJOURNAL = sqlite3vfs.OPEN_SUBJOURNAL
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_OPEN_SUPER_JOURNAL = sqlite3vfs.OPEN_SUPER_JOURNAL
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_OPEN_NOMUTEX = sqlite3vfs.OPEN_NOMUTEX
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_OPEN_FULLMUTEX = sqlite3vfs.OPEN_FULLMUTEX
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_OPEN_SHAREDCACHE = sqlite3vfs.OPEN_SHAREDCACHE
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_OPEN_PRIVATECACHE = sqlite3vfs.OPEN_PRIVATECACHE
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_OPEN_WAL = sqlite3vfs.OPEN_WAL
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_OPEN_NOFOLLOW = sqlite3vfs.OPEN_NOFOLLOW
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)
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// https://www.sqlite.org/c3ref/c_access_exists.html
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type _AccessFlag = sqlite3vfs.AccessFlag
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const (
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_ACCESS_EXISTS = sqlite3vfs.ACCESS_EXISTS
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_ACCESS_READWRITE = sqlite3vfs.ACCESS_READWRITE
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_ACCESS_READ = sqlite3vfs.ACCESS_READ
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)
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// https://www.sqlite.org/c3ref/c_sync_dataonly.html
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type _SyncFlag = sqlite3vfs.SyncFlag
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const (
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_SYNC_NORMAL = sqlite3vfs.SYNC_NORMAL
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_SYNC_FULL = sqlite3vfs.SYNC_FULL
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_SYNC_DATAONLY = sqlite3vfs.SYNC_DATAONLY
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)
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// https://www.sqlite.org/c3ref/c_lock_exclusive.html
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type _LockLevel = sqlite3vfs.LockLevel
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const (
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_LOCK_NONE = sqlite3vfs.LOCK_NONE
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_LOCK_SHARED = sqlite3vfs.LOCK_SHARED
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_LOCK_RESERVED = sqlite3vfs.LOCK_RESERVED
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_LOCK_PENDING = sqlite3vfs.LOCK_PENDING
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_LOCK_EXCLUSIVE = sqlite3vfs.LOCK_EXCLUSIVE
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)
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// https://www.sqlite.org/c3ref/c_fcntl_begin_atomic_write.html
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type _FcntlOpcode uint32
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const (
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_FCNTL_LOCKSTATE _FcntlOpcode = 1
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_FCNTL_GET_LOCKPROXYFILE _FcntlOpcode = 2
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_FCNTL_SET_LOCKPROXYFILE _FcntlOpcode = 3
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_FCNTL_LAST_ERRNO _FcntlOpcode = 4
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_FCNTL_SIZE_HINT _FcntlOpcode = 5
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_FCNTL_CHUNK_SIZE _FcntlOpcode = 6
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_FCNTL_FILE_POINTER _FcntlOpcode = 7
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_FCNTL_SYNC_OMITTED _FcntlOpcode = 8
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_FCNTL_WIN32_AV_RETRY _FcntlOpcode = 9
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_FCNTL_PERSIST_WAL _FcntlOpcode = 10
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_FCNTL_OVERWRITE _FcntlOpcode = 11
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_FCNTL_VFSNAME _FcntlOpcode = 12
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_FCNTL_POWERSAFE_OVERWRITE _FcntlOpcode = 13
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_FCNTL_PRAGMA _FcntlOpcode = 14
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_FCNTL_BUSYHANDLER _FcntlOpcode = 15
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_FCNTL_TEMPFILENAME _FcntlOpcode = 16
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_FCNTL_MMAP_SIZE _FcntlOpcode = 18
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_FCNTL_TRACE _FcntlOpcode = 19
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_FCNTL_HAS_MOVED _FcntlOpcode = 20
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_FCNTL_SYNC _FcntlOpcode = 21
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_FCNTL_COMMIT_PHASETWO _FcntlOpcode = 22
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_FCNTL_WIN32_SET_HANDLE _FcntlOpcode = 23
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_FCNTL_WAL_BLOCK _FcntlOpcode = 24
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_FCNTL_ZIPVFS _FcntlOpcode = 25
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_FCNTL_RBU _FcntlOpcode = 26
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_FCNTL_VFS_POINTER _FcntlOpcode = 27
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_FCNTL_JOURNAL_POINTER _FcntlOpcode = 28
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_FCNTL_WIN32_GET_HANDLE _FcntlOpcode = 29
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_FCNTL_PDB _FcntlOpcode = 30
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_FCNTL_BEGIN_ATOMIC_WRITE _FcntlOpcode = 31
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_FCNTL_COMMIT_ATOMIC_WRITE _FcntlOpcode = 32
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_FCNTL_ROLLBACK_ATOMIC_WRITE _FcntlOpcode = 33
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_FCNTL_LOCK_TIMEOUT _FcntlOpcode = 34
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_FCNTL_DATA_VERSION _FcntlOpcode = 35
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_FCNTL_SIZE_LIMIT _FcntlOpcode = 36
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_FCNTL_CKPT_DONE _FcntlOpcode = 37
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_FCNTL_RESERVE_BYTES _FcntlOpcode = 38
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_FCNTL_CKPT_START _FcntlOpcode = 39
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_FCNTL_EXTERNAL_READER _FcntlOpcode = 40
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_FCNTL_CKSM_FILE _FcntlOpcode = 41
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_FCNTL_RESET_CACHE _FcntlOpcode = 42
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)
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// https://www.sqlite.org/c3ref/c_iocap_atomic.html
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type _DeviceCharacteristic uint32
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const (
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_IOCAP_ATOMIC _DeviceCharacteristic = 0x00000001
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_IOCAP_ATOMIC512 _DeviceCharacteristic = 0x00000002
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_IOCAP_ATOMIC1K _DeviceCharacteristic = 0x00000004
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_IOCAP_ATOMIC2K _DeviceCharacteristic = 0x00000008
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_IOCAP_ATOMIC4K _DeviceCharacteristic = 0x00000010
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_IOCAP_ATOMIC8K _DeviceCharacteristic = 0x00000020
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_IOCAP_ATOMIC16K _DeviceCharacteristic = 0x00000040
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_IOCAP_ATOMIC32K _DeviceCharacteristic = 0x00000080
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_IOCAP_ATOMIC64K _DeviceCharacteristic = 0x00000100
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_IOCAP_SAFE_APPEND _DeviceCharacteristic = 0x00000200
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_IOCAP_SEQUENTIAL _DeviceCharacteristic = 0x00000400
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_IOCAP_UNDELETABLE_WHEN_OPEN _DeviceCharacteristic = 0x00000800
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_IOCAP_POWERSAFE_OVERWRITE _DeviceCharacteristic = 0x00001000
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_IOCAP_IMMUTABLE _DeviceCharacteristic = 0x00002000
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_IOCAP_BATCH_ATOMIC _DeviceCharacteristic = 0x00004000
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)
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