Class: FFI::PrettyStruct

Inherits:

Struct

• Object
• Struct
• FFI::PrettyStruct

Defined in:

lib/ffi/prettystruct.rb

Overview

This class is obtained from ffi-tk (github.com/Tass/ffi-tk).

Direct Known Subclasses

SGC::CU::API::CUDevProp, SGC::CU::API::CudaArray3DDescriptor, SGC::CU::API::CudaArrayDescriptor, SGC::CU::API::CudaMemcpy2D, SGC::CU::API::CudaMemcpy3D, SGC::CU::API::CudaMemcpy3DPeer, SGC::Cuda::API::CudaChannelFormatDesc, SGC::Cuda::API::CudaDeviceProp, SGC::Cuda::API::CudaExtent, SGC::Cuda::API::CudaFunctionAttributes, SGC::Cuda::API::CudaMemcpy3DParms, SGC::Cuda::API::CudaMemcpy3DPeerParms, SGC::Cuda::API::CudaPitchedPtr, SGC::Cuda::API::CudaPointerAttributes, SGC::Cuda::API::CudaPos, SGC::Cuda::API::SurfaceReference, SGC::Cuda::API::TextureReference

Constant Summary

ACCESSOR_CODE =

<<-CODE
    def {name}; self[{sym}]; end
    def {name}=(value) self[{sym}] = value; end
CODE

Class Method Summary

• .layout(*kvs) ⇒ Object

Instance Method Summary

• #inspect ⇒ Object
• #members ⇒ Object

Class Method Details

.layout(*kvs) ⇒ Object

# File 'lib/ffi/prettystruct.rb', line 13

def self.layout(*kvs)
    kvs.each_slice(2) do |key, value|
        eval ACCESSOR_CODE.gsub(/\{(.*?)\}/, '{name}' => key, '{sym}' => ":#{key}")
    end

    super
end

Instance Method Details

#inspect ⇒ Object

# File 'lib/ffi/prettystruct.rb', line 25

def inspect
    kvs = members.zip(values)
    kvs.map!{|key, value| "%s=%s" % [key, value.inspect] }
    "<%s %s>" % [self.class, kvs.join(' ')]
end

#members ⇒ Object

# File 'lib/ffi/prettystruct.rb', line 21

def members
    layout.members
end