Server IP : 85.214.239.14 / Your IP : 18.220.85.96 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /usr/share/perl/5.36/IO/Compress/Gzip/ |
Upload File : |
package IO::Compress::Gzip::Constants; use strict ; use warnings; use bytes; require Exporter; our ($VERSION, @ISA, @EXPORT, %GZIP_OS_Names); our ($GZIP_FNAME_INVALID_CHAR_RE, $GZIP_FCOMMENT_INVALID_CHAR_RE); $VERSION = '2.106'; @ISA = qw(Exporter); @EXPORT= qw( GZIP_ID_SIZE GZIP_ID1 GZIP_ID2 GZIP_FLG_DEFAULT GZIP_FLG_FTEXT GZIP_FLG_FHCRC GZIP_FLG_FEXTRA GZIP_FLG_FNAME GZIP_FLG_FCOMMENT GZIP_FLG_RESERVED GZIP_CM_DEFLATED GZIP_MIN_HEADER_SIZE GZIP_TRAILER_SIZE GZIP_MTIME_DEFAULT GZIP_XFL_DEFAULT GZIP_FEXTRA_HEADER_SIZE GZIP_FEXTRA_MAX_SIZE GZIP_FEXTRA_SUBFIELD_HEADER_SIZE GZIP_FEXTRA_SUBFIELD_ID_SIZE GZIP_FEXTRA_SUBFIELD_LEN_SIZE GZIP_FEXTRA_SUBFIELD_MAX_SIZE $GZIP_FNAME_INVALID_CHAR_RE $GZIP_FCOMMENT_INVALID_CHAR_RE GZIP_FHCRC_SIZE GZIP_ISIZE_MAX GZIP_ISIZE_MOD_VALUE GZIP_NULL_BYTE GZIP_OS_DEFAULT %GZIP_OS_Names GZIP_MINIMUM_HEADER ); # Constant names derived from RFC 1952 use constant GZIP_ID_SIZE => 2 ; use constant GZIP_ID1 => 0x1F; use constant GZIP_ID2 => 0x8B; use constant GZIP_MIN_HEADER_SIZE => 10 ;# minimum gzip header size use constant GZIP_TRAILER_SIZE => 8 ; use constant GZIP_FLG_DEFAULT => 0x00 ; use constant GZIP_FLG_FTEXT => 0x01 ; use constant GZIP_FLG_FHCRC => 0x02 ; # called CONTINUATION in gzip use constant GZIP_FLG_FEXTRA => 0x04 ; use constant GZIP_FLG_FNAME => 0x08 ; use constant GZIP_FLG_FCOMMENT => 0x10 ; #use constant GZIP_FLG_ENCRYPTED => 0x20 ; # documented in gzip sources use constant GZIP_FLG_RESERVED => (0x20 | 0x40 | 0x80) ; use constant GZIP_XFL_DEFAULT => 0x00 ; use constant GZIP_MTIME_DEFAULT => 0x00 ; use constant GZIP_FEXTRA_HEADER_SIZE => 2 ; use constant GZIP_FEXTRA_MAX_SIZE => 0xFFFF ; use constant GZIP_FEXTRA_SUBFIELD_ID_SIZE => 2 ; use constant GZIP_FEXTRA_SUBFIELD_LEN_SIZE => 2 ; use constant GZIP_FEXTRA_SUBFIELD_HEADER_SIZE => GZIP_FEXTRA_SUBFIELD_ID_SIZE + GZIP_FEXTRA_SUBFIELD_LEN_SIZE; use constant GZIP_FEXTRA_SUBFIELD_MAX_SIZE => GZIP_FEXTRA_MAX_SIZE - GZIP_FEXTRA_SUBFIELD_HEADER_SIZE ; if (ord('A') == 193) { # EBCDIC $GZIP_FNAME_INVALID_CHAR_RE = '[\x00-\x3f\xff]'; $GZIP_FCOMMENT_INVALID_CHAR_RE = '[\x00-\x0a\x11-\x14\x16-\x3f\xff]'; } else { $GZIP_FNAME_INVALID_CHAR_RE = '[\x00-\x1F\x7F-\x9F]'; $GZIP_FCOMMENT_INVALID_CHAR_RE = '[\x00-\x09\x11-\x1F\x7F-\x9F]'; } use constant GZIP_FHCRC_SIZE => 2 ; # aka CONTINUATION in gzip use constant GZIP_CM_DEFLATED => 8 ; use constant GZIP_NULL_BYTE => "\x00"; use constant GZIP_ISIZE_MAX => 0xFFFFFFFF ; use constant GZIP_ISIZE_MOD_VALUE => GZIP_ISIZE_MAX + 1 ; # OS Names sourced from http://www.gzip.org/format.txt use constant GZIP_OS_DEFAULT=> 0xFF ; %GZIP_OS_Names = ( 0 => 'MS-DOS', 1 => 'Amiga', 2 => 'VMS', 3 => 'Unix', 4 => 'VM/CMS', 5 => 'Atari TOS', 6 => 'HPFS (OS/2, NT)', 7 => 'Macintosh', 8 => 'Z-System', 9 => 'CP/M', 10 => 'TOPS-20', 11 => 'NTFS (NT)', 12 => 'SMS QDOS', 13 => 'Acorn RISCOS', 14 => 'VFAT file system (Win95, NT)', 15 => 'MVS', 16 => 'BeOS', 17 => 'Tandem/NSK', 18 => 'THEOS', GZIP_OS_DEFAULT() => 'Unknown', ) ; use constant GZIP_MINIMUM_HEADER => pack("C4 V C C", GZIP_ID1, GZIP_ID2, GZIP_CM_DEFLATED, GZIP_FLG_DEFAULT, GZIP_MTIME_DEFAULT, GZIP_XFL_DEFAULT, GZIP_OS_DEFAULT) ; 1;