Class: Exerb::Win32::Struct::ImageDosHeader
- Defined in:
- lib/exerb/win32/struct/image_dos_header.rb
Overview
#
Constant Summary collapse
- FORMAT =
'SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSL'
- SIGNATURE =
0x5A4D
Instance Attribute Summary collapse
-
#complemented_checksum ⇒ Object
Returns the value of attribute complemented_checksum.
-
#initial_code_segment ⇒ Object
Returns the value of attribute initial_code_segment.
-
#initial_instraction_pointer ⇒ Object
Returns the value of attribute initial_instraction_pointer.
-
#initial_stack_pointer ⇒ Object
Returns the value of attribute initial_stack_pointer.
-
#initial_stack_segment ⇒ Object
Returns the value of attribute initial_stack_segment.
-
#last_page_size ⇒ Object
Returns the value of attribute last_page_size.
-
#magic ⇒ Object
Returns the value of attribute magic.
-
#maximum_extra_paragraphs ⇒ Object
Returns the value of attribute maximum_extra_paragraphs.
-
#minimum_extra_paragraphs ⇒ Object
Returns the value of attribute minimum_extra_paragraphs.
-
#oem_identifier ⇒ Object
Returns the value of attribute oem_identifier.
-
#oem_information ⇒ Object
Returns the value of attribute oem_information.
-
#offset_to_new_header ⇒ Object
Returns the value of attribute offset_to_new_header.
-
#overlay_number ⇒ Object
Returns the value of attribute overlay_number.
-
#paragraphs_in_header ⇒ Object
Returns the value of attribute paragraphs_in_header.
-
#relocation_items ⇒ Object
Returns the value of attribute relocation_items.
-
#relocation_table_offset ⇒ Object
Returns the value of attribute relocation_table_offset.
-
#reserved1_1 ⇒ Object
Returns the value of attribute reserved1_1.
-
#reserved1_2 ⇒ Object
Returns the value of attribute reserved1_2.
-
#reserved1_3 ⇒ Object
Returns the value of attribute reserved1_3.
-
#reserved1_4 ⇒ Object
Returns the value of attribute reserved1_4.
-
#reserved2_1 ⇒ Object
Returns the value of attribute reserved2_1.
-
#reserved2_10 ⇒ Object
Returns the value of attribute reserved2_10.
-
#reserved2_2 ⇒ Object
Returns the value of attribute reserved2_2.
-
#reserved2_3 ⇒ Object
Returns the value of attribute reserved2_3.
-
#reserved2_4 ⇒ Object
Returns the value of attribute reserved2_4.
-
#reserved2_5 ⇒ Object
Returns the value of attribute reserved2_5.
-
#reserved2_6 ⇒ Object
Returns the value of attribute reserved2_6.
-
#reserved2_7 ⇒ Object
Returns the value of attribute reserved2_7.
-
#reserved2_8 ⇒ Object
Returns the value of attribute reserved2_8.
-
#reserved2_9 ⇒ Object
Returns the value of attribute reserved2_9.
-
#total_pages_in_file ⇒ Object
Returns the value of attribute total_pages_in_file.
Attributes inherited from Base
Instance Method Summary collapse
-
#initialize ⇒ ImageDosHeader
constructor
A new instance of ImageDosHeader.
- #pack ⇒ Object
- #unpack(bin) ⇒ Object
Methods inherited from Base
Constructor Details
#initialize ⇒ ImageDosHeader
Returns a new instance of ImageDosHeader.
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 24 def initialize @magic = 0 @last_page_size = 0 @total_pages_in_file = 0 @relocation_items = 0 @paragraphs_in_header = 0 @minimum_extra_paragraphs = 0 @maximum_extra_paragraphs = 0 @initial_stack_segment = 0 @initial_stack_pointer = 0 @complemented_checksum = 0 @initial_instraction_pointer = 0 @initial_code_segment = 0 @relocation_table_offset = 0 @overlay_number = 0 @reserved1_1 = 0 @reserved1_2 = 0 @reserved1_3 = 0 @reserved1_4 = 0 @oem_identifier = 0 @oem_information = 0 @reserved2_1 = 0 @reserved2_2 = 0 @reserved2_3 = 0 @reserved2_4 = 0 @reserved2_5 = 0 @reserved2_6 = 0 @reserved2_7 = 0 @reserved2_8 = 0 @reserved2_9 = 0 @reserved2_10 = 0 @offset_to_new_header = 0 end |
Instance Attribute Details
#complemented_checksum ⇒ Object
Returns the value of attribute complemented_checksum.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def complemented_checksum @complemented_checksum end |
#initial_code_segment ⇒ Object
Returns the value of attribute initial_code_segment.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def initial_code_segment @initial_code_segment end |
#initial_instraction_pointer ⇒ Object
Returns the value of attribute initial_instraction_pointer.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def initial_instraction_pointer @initial_instraction_pointer end |
#initial_stack_pointer ⇒ Object
Returns the value of attribute initial_stack_pointer.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def initial_stack_pointer @initial_stack_pointer end |
#initial_stack_segment ⇒ Object
Returns the value of attribute initial_stack_segment.
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def initial_stack_segment @initial_stack_segment end |
#last_page_size ⇒ Object
Returns the value of attribute last_page_size.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def last_page_size @last_page_size end |
#magic ⇒ Object
Returns the value of attribute magic.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def magic @magic end |
#maximum_extra_paragraphs ⇒ Object
Returns the value of attribute maximum_extra_paragraphs.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def maximum_extra_paragraphs @maximum_extra_paragraphs end |
#minimum_extra_paragraphs ⇒ Object
Returns the value of attribute minimum_extra_paragraphs.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def minimum_extra_paragraphs @minimum_extra_paragraphs end |
#oem_identifier ⇒ Object
Returns the value of attribute oem_identifier.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def oem_identifier @oem_identifier end |
#oem_information ⇒ Object
Returns the value of attribute oem_information.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def oem_information @oem_information end |
#offset_to_new_header ⇒ Object
Returns the value of attribute offset_to_new_header.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def offset_to_new_header @offset_to_new_header end |
#overlay_number ⇒ Object
Returns the value of attribute overlay_number.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def @overlay_number end |
#paragraphs_in_header ⇒ Object
Returns the value of attribute paragraphs_in_header.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def paragraphs_in_header @paragraphs_in_header end |
#relocation_items ⇒ Object
Returns the value of attribute relocation_items.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def relocation_items @relocation_items end |
#relocation_table_offset ⇒ Object
Returns the value of attribute relocation_table_offset.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def relocation_table_offset @relocation_table_offset end |
#reserved1_1 ⇒ Object
Returns the value of attribute reserved1_1.
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved1_1 @reserved1_1 end |
#reserved1_2 ⇒ Object
Returns the value of attribute reserved1_2.
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved1_2 @reserved1_2 end |
#reserved1_3 ⇒ Object
Returns the value of attribute reserved1_3.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved1_3 @reserved1_3 end |
#reserved1_4 ⇒ Object
Returns the value of attribute reserved1_4.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved1_4 @reserved1_4 end |
#reserved2_1 ⇒ Object
Returns the value of attribute reserved2_1.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_1 @reserved2_1 end |
#reserved2_10 ⇒ Object
Returns the value of attribute reserved2_10.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_10 @reserved2_10 end |
#reserved2_2 ⇒ Object
Returns the value of attribute reserved2_2.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_2 @reserved2_2 end |
#reserved2_3 ⇒ Object
Returns the value of attribute reserved2_3.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_3 @reserved2_3 end |
#reserved2_4 ⇒ Object
Returns the value of attribute reserved2_4.
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_4 @reserved2_4 end |
#reserved2_5 ⇒ Object
Returns the value of attribute reserved2_5.
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_5 @reserved2_5 end |
#reserved2_6 ⇒ Object
Returns the value of attribute reserved2_6.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_6 @reserved2_6 end |
#reserved2_7 ⇒ Object
Returns the value of attribute reserved2_7.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_7 @reserved2_7 end |
#reserved2_8 ⇒ Object
Returns the value of attribute reserved2_8.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_8 @reserved2_8 end |
#reserved2_9 ⇒ Object
Returns the value of attribute reserved2_9.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def reserved2_9 @reserved2_9 end |
#total_pages_in_file ⇒ Object
Returns the value of attribute total_pages_in_file.
58 59 60 |
# File 'lib/exerb/win32/struct/image_dos_header.rb', line 58 def total_pages_in_file @total_pages_in_file end |
Instance Method Details
#pack ⇒ Object
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 60 def pack return [@magic, @last_page_size, @total_pages_in_file, @relocation_items, @paragraphs_in_header, @minimum_extra_paragraphs, @maximum_extra_paragraphs, @initial_stack_segment, @initial_stack_pointer, @complemented_checksum, @initial_instraction_pointer, @initial_code_segment, @relocation_table_offset, @overlay_number, @reserved1_1, @reserved1_2, @reserved1_3, @reserved1_4, @oem_identifier, @oem_information, @reserved2_1, @reserved2_2, @reserved2_3, @reserved2_4, @reserved2_5, @reserved2_6, @reserved2_7, @reserved2_8, @reserved2_9, @reserved2_10, @offset_to_new_header].pack(FORMAT) end |
#unpack(bin) ⇒ Object
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# File 'lib/exerb/win32/struct/image_dos_header.rb', line 64 def unpack(bin) @magic, @last_page_size, @total_pages_in_file, @relocation_items, @paragraphs_in_header, @minimum_extra_paragraphs, @maximum_extra_paragraphs, @initial_stack_segment, @initial_stack_pointer, @complemented_checksum, @initial_instraction_pointer, @initial_code_segment, @relocation_table_offset, @overlay_number, @reserved1_1, @reserved1_2, @reserved1_3, @reserved1_4, @oem_identifier, @oem_information, @reserved2_1, @reserved2_2, @reserved2_3, @reserved2_4, @reserved2_5, @reserved2_6, @reserved2_7, @reserved2_8, @reserved2_9, @reserved2_10, @offset_to_new_header = bin.unpack(FORMAT) raise("dos header has invalid signature") unless @magic == SIGNATURE return self end |