Feature #2565 » 0001-Generate-probes.h-from-probes.d.patch
| tool/dummy_probe_gen.rb | ||
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system("dtrace -o probes.h -h -s probes.d")
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funcs = File.readlines('probes.h').grep(/^#define\s*(RUBY_.*?)\s*\\$/) {
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function = $1
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if function =~ /\(\)$/
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"#define #{function} 0"
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else
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"#defune #{function}"
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end
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}
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def funcs
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comment = nil
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provider = nil
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File.readlines('probes.d').collect do |line|
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case line
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when %r{/\*}; comment = line !~ %r{\*/}; nil
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when %r{\*/}; comment = nil
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when %r{provider}; provider = line.split[1].upcase; nil
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when %r{\}}; provider = nil; ""
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else
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if !comment and provider
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if line =~ /probe/
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probe_name, probe_args = line.match(/probe (.*)\((.*)\)/)[1..2]
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macro_name = probe_name.gsub('__', '_').upcase
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args = probe_args.split(',').enum_for(:each_with_index).collect {|item, index| "arg#{index}"}.join(', ')
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"#define #{provider}_#{macro_name}_ENABLED() 0\n" \
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"#define #{provider}_#{macro_name}(#{args})"
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else
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""
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end
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end
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end
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end.compact
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end
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puts <<-eoheader
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#ifndef _PROBES_H
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