Class: FFI::Struct

Inherits:

Object

• Object
• FFI::Struct

Defined in:

lib/hts/ffi_ext/struct.rb

Direct Known Subclasses

HTS::LibHTS::Bam1Core, HTS::LibHTS::BcfDec, HTS::LibHTS::BcfHdr, HTS::LibHTS::BcfHrec, HTS::LibHTS::BcfIdinfo, HTS::LibHTS::BcfIdpair, HTS::LibHTS::BcfVariant, HTS::LibHTS::Faidx, HTS::LibHTS::HtsFormat, HTS::LibHTS::HtsIdx, HTS::LibHTS::HtsOpt, HTS::LibHTS::HtsReglist, HTS::LibHTS::HtsTpool, HTS::LibHTS::KSeq, HTS::LibHTS::KString, HTS::LibHTS::SamHdr, HTS::LibHTS::Tbx, HTS::LibHTS::TbxConf

Class Method Summary

• .struct_layout(*args) ⇒ Object
• .union_layout(*args) ⇒ Object

Class Method Details

.struct_layout(*args) ⇒ Object

Examples:

HtsFormat

class HtsFormat < FFI::Struct
  layout \
    :category,          HtsFormatCategory,
    :format,            HtsExactFormat,
    :version,
    struct_layout(
      :major,           :short,
      :minor,           :short
    ),
    :compression,       HtsCompression,
    :compression_level, :short,
    :specific,          :pointer
end

# File 'lib/hts/ffi_ext/struct.rb', line 40

def struct_layout(*args)
  Class.new(FFI::Struct) { layout(*args) }
end

.union_layout(*args) ⇒ Object

Examples:

HtsOpt

class HtsOpt < FFI::Struct
  layout \
    :arg,            :string,
    :opt,            HtsFmtOption,
    :val,
    union_layout(
      :i,            :int,
      :s,            :string
    ),
    :next,           HtsOpt.ptr
end

# File 'lib/hts/ffi_ext/struct.rb', line 21

def union_layout(*args)
  Class.new(FFI::Union) { layout(*args) }
end