23 lines
572 B
Ruby
23 lines
572 B
Ruby
# Helper functions to pad memory.
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#
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# Meory is always in lines, chunks of 8 words / 32 bytes
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module Padding
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# objects only come in lengths of multiple of 8 words / 32 bytes
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# and there is a "hidden" 1 word that is used for debug/check memory corruption
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def self.padded( len )
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a = 32 * (1 + (len + 3)/32 )
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#puts "#{a} for #{len}"
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a
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end
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def self.padded_words( words )
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padded(words*4) # 4 == word length, a constant waiting for a home
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end
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def self.padding_for( length )
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pad = padded(length) - length # for header, type
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pad
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end
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end
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