On Aug 17, 2005, at 10:47 PM, Branko Čibej wrote:

Cliff Woolley wrote:


On Wed, 17 Aug 2005, Joe Orton wrote:



On Tue, Aug 16, 2005 at 01:49:55AM -0500, William Rowe wrote:


At 09:24 PM 8/15/2005, Garrett Rooney wrote:


So back in Dec 2003 Sander Striker suggested [1] adding Subversion's macros for manipulating apr arrays (APR_ARRAY_IDX, which automates the casting needed to access entries in the array, and APR_ARRAY_PUSH, which automates the casting needed to add entries to the array) to apr_tables.h. Roy Fielding commented [2] that he felt the macros tied the interface to the implementation too much, and Greg Stein replied [3] that they had to be done as macros, not functions, because of the need to pass a type name for the cast.


IIUC, these are not typesafe?


APR arrays are fundamentally not type-safe object stores.

In case it's not clear, these are the macros in question:

/** index into an apr_array_header_t */
#define APR_ARRAY_IDX(ary,i,type) (((type *)(ary)->elts)[i])

/** easier array-pushing syntax */
#define APR_ARRAY_PUSH(ary,type) (*((type *)apr_array_push (ary)))



I'm fine with adding these.  +1


+1, in case we need another vote. I know we'd go barmy in SVN without these macros.

+1 indeed.

-Fitz, who had to look up "barmy"

PS http://www.answers.com/barmy&r=67

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