[Gambas-user] R: ieee754

[wally]

Thank You !


On Friday 27 December 2013 11:31:10 Ru Vuott wrote:
> Using Memory Stream:
> 
> Public Sub Main()
> 
> ' i = &h3EAAAAAA& 'IEEE representation of 1/3
> 
> Dim i As Integer
> Dim x As Single
> Dim p As Pointer
> Dim s As Stream
> 
>     i = &h3EAAAAAA&
> 
> 
>     p = Alloc(4)
> 
>     s = Memory p For Write
> 
>     Write #s, i As Integer
>     Read #s, x
>     Print x
>     Free(p)
> 
> End
> 
> 
> 
> --------------------------------------------
> Ven 27/12/13, wally <wally at ...2037...> ha scritto:
> 
>  Oggetto: [Gambas-user] ieee754
>  A: "mailing list for gambas users" <gambas-user at lists.sourceforge.net>
>  Data: Venerdì 27 dicembre 2013, 10:57
> 
>  Hi,
> 
>  i need to convert 4byte and 8byte HEX to single and float.
>  The following code works on gambas2 but seems to need
>  modifications in Gambas3.
>  Any working example for Gambas3 available ?
> 
>  Public Sub Button3_Click()
>  ' i = &h3EAAAAAA& 'IEEE representation of 1/3
> 
>  Dim i As Integer
>  Dim x As Single
>  Dim p As Pointer
> 
>      i = &h3EAAAAAA&
> 
>      p = Alloc(4)
>      Write #p, i, 4   
>      ' << error *
>      Read #p, x
>      Free(p)
>     Print x
> 
>  End
> 
> 
>  *  "Type mismatch: wanted Stream, got Pointer instead"
> 
>  thx wally
> 
> 
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