34 lines
618 B
Ruby
34 lines
618 B
Ruby
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# @api private
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module Capsicum::LibC
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module_function
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##
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# Provides a Ruby interface for cap_enter(2)
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# @return [Integer]
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def cap_enter
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Fiddle::Function.new(
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libc["cap_enter"],
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[],
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Fiddle::Types::INT
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).call
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end
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##
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# Provides a Ruby interface for cap_getmode(2)
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# @param [Fiddle::Pointer] uintp
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# @return [Integer]
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def cap_getmode(uintp)
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Fiddle::Function.new(
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libc["cap_getmode"],
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[Fiddle::Types::INTPTR_T],
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Fiddle::Types::INT
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).call(uintp)
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end
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##
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# @api private
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def libc
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@libc ||= Fiddle.dlopen Dir["/lib/libc.*"].first
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end
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end
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