@[Flags]
enum SQLite3::Flag
  READONLY       = 0x00000001 # Ok for sqlite3_open_v2()
  READWRITE      = 0x00000002 # Ok for sqlite3_open_v2()
  CREATE         = 0x00000004 # Ok for sqlite3_open_v2()
  DELETEONCLOSE  = 0x00000008 # VFS only
  EXCLUSIVE      = 0x00000010 # VFS only
  AUTOPROXY      = 0x00000020 # VFS only
  URI            = 0x00000040 # Ok for sqlite3_open_v2()
  MEMORY         = 0x00000080 # Ok for sqlite3_open_v2()
  MAIN_DB        = 0x00000100 # VFS only
  TEMP_DB        = 0x00000200 # VFS only
  TRANSIENT_DB   = 0x00000400 # VFS only
  MAIN_JOURNAL   = 0x00000800 # VFS only
  TEMP_JOURNAL   = 0x00001000 # VFS only
  SUBJOURNAL     = 0x00002000 # VFS only
  MASTER_JOURNAL = 0x00004000 # VFS only
  NOMUTEX        = 0x00008000 # Ok for sqlite3_open_v2()
  FULLMUTEX      = 0x00010000 # Ok for sqlite3_open_v2()
  SHAREDCACHE    = 0x00020000 # Ok for sqlite3_open_v2()
  PRIVATECACHE   = 0x00040000 # Ok for sqlite3_open_v2()
  WAL            = 0x00080000 # VFS only
end

module SQLite3
  # Same as doing SQLite3::Flag.flag(*values)
  macro flags(*values)
    ::SQLite3::Flag.flags({{*values}})
  end
end