U:RDoc::NormalModule[iI"Fiddle:ET@0o:RDoc::Markup::Document:@parts[o;;[:
@fileI"ext/fiddle/closure.c;T:0@omit_headings_from_table_of_contents_below0o;;[o:RDoc::Markup::Paragraph;[I"A libffi wrapper for Ruby.;To:RDoc::Markup::BlankLineS:RDoc::Markup::Heading:
leveli:	textI"Description;T@o;;[I"LFiddle is an extension to translate a foreign function interface (FFI) ;TI"with ruby.;T@o;;[I"KIt wraps {libffi}[http://sourceware.org/libffi/], a popular C library ;TI"Iwhich provides a portable interface that allows code written in one ;TI"7language to call code written in another language.;T@S;
;i;I"Example;T@o;;[I">Here we will use Fiddle::Function to wrap {floor(3) from ;TI",libm}[http://linux.die.net/man/3/floor];T@o:RDoc::Markup::Verbatim;[I"require 'fiddle'
;TI"
;TI",libm = Fiddle.dlopen('/lib/libm.so.6')
;TI"
;TI"#floor = Fiddle::Function.new(
;TI"  libm['floor'],
;TI"  [Fiddle::TYPE_DOUBLE],
;TI"  Fiddle::TYPE_DOUBLE
;TI")
;TI"
;TI"%puts floor.call(3.14159) #=> 3.0;T:@format0;	I"ext/fiddle/fiddle.c;T;
0o;;[;	I"ext/fiddle/lib/fiddle.rb;T;
0o;;[;	I"%ext/fiddle/lib/fiddle/closure.rb;T;
0o;;[;	I"%ext/fiddle/lib/fiddle/cparser.rb;T;
0o;;[;	I"&ext/fiddle/lib/fiddle/function.rb;T;
0o;;[;	I"$ext/fiddle/lib/fiddle/import.rb;T;
0o;;[;	I""ext/fiddle/lib/fiddle/pack.rb;T;
0o;;[;	I"$ext/fiddle/lib/fiddle/struct.rb;T;
0o;;[;	I"#ext/fiddle/lib/fiddle/types.rb;T;
0o;;[;	I"#ext/fiddle/lib/fiddle/value.rb;T;
0;	0;
0[[0U:RDoc::Constant[iI"TYPE_VOID;TI"Fiddle::TYPE_VOID;T:public0o;;[o;;[I"TYPE_VOID;T@o;;[I"C type - void;T;	@1;
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TYPE_INT;TI"Fiddle::TYPE_INT;T;0o;;[o;;[I"
TYPE_INT;T@o;;[I"C type - int;T;	@1;
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0@1@@[0U;[iI"TYPE_UINTPTR_T;TI"Fiddle::TYPE_UINTPTR_T;T;0o;;[o;;[I"TYPE_UINTPTR_T;T@o;;[I"C type - uintptr_t;T;	@1;
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o;;[I"BUILD_RUBY_PLATFORM;T@o;;[I"7Platform built against (i.e. "x86_64-linux", etc.);T@o;;[I"See also RUBY_PLATFORM;T;	@1;
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class;T[[;[[I"dlopen;TI"+../ruby-2.7.7/ext/fiddle/lib/fiddle.rb;T[I"
dlunwrap;TI"&../ruby-2.7.7/ext/fiddle/fiddle.c;T[I"dlwrap;T@[[I"	free;T@[[I"last_error;T@X[I"last_error=;T@X[I"malloc;T@[[I"realloc;T@[[I"win32_last_error;T@X[I"win32_last_error=;T@X[:protected[[:private[[I"
instance;T[[;[[;[[;[[@W@X[[U:RDoc::Context::Section[i0o;;[;	0;
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