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* ext/fiddle/closure.c: Documentation for Fiddle

Browse source 
* ext/fiddle/pointer.c: ditto
* ext/fiddle/function.c: ditto
* ext/fiddle/lib/fiddle.rb: ditto
* ext/fiddle/fiddle.c: ditto
* ext/fiddle/handle.c: ditto



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37909 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
zzak 2012-11-27 23:26:07 +00:00
parent 7e4b6fa7d6
commit 9c831edbf4
7 changed files with 127 additions and 55 deletions
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23
ext/fiddle/function.c
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@ -161,25 +161,28 @@ Init_fiddle_function(void)
*
* === 'strcpy'
*
* @libc = DL.dlopen "/lib/libc.so.6"
* => #<DL::Handle:0x00000001d7a8d8>
* f = Fiddle::Function.new(@libc['strcpy'], [TYPE_VOIDP, TYPE_VOIDP], TYPE_VOIDP)
* => #<Fiddle::Function:0x00000001d8ee00>
* @libc = Fiddle.dlopen "/lib/libc.so.6"
* #=> #<Fiddle::Handle:0x00000001d7a8d8>
* f = Fiddle::Function.new(
* @libc['strcpy'],
* [Fiddle::TYPE_VOIDP, Fiddle::TYPE_VOIDP],
* Fiddle::TYPE_VOIDP)
* #=> #<Fiddle::Function:0x00000001d8ee00>
* buff = "000"
* => "000"
* #=> "000"
* str = f.call(buff, "123")
* => #<DL::CPtr:0x00000001d0c380 ptr=0x000000018a21b8 size=0 free=0x00000000000000>
* #=> #<Fiddle::Pointer:0x00000001d0c380 ptr=0x000000018a21b8 size=0 free=0x00000000000000>
* str.to_s
* => "123"
*
* === ABI check
*
* @libc = DL.dlopen "/lib/libc.so.6"
* => #<DL::Handle:0x00000001d7a8d8>
* #=> #<Fiddle::Handle:0x00000001d7a8d8>
* f = Fiddle::Function.new(@libc['strcpy'], [TYPE_VOIDP, TYPE_VOIDP], TYPE_VOIDP)
* => #<Fiddle::Function:0x00000001d8ee00>
* #=> #<Fiddle::Function:0x00000001d8ee00>
* f.abi == Fiddle::Function::DEFAULT
* => true
* #=> true
*/
cFiddleFunction = rb_define_class_under(mFiddle, "Function", rb_cObject);
@ -218,7 +221,7 @@ Init_fiddle_function(void)
* call-seq: new(ptr, *args, ret_type, abi = DEFAULT)
*
* Constructs a Function object.
* * +ptr+ is a referenced function, of a DL::Handle
* * +ptr+ is a referenced function, of a Fiddle::Handle
* * +args+ is an Array of arguments, passed to the +ptr+ function
* * +ret_type+ is the return type of the function
* * +abi+ is the ABI of the function