Files
flexnbd-c/tests/acceptance/flexnbd/constants.rb
Patrick J Cherry 9c48da82cc Rubocop
2018-02-02 21:34:14 +00:00

43 lines
1.2 KiB
Ruby

module FlexNBD
def self.binary(str)
if str.respond_to? :force_encoding
str.force_encoding 'ASCII-8BIT'
else
str
end
end
# eeevil is his one and only name...
def self.read_constants
parents = []
current = File.expand_path('.')
while current != '/'
parents << current
current = File.expand_path(File.join(current, '..'))
end
source_root = parents.find do |dirname|
File.directory?(File.join(dirname, 'src'))
end
raise 'No source root!' unless source_root
headers = Dir[File.join(source_root, 'src', '{common,proxy,server}', '*.h')]
headers.each do |header_filename|
txt_lines = File.readlines(header_filename)
txt_lines.each do |line|
if line =~ /^#\s*define\s+([A-Z0-9_]+)\s+(\d+)\s*$/
# Bodge until I can figure out what to do with #ifdefs
const_set(Regexp.last_match(1), Regexp.last_match(2).to_i) unless const_defined?(Regexp.last_match(1))
end
end
end
end
read_constants
REQUEST_MAGIC = binary("\x25\x60\x95\x13") unless defined?(REQUEST_MAGIC)
REPLY_MAGIC = binary("\x67\x44\x66\x98") unless defined?(REPLY_MAGIC)
end # module FlexNBD