glenux/xtm-utils
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xtmlfile/header: Encapsulate in XtmFile module.

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This commit is contained in:
Glenn Y. Rolland 2010-11-15 21:40:10 +01:00
parent 60b2e6d9ff
commit 53bb3fe39a
1 changed files with 74 additions and 71 deletions
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35
xtmfile/header.rb
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@ -3,22 +3,24 @@ require 'rubygems'
gem 'bindata', '~> 1.2.1'
require 'bindata'
#
# Offset | Information | Size (bytes)
# --------------------------------------------
# 0 | Software name length | 1
# 1 | Software name | 20
# 21 | Version length | 1
# 22 | Version | 4
# 26 | Not used | 10
# 36 | Date | 4
# 40 | Filename length | 1
# 41 | Filename | 50
# 91 | MD5 Enable | 1
# 92 | File parts count | 4
# 96 | Original file size | 8
#
class Header < BinData::Record
module XtmFile
#
# Offset | Information | Size (bytes)
# --------------------------------------------
# 0 | Software name length | 1
# 1 | Software name | 20
# 21 | Version length | 1
# 22 | Version | 4
# 26 | Not used | 10
# 36 | Date | 4
# 40 | Filename length | 1
# 41 | Filename | 50
# 91 | MD5 Enable | 1
# 92 | File parts count | 4
# 96 | Original file size | 8
#
class Header < BinData::Record
endian :little
uint8 :progname_len, :value => lambda { progname_str.length }
@ -85,4 +87,5 @@ class Header < BinData::Record
end
end
end
end