[Python-Dev] Deprecate the buffer object?

Greg Ewing greg at cosc.canterbury.ac.nz
Wed Oct 29 21:30:18 EST 2003


Neil Schemenauer:

> Okay.  Perhaps I am missing something but would fixing it be as
> simple as adding another field to the tp_as_buffer struct?
>
>     /* references returned by the buffer functins are valid while
>      * the object remains alive */
>     #define PyBuffer_FLAG_SAFE 1

That's completely different from what I had in mind, which was:

(1) Keep a reference to the base object in the buffer object, and

(2) Use the buffer API to fetch a fresh pointer from the
    base object each time it's needed.

Is there some reason that still wouldn't be safe enough?

Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury,	   | A citizen of NewZealandCorp, a	  |
Christchurch, New Zealand	   | wholly-owned subsidiary of USA Inc.  |
greg at cosc.canterbury.ac.nz	   +--------------------------------------+



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