diff options
Diffstat (limited to 'chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/IO/Compress/Gzip/Constants.pm')
| -rw-r--r-- | chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/IO/Compress/Gzip/Constants.pm | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/IO/Compress/Gzip/Constants.pm b/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/IO/Compress/Gzip/Constants.pm deleted file mode 100644 index 2f59d229a58..00000000000 --- a/chromium/third_party/cygwin/lib/perl5/5.10/i686-cygwin/IO/Compress/Gzip/Constants.pm +++ /dev/null @@ -1,148 +0,0 @@ -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 = '2.011'; - -@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 => 0xFF ; -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; |