Module: FFI::Libfuse::Adapter::Fuse3Support::Prepend

Includes:
FFI::Libfuse::Adapter
Defined in:
lib/ffi/libfuse/adapter/fuse3_support.rb

Overview

The actual module methods that are prepended

Instance Method Summary collapse

Methods included from FFI::Libfuse::Adapter

#fuse_super_respond_to?

Instance Method Details

#chmod(*args) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 42

def chmod(*args)
  args.pop
  super
end

#chown(*args) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 37

def chown(*args)
  args.pop
  super
end

#fuse3_compat? ⇒ Boolean

Inner adapters received Fuse2 compatible args

Returns:

  • (Boolean) 


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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 19

def fuse3_compat?
  false
end

#fuse_respond_to(fuse_callback) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 77

def fuse_respond_to(fuse_callback)
  super || (%i[truncate getattr].include?(fuse_callback) && fuse_super_respond_to?("f#{fuse_callback}"))
end

#getattr(*args) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 23

def getattr(*args)
  fi = args.pop
  return fgetattr(*args, fi) if fi && fuse_super_respond_to?(:fgetattr)

  super
end

#init(*args) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 56

def init(*args)
  args.pop

  # TODO: populate FuseConfig with output from fuse_flags/FuseConnInfo where appropriate
  super
end

#readdir(*args, &block) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 63

def readdir(*args, &block)
  # swallow the flag arg unknown to fuse 2
  args.pop

  args = args.map do |a|
    next a unless a.is_a?(FFI::Function)

    # wrap the filler proc for the extra flags argument
    proc { |buf, name, stat, off| a.call(buf, name, stat, off, 0) }
  end

  super
end

#truncate(*args) ⇒ Object 



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 30

def truncate(*args)
  fi = args.pop
  return ftruncate(*args, fi) if fi && fuse_super_respond_to?(:ftruncate)

  super
end

#utimens(*args) ⇒ Object

TODO: Fuse3 deprecated flag utime_omit_ok - which meant that UTIME_OMIT and UTIME_NOW are passed through instead of ???? Strictly if the flag is not set this compat shim should convert utime now values to Time.now but there is no way to handle OMIT



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# File 'lib/ffi/libfuse/adapter/fuse3_support.rb', line 51

def utimens(*args)
  args.pop
  super if defined?(super)
end